CN106960863A - The preparation method of display pixel arrangement, display panel and display panel - Google Patents
The preparation method of display pixel arrangement, display panel and display panel Download PDFInfo
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- CN106960863A CN106960863A CN201710154115.XA CN201710154115A CN106960863A CN 106960863 A CN106960863 A CN 106960863A CN 201710154115 A CN201710154115 A CN 201710154115A CN 106960863 A CN106960863 A CN 106960863A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 230000008020 evaporation Effects 0.000 claims description 13
- 238000001704 evaporation Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 10
- 241001062009 Indigofera Species 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 12
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- 238000005516 engineering process Methods 0.000 description 9
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- 239000003086 colorant Substances 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- 239000010409 thin film Substances 0.000 description 2
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- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
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- 239000011368 organic material Substances 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
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
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- H—ELECTRICITY
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Abstract
The present invention discloses the preparation method of display pixel arrangement, display panel and display panel, and the display pixel arrangement includes：Pixel column arranged in parallel, each pixel column includes the pixel cell for repeating arrangement, the pixel cell of same color is non-conterminous, each pixel cell includes four the first sub-pixels and second sub-pixel, pixel cell is quadrangle, and first sub-pixel be distributed in four corner positions of quadrangle, the second sub-pixel is located at the center of quadrangle；In each pixel cell, the pixel color of the first sub-pixel and the second sub-pixel is identical；Using adjacent four pixel cells positioned at two neighboring pixel column as pixel groups, and adjacent four pixel cells share first sub-pixel group into white sub-pixels each other；Display pixel area is in the region defined using the second sub-pixel in pixel groups.The display pixel arrangement of the present invention can lift the resolution ratio of pixel and improve technique.
Description
Technical field
The present invention relates to the technical field of display, more particularly, to a kind of display pixel arrangement, display panel and
The preparation method of display panel.
Background technology
In panel display technologies, Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) shows
Show that technology is different from traditional liquid crystal display (LCD) technology, with self luminous characteristic, Organic Light Emitting Diode is using very thin
Coating of organic material and glass substrate, with the crowd such as fast response time, visual angle wide, rich color, low in energy consumption and high-low temperature resistant
Many advantages and as current industry developing emphasis technology.OLED display panel, is after drive circuit receives outer signals, to lead to
The working condition of control thin film transistor (TFT) is crossed, the default ideal potential of reflection anode is supplied, makes reflection anode and semitransparent cathode
Between form electrical potential difference, electronics and hole are injected into luminous material layer by negative electrode and anode respectively, thus excitation material realize hair
Light effect.
In order to improve the display resolution of OLED display panel, its display quality is lifted, prior art is in TFT (Thin
Film Transistor) on substrate, pass through high-precision alignment system and fine mask plate (Mask) manufacture craft is realized pair
The evaporation of rgb pixel (being formed by three kinds of combination of pixels of red, green, blue).However, as the requirement to display panel resolution ratio is more next
Higher, the manufacture craft requirement being deposited with to Mask is also with regard to more and more higher；Also, display panel resolution ratio is higher, rgb pixel is opened
Mouth rate is lower, causes the power consumption needed for reaching object brightness bigger.Meanwhile, contraposition and open that high resolution technique is deposited with to pixel
The techniques such as net it is also proposed bigger challenge, the problems such as easily occurring colour mixture off normal as shown in Figure 1.These problems not only cause face
Plate increase resolution becomes abnormal difficult, is also greatly reduced the output yield of product.
As shown in figure 1, including red sub-pixel 101, green sub-pixels 102, indigo plant for the display panel 100 of prior art
The schematic diagram that sub-pixels 103 and white sub-pixels 104 sort, wherein, red sub-pixel 101, green sub-pixels 102 and blueness
Sub-pixel 103 constitutes pixel cell, also, red sub-pixel 101, green sub-pixels 102 and blue subpixels 103 are in display surface
Into array arrangement on plate, a white sub-pixels 104 are provided between two neighboring pixel cell in colleague's pixel.And it is each white
Sub-pixels 104 are to be obtained by a red sub-pixel, a green sub-pixels, a blue subpixels by regulation.Pass through
White sub-pixels are set between display panel pixel unit can lift the brightness of display panel, while can also effectively drop
The power consumption of low display panel, and then lift the display effect of display panel.And such a technical scheme of prior art still can
The limitation of mask plate manufacture craft is limited by, a sub-pixel can only be deposited with by each mask plate perforate, on a display panel
Need to be deposited with more sub-pixel, mask plate and prepare so many perforate, and to ensure that mask plate perforate keeps one with sub-pixel
The arrangement of cause is also abnormal difficult.
In the display panel of prior art, with the raising of display panel resolution ratio, the sub-pixels aperture opening ratio meetings of RGB tri-
Reduction, for display panel, the power consumption needed for reaching object brightness is bigger, it is also possible to greatly reduce the output of product
Yield.And based on the existing pixel arrangement design shown in Fig. 1, with display panel resolution ratio more and more higher, in display panel
The sub-pixel of upper arrangement is more and more intensive, like this, is also required to correspondingly design chi on mask plate used in evaporation pixel
Very little smaller mask plate perforate, this just requires more and more higher to the manufacture craft of mask plate.
Therefore it provides a kind of effective pixel arrangement mode, reduction mask plate manufacturing process and pixel evaporation process, and
The scheme for lifting pixel resolution is this area urgent problem to be solved.
The content of the invention
In view of this, the invention provides the preparation side of a kind of display pixel arrangement, display panel and display panel
Method, solves the technical problem of mask plate manufacture difficulty height and the evaporation easy colour mixture of sub-pixel in the prior art.
In order to solve the above-mentioned technical problem, the present invention proposes a kind of display pixel arrangement, including：Picture arranged in parallel
Plain row, each pixel column includes the pixel cell for repeating arrangement, and the pixel cell of same color is non-conterminous, Mei Gesuo
Pixel cell is stated including four the first sub-pixels and second sub-pixel, the pixel cell is quadrangle, and described first
Sub-pixel is distributed in four corner positions of the quadrangle, and second sub-pixel is located at the center of the quadrangle；
In each pixel cell, first sub-pixel is identical with the pixel color of second sub-pixel；
Using adjacent four pixel cells positioned at the two neighboring pixel column as pixel groups, and described adjacent four
Pixel cell shares first sub-pixel group into white sub-pixels each other；
Display pixel area is in the region defined using second sub-pixel in the pixel groups.
On the other hand, the present invention also provides a kind of display panel, includes above-mentioned display pixel arrangement.
Another further aspect, the present invention also provides a kind of preparation method of display panel, including：
One substrate, non-display area of the substrate comprising viewing area and the encirclement viewing area are provided；
Organic luminescent device is prepared in the viewing area, wherein, the process for preparing the organic luminescent device is included：Institute
The viewing area for stating substrate prepares first electrode；
Pixel defining layer is prepared on the first electrode；
The etched open mouth region in the pixel defining layer, the open region repeats pixel row arranged in parallel, wherein, it is described
Open region includes：The open region of the open region of first colored pixels, the open region of the second colored pixels and the 3rd colored pixels, phase
Open region with colored pixels is non-conterminous；
The open region is quadrangle, and each open region includes four the first sub-pixel open regions and one second
Sub-pixel open region, and the first sub-pixel open region is distributed in four summits of the quadrangle, second sub-pixel
Open region is located at the center of the quadrangle；
Using adjacent four open regions positioned at the two neighboring pixel column as opening district's groups, and described adjacent four
Open region shares a first sub-pixel open region and constitutes the white sub-pixels each other；
Using the region defined of the second sub-pixel open region in the opening district's groups as display pixel area；
The white sub-pixels open region includes the first sub-pixel open region of the first color, the first sub- picture of the second color
Plain open region and the first sub-pixel open region of the 3rd color；
First color is deposited with the open region of the first colored pixels of the pixel defining layer using the first mask plate
Pixel light emission material the first colored pixels of formation；
Second color is deposited with the open region of the second colored pixels of the pixel defining layer using the second mask plate
Pixel light emission material the second colored pixels of formation；
3rd color is deposited with the open region of the 3rd colored pixels of the pixel defining layer using the 3rd mask plate
Pixel light emission material the 3rd colored pixels of formation, wherein, the sub-pixel of the same open region is by a public mask plate opening
It is deposited with.
Compared with prior art, the preparation of a kind of display pixel arrangement of the invention, display panel and display panel
Method, realizes following beneficial effect：
(1) preparation method of display pixel arrangement of the present invention, display panel and display panel, using parallel
The pixel column of arrangement, each pixel column includes the pixel cell for repeating arrangement, the pixel cell of same color not phase
Neighbour, each pixel cell includes four the first sub-pixels and second sub-pixel, and the pixel cell is quadrangle, and
First sub-pixel is distributed in four corner positions of the quadrangle, and second sub-pixel is located in the quadrangle
The heart；In each pixel cell, first sub-pixel is identical with the pixel color of second sub-pixel；With positioned at phase
Adjacent four pixel cells of adjacent two pixel columns are pixel groups, and adjacent four pixel cells are shared each other
One the first sub-pixel group is into white sub-pixels；Display is in the region defined using second sub-pixel in the pixel groups
Pixel region.Five sub-pixels, including four, periphery sub-pixel are set to add of center one in each pixel cell
The mode of pixel is arranged, and make it that between pixel cell adjacent sub-pixel can be shared, so as to improve the utilization rate of sub-pixel；
On the basis of sub-pixel quantity is certain, the pixel arrangement structure shares the arrangement form of sub-pixel compared to prior art pixel
Arrangement can realize the resolution ratio for exponentially lifting pixel.
(2) preparation method of display pixel arrangement of the present invention, display panel and display panel, using parallel
The pixel column of arrangement, each pixel column includes the pixel cell for repeating arrangement, and each pixel cell includes four the
One sub-pixel and second sub-pixel, the pixel cell are quadrangle, and first sub-pixel is distributed in four side
Four corner positions of shape, second sub-pixel is located at the center of the quadrangle.Using the pixel cell of repeated arrangement, often
Individual pixel cell contains five sub-pixels of same color, when being deposited with pixel, and five sub-pixels of same pixel cell can be with
Obtained by same mask plate perforate evaporation, relative to the setting of each one mask plate perforate of sub-pixel in the prior art, drop
The low manufacture difficulty of mask plate, and when being deposited with same mask plate perforate the sub-pixel of same color and being avoided that evaporation pixel
The problem of there is colour mixture.
(3) preparation method of display pixel arrangement of the present invention, display panel and display panel, in each institute
State in pixel cell, first sub-pixel is identical with the pixel color of second sub-pixel；With positioned at two neighboring described
Adjacent four pixel cells of pixel column are pixel groups, and adjacent four pixel cells share one first son each other
Pixel constitutes white sub-pixels.At least include three kinds of different colours in adjacent four sub-pixels of each pixel groups center
Sub-pixel, can be combined by regulation and obtain white sub-pixels, by the brightness of white sub-pixels adjustable display screen, and at this
Other positions also include the sub-pixel of three kinds of different colours in pixel groups, can normally be presented various in each pixel groups of guarantee
While color, additionally it is possible to higher brightness of display screen is obtained on the basis of lower power consumption.
Certainly, implement the present invention any product must not specific needs simultaneously reach all the above technique effect.
By referring to the drawings to the detailed description of the exemplary embodiment of the present invention, further feature of the invention and its
Advantage will be made apparent from.
Brief description of the drawings
The accompanying drawing for being combined in the description and constituting a part for specification shows embodiments of the invention, and even
It is used for the principle for explaining the present invention together with its explanation.
Fig. 1 is the structural representation of organic EL display panel in the prior art；
Fig. 2 is a kind of schematic diagram of display pixel arrangement in display panel provided in the embodiment of the present invention；
Fig. 3 is the structural representation of pixel groups in Fig. 2 of the present invention；
Fig. 4 is to provide the schematic diagram of display pixel arrangement in another display panel in the present embodiment；
Fig. 5 is the schematic diagram of display pixel shared pixel group in display panel provided in the embodiment of the present invention；
Fig. 6 is the schematic diagram of display pixel arrangement in another display panel provided in the embodiment of the present invention；
Fig. 7 is the schematic diagram of display pixel arrangement in another display panel provided in the embodiment of the present invention
Fig. 8 is a kind of structural representation of display panel provided in the embodiment of the present invention；
Fig. 9 is a kind of schematic flow sheet of the preparation method of display panel provided in the embodiment of the present invention.
Embodiment
The various exemplary embodiments of the present invention are described in detail now with reference to accompanying drawing.It should be noted that：Unless had in addition
Body illustrates that the part and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments does not limit this
The scope of invention.
The description only actually at least one exemplary embodiment is illustrative below, never as to the present invention
And its any limitation applied or used.
It may be not discussed in detail for technology, method and apparatus known to person of ordinary skill in the relevant, but suitable
In the case of, the technology, method and apparatus should be considered as a part for specification.
In shown here and discussion all examples, any occurrence should be construed as merely exemplary, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter represents similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent accompanying drawing in individual accompanying drawing.
As shown in Figures 2 and 3, Fig. 2 is display pixel arrangement in a kind of display panel 201 provided in the present embodiment
Schematic diagram；Fig. 3 be Fig. 2 in pixel groups structural representation, the display pixel arrangement, including：Pixel arranged in parallel
Row 202, the pixel column 202 can in transverse direction extend in display panel 201, can also along with horizontal direction into a constant inclination
The direction extension of rake angle, the present embodiment is not limited the bearing of trend of pixel column 202, wherein, horizontal direction is and display
The parallel direction of the short side direction of panel.Each pixel column 202 includes the pixel cell 203 for repeating arrangement, the picture of same color
Plain unit 203 is non-conterminous.
In some optional embodiments, as shown in figure 4, in a kind of optional display panel provided in the present embodiment
The schematic diagram of display pixel arrangement, each pixel column 202 at least includes the first pixel cell 233, second for repeating arrangement
The pixel cell 235 of pixel cell 234 and the 3rd.Alternatively, the first pixel cell 233, the second pixel cell 234 and the 3rd pixel
Unit 235 can be respectively：Red pixel cell, blue pixel cells and green pixel cell.Do not limited in the present embodiment
The distributing order of first pixel cell 233, the second pixel cell 234 and the 3rd pixel cell 235.
Each pixel cell 203 includes four the first sub-pixels 231 and second sub-pixel 232, and pixel cell 203 is
Quadrangle, and the first sub-pixel 231 is distributed in four corner positions of quadrangle, the second sub-pixel 232 is located in quadrangle
Heart position.The size and shape of the first sub-pixel 231 and the second sub-pixel 232 are not limited in the present embodiment, can be with
It is the sub-pixel 232 of the first sub-pixel 231 to the second greatly or the sub-pixel 232 of the first sub-pixel 231 to the second is small；First
The sub-pixel 232 of sub-pixel 231 and second can be same shape, and the first sub-pixel 231 and the second sub-pixel 232 can also be not
Similar shape.
In some optional embodiments, the first sub-pixel 231 comprising red first sub-pixel, blue first sub-pixel or
Green first sub-pixel；Second sub-pixel 232 includes red second sub-pixel, blue second sub-pixel or green second sub- picture
Element.
In each pixel cell 203, the first sub-pixel 231 is identical with the pixel color of the second sub-pixel 232；With positioned at
Adjacent four pixel cells 203 of two neighboring pixel column 202 are pixel groups 206, and this adjacent four pixel cells
The first sub-pixel 231 composition white sub-pixels 204 are shared each other；Wherein four the first sub-pixel groups are aobvious into white sub-pixels
Show region, display pixel area 205 is in the region defined using the second sub-pixel 232 in pixel groups 206, in the pixel arrangement
In structure, eight sub-pixel one display pixel areas 205 of formation, display pixel arrangement tool provided in an embodiment of the present invention
There is the display effect of display pixel area 205.
In some optional embodiments, white sub-pixels 204 include：Red first sub-pixel, blue first sub-pixel
And green first sub-pixel.Red pixel, blue pixel and green pixel are pixel color commonly used in the prior art, by adjusting
Save these three colored pixels acquisition white sub-pixels also more convenient, reduce the complexity of product design.
The pixel color of five sub-pixels in same pixel cell 203 is identical, when being deposited with sub-pixel using mask plate,
Five sub-pixels in pixel cell 203 can be obtained simultaneously by a mask plate perforate evaporation, compared in the prior art
A mask plate perforate correspondence one sub-pixel arrangement for, each pixel cell in such a arrangement is by the pixel list
Adjacent four pixel groups where member are shared, and include two sub-pixel structures in each pixel cell, with existing skill
The pixel of art shows that structure is compared, in the case of sub-pixel quantity identical, and this embodiment scheme is shared by pixel and can obtained
Twice of display pixel, and then pixel resolution is improved more than twice.Meanwhile, while evaporation obtains same pixel list
Five sub-pixels in member 203, ensure that the homogeneity of this five sub-pixels, and then lift what pixel in display panel was shown
Stability.Also, the arrangement mode of the single sub-pixel relative to prior art, wants to improve the display pixel point of display panel
Resolution, it is necessary to increase more, more dense sub-pixel, and sub-pixel is obtained by mask plate perforate evaporation, evaporation is such as
This intensive sub-pixel requires the same intensive mask plate perforate of setting on mask plate, prepares such small size and intensive
Mask plate perforate is also abnormal difficult to mask plate preparation technology.The pixel arrangement mode of the present embodiment, in a pixel cell
Including five sub-pixels, and this five sub-pixels can be simultaneously deposited with by a mask plate perforate and be obtained, and also be greatly reduced
The difficulty of the preparation technology of mask plate perforate, and then reduce manufacturing cost.
Four adjacent pixel cells share first sub-pixel group into white sub-pixels 204 each other between adjacent two rows
(can obtain white sub-pixels by four shared the first sub-pixels of regulation), can be lifted by the white sub-pixels 204
The display brightness of display panel, it is not necessary to increase display panel power consumption to lift the display brightness of display panel to improve each
The display brightness of sub-pixel, can be effectively reduced the power consumption of display panel.Also, by sharing the pixel arrangement of sub-pixel,
In the case where sub-pixel numbers are certain, more display pixels can be provided, it is possible thereby to significantly improve the picture of display panel
Plain resolution ratio.
In some optional embodiments, pixel cell 203 is the quadrangle with one group of parallel edges, and parallel edges is parallel
In pixel column 202, pixel cell arrangement so ensure that pixel groups 206 are able to repeat to arrange on display panel, and
And ensure that adjacent four pixel cells between adjacent two rows share first sub-pixel group into white sub-pixels each other
204, and then improve the display brightness of display panel.In some optional embodiments, the shape of pixel cell 203 includes ladder
Any one in shape, rhombus, parallelogram or rectangle.The present embodiment does not limit the concrete shape of pixel cell 203, but
It is the pixel arrangement form that pixel cell 203 is rhombus so that each pixel cell, pixel groups are arranged according to the rhombus of rule
Row, and each sub-pixel can also be kept in balance to the distance between other sub-pixels, and sub-pixel is obtained to being deposited with using mask plate
Technological requirement it is lower, cause the effect that pixel is shown in display panel more excellent.
In some optional embodiments, the corresponding pixel cell 203 of adjacent lines of pixels can also be optional into staggered
Ground, the pixel cell 203 of adjacent lines offsets one from another first sub-pixel unit 231.The corresponding pixel cell of adjacent lines of pixels
Can also be into staggered so that the pixel groups of the second sub-pixel unit 232 and white sub-pixels composition can also be constituted and pixel
The structure of the same shape of unit 203, is more beneficial for the uniformity that pixel in display panel is shown.
In some optional embodiments, the shape of the first sub-pixel 231 and the second sub-pixel 232 includes：Rhombus and square
One in shape.In other optional embodiments, the shape of the first sub-pixel 231 and the second sub-pixel 232 includes：Triangle
Any one in shape, quadrangle, polygon, circle, ellipse and sector.The present embodiment does not limit the first sub-pixel 231
With the shape of the second sub-pixel 232, as long as the first sub-pixel 231 and the of the arrangement of display pixel described in the present embodiment can be formed
The shape of two sub-pixels 232 all should be in the range of the present embodiment.
In some optional embodiments, the shape of all first sub-pixels 231 is identical, all second sub-pixels 232
Shape is identical.The shape of first sub-pixel 231 and the second sub-pixel 232 can be with identical, can also be different.Keep the first sub-pixel
231 shape is identical, and the shape of the second sub-pixel 232 is identical, ensure that display panel operationally all sub-pixel
Harmony, and then make it that the display effect of display panel is more stablized, it is unlikely to the display difference of region property.
Shared relation between sets of adjacent pixels for convenience of explanation, as shown in figure 5, to be shown provided in the present embodiment
The schematic diagram of display pixel shared pixel group in panel 201.Include white positioned at center in each pixel groups 206
Pixel and four the first sub-pixels 231 around the white sub-pixels, it is sub using sharing two first between sets of adjacent pixels 206
The mode of pixel 231, can provide more, more dense display pixel for display panel, in the certain situation of sub-pixel quantity
Under, it can exponentially lift the resolution ratio of pixel in display panel.
As shown in fig. 6, provided in the present embodiment in another display panel 201 display pixel arrangement signal
Figure, and unlike display pixel arrangement described in Fig. 2 and Fig. 3, pixel cell 203 is into array arrangement.And pixel cell
203, into array arrangement, are more convenient the setting of perforate on mask plate, and the array type display pixel prepared can also lift display
The display effect of panel.Using the pixel arrangement form into array, the circuit for being connected to display pixel can be set in arrays,
Can avoid pixel be staggered cause wiring interlock complexity the problem of, the arrangement of circuit in display pixel can be facilitated.
As shown in fig. 7, provided in the present embodiment in another display panel display pixel arrangement schematic diagram,
From unlike display pixel arrangement described in Fig. 2 and Fig. 3, white sub-pixels can be comprising first red sub-pixel
701st, two blue subpixels 702 and a green sub-pixels 703, or white sub-pixels can be first red comprising two
Sub-pixels 701, a blue subpixels 702 and a green sub-pixels 703, can also can include one for white sub-pixels
Individual first red sub-pixel 701, a blue subpixels 702 and two green sub-pixels 703.
In the sub-pixel of display panel, blue subpixels are reaching equivalent brightness for other sub-pixels
In the case of, it is necessary to electric current it is minimum, the life-span for also allowing for blue subpixels is longer；Green sub-pixels are relative to other sub-pixels
For, the luminosity under equal electric current is higher.Therefore, first red sub-pixel, two blue subpixels and one
The white sub-pixels set-up mode of green sub-pixels can extend the service life of white sub-pixels；One the first red sub- picture
Element, the white sub-pixels set-up mode of a blue subpixels and two green sub-pixels enable to the white sub-pixels just to have more
High brightness；The white sub-pixels setting side of two the first red sub-pixels, a blue subpixels and a green sub-pixels
Formula consumes less electric current, while certain brightness and service life is ensured, saves the energy, those skilled in the art can basis
Demand is configured, and the present invention is not limited this.
As shown in figure 8, providing a kind of structural representation of display panel 201 by the present embodiment, the display panel includes
Viewing area 801 and the non-display area 802 around viewing area 801, viewing area 801 include the display pixel described in above-described embodiment
Arrangement.
As shown in figure 9, the schematic flow sheet of the preparation method for a kind of display panel provided in the present embodiment, this shows
Show panel preparation method can user prepare above-mentioned display pixel arrangement, this method comprises the following steps：
Step 901, one substrate of offer, non-display area of the substrate comprising viewing area and encirclement viewing area.
Step 902, in viewing area restriction prepare the region of organic luminescent device, for preparing organic luminescent device.
Step 903, the viewing area preparation first electrode in substrate.
Step 904, pixel defining layer is prepared on the first electrode.
Step 905, the etched open mouth region in pixel defining layer, open region repeat pixel row arranged in parallel, wherein, opening
Area includes：The open region of the open region of first colored pixels, the open region of the second colored pixels and the 3rd colored pixels, identical face
The open region of color pixel is non-conterminous；
Open region is quadrangle, and each open region includes four the first sub-pixel open regions and second sub-pixel is opened
Mouth region, and the first sub-pixel open region is distributed in four summits of quadrangle, the second sub-pixel open region is located in quadrangle
The heart；
Using adjacent four open regions positioned at two neighboring pixel column as opening district's groups, and adjacent four open regions are common each other
White sub-pixels are constituted with a first sub-pixel open region；
Display pixel area is in the region defined using the second sub-pixel open region in opening district's groups；
White sub-pixels open region includes the first sub-pixel open region of the first color, the first sub-pixel of the second color and opened
Mouth region and the first sub-pixel open region of the 3rd color.
Step 906, the first face is deposited with the open region of the first colored pixels of pixel defining layer using the first mask plate
Pixel light emission material the first colored pixels of formation of color.
Step 907, the second face is deposited with the open region of the second colored pixels of pixel defining layer using the second mask plate
Pixel light emission material the second colored pixels of formation of color.
Step 908, the 3rd face is deposited with the open region of the 3rd colored pixels of pixel defining layer using the 3rd mask plate
Pixel light emission material the 3rd colored pixels of formation of color, wherein, the sub-pixel of same open region is by a public mask plate opening
It is deposited with, obtained display pixel arrangement is as shown in any one diagrams of Fig. 2-Fig. 7.
By above-described embodiment, the preparation of display pixel arrangement of the invention, display panel and display panel
Method, has reached following beneficial effect：
Compared with prior art, the preparation of a kind of display pixel arrangement of the invention, display panel and display panel
Method, realizes following beneficial effect：
(1) preparation method of display pixel arrangement of the present invention, display panel and display panel, using parallel
The pixel column of arrangement, each pixel column includes the pixel cell for repeating arrangement, the pixel cell of same color not phase
Neighbour, each pixel cell includes four the first sub-pixels and second sub-pixel, and the pixel cell is quadrangle, and
First sub-pixel is distributed in four corner positions of the quadrangle, and second sub-pixel is located in the quadrangle
The heart；In each pixel cell, first sub-pixel is identical with the pixel color of second sub-pixel；With positioned at phase
Adjacent four pixel cells of adjacent two pixel columns are pixel groups, and adjacent four pixel cells are shared each other
One the first sub-pixel group is into white sub-pixels；Display is in the region defined using second sub-pixel in the pixel groups
Pixel region.Five sub-pixels, including four, periphery sub-pixel are set to add of center one in each pixel cell
The mode of pixel is arranged, and make it that between pixel cell adjacent sub-pixel can be shared, so as to improve the utilization rate of sub-pixel；
On the basis of sub-pixel quantity is certain, the pixel arrangement structure shares the arrangement form of sub-pixel compared to prior art pixel
Arrangement can realize the resolution ratio for exponentially lifting pixel.
(2) preparation method of display pixel arrangement of the present invention, display panel and display panel, using parallel
The pixel column of arrangement, each pixel column includes the pixel cell for repeating arrangement, and each pixel cell includes four the
One sub-pixel and second sub-pixel, the pixel cell are quadrangle, and first sub-pixel is distributed in four side
Four corner positions of shape, second sub-pixel is located at the center of the quadrangle.Using the pixel cell of repeated arrangement, often
Individual pixel cell contains five sub-pixels of same color, when being deposited with pixel, and five sub-pixels of same pixel cell can be with
Obtained by same mask plate perforate evaporation, relative to the setting of each one mask plate perforate of sub-pixel in the prior art, drop
The low manufacture difficulty of mask plate, and when being deposited with same mask plate perforate the sub-pixel of same color and being avoided that evaporation pixel
The problem of there is colour mixture.
(3) preparation method of display pixel arrangement of the present invention, display panel and display panel, in each institute
State in pixel cell, first sub-pixel is identical with the pixel color of second sub-pixel；With positioned at two neighboring described
Adjacent four pixel cells of pixel column are pixel groups, and adjacent four pixel cells share one first son each other
Pixel constitutes white sub-pixels.At least include three kinds of different colours in adjacent four sub-pixels of each pixel groups center
Sub-pixel, can be combined by regulation and obtain white sub-pixels, by the brightness of white sub-pixels adjustable display screen, and at this
Other positions also include the sub-pixel of three kinds of different colours in pixel groups, can normally be presented various in each pixel groups of guarantee
While color, additionally it is possible to higher brightness of display screen is obtained on the basis of lower power consumption.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, device or computer program
Product.Therefore, the present invention can be using the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.
Although some specific embodiments of the present invention are described in detail by example, the skill of this area
Art personnel are it should be understood that example above is merely to illustrate, the scope being not intended to be limiting of the invention.The skill of this area
Art personnel to above example it should be understood that can modify without departing from the scope and spirit of the present invention.This hair
Bright scope is defined by the following claims.
Claims (14)
1. a kind of display pixel arrangement, it is characterised in that including：Pixel column arranged in parallel, each pixel column bag
The pixel cell of repetition arrangement is included, the pixel cell of same color is non-conterminous, each pixel cell includes four the
One sub-pixel and second sub-pixel, the pixel cell are quadrangle, and first sub-pixel is distributed in four side
Four corner positions of shape, second sub-pixel is located at the center of the quadrangle；
In each pixel cell, first sub-pixel is identical with the pixel color of second sub-pixel；
Using adjacent four pixel cells positioned at the two neighboring pixel column as pixel groups, and adjacent four pixels
Unit shares first sub-pixel group into white sub-pixels each other；
Display pixel area is in the region defined using second sub-pixel in the pixel groups.
2. display pixel arrangement according to claim 1, it is characterised in that phase is shared between the adjacent pixel groups
Two adjacent first sub-pixels.
3. display pixel arrangement according to claim 1, it is characterised in that the pixel cell is flat with one group
The quadrangle on row side, and the parallel edges is parallel to the pixel column.
4. display pixel arrangement according to claim 3, it is characterised in that the shape of the pixel cell includes ladder
Any one in shape, rhombus, parallelogram or rectangle.
5. display pixel arrangement according to claim 4, it is characterised in that first sub-pixel and described second
The shape of sub-pixel includes：One in rhombus and rectangle.
6. display pixel arrangement according to claim 1, it is characterised in that first sub-pixel and described second
The shape of sub-pixel includes：Any one in triangle, quadrangle, polygon, circle, ellipse and sector.
7. display pixel arrangement according to claim 1, it is characterised in that the shape phase of first sub-pixel
Together, the shape of second sub-pixel is identical.
8. the display pixel arrangement according to claim 1-7 any one, it is characterised in that the pixel cell into
Array arrangement.
9. the display pixel arrangement according to claim 1-7 any one, it is characterised in that the picture of adjacent lines
Plain unit offsets one from another first sub-pixel unit.
10. display pixel arrangement according to claim 1, it is characterised in that first sub-pixel includes red
First sub-pixel, blue first sub-pixel or green first sub-pixel；Second sub-pixel includes red second sub-pixel, indigo plant
The sub-pixel of color second or green second sub-pixel.
11. display pixel arrangement according to claim 1, it is characterised in that the white sub-pixels include：It is red
First sub-pixel, blue first sub-pixel and green first sub-pixel.
12. display pixel arrangement according to claim 11, it is characterised in that the white sub-pixels include one
First red sub-pixel, two blue subpixels and the green sub-pixels.
13. a kind of display panel, includes the display pixel arrangement described in claim 1-12 any one.
14. a kind of preparation method of display panel, it is characterised in that including：
One substrate, non-display area of the substrate comprising viewing area and the encirclement viewing area are provided；
Organic luminescent device is prepared in the viewing area, wherein, the process for preparing the organic luminescent device is included：In the base
The viewing area of plate prepares first electrode；
Pixel defining layer is prepared on the first electrode；
The etched open mouth region in the pixel defining layer, the open region repeats pixel row arranged in parallel, wherein, the opening
Area includes：The open region of the open region of first colored pixels, the open region of the second colored pixels and the 3rd colored pixels, identical face
The open region of color pixel is non-conterminous；
The open region is quadrangle, and each open region includes four the first sub-pixel open regions and a second sub- picture
Plain open region, and the first sub-pixel open region is distributed in four summits of the quadrangle, the second sub-pixel opening
Area is located at the center of the quadrangle；
Using adjacent four open regions positioned at the two neighboring pixel column as opening district's groups, and adjacent four openings
Area shares a first sub-pixel open region and constitutes the white sub-pixels each other；
Using the region defined of the second sub-pixel open region in the opening district's groups as display pixel area；
The white sub-pixels open region includes the first sub-pixel open region of the first color, the first sub-pixel of the second color and opened
Mouth region and the first sub-pixel open region of the 3rd color；
The pixel of the first color is deposited with the open region of the first colored pixels of the pixel defining layer using the first mask plate
Luminescent material the first colored pixels of formation；
The pixel of the second color is deposited with the open region of the second colored pixels of the pixel defining layer using the second mask plate
Luminescent material the second colored pixels of formation；
The pixel of the 3rd color is deposited with the open region of the 3rd colored pixels of the pixel defining layer using the 3rd mask plate
Luminescent material the 3rd colored pixels of formation, wherein, the sub-pixel of the same open region is carried out by a public mask plate opening
Evaporation is obtained.
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Effective date of registration: 20211022 Address after: No.8, liufangyuanheng Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430074 Patentee after: WUHAN TIANMA MICROELECTRONICS Co.,Ltd. Patentee after: Wuhan Tianma Microelectronics Co.,Ltd. Shanghai Branch Address before: Room 509, building 1, No. 6111, Longdong Avenue, Pudong New Area, Shanghai, 201201 Patentee before: SHANGHAI TIANMA AM-OLED Co.,Ltd. |