CN107331685A - Display panel, manufacturing method thereof and display device - Google Patents
Display panel, manufacturing method thereof and display device Download PDFInfo
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- CN107331685A CN107331685A CN201710509474.2A CN201710509474A CN107331685A CN 107331685 A CN107331685 A CN 107331685A CN 201710509474 A CN201710509474 A CN 201710509474A CN 107331685 A CN107331685 A CN 107331685A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 65
- 239000010409 thin film Substances 0.000 claims description 43
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- 238000000034 method Methods 0.000 claims description 20
- 230000005611 electricity Effects 0.000 claims description 12
- 229910001316 Ag alloy Inorganic materials 0.000 claims description 5
- SJCKRGFTWFGHGZ-UHFFFAOYSA-N magnesium silver Chemical compound [Mg].[Ag] SJCKRGFTWFGHGZ-UHFFFAOYSA-N 0.000 claims description 5
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
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Abstract
The embodiment of the invention provides a display panel, a manufacturing method thereof and a display device. The display panel provided by the embodiment of the invention comprises: a substrate, a plurality of light emitting elements located in a display region, the light emitting elements including a first electrode, a second electrode, and a light emitting layer located between the first electrode and the second electrode; a driving array layer between the substrate and the plurality of light emitting elements, the driving array layer including at least one common signal line and a plurality of pixel driving circuits; in the display area, the first electrode of at least one light emitting element is electrically connected to a common signal line, and the second electrode is electrically connected to a pixel driving circuit. The invention is beneficial to realizing the narrow frame of the display panel, and reduces the brightness difference corresponding to different positions in the display panel, thereby improving the display effect of the display panel.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of display panel and its manufacture method, display device.
Background technology
As people are for the pursuit of portable display terminal and the progressively development of Display Technique, flexible display screen (soft screen)
The research of technology also in continuous progress and is goed deep into.It is different from traditional flat-panel monitor, organic light-emitting display device according to
Flexible material as substrate can real Flexible Displays, so as to make fantasy visual effect.Flexible organic light emitting display
Multi-field application can be achieved by its flexible in device, such as rollable display device, flexible wearable equipment, foldable
Display etc..
At present, market-oriented flexible display screen is still shown with Organic Light Emitting Diode (OLED) and electrophoretic techniques (EPD)
Based on.Wherein, due to there is the technical problems such as slow, the full-color aberration of response speed in EPD, and its current market-oriented product is limited only to
The Static Electro philosophical works；OLED is due to strong, low with self-luminous, fast response time, wide visual angle, high-resolution, high brightness, bending resistance
The advantages of power consumption, the main flow as current Flexible Displays product.In addition, micro- diode displaying technology (micro
LED), quantum dot Display Technique (QLED) is also gradually shown up prominently, and is expected to turn into the strong rival of OLED display panel.
In the prior art, micro-LED (micro Light-Emitting Diode, micro-led) displays
Panel includes how micro-led, and multiple micro-led Top electrodes are integral structure, on this
Electrode is electrically connected by the via positioned at non-display area with common signal line, and common signal line can be non-display by being arranged at
The via in area provides voltage for Top electrode, because common signal line is to be electrically connected by via with the fringe region of Top electrode, because
This, is unfavorable for realizing in the prior art the narrow frame of display panel.
The content of the invention
The embodiment of the present invention provides a kind of display panel and its manufacture method, display device, to solve in the prior art
The problem of being unfavorable for the narrow frame for realizing display panel.
On the one hand, the embodiment of the present invention provides a kind of display panel, and the display panel includes：
Substrate, the substrate has viewing area and the non-display area around the viewing area；
Multiple light-emitting components, positioned at the viewing area, the light-emitting component includes first electrode, second electrode, and
Luminescent layer between the first electrode and the second electrode；
Array layer is driven, between the substrate and the multiple light-emitting component, the driving array layer is included at least
One common signal line and multiple pixel-driving circuits；
In the viewing area, the first electrode and the common signal line of at least one light-emitting component are electrically connected
Connect, the second electrode is electrically connected with the pixel-driving circuit.
On the other hand, the embodiment of the present invention additionally provides a kind of display device, including display panel as described above.
Another further aspect, the embodiment of the present invention additionally provides a kind of manufacture method of display panel, and methods described includes：
A substrate is provided, the substrate has viewing area and the non-display area around the viewing area；
Driving array layer is formed between the substrate and the multiple light-emitting component, the driving array layer is included at least
One common signal line and multiple pixel-driving circuits；
Multiple light-emitting components are transferred to the viewing area, the light-emitting component includes first electrode, second electrode, with
And the luminescent layer between the first electrode and the second electrode；
Wherein, an electrode in two electrodes in the viewing area, the light-emitting component and the public letter
Number line electrical connection, another electrode is electrically connected with the pixel-driving circuit.
Any one technical scheme in above-mentioned technical proposal has the advantages that：
In embodiments of the present invention, display panel includes substrate, multiple light-emitting components, and positioned at substrate and multiple luminous
Driving array layer between element, wherein, driving array layer includes at least one common signal line, also, in viewing area, extremely
The first electrode of a few light-emitting component is electrically connected with common signal line, in embodiments of the present invention, due to first electrode and public affairs
Signal wire is electrically connected in viewing area altogether, therefore is advantageously implemented the narrow frame of display panel, also, due at least one
The first electrode of individual light-emitting component is to be electrically connected in viewing area with common signal line, and in the prior art, first electrode
To be electrically connected in non-display area with common signal line, therefore compared with prior art, the embodiment of the present invention reduce this
The position electrically connected in one electrode with common signal line and the spacing distance of other positions, due to the size of pressure drop and apart from public affairs
The spacing distance of the position of signal wire electrical connection is directly proportional altogether, and pressure drop is bigger, then the luminance difference of display panel is more obvious, because
This embodiment of the present invention reduces the corresponding luminance difference of diverse location in display panel, and then improves the display of display panel
Effect.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are this hairs
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Figure 1A is a kind of top view of display panel provided in an embodiment of the present invention；
Figure 1B is the top view of another display panel provided in an embodiment of the present invention；
Fig. 1 C are the top view of another display panel provided in an embodiment of the present invention；
Fig. 1 D are the top view of another display panel provided in an embodiment of the present invention；
Fig. 1 E are the top view of another display panel provided in an embodiment of the present invention；
Fig. 2 be the embodiment of the present invention in display panel along Figure 1A shown in AA ' directions sectional view；
Fig. 3 is a kind of pixel-driving circuit provided in an embodiment of the present invention；
Fig. 4 A be further embodiment of this invention in display panel along Figure 1A shown in AA ' directions sectional view；
Fig. 4 B be yet another embodiment of the invention in display panel along Figure 1A shown in AA ' directions sectional view；
Fig. 5 be yet another embodiment of the invention in display panel top view；
Fig. 6 be further embodiment of this invention in display panel along Fig. 5 shown in B-B ' directions sectional view；
Fig. 7 be yet another embodiment of the invention in display panel sectional view；
Fig. 8 is the schematic diagram of display device in further embodiment of this invention；
Fig. 9 is the schematic flow sheet of the manufacture method of display panel in yet another embodiment of the invention.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
The term used in embodiments of the present invention is the purpose only merely for description specific embodiment, and is not intended to be limiting
The present invention." one kind ", " described " and "the" of singulative used in the embodiment of the present invention and appended claims
It is also intended to including most forms, unless context clearly shows that other implications.
It should be noted that the noun of locality such as " on ", " under ", "left", "right" described by the embodiment of the present invention is with accompanying drawing
Shown angle should not be construed as the restriction to the embodiment of the present invention come what is be described.In addition within a context, in addition it is also necessary to manage
Solution, when mentioning an element and being formed on "above" or "below" another element, it can not only be formed directly into another
Individual element " on " or " under ", can also be indirectly formed by intermediary element another element " on " or " under ".
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figure 1A (first electrode for only illustrating multiple light-emitting components is integral the situation of structure), Figure 1A is this
The top view for the display panel that inventive embodiments are provided, as shown in Fig. 2 Fig. 2 is the display panel edge figure in the embodiment of the present invention
The sectional view in the AA ' directions shown in 1A, (only illustrates a kind of pixel driver electricity in a variety of pixel-driving circuits as shown in Figure 3
Road), Fig. 3 is pixel-driving circuit provided in an embodiment of the present invention, wherein, display panel includes：Substrate 11, substrate 11 has aobvious
Show region 111 and the non-display area 112 around viewing area 111；Multiple light-emitting components 121, positioned at viewing area 111, hair
Optical element 121 includes first electrode 1211, second electrode 1212, and between first electrode 1211 and second electrode 1212
Luminescent layer 1213；Array layer 13 is driven, between substrate 11 and multiple light-emitting components 121, driving array layer 13 is included extremely
Few a common signal line 131 and multiple pixel-driving circuits 132；In viewing area 111, at least one light-emitting component 121
First electrode 1211 is electrically connected with common signal line 131, and second electrode 1212 is electrically connected with pixel-driving circuit 132.
Specifically, as shown in Figure 1A Fig. 2 and Fig. 3, multiple light-emitting zones 12 are included in the viewing area 111 of substrate 11,
Each light-emitting zone 12 includes a light-emitting component 121 and a pixel-driving circuit 132, and the pixel-driving circuit 132 can drive
Move corresponding light-emitting component 121 to work, each light-emitting component 121 includes first electrode 1211, second electrode 1212 and positioned at the
Luminescent layer 1213 between one electrode 1211 and second electrode 1212, often row light-emitting zone 12 correspondence one common signal line 131,
The first electrode 1211 of each light-emitting component 121 in the row light-emitting zone 12 is connected with the common signal line 131, that is, is shown
The corresponding first electrode 1211 of each light-emitting component 121 in region 111 is electrically connected with corresponding common signal line 131, its
Middle common signal line 131 and pixel-driving circuit 132 are located at driving array layer 13, and driving array layer 13 is located at substrate 11 and multiple
Between light-emitting component 121.
In the above embodiment of the present invention, the corresponding first electrode 1211 of each light-emitting component 121 is in viewing area 111
Electrically connected with common signal line 131, i.e., in embodiments of the present invention, there are multiple tie points in viewing area, and often
Individual one region of tie point correspondence, further, a tie point provides voltage for the first electrode of corresponding region, and existing
In technology, first electrode is to be electrically connected in non-display area with common signal line, i.e., in the prior art, in non-display area
In the presence of at least one tie point, and by least one tie point electricity is provided for the whole first electrode positioned at viewing area
Pressure, therefore, the embodiment of the present invention compared with prior art, in embodiments of the present invention in the corresponding region of a tie point
Spacing distance between the position farthest apart from the tie point is far smaller than the tie point in the prior art and whole first electrode
Spacing distance in corresponding region between the farthest position of the distance tie point, therefore compared with prior art, the present invention is real
Apply example to reduce in the first electrode 1211, the position electrically connected with common signal line 131 and the spacing distance of other positions, by
Spacing distance in position of the size to being electrically connected apart from common signal line 131 of pressure drop is directly proportional, and pressure drop is bigger, then shows
The luminance difference of panel is more obvious, therefore the embodiment of the present invention reduces the corresponding luminance difference of diverse location in display panel,
And then improve the display effect of display panel.Simultaneously as in the embodiment of the present invention, the first electrode of light-emitting component with it is public
The position of signal wire electrical connection is located at viewing area, and in the prior art, first electrode and the common signal line electricity of light-emitting component
The position of connection is located at non-display area, relevant with the width of non-display area when realizing narrow side due to display panel, at this
In inventive embodiments, because the position of tie point is not arranged in non-display area, therefore compared with prior art, the present invention is implemented
Example is more beneficial for display panel and realizes narrow side.
It should be noted, light-emitting component 121 and the mode of the electrical connection of common signal line 131 are not limited only to above-mentioned connection
Mode, can also include following several connected modes：
The first：As shown in Figure 1B, Figure 1B is the top view of another display panel provided in an embodiment of the present invention, its
In, a row light-emitting zone 12 is corresponded in a common signal line 131, i.e., the one row light-emitting component 121 of common signal line 131 and one
Each light-emitting component 121 electrically connected in viewing area 111, in embodiments of the present invention, each light-emitting component 121 corresponding first
Electrode 1211 is to be electrically connected in viewing area 111 with common signal line 131, i.e., in embodiments of the present invention, in viewing area
In there are multiple tie points, and each one region of tie point correspondence, further, a tie point are the of corresponding region
One electrode provides voltage.
Second：As shown in Figure 1 C, Fig. 1 C are the top view of another display panel provided in an embodiment of the present invention, are such as schemed
Shown in 1D, Fig. 1 D are the top view of another display panel provided in an embodiment of the present invention, wherein, at least two row light-emitting zones 12
Or at least two row light-emitting zones 12 one common signal line 131 of correspondence, in embodiments of the present invention, each 121 pairs of light-emitting component
The first electrode 1211 answered is to be electrically connected in viewing area 111 with common signal line 131, i.e., in embodiments of the present invention,
There is multiple tie points, and each one region of tie point correspondence in viewing area, further, a tie point is correspondence
The first electrode in region provides voltage.
The third：As referring to figure 1E, Fig. 1 E are the top view of another display panel provided in an embodiment of the present invention, its
In, each light-emitting zone 12 corresponds to a common signal line 131, in embodiments of the present invention, each 121 pairs of light-emitting component respectively
The first electrode 1211 answered is to be electrically connected in viewing area 111 with common signal line 131, i.e., in embodiments of the present invention,
There is multiple tie points, and each one region of tie point correspondence in viewing area, further, a tie point is correspondence
The first electrode in region provides voltage.
Certainly one common signal line 131 of correspondence of light-emitting zone 12 can also be made by other arrangement modes, but needed
Ensure in viewing area 111, the first electrode 1211 of at least one light-emitting component 121 is electrically connected i.e. with common signal line 131
Can, in this not go into detail for specific connected mode.
Alternatively, pixel-driving circuit includes at least one driving thin film transistor (TFT).
Specifically, when pixel-driving circuit includes a driving thin film transistor (TFT), the grid of the driving thin film transistor (TFT)
Pole is electrically connected with corresponding scan line, and one end in the source electrode and drain electrode of the driving thin film transistor (TFT) is electrically connected with data wire, separately
One end is electrically connected with light-emitting component, is provided in scan line after scanning signal, at the source electrode of the driving thin film transistor (TFT) and drain electrode
In conducting state, data wire provides data-signal for light-emitting component so that light-emitting component works.
Alternatively, as shown in figure 3, pixel-driving circuit 132 can also be thin including at least one electric capacity, at least one driving
Film transistor and at least one switching thin-film transistor.
Specifically, as shown in figure 3, pixel-driving circuit 132 using " 2T1C " structure, wherein, T1 is that switch film is brilliant
Body pipe, T2 is driving thin film transistor (TFT), to drive the luminous of light-emitting component 121, the scanning signal in scan line 18
(Vselect) when inputting, T1 is turned on, and the data-signal (Vdata) on data wire 17 is transferred to T2 grid 1321, and gives simultaneously
Storage capacitance Cs charges.Then T2 is turned on, and driving current flows through light-emitting component 121 to common signal line 131 from power supply (Vdd),
Light-emitting component 121 lights in the presence of driving current.After T1 cut-offs, because storage capacitance Cs holding is acted on, T2 grid
The voltage of pole 1321 keeps constant within the entirely display period so that T2 constant conductions within the entirely display period, whole
Driving current can flow through light-emitting component 121 to common signal line 131 from power supply (Vdd) in the display period, and then ensure hair
Optical element 121 can normal luminous within the entirely display period.Above-mentioned switching thin-film transistor T1, driving thin film transistor (TFT) T2
It can be set on the substrate 11 with storage capacitance Cs, wherein common signal line 131 can be ground wire.Certainly, above-mentioned pixel is driven
Dynamic circuit 132 is merely illustrative, and other pixel-driving circuits can also be used on substrate 11 provided in an embodiment of the present invention
132。
Alternatively, as shown in Figure 4 A, Fig. 4 A are the AA ' sides shown in the display panel along Figure 1A in further embodiment of this invention
To sectional view, wherein, display panel also includes：Flatness layer 14, flatness layer 14 is located at driving array layer 13 away from substrate 11
Side, flatness layer 14 includes multiple open areas 16, and light-emitting component 121 is located at open area 16, at least one light-emitting component 121
First electrode 1211 electrically connected by the via 15 on flatness layer 14 with common signal line 131, second electrode 1212 with it is corresponding
Driving thin film transistor (TFT) electrical connection；Or, as shown in Figure 4 B, Fig. 4 B are the display panel edge figure in yet another embodiment of the invention
The sectional view in the AA ' directions shown in 1A, wherein, display panel also includes：Flatness layer 14, flatness layer 14 is located at driving array layer 13
Side away from substrate 11, flatness layer 14 includes multiple open areas 16, and light-emitting component 121 is located at open area 16, at least one
The first electrode 1211 of individual light-emitting component 121 and corresponding driving thin film transistor (TFT) electrical connection, second electrode 1212 is by flat
Via 15 on layer 14 is electrically connected with common signal line 131, i.e., as shown in Figure 4 A and 4 B shown in FIG., the first electricity in light-emitting component 121
Pole 1211 is Top electrode, and second electrode 1212 is bottom electrode, or, second electrode 1212 is Top electrode, and first electrode 1211 is
Bottom electrode, the application is not construed as limiting to this.It should be noted that the application signified " Top electrode " " bottom electrode " is with substrate position
It is normative reference when the bottom of display panel, is carried out using the direction that driving array layer is pointed to from substrate as direction from down to up
Definition.
It is below Top electrode with first electrode 1211, second electrode 1212 is illustrates exemplified by bottom electrode, but this area
It is interior it is to be understood by the skilled artisans that present embodiments are equally applicable to second electrode 1212 for Top electrode, first electrode
1211 be the situation of bottom electrode, and the application is for its similarity without repeating.Referring next to shown in Fig. 3 and Fig. 4 A,
Display panel also includes：Flatness layer 14, flatness layer 14 is located at side of the driving array layer 13 away from substrate 11, and flatness layer 14 includes
Multiple open areas 16, light-emitting component 121 is located at open area 16, and the first electrode 1211 of at least one light-emitting component 121 is led to
The via 15 crossed on flatness layer 14 is electrically connected with common signal line 131, second electrode 1212 and corresponding driving thin film transistor (TFT)
Electrical connection.
Specifically, as illustrated in figs. 3 and 4, flatness layer 14 can isolate to each light-emitting component 121, prevent adjacent
Light-emitting component 121 between colour contamination phenomenon, and flatness layer 14 can also play fixation to each light-emitting component 121, meanwhile,
Due to being provided with pixel-driving circuit 132 and common signal line 131 in driving array layer 13, flatness layer 14 can be to driving array
Layer 13 plays a part of planarization.Also, due to flatness layer 14 be arranged on first electrode 1211 and pixel driver array layer 13 it
Between, accordingly, it would be desirable to set at least one via 15 on flatness layer 14, the first electrode 1211 of light-emitting component 121 passes through correspondence
Via 15 electrically connected with corresponding common signal line 131, and the second electrode 1212 and corresponding picture of each light-emitting component 121
The drain electrode 1323 of the driving thin film transistor (TFT) of plain drive circuit 132 is electrically connected, and the operation principle on pixel-driving circuit 132 exists
Above-mentioned to be discussed in detail, in this not go into detail.
Should be noted when, be electrically connected in the first electrode 1211 of light-emitting component 121 by via 15 with common signal line 131
Can be that each light-emitting component 121 corresponds to a via 15, the first electrode 1211 of each light-emitting component 121 respectively when connecing
Electrically connected by corresponding via 15 with common signal line 131, or, can be the luminous member of the row of a line light-emitting component 121 or one
The first electrode 1211 of one via 15 of correspondence of part 121, the row light-emitting component 121 or the row light-emitting component 121 passes through the via
15 electrically connect with common signal line 131, then or, the light-emitting component 121 in certain area is corresponded in a via 15, the region
The first electrode 1211 of light-emitting component 121 electrically connected by the via 15 with common signal line 131, specific light-emitting component 121
First electrode 1211 and the connected mode of common signal line 131 can be set according to actual needs.
It is also to be noted that the position of the via 15 set on flatness layer 14 can be determined according to actual conditions, example
Such as, each light-emitting component 121 corresponds to a via 15, when the area coverage of a light-emitting component 121 is larger, via respectively
15 orthographic projection on a display panel is located in a top corner regions in the orthographic projection of light-emitting component 121 on a display panel,
When the area coverage of a light-emitting component 121 is smaller, the orthographic projection of via 15 on a display panel exists positioned at light-emitting component 121
In a side area in orthographic projection on display panel, the specific set location of via 15 is not especially limited herein.
Alternatively, as shown in figure 3, driving thin film transistor (TFT) includes N-type TFT.
Specifically, due to driving the threshold voltage uniformity and stability of thin film transistor (TFT) to the uniform of display panel brightness
Property and stability influence it is larger, occur threshold voltage shift phenomenon in the driving thin film transistor (TFT) course of work, drive film
The threshold voltage shift of transistor is bigger, then the uniformity and stability influence to display panel brightness are bigger, and N-type film is brilliant
The threshold voltage shift of body pipe in the course of the work is smaller, as shown in figure 3, when the driving thin film transistor (TFT) T2 used is thin for N-type
During film transistor, driving thin film transistor (TFT) threshold voltage shift amount in the course of the work can be reduced, so that display panel
The uniformity and stability of brightness are improved, and then can improve the display effect of display panel.Wherein, N-type film crystal
Pipe is specifically as follows oxide N-type TFT.
Alternatively, common signal line can be same with one in the scan line in display panel, reflecting layer and data line layer layer
Layer is set.
Specifically, display panel includes multi-strip scanning line, multi-strip scanning line is located at same layer, and common signal line can be with
The multi-strip scanning line is located at same layer, or, display panel also includes a plurality of data lines, and a plurality of data lines is located at same layer, public
Altogether signal wire can with a plurality of data lines be located at same layer, then or, display panel also include reflecting layer, the application's is public
Signal wire can also be set with the reflecting layer with layer.The reflecting layer of display panel is used for the light that Refl-Luminous element is projected, and makes
Light is all projected from the display side of display panel, and to ensure the brightness of display panel, in some implementations, reflecting layer can
Think the lower electrode layer of display panel.Thus, specific common signal line set-up mode can include but is not limited to：Common signal
Line be arranged in parallel with data wire 17 with layer, or, common signal line can also be with data wire with layer insulation set, and and scan line
It is arranged in parallel, or, common signal line can also be arranged in parallel with scan line with layer, then or, common signal line and scanning
Line be arranged in parallel with layer insulation set, and with data wire, or, common signal line be arranged in parallel with power line with layer, then or
Person, common signal line and power line the set-up mode, specific set-up mode such as be arranged in parallel with layer insulation set, and with scan line
It is not especially limited herein, it should be noted that common signal line can also be set with the signal wire of other in display panel with layer
Put, in this not go into detail.
Alternatively, as shown in figure 5, Fig. 5 be yet another embodiment of the invention in display panel top view, as shown in fig. 6,
Fig. 6 be further embodiment of this invention in display panel along Fig. 5 shown in B-B ' directions sectional view, wherein, display panel is also
Including：A plurality of data lines 17 on substrate 11, the source electrode 1322 of data wire 17 and driving thin film transistor (TFT) is set with layer；It is public
The quantity of signal wire 131 is less than the quantity of data wire 17 altogether.
Specifically, as shown in Figure 3, Figure 5 and Figure 6, display panel includes a plurality of data lines 17 and multi-strip scanning line 18, many
Data line 17 and multi-strip scanning line 18 are set on the substrate 11, the bearing of trends of multiple data wires 17 and multi-strip scanning line 18
Bearing of trend is mutually perpendicular to, and a plurality of data lines 17 and multi-strip scanning line 18 limit multiple light in the transposition insulator of viewing area 111
Region 12, each light-emitting zone 12 includes a pixel-driving circuit 132, and it is brilliant that the pixel-driving circuit 132 includes driving film
Body pipe T2, is explained in detail, in this not go into detail wherein operation principle on pixel-driving circuit 132 is above-mentioned, in order to
Do not increase the thickness of display panel, can be by the source electrode 1322 of data wire 17, common signal line 131 and driving thin film transistor (TFT) T2
Same layer is arranged on, and in order to avoid influencing each other between common signal line 131 and data wire 17, common signal line can be made
131 and data wire 17 be arranged in parallel, when common signal line 131 and data wire 17 be arranged in parallel, common signal line can be avoided
Electric capacity is formed between 131 and data wire 17, and then avoids producing influence to the signal transmitted in circuit.
Wherein, as shown in fig. 6, driving thin film transistor (TFT) includes grid 1321, source electrode 1322 and drain electrode 1323, wherein source electrode
1322 are located at Source and drain metal level with drain electrode 1323, and grid 1321 is located at 1321 layers of grid, in 1321 layers of Source and drain metal level and grid
Between also include active layer 1324, and the insulating barrier 19 between 1321 layers of active layer 1324 and grid, insulating barrier 19 is used
In making mutually insulated between 1321 layers of active layer 1324 and grid.
Also, when the first electrode of multiple light-emitting components is integral structure, the quantity of the common signal line of setting can
With the quantity less than data wire, for example, common signal line only needs to set one, in viewing area, the first electrode can lead to
A via is crossed to electrically connect with the common signal line, or, two common signal lines are set, in viewing area, the first electrode
It can be electrically connected respectively with above-mentioned two common signal lines by two vias, due to above-mentioned design method and prior art phase
Than, it can reduce in the first electrode, the position electrically connected with common signal line and the spacing distance of other positions, and then can be with
The corresponding luminance difference of diverse location in display panel is reduced, and then improves the display effect of display panel, simultaneously as setting
The negligible amounts for the common signal line put, therefore the wiring difficulty of common signal line can be reduced, and it is possible to reduce public letter
Number demand pairs are according to the influence of line, for example, when data wire includes data wire 1, data wire 2 and data wire 3, and common signal line is only set
One is put, the common signal line is correspondingly arranged with data wire 1, i.e., the common signal line range data line 1 is relatively near, and and data wire
1 be arranged in parallel with layer, now, and the common signal demand pairs are smaller according to the influence of the signal transmitted in line 2 and data wire 3.
It should be noted that other in the application are implementation, the number of the common signal line of setting can also be made
Amount is equal with the quantity of data wire, wherein a data line one common signal line of correspondence, and a common signal line correspondence one
Row light-emitting component or a row light-emitting component, by taking a common signal line one row light-emitting component of correspondence as an example, a row light-emitting component can
To be electrically connected by a via with corresponding common signal line, or, each light-emitting component in the row light-emitting component by with
Corresponding via electrically connected with corresponding common signal line, for example, the row light-emitting component includes three light-emitting components, and should
Row light-emitting component three vias 15 of correspondence, one via 15 of one of correspondence of light-emitting component 121, above three light-emitting component
121 with each self-corresponding via with corresponding common signal line by electrically connecting, further, it is contemplated that further reduce public
Load on signal wire, the quantity of the common signal line of setting can be more than the quantity of data wire, for example, when each light-emitting component
First electrode is discrete each other to come, i.e., be mutually not connected between the first electrode of each light-emitting component, now public letter
The quantity of number line is equal with the quantity of light-emitting component, and the quantity of via is also equal with the quantity of light-emitting component, and a via pair
A light-emitting component is answered, a light-emitting component can be electrically connected by corresponding via with corresponding common signal line, above-mentioned several
The corresponding luminance difference of diverse location in display panel can be reduced by planting set-up mode, improve the display effect of display panel,
Wherein, the particular number and common signal line of common signal line and the connected mode of first electrode are not especially limited herein.
Alternatively, as shown in Figure 1A and Fig. 2, the electricity in two electrodes of multiple light-emitting components 121 apart from substrate 11 farther out
An extremely overall structure.
Specifically, as shown in Figure 1A and Fig. 2, the electrode in two electrodes of light-emitting component 121 apart from substrate 11 farther out is
Top electrode, when the Top electrode of multiple light-emitting components 121 is integral structure, because in viewing area 111, at least one lights
The corresponding Top electrode of element 121 is electrically connected with common signal line 131, and in the prior art, structure is integral in Top electrode
When, Top electrode is to be electrically connected in non-display area 112 with common signal line 131, therefore compared with prior art, the present invention is real
Apply example to reduce in the Top electrode, the position electrically connected with common signal line 131 and the spacing distance of other positions, due to pressure drop
The spacing distance of position of the size to being electrically connected apart from common signal line 131 be directly proportional, and pressure drop is bigger, then display panel
Luminance difference is more obvious, therefore the embodiment of the present invention reduces the corresponding luminance difference of diverse location in display panel, Jin Erti
The high display effect of display panel.
Alternatively, as shown in fig. 7, Fig. 7 be yet another embodiment of the invention in display panel sectional view, wherein, it is multiple
Electrode in two electrodes of light-emitting component 121 apart from substrate 11 farther out is separate structure.
Specifically, as shown in fig. 7, the corresponding first electrode 1211 of each light-emitting component 121 is mutually not connected to, i.e., each luminous member
The corresponding first electrode 1211 of part 121 is in array distribution, and in viewing area 111, each first electrode 1211 with it is corresponding
Common signal line 131 is electrically connected, and in the prior art, first electrode 1211 is in non-display area 112 and common signal line
131 electrical connections, therefore compared with prior art, the embodiment of the present invention is reduced in each first electrode 1211, with common signal
The position that line 131 is electrically connected and the spacing distance of other positions in the first electrode 1211, due to the size of pressure drop and apart from public affairs
The spacing distance for the position that signal wire 131 is electrically connected is directly proportional altogether, and pressure drop is bigger, then the luminance difference of display panel is brighter
It is aobvious, therefore the embodiment of the present invention reduces the corresponding luminance difference of diverse location in display panel, and then improve display panel
Display effect.The electrode in two electrodes of multiple light-emitting components apart from substrate farther out is set to it should be noted that working as
After separate structure, i.e., mutually it is not connected between substrate electrode farther out in two electrodes of each light-emitting component, so as to
To cause different light-emitting components operationally, influence will not be produced each other, so as to improve the workability of light-emitting component
Energy.
Alternatively, the material of the electrode in two electrodes of multiple light-emitting components apart from substrate farther out includes electrically conducting transparent oxygen
At least one of compound, magnesium silver alloy, CNT and graphene.
Specifically, when light-emitting component be top lighting structure when, light-emitting component project light can pass through apart from substrate compared with
Remote electrode is projected, because transparent conductive oxide, CNT and graphene have good transmitance, therefore using upper
When stating material and making in two electrodes of light-emitting component apart from substrate electrode farther out, the transmitance of light-emitting component can be improved.
Magnesium silver alloy has good electric conductivity, when in two electrodes of light-emitting component apart from substrate electrode farther out by magnesium silver alloy system
Cheng Shi, it is ensured that the electric conductivity of the electrode, and because magnesium silver alloy has good electric conductivity, and then can further drop
Pressure drop on the low electrode.
Alternatively, luminescent device described herein can specifically include but is not limited to including micro-led
Micro LED, QLED, OELD etc. are various types of micro-led.
In some implementations, micro-led operation principle is, for micro-led offer work
Make after voltage, micro-led top electrodes produce hole, bottom electrode produces electronics, in top electrodes and bottom electricity
Under the electric field action of pole, the luminescent layer movement of hole and electronics in after hole and electronics meet in luminescent layer, discharges energy
Amount, so that luminescent layer emits beam, for example, red is micro-led to send feux rouges, blueness is micro-led
Blue light is sent, green is micro-led to send optical filtering.
As shown in figure 8, Fig. 8 is the schematic diagram of display device in further embodiment of this invention, wherein, display device includes upper
The display panel 100 stated.The display device that the embodiment of the present application is provided can be such as smart mobile phone, wearable intelligent hand
Table, intelligent glasses, tablet personal computer, television set, display, notebook computer, DPF, navigator, Vehicular display device, electrophoresis
Any product or part with display function such as display, e-book.Display panel and display that the embodiment of the present application is provided
Device can be flexibility, or non-flexible, the application is not limited this.
The display device can also include other structures, and such as shell, base, other structures are referred to existing set
Meter, herein without repeating.
As shown in figure 9, Fig. 9 be yet another embodiment of the invention in display panel manufacture method schematic flow sheet, it is necessary to
Illustrate, to display surface exemplified by the following display panel only to be formed with the structure shown in Figure 1A, Fig. 2, Fig. 3 and Fig. 4 A
The manufacture method of plate is described in detail.Specifically, as shown in figure 9, the manufacture method includes：
Step 101, one substrate 11 of offer, wherein, substrate 11 has viewing area 111 and around the non-of viewing area 111
Viewing area 112.
Step 102, the formation driving array layer 13 between substrate 11 and multiple light-emitting components 121, driving array layer 13 are wrapped
Include at least one common signal line 131 and multiple pixel-driving circuits 132.
Step 103, multiple light-emitting components 121 are transferred to viewing area 111, light-emitting component 121 includes first electrode
1211, second electrode 1212, and the luminescent layer 1213 between first electrode 1211 and second electrode 1212.
Wherein, an electrode in two electrodes in viewing area 111, light-emitting component 121 and common signal line 131
Electrical connection, another electrode is electrically connected with pixel-driving circuit 132.
Alternatively, pixel-driving circuit includes at least one driving thin film transistor (TFT).
Specifically, when pixel-driving circuit includes a driving thin film transistor (TFT), the grid of the driving thin film transistor (TFT)
Pole is electrically connected with corresponding scan line, and one end in the source electrode and drain electrode of the driving thin film transistor (TFT) is electrically connected with data wire, separately
One end is electrically connected with light-emitting component, is provided in scan line after scanning signal, at the source electrode of the driving thin film transistor (TFT) and drain electrode
In conducting state, data wire provides data-signal for light-emitting component so that light-emitting component works.
Alternatively, as shown in figure 3, pixel-driving circuit 132 includes at least one electric capacity, at least one driving film crystal
Pipe and at least one switching thin-film transistor.
Specifically, as shown in figure 3, pixel-driving circuit 132 using " 2T1C " structure, wherein, T1 is that switch film is brilliant
Body pipe, T2 is driving thin film transistor (TFT), to drive the luminous of light-emitting component 121, the scanning signal in scan line 18
(Vselect) when inputting, T1 is turned on, and the data-signal (Vdata) on data wire 17 is transferred to T2 grid 1321, and gives simultaneously
Storage capacitance Cs charges.Then T2 is turned on, and driving current flows through light-emitting component 121 to common signal line 131 from power supply (Vdd),
Light-emitting component 121 lights in the presence of driving current.After T1 cut-offs, because storage capacitance Cs holding is acted on, T2 grid
The voltage of pole 1321 keeps constant within the entirely display period so that T2 constant conductions within the entirely display period, whole
Driving current can flow through light-emitting component 121 to common signal line 131 from power supply (Vdd) in the display period, and then ensure hair
Optical element 121 can normal luminous within the entirely display period.Above-mentioned switching thin-film transistor T1, driving thin film transistor (TFT) T2
It can be set on the substrate 11 with storage capacitance Cs, wherein common signal line 131 can be ground wire.Certainly, above-mentioned pixel is driven
Dynamic circuit 132 is merely illustrative, and other pixel-driving circuits can also be used on substrate 11 provided in an embodiment of the present invention
132。
Alternatively, as illustrated in figs. 3 and 4, multiple light-emitting components 121 are transferred into viewing area 111 includes：Will be luminous
Element 121 is transferred on driving array layer 13；The second electrode 1211 of light-emitting component 121 and corresponding driving thin film transistor (TFT) electricity
Connection；Flatness layer 14 is formed in side of the driving array layer 13 away from substrate 11, multiple open areas are formed on flatness layer 14
16, expose the luminescent device 121, and form on flatness layer 14 at least one via 15；Make the of light-emitting component 121
One electrode 1211, and electrically connected by the via 15 on flatness layer 14 with the formation of common signal line 131.
It is described multiple light-emitting components are transferred to the viewing area to wrap in other implementations of the application
Include：
Flatness layer is formed in the side of the driving array layer away from the substrate, multiple open is formed on the flatness layer
Mouth region domain, and form on the flatness layer at least one via；
The light-emitting component is transferred to the open area；
The first electrode of at least one light-emitting component passes through the via on the flatness layer and the public letter
Number line formation electrical connection, the second electrode forms electrical connection with the drain electrode of corresponding driving thin film transistor (TFT).The application is to this
It is not especially limited, can be selected according to actual needs with specific reference to preparation method.
It should also be noted that, specifically, as illustrated in figs. 3 and 4, flatness layer 14 can enter to each light-emitting component 121
Row isolation, prevents the colour contamination phenomenon between adjacent light-emitting component 121, and flatness layer 14 can also be to each light-emitting component 121
To fixation, simultaneously as being provided with pixel-driving circuit 132 and common signal line 131, flatness layer in driving array layer 13
14 can play a part of planarization to driving array layer 13.Also, because flatness layer 14 is arranged on first electrode 1211 and picture
Between element driving array layer 13, accordingly, it would be desirable to set at least one via 15, the first of light-emitting component 121 on flatness layer 14
Electrode 1211 is electrically connected by corresponding via 15 with corresponding common signal line 131, and the second electricity of each light-emitting component 121
Pole 1212 is electrically connected with the drain electrode 1323 of the driving thin film transistor (TFT) of corresponding pixel-driving circuit 132, on pixel driver electricity
The operation principle on road 132 is discussed in detail above-mentioned, and in this not go into detail.
Should be noted when, be electrically connected in the first electrode 1211 of light-emitting component 121 by via 15 with common signal line 131
Can be that each light-emitting component 121 corresponds to a via 15, the first electrode 1211 of each light-emitting component 121 respectively when connecing
Electrically connected by corresponding via 15 with common signal line 131, or, can be the luminous member of the row of a line light-emitting component 121 or one
The first electrode 1211 of one via 15 of correspondence of part 121, the row light-emitting component 121 or the row light-emitting component 121 passes through the via
15 electrically connect with common signal line 131, then or, the light-emitting component 121 in certain area is corresponded in a via 15, the region
The first electrode 1211 of light-emitting component 121 electrically connected by the via 15 with common signal line 131, specific light-emitting component 121
First electrode 1211 and the connected mode of common signal line 131 can be set according to actual needs.
As shown in Figure 4 A, it is remote in the flatness layer after forming flatness layer 14 in side of the driving array layer 13 away from substrate 11
Side from substrate 11 forms photoresist film layer (not shown), then in side mask film covering of the photoresist film layer away from substrate 11
Version (not shown), and photoresist film layer is exposed, then mask plate is removed, and development treatment is carried out to photoresist film layer, with
Make photoresist film layer formation given pattern, using the photoresist film layer with given pattern, on the direction perpendicular to substrate 11
Form the opening and via through the flatness layer 14.
Alternatively, in order to cause damage to light-emitting component when preventing and via is formed on flatness layer, by multiple luminous members
When part is transferred to viewing area, as illustrated in figs. 3 and 4, first it can form flat in side of the driving array layer 13 away from substrate 11
Smooth layer 14, forms multiple open areas 16 on flatness layer 14, and forms on flatness layer 14 at least one via 15；Again will
Light-emitting component 121 is transferred on driving array layer 13；The second electrode 1211 of light-emitting component 121 and corresponding driving film crystal
Pipe is electrically connected；Then the first electrode 1211 of light-emitting component 121 is made again, and passes through the via 15 on flatness layer 14 and public letter
The formation electrical connection of number line 131.
Alternatively, as depicted in figs. 1 and 2, the electrode in two electrodes of multiple light-emitting components 121 apart from substrate 11 farther out
It is integrally formed structure.
Specifically, as shown in Figure 1A and Fig. 2, the electrode in two electrodes of light-emitting component 121 apart from substrate 11 farther out is
Top electrode, when the Top electrode of multiple light-emitting components 121 is integral structure, because in viewing area 111, at least one lights
The corresponding Top electrode of element 121 is electrically connected with common signal line 131, and in the prior art, structure is integral in Top electrode
When, Top electrode is to be electrically connected in non-display area 112 with common signal line 131, therefore compared with prior art, the present invention is real
Apply example to reduce in the Top electrode, the position electrically connected with common signal line 131 and the spacing distance of other positions, due to pressure drop
The spacing distance of position of the size to being electrically connected apart from common signal line 131 be directly proportional, and pressure drop is bigger, then display panel
Luminance difference is more obvious, therefore the embodiment of the present invention reduces the corresponding luminance difference of diverse location in display panel, Jin Erti
The high display effect of display panel.
Alternatively, the electrode in two electrodes of multiple light-emitting components 121 apart from substrate 11 farther out is formed as separate structure.
Specifically, such as Fig. 7, the corresponding first electrode 1211 of each light-emitting component 121 is mutually not connected to, i.e., each light-emitting component
121 corresponding first electrodes 1211 are in array distribution, and in viewing area 111, each first electrode 1211 with corresponding public affairs
Signal wire 131 is electrically connected altogether, and in the prior art, first electrode 1211 is in non-display area 112 and common signal line 131
Electrical connection, therefore compared with prior art, the embodiment of the present invention is reduced in each first electrode 1211, with common signal line
The spacing distance of other positions in positions and the first electrode 1211 of 131 electrical connections, due to pressure drop size with apart from public
The spacing distance for the position that signal wire 131 is electrically connected is directly proportional, and pressure drop is bigger, then the luminance difference of display panel is more obvious,
Therefore the embodiment of the present invention reduces the corresponding luminance difference of diverse location in display panel, and then improves the aobvious of display panel
Show effect.It should be noted that discrete when the electrode in two electrodes of multiple light-emitting components apart from substrate farther out is set to
After structure, i.e., be mutually not connected between substrate electrode farther out in two electrodes of each light-emitting component, so as to so that
Obtain different light-emitting components operationally, influence will not be produced each other, so as to improve the service behaviour of light-emitting component.
Due to driving the threshold voltage uniformity and stability of thin film transistor (TFT) to the uniformity of display panel brightness and steady
Qualitative effect is larger, and threshold voltage shift phenomenon occurs in the driving thin film transistor (TFT) course of work, thin film transistor (TFT) is driven
Threshold voltage shift it is bigger, then the uniformity and stability influence to display panel brightness are bigger, and N-type TFT exists
Threshold voltage shift in the course of work is smaller, in a kind of achievable mode of the application, the driving thin film transistor (TFT) of use
For N-type TFT, driving thin film transistor (TFT) threshold voltage shift amount in the course of the work can be reduced, so that display
The uniformity and stability of panel luminance are improved, and then can improve the display effect of display panel.Wherein, N-type film
Transistor is specifically as follows oxide N-type TFT.
In summary, the embodiment of the present application is provided display panel and its manufacture method, display device, due to the first electricity
Pole is electrically connected with common signal line in viewing area, therefore is advantageously implemented the narrow frame of display panel；Also, due to
The first electrode of at least one light-emitting component is to be electrically connected in viewing area with common signal line, and in the prior art, the
One electrode is to be electrically connected in non-display area with common signal line, therefore compared with prior art, reduction of the embodiment of the present invention
In the first electrode, the position electrically connected with common signal line and the spacing distance of other positions, due to pressure drop size with
The spacing distance of the position electrically connected apart from common signal line is directly proportional, and pressure drop is bigger, then the luminance difference of display panel is got over
Substantially, therefore the embodiment of the present invention reduces the corresponding luminance difference of diverse location in display panel, and then display surface is improved
The display effect of plate.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God is with principle, and any modification, equivalent substitution and improvements done etc. should be included within the scope of protection of the invention.
Claims (17)
1. a kind of display panel, it is characterised in that the display panel includes：
Substrate, the substrate has viewing area and the non-display area around the viewing area；
Multiple light-emitting components, positioned at the viewing area, the light-emitting component includes first electrode, second electrode, and is located at
Luminescent layer between the first electrode and the second electrode；
Array layer is driven, between the substrate and the multiple light-emitting component, the driving array layer includes at least one
Common signal line and multiple pixel-driving circuits；
In the viewing area, the first electrode of at least one light-emitting component is electrically connected with the common signal line,
The second electrode is electrically connected with the pixel-driving circuit.
2. display panel as claimed in claim 1, it is characterised in that it is thin that the pixel-driving circuit includes at least one driving
Film transistor.
3. display panel as claimed in claim 2, it is characterised in that the display panel also includes：
Flatness layer, the flatness layer is located at the side of the driving array layer away from the substrate, and the flatness layer includes multiple
Open area, the light-emitting component is located at the open area, and the first electrode of at least one light-emitting component passes through
Via on the flatness layer is electrically connected with the common signal line, the second electrode and corresponding driving thin film transistor (TFT) electricity
Connection.
4. display panel as claimed in claim 2, it is characterised in that the driving thin film transistor (TFT) includes N-type film crystal
Pipe.
5. display panel as claimed in claim 1, it is characterised in that the common signal line and sweeping in the display panel
One layer retouched in line layer, reflecting layer and data line layer is set with layer.
6. display panel as claimed in claim 2, it is characterised in that the display panel also includes：
A plurality of data lines on the substrate, the source electrode of the data wire and the driving thin film transistor (TFT) is set with layer；
The quantity of the common signal line is less than the quantity of the data wire.
7. display panel as claimed in claim 1, it is characterised in that distance institute in two electrodes of the multiple light-emitting component
State the electrode of substrate farther out and be integral structure.
8. display panel as claimed in claim 1, it is characterised in that distance institute in two electrodes of the multiple light-emitting component
The electrode of substrate farther out is stated for separate structure.
9. display panel as claimed in claim 1, it is characterised in that the first electrode of each light-emitting component is respectively with one
Bar common signal line is electrically connected.
10. display panel as claimed in claim 1, it is characterised in that distance in two electrodes of the multiple light-emitting component
The material of the electrode of the substrate farther out is included in transparent conductive oxide, magnesium silver alloy, CNT and graphene at least
It is a kind of.
11. display panel as claimed in claim 1, it is characterised in that the luminescent device includes micro-led.
12. a kind of display device, it is characterised in that including the display panel as any one of claim 1 to 11.
13. a kind of manufacture method of display panel, it is characterised in that methods described includes：
A substrate is provided, the substrate has viewing area and the non-display area around the viewing area；
Driving array layer is formed between the substrate and the multiple light-emitting component, the driving array layer includes at least one
Common signal line and multiple pixel-driving circuits；
Multiple light-emitting components are transferred to the viewing area, the light-emitting component includes first electrode, second electrode, Yi Jiwei
Luminescent layer between the first electrode and the second electrode；
Wherein, an electrode in two electrodes in the viewing area, the light-emitting component and the common signal line
Electrical connection, another electrode is electrically connected with the pixel-driving circuit.
14. manufacture method as claimed in claim 13, it is characterised in that the pixel-driving circuit drives including at least one
Thin film transistor (TFT).
15. manufacture method as claimed in claim 14, it is characterised in that described that multiple light-emitting components are transferred to the display
Region includes：
The light-emitting component is transferred on the driving array layer；The second electrode of the light-emitting component and corresponding driving are thin
Film transistor is electrically connected；
Flatness layer is formed in the side of the driving array layer away from the substrate, multiple open regions are formed on the flatness layer
Domain, exposes the luminescent device, and forms on the flatness layer at least one via；
The first electrode of the luminescent device is made, and electricity is formed by the via on the flatness layer and the common signal line
Connection.
16. manufacture method as claimed in claim 13, it is characterised in that distance in two electrodes of the multiple light-emitting component
The electrode of the substrate farther out is integrally formed structure.
17. manufacture method as claimed in claim 13, it is characterised in that distance in two electrodes of the multiple light-emitting component
The electrode of the substrate farther out is formed as separate structure.
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| CN110739335A (en) * | 2019-10-21 | 2020-01-31 | 广东聚华印刷显示技术有限公司 | kinds of display panel and manufacturing method thereof |
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| CN113748453A (en) * | 2020-03-17 | 2021-12-03 | 京东方科技集团股份有限公司 | Light-emitting substrate, driving method thereof and display device |
| CN114203061A (en) * | 2021-11-09 | 2022-03-18 | 北京奕斯伟计算技术有限公司 | Display panel and driving method thereof, and display device |
| CN114203764A (en) * | 2018-07-24 | 2022-03-18 | 武汉天马微电子有限公司 | A display panel and display device |
| CN114840098A (en) * | 2021-02-01 | 2022-08-02 | 京东方科技集团股份有限公司 | Touch display panel and manufacturing method thereof, touch display screen and spliced screen |
| WO2022267054A1 (en) * | 2021-06-25 | 2022-12-29 | 京东方科技集团股份有限公司 | Display substrate, display panel, and display apparatus |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1622716A (en) * | 2003-11-28 | 2005-06-01 | 三星Sdi株式会社 | Flat panel display and method for fabricating the same |
| CN103296056A (en) * | 2012-12-30 | 2013-09-11 | 上海天马微电子有限公司 | Organic light emitting diode display device and method of manufacturing the same |
| CN105632401A (en) * | 2014-11-19 | 2016-06-01 | 乐金显示有限公司 | Organic light emitting diode display |
-
2017
- 2017-06-28 CN CN201710509474.2A patent/CN107331685B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1622716A (en) * | 2003-11-28 | 2005-06-01 | 三星Sdi株式会社 | Flat panel display and method for fabricating the same |
| CN103296056A (en) * | 2012-12-30 | 2013-09-11 | 上海天马微电子有限公司 | Organic light emitting diode display device and method of manufacturing the same |
| CN105632401A (en) * | 2014-11-19 | 2016-06-01 | 乐金显示有限公司 | Organic light emitting diode display |
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