CN107085323A - A kind of display panel and preparation method thereof, display device - Google Patents
A kind of display panel and preparation method thereof, display device Download PDFInfo
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- CN107085323A CN107085323A CN201710386751.5A CN201710386751A CN107085323A CN 107085323 A CN107085323 A CN 107085323A CN 201710386751 A CN201710386751 A CN 201710386751A CN 107085323 A CN107085323 A CN 107085323A
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
- G02F1/13394—Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The invention discloses a kind of display panel and preparation method thereof, display device, the interface binding power to lift display floater frame region.Display panel includes the array base palte and opposite substrate being oppositely arranged, and the frame glue being arranged between the array base palte and the opposite substrate；Orthographic projection region of the frame glue on the array base palte is located at the frame region of the array base palte；The array base palte includes underlay substrate, the organic film on the underlay substrate；Wherein：Include at least a projection post and at least a groove with the organic film of the frame glue corresponding position.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of display panel and preparation method thereof, display device.
Background technology
Liquid crystal display panel (Liquid Crystal Display, LCD) is flat-panel monitor conventional at present, liquid crystal
Show the advantages of panel is with its small volume, low in energy consumption, radiationless, high resolution, be widely used in modern digital informationization and set
In standby.
Liquid crystal display panel is as shown in figure 1, array base palte 11 and color membrane substrates 12 including being oppositely arranged, and positioned at battle array
Liquid crystal layer (not shown) between row substrate 11 and color membrane substrates 12, array base palte 11 and color membrane substrates 12 include display
Area 13 and non-display area, the non-display area of array base palte 11 is not only including corresponding and area equation with color membrane substrates 12 non-aobvious
Show area part 14, in addition to for binding the stepped area 15 of drive integrated circult 16.
In Fig. 1 along AA1 directions sectional view as shown in Fig. 2 array base palte 11 include underlay substrate 110, be sequentially located at lining
Organic film 111, passivation layer 112 and first orientation layer 113 on substrate 110；Color membrane substrates 12 include underlay substrate 110,
It is sequentially located at black matrix 121, color blocking flatness layer 122 and second orientation layer 123 on underlay substrate 110；In addition, along AA1 in Fig. 1
Direction also includes frame glue 21 and the spacer material 22 being located between array base palte 11 and color membrane substrates 12.
As shown in Fig. 2 prior art make liquid crystal display panel manufacturing process in, it is necessary to by a series of cold and hot
Alternately processing procedure, can so cause each storeroom to occur different degrees of phenomenon of expanding with heat and contract with cold, due to the difference of each material property, lead
Cause marginal position (direction of arrow is shown in such as figure) to form some fine cracks, reduce the boundary of liquid crystal display panel frame region
Due to the phenomenon expanded with heat and contract with cold in face adhesion, Fig. 2, failure is likely to occur between each film layer.
In order to lift the interface binding power of liquid crystal display panel frame region, prior art can be using lifting frame glue 21 and the
The mode of one oriented layer 113 and the adhesion of second orientation layer 123 achieves the goal, but this mode needs to choose higher bonding force
Frame glue material, or choose with compared with high-adhesiveness first orientation layer and second orientation layer material, in actual production process
Middle selection cost is higher.In addition, prior art can also be achieved the goal by the way of the thermal coefficient of expansion of control frame glue 21, but
Control the thermal coefficient of expansion of frame glue more difficult in actual production process.
In summary, the interface binding power of the liquid crystal display panel frame region of prior art is poor, and for narrow side
The liquid crystal display panel of frame, the area shared by each film layer of frame corresponding position is smaller, therefore the contact surface between each film layer
Product is also smaller, and so due to the phenomenon expanded with heat and contract with cold, the interface binding power of frame region is smaller between each film layer, occurs between each film layer
The probability of failure is also bigger, therefore, and the interface binding power of lifting liquid crystal display panel frame region is very necessary.
The content of the invention
In view of this, the embodiments of the invention provide a kind of display panel and preparation method thereof, display device, to be lifted
The interface binding power in display floater frame region.
A kind of display panel provided in an embodiment of the present invention, including the array base palte and opposite substrate being oppositely arranged, and
It is arranged on the frame glue between the array base palte and the opposite substrate；
Orthographic projection region of the frame glue on the array base palte is located at the frame region of the array base palte；
The array base palte includes underlay substrate, the organic film on the underlay substrate；Wherein：
Include at least a projection post and at least a groove with the organic film of the frame glue corresponding position.
The embodiment of the present invention additionally provides a kind of display device, and the display device includes above-mentioned display panel.
The embodiment of the present invention additionally provides a kind of preparation method of display panel, including：
One underlay substrate is provided, organic film is made using patterning processes on the underlay substrate so that described organic
Film layer includes at least a projection post and at least a groove；
Frame glue is made between the opposite substrate that the underlay substrate of above-mentioned steps and pre-production are formed is completed, it is described
The position of the position of projection post and the position of the groove with the frame glue is corresponding, and to the underlay substrate and it is described to
Substrate is carried out to box；Wherein：Orthographic projection region of the frame glue on the underlay substrate is located at the frame of the underlay substrate
Region.
The embodiment of the present invention at least has the advantages that：
By display panel provided in an embodiment of the present invention, including the array base palte and opposite substrate being oppositely arranged, Yi Jishe
Put the frame glue between array base palte and opposite substrate；Array base palte includes underlay substrate, the organic film on underlay substrate
Layer；Wherein：Include at least a projection post and at least a groove with the organic film of frame glue corresponding position.Due to organic film bag
An at least groove is included, therefore can increase frame glue and the contact area of array base palte at groove location, is carried to a certain extent
The interface binding power in display floater frame region is risen；Also, because organic film also includes an at least projection post, and projection post
The tension that a part of frame glue is born can be undertaken, function is split so as to play resistance, therefore the setting of projection post can be carried
Rise the interface binding power in display floater frame region；Compared with prior art, the projection that organic film of the embodiment of the present invention includes
The collocation of post and groove sets the interface binding power that can be good at lifting display floater frame region.
Brief description of the drawings
Fig. 1 is the planar structure schematic diagram of liquid crystal display panel；
Fig. 2 is the cross section structure schematic diagram in Fig. 1 along AA1 directions；
Fig. 3 is a kind of planar structure schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 4 is the cross section structure schematic diagram in Fig. 3 along BB1 directions；
Fig. 5 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 6 is the cross section structure schematic diagram in Fig. 5 along CC1 directions；
Fig. 7 is a kind of cross section structure schematic diagram of the bezel locations of display panel provided in an embodiment of the present invention；
Fig. 8 is the cross section structure schematic diagram of the bezel locations of another display panel provided in an embodiment of the present invention；
Fig. 9 is a kind of overlooking the structure diagram of the bezel locations of display panel provided in an embodiment of the present invention；
Figure 10 is the overlooking the structure diagram of the bezel locations of another display panel provided in an embodiment of the present invention；
Figure 11 is the overlooking the structure diagram of the bezel locations of another display panel provided in an embodiment of the present invention；
Figure 12 is the overlooking the structure diagram of the bezel locations of another display panel provided in an embodiment of the present invention；
Figure 13 is a kind of preparation method flow chart of display panel provided in an embodiment of the present invention.
Embodiment
The embodiments of the invention provide a kind of display panel and preparation method thereof, display device, to lift display panel
The interface binding power of frame region.
In order that the object, technical solutions and advantages of the present invention are clearer, below in conjunction with accompanying drawing the present invention is made into
One step it is described in detail, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole implementation
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
All other embodiment, belongs to the scope of protection of the invention.
The display panel of specific embodiment of the invention offer is provided below in conjunction with the accompanying drawings.
Each thicknesses of layers and area size, shape do not react the actual proportions of each film layer in accompanying drawing, and purpose is that signal is said
Bright present invention.
As shown in Figure 3 and Figure 4, Fig. 3 is a kind of planar structure schematic diagram of display panel provided in an embodiment of the present invention, figure
4 be the cross section structure schematic diagram in Fig. 3 along BB1 directions；The specific embodiment of the invention provides a kind of display panel, including relative
The array base palte 11 and opposite substrate 41 of setting, and the frame glue 21 being arranged between array base palte 11 and opposite substrate 41, its
In：
Orthographic projection region of the frame glue 21 on array base palte 11 is located at the frame region of array base palte 11, and the present invention is specific real
Applying the non-display area of array base palte 11 in example not only includes non-display area part corresponding and area equation with opposite substrate 41,
Also include the stepped area 15 for being used to bind drive integrated circult 16；
Array base palte 11 includes underlay substrate 110, the organic film on underlay substrate 110, wherein：With 21 pairs of frame glue
The organic film at position is answered to include at least a projection post 42 (illustrate only four projection posts 42 in Fig. 4) and an at least groove 43
(groove 43 is illustrate only in Fig. 4).
Here, it is necessary to which what is illustrated is：Organic film in the specific embodiment of the invention has a calibrated altitude, and the standard is high
The occurrence of degree is set according to actual production, such as：The calibrated altitude of organic film can be organic to this with the bottom of bulge-structure
The distance between film layer and the following contact surface of other film layers are used as calibrated altitude.It is higher than the mark in the specific embodiment of the invention
The bulge-structure of quasi- height is referred to as projection post 42, and the sunk part less than the calibrated altitude is referred to as groove 43.
When it is implemented, as shown in Figure 3 and Figure 4, the specific embodiment of the invention and the organic film of the corresponding position of frame glue 21
The groove 43 that layer is included in the circle groove 43 set around viewing area 13, the specific embodiment of the invention can be through organic film
The sunk part of layer, or not exclusively run through the sunk part of organic film.Certainly, in actual design, present invention tool
The organic film of body embodiment and the corresponding position of frame glue 21 can also include the multi-turn groove 43 set around viewing area 13,
The multistage groove 43 set around viewing area 13 can be included.
In actual design, the organic film in the specific embodiment of the invention can be located at the He of viewing area 13 of array base palte
Non-display area, can also be only located at the non-display area of array base palte.When it is implemented, the specific embodiment of the invention is located at viewing area
13 organic film could be arranged to the organic film of preset height, such as：Positioned at the preset height of the organic film of viewing area 13
Can with the contact surface of the contact surface of organic film and other film layers above to the organic film and following other film layers it
Between distance as preset height, the occurrence of the preset height is set according to actual production；Certainly it is located at having for viewing area 13
Machine film layer can also be set lower than the groove of preset height in subregion and/or set the projection post for being higher than preset height.
Specifically, as shown in figure 4, the organic film in the specific embodiment of the invention includes：Projection post 42, groove 43 and mark
Quasi- height organic film 44；The material phase of the material of projection post 42 and calibrated altitude organic film 44 in the specific embodiment of the invention
Together, projection post 42 can be integrally formed with calibrated altitude organic film 44 by production technology, can also be formed respectively, specific shape
Detailed introduction will be done into method in following preparation method part.
, can also be by when it is implemented, color film layer can be produced on opposite substrate 41 in the specific embodiment of the invention
Color film layer is produced on array base palte 11, and the specific production method of color film layer is repeated no more here similarly to the prior art.
Specifically, the film that the array base palte 11 in the specific embodiment of the invention also includes being located on underlay substrate 110 is brilliant
Thin film transistor (TFT) in the film layers such as body pipe, pixel electrode, public electrode, passivation layer and oriented layer, the specific embodiment of the invention, as
Improvement of the structure of the film layers such as plain electrode, public electrode, passivation layer and oriented layer due to not being related to the specific embodiment of the invention
Point, therefore the specific set location of these film layers is no longer discussed in detail here.Only shown in Fig. 4 in the specific embodiment of the invention
It is located at the situation of the organic film on underlay substrate 110, when it is implemented, the organic film in the specific embodiment of the invention can
With between public electrode and the source-drain electrode metal level of thin film transistor (TFT).
The setting of the projection post of simple illustration once in the specific embodiment of the invention can lift display surface edges of boards below
The reason for interface binding power in frame region：
Fracture mechanics thinks：Any material all there is gross imperfection (such as breach, hole, crackle) and fault of construction is (such as
Dislocation, crystal boundary, phase boundary etc.), then the process that material produces destruction under external force be exactly the Quick Extended in material crack simultaneously
The process of final fracture.And the fracture of fibre reinforced composites may pass through plastic deformation, crack growth and bifurcated, interface
Separate, occur being layered or fiber is transferred to and carried out with the mode such as breaking, this is the process of an energy dissipation, and fiber is in composite
Inside it is enhanced by being spaced blocking effect material.
According to above fracture mechanics viewpoint, it is also to play resistance to split function that projection post 42 is main in frame glue 21, is strengthened simultaneously
Frame glue 21 and the interfacial effect of array base palte 11 side.Frame glue 21 is actually a kind of to be bonded together by frame glue and additive
Gather materials assembly, and larger angle of friction is formed by the effect of projection post 42 and additive, adds gluing for projection post 42 and frame glue
Poly- effect, the tension that can be born frame glue 21 passes to projection post 42 to undertake a part i.e., and projection post 42 can have
Effect releases the stress of crackle, plays reinforcing frame glue and the adhesion of array base palte.
Because the organic film in the specific embodiment of the invention includes an at least groove, therefore it can increase at groove location
The contact area of big frame glue and array base palte, improves the interface binding power in display floater frame region to a certain extent；And
And, because the organic film in the specific embodiment of the invention also includes an at least projection post, according to above fracture mechanics viewpoint, dash forward
The tension that a part of frame glue is born can be undertaken by playing post, and function, therefore the setting of projection post are split so as to play resistance
The interface binding power in display floater frame region can be lifted；Compared with prior art, the specific embodiment of the invention not only can be with
The groove included by organic film lifts the interface binding power in display floater frame region, can also be included by organic film
Projection post lifting display floater frame region interface binding power, it is prominent that the specific embodiment of the invention passes through that organic film includes
The collocation for playing post and groove sets the interface binding power that can be good at lifting display floater frame region.
Further, in order to preferably lift the interface binding power in display floater frame region, the specific embodiment of the invention
With setting spacer material 51 at least opposite substrate 41 of the corresponding position of a groove 43, as shown in Figure 5 and Figure 6, Fig. 5 is this hair
The planar structure schematic diagram for another display panel that bright embodiment is provided, Fig. 6 is to show along the cross section structure in CC1 directions in Fig. 5
It is intended to；Orthographic projection of the spacer material 51 on array base palte 11 is located in groove 43 in the specific embodiment of the invention, according to disruptive force
The tension that a part of frame glue 21 is born can also be undertaken by learning spacer material 51 in viewpoint, the specific embodiment of the invention, so as to rise
Function is split to resistance, specific embodiment of the invention projection post 42 and the collocation of spacer material 51 are used, and can further undertake frame glue
21 tensions born, function is split so as to further play resistance, therefore, it is possible to preferably release Crack Extension
Tension, so as to the interface binding power in further lifting display floater frame region.
When it is implemented, as shown in fig. 7, Fig. 7 is a kind of bezel locations of display panel provided in an embodiment of the present invention
Opposite substrate 41 in cross section structure schematic diagram, the specific embodiment of the invention includes underlay substrate 110, is arranged on underlay substrate
Spacer material 51 in black matrix 413, red filter layer 411 and blue color filter layer 412 on 110, the specific embodiment of the invention can
It to be set directly on the underlay substrate 110 of opposite substrate 41, can also be arranged in black matrix 413, indigo plant can also be arranged on
On color filtering optical layer 412, certainly, during actual design, spacer material 51 can also be arranged in red filter layer 411, and can be with
It is arranged in green color filter (not shown), so, the set-up mode of spacer material 51 is more flexible, changeable；Present invention tool
Underlay substrate 110 in body embodiment can be glass substrate, or quartz base plate, can also be the materials such as ceramic substrate
Substrate.Wherein, above-mentioned color blocking is arranged on non-display area, and these color blockings for being arranged on non-display area can carry reduction array
Difference in height between the viewing area of substrate and non-display area, this is due to the color blocking that viewing area will be provided for filtering,
And non-display area need not set color blocking, which results in there is difference in height between viewing area and non-display area, flatness compared with
It is low.In embodiments of the present invention, if viewing area and non-display area have segment difference, the height of spacer material 51 and the thickness of frame glue
Degree ratio is smaller, and the prevention effect to crackle is poor.Therefore, spacer material 51 is arranged in color blocking in the present embodiment can be further
Function is split in enhancing resistance, so as to the interface binding power in further lifting display floater frame region.
The specific set location of spacer material is described below.
In a kind of specifically embodiment, as shown in figure 8, Fig. 8 is another display panel provided in an embodiment of the present invention
Organic film in the cross section structure schematic diagram of bezel locations, the specific embodiment of the invention includes three grooves 43 and five projections
Three grooves 43 shown in post 42, wherein Fig. 8 can be three circles of organic film point set around the viewing area of array base palte
The groove 43 formed after grooving, certainly, during actual design, multiple grooves of specific embodiment of the invention formation can also be surrounded
The circle grooving of organic film only one that the viewing area of array base palte is set is divided into the groove formed after many sections, present invention specific implementation
Example with Fig. 8 left-most positions at the corresponding position of groove 43 opposite substrate 41 on set spacer material 51, with Fig. 8 in the middle of
On the opposite substrate 41 of the corresponding position of groove 43 at position set spacer material 51, with Fig. 8 right-most positions at groove
Spacer material is not provided with the opposite substrate 41 of 43 corresponding positions.
Certainly, in another specific embodiment, the specific embodiment of the invention can also only with Fig. 8 left-most positions at
The corresponding position of groove 43 opposite substrate 41 on set spacer material 51, in the corresponding position of groove 43 with Fig. 8 middle positions
Put the opposite substrate 41 at place, and with Fig. 8 right-most positions at the corresponding position of groove 43 opposite substrate 41 on not
Spacer material is set.
In order to further lift the interface binding power in display floater frame region, it is preferable that present invention specific implementation
A correspondence of groove 43 is to multiple spacer materials 51 in example, and as shown in Figure 9 and Figure 10, Fig. 9 is one kind provided in an embodiment of the present invention
The overlooking the structure diagram of the bezel locations of display panel, Figure 10 is the frame of another display panel provided in an embodiment of the present invention
The overlooking the structure diagram of position, according to fracture mechanics viewpoint, the setting energy of multiple spacer materials 51 in the specific embodiment of the invention
It is enough to undertake the tension that frame glue 21 is born to a greater extent, it can greatly play resistance and split function, so as to more enter
Lift to one step the interface binding power in display floater frame region；Wherein, Fig. 9 is the corresponding top views of Fig. 6, and Figure 10 is Fig. 8 pairs
The top view answered.
When it is implemented, as shown in Figure 9 and Figure 10, can be right at the position of a groove 43 in the specific embodiment of the invention
Row's spacer material 51 is answered, two row's spacer materials 51 can also be corresponded to, it is, of course, also possible to a spacer material 51 is only corresponded to, can also not
Correspondence spacer material 51.
Preferably, the distance between adjacent two spacer material 51 is more than or equal to 2.5 microns of (μ in the specific embodiment of the invention
M), it is more than due to including the distance between the additive that some particle diameters are 2 μm to 2.5 μm, therefore spacer material 51 in frame glue 21
Or additive being uniformly distributed in frame glue 21 is ensure that during equal to 2.5 μm.
Specifically, the projection post 42 in the specific embodiment of the invention is dislocation arrangement, as shown in Figure 9 and Figure 10, dislocation row
The projection post 42 of row ensure that resistance can be played at multiple positions splits function, so as to further lifting display floater frame
The interface binding power in region.Preferably, the distance between adjacent two projections post 42 is more than or equal in the specific embodiment of the invention
2.5 μm, it at this moment can be good at ensureing additive being uniformly distributed in frame glue 21.
When it is implemented, as shown in fig. 6, the height of projection post 42 meets formula in the specific embodiment of the invention：h2/3<h1<
h2；Wherein：H1 represents the height of projection post 42, and h2 represents that the height of organic film, i.e. h2 represent the height and mark of projection post 42
The height sum of quasi- height organic film 44.If the height of projection post 42 is too low in the specific embodiment of the invention, do not have very
Function is split in good resistance, when the height of the projection post 42 in the specific embodiment of the invention meets h2/3<h1<During h2,42, projection post
To resistance split best results.
Specifically, the cross sectional shape of projection post 42 is square, strip, circle or ellipse in the specific embodiment of the invention
Shape, cross sectional shape here refers to the upper bottom surface of projection post 42 or gone to the bottom towards the shape of the upright projection of array base palte.Certainly, exist
During actual production, the cross sectional shape of the projection post 42 in the specific embodiment of the invention can also be other shapes, such as：Can be circle
Arc, the specific embodiment of the invention is not limited the cross sectional shape of projection post 42.
Specifically, the cross sectional shape of specific embodiment of the invention further groove is square, strip, circle, ellipse or folding
Linear, cross sectional shape here refers to the bottom surface of groove to the shape of the upright projection of array base palte.Certainly, in actual production,
The cross sectional shape of groove in the specific embodiment of the invention can also be other shapes, such as：Can be circular arc, the present invention is specific
Embodiment is not limited the cross sectional shape of groove.When it is implemented, such as Figure 11 institutes when the cross sectional shape of groove is fold-line-shaped
Show, Figure 11 is the overlooking the structure diagram of the bezel locations of another display panel provided in an embodiment of the present invention, the section of groove
When being shaped as square as shown in figure 12, Figure 12 is the vertical view knot of the bezel locations of another display panel provided in an embodiment of the present invention
Structure schematic diagram.
As shown in Fig. 9, Figure 10, Figure 11 and Figure 12, the setting of projection post, groove and spacer material in the specific embodiment of the invention
Mode is more flexible, changeable, and the collocation for the different set-up modes for passing through projection post, groove and spacer material is used, can be to frame
The tension that glue is born plays cushioning effect, so as to which preferably playing resistance splits function, further can be lifted well
The interface binding power in display floater frame region.
It should be noted that in Fig. 9, Figure 10, Figure 11 and Figure 12, in order to clearly show the grooving position of organic film 44,
Frame glue on organic film 44 has been left out, and only illustrates the frame glue in organic film groove.In practical embodiments
The position of frame glue may be referred to Fig. 3 to Fig. 6.
Based on same inventive concept, the specific embodiment of the invention additionally provides a kind of display device, and the display device includes
The above-mentioned display panel that the specific embodiment of the invention is provided, the display device can be：Mobile phone, tablet personal computer, LCD TV,
Any product or part with display function such as OLED TVs, notebook computer, DPF, navigator.For the display
Other essential parts of device be it will be apparent to an ordinarily skilled person in the art that have, it is not superfluous herein
State.
Based on same inventive concept, as shown in figure 13, Figure 13 is a kind of system of display panel provided in an embodiment of the present invention
Make method flow diagram, the preparation method for the display panel that the specific embodiment of the invention is provided includes：
S1301, one underlay substrate of offer, make organic film so that institute on the underlay substrate using patterning processes
Stating organic film includes at least a projection post and at least a groove；
S1302, complete above-mentioned steps the underlay substrate and pre-production formed opposite substrate between make frame
Glue, the position of the position of the projection post and the position of the groove with the frame glue is corresponding, and to the underlay substrate and
The opposite substrate is carried out to box；Wherein：Orthographic projection region of the frame glue on the underlay substrate is located at the substrate base
The frame region of plate.
When it is implemented, the specific preparation method of specific embodiment of the invention opposite substrate, the specific preparation method of frame glue,
And carry out underlay substrate and opposite substrate to the specific method of box similarly to the prior art, to repeat no more here.
The specific method for introducing making organic film in the specific embodiment of the invention in detail below.
In a kind of embodiment wherein：
Organic film is made using patterning processes on underlay substrate in the specific embodiment of the invention, including：
One layer of positivity photoresist layer is coated on underlay substrate；
Positivity photoresist layer is exposed using GTG or half rank mask plate, wherein GTG or half rank mask plate is complete
Light region in requisition for formed groove region, complete light tight region in requisition for formed projection post region, partial light permeability
Other regions for needing to form organic film on area's corresponding substrate substrate；
The positivity photoresist layer for completing above-mentioned steps is developed, organic film is formed.
When it is implemented, the specific embodiment of the invention can coat one layer of positivity by the way of spin coating on underlay substrate
Photoresist layer；Then, positivity photoresist layer is exposed using GTG or half rank mask plate, GTG or half rank mask plate are included completely
Transmission region, complete light tight region and partial light permeability region are (such as：The transmitance of light is 20% to 50%).
Afterwards, the positivity photoresist layer after exposure is developed, the organic film quilt of complete transmission region corresponding position
Remove completely, so form the groove through organic film, complete light tight region pair in complete transmission region corresponding position
Answer the organic film at position completely to be remained, so form projection post in complete light tight region corresponding position,
Organic film the removing by part of partial light permeability area corresponding position, so forms standard in partial light permeability area corresponding position
Height organic film.
Certainly, in actual production process, the specific embodiment of the invention can also be by the way of spin coating in underlay substrate
One layer of negativity photoresist layer of upper coating, now makes and forms the method for organic film with making to form organic film using positivity photoresist layer
The method of layer is similar, except that, now GTG or the half complete transmission region of rank mask plate are in requisition for forming projection post
Region, complete light tight region is other on partial light permeability area corresponding substrate substrate to need shape in requisition for the region for forming groove
Into the region of organic film.But in actual production process, positivity photoresist layer is more stablized compared with the performance of negativity photoresist layer, this hair
Bright specific embodiment preferably uses positivity photoresist layer formation organic film.
In another embodiment：
Organic film is made using patterning processes on underlay substrate in the specific embodiment of the invention, including：
One layer of positivity photoresist layer is coated on underlay substrate；
Positivity photoresist layer is exposed using mask plate, wherein mask plate include the first transparent area, the second transparent area and
3rd transparent area, the transmitance of the first transparent area is more than the transmitance of the second transparent area, and the transmitance of the second transparent area is more than the
The transmitance of three transparent areas, the first transparent area in requisition for formed groove region, the 3rd transparent area in requisition for formed projection
Other regions for needing to form organic film on the region of post, the second transparent area corresponding substrate substrate；
The positivity photoresist layer for completing above-mentioned steps is developed, organic film is formed.
When it is implemented, the specific embodiment of the invention can coat one layer of positivity by the way of spin coating on underlay substrate
Photoresist layer, when being exposed using mask plate to positivity photoresist layer, the transmitance of the first transparent area can be 80%, the second printing opacity
The transmitance in area can be 50%, and the transmitance of the 3rd transparent area can be 10%.In addition, the 3rd transparent area can be above-mentioned reality
It is 0% to apply the complete light tight area in example, i.e. transmitance.
When developing to the positivity photoresist layer after exposure, what the organic film of the first transparent area corresponding position was removed
Thickness value is maximum, but is not removed completely, so forms groove in the first transparent area corresponding position, the groove of formation is simultaneously
Not through organic film；The thickness value that the organic film of 3rd transparent area corresponding position is removed is minimum, so saturating the 3rd
Guang Qu corresponding positions form projection post, and the thickness value that the organic film of the second transparent area corresponding position is removed is between first
The thickness value and the organic film of the 3rd transparent area corresponding position that the organic film of transparent area corresponding position is removed are gone
The thickness value fallen, so forms calibrated altitude organic film in the second transparent area corresponding position.
Certainly, in actual production process, the specific embodiment of the invention can also be by the way of spin coating in underlay substrate
One layer of negativity photoresist layer of upper coating, now makes and forms the method for organic film with making to form organic film using positivity photoresist layer
The method of layer is similar, except that, now the first transparent area is in requisition for the region for forming projection post, the 3rd transparent area is corresponding
Need other regions for needing to form organic film on the region to form groove, the second transparent area corresponding substrate substrate.
Specifically, the preparation method for the display panel that the specific embodiment of the invention is provided also includes：Existed using patterning processes
An at least spacer material is made on opposite substrate, spacer material is corresponding with the position of an at least groove, in the specific embodiment of the invention
Coating of the patterning processes including photoresist, exposure, development, etching, the part or all of process for removing photoresist.
When it is implemented, the specific embodiment of the invention can coat one layer of positivity by the way of spin coating on opposite substrate
Photoresist layer, is exposed using mask plate to positivity photoresist layer, wherein mask plate complete transmission region correspondence need not be formed every
The region of underbed, the complete light tight region of mask plate is in requisition for the region for forming spacer material, afterwards to the positivity after exposure
Photoresist layer is developed, and forms spacer material.
Certainly, in actual production process, the specific embodiment of the invention can also form spacer material using negativity photoresist layer,
It is similar with the method using positivity photoresist layer formation spacer material using the method for negativity photoresist layer formation spacer material, it is different
It is that now the complete transmission region of mask plate is in requisition for the region for forming spacer material, the complete light tight region of mask plate is corresponding
The region of spacer material need not be formed.
In summary, the specific embodiment of the invention provides a kind of display panel, including the array base palte that is oppositely arranged and right
To substrate, and the frame glue being arranged between array base palte and opposite substrate；Orthographic projection region position of the frame glue on array base palte
In the frame region of array base palte；Array base palte includes underlay substrate, the organic film on underlay substrate；Wherein：With frame
The organic film of glue corresponding position includes at least a projection post and at least a groove.Due to having in the specific embodiment of the invention
Machine film layer includes an at least groove, therefore can increase frame glue and the contact area of array base palte at groove location, certain
The interface binding power in display floater frame region is improved in degree；Also, due to the organic film in the specific embodiment of the invention
Layer also includes an at least projection post, and projection post can undertake the tension that a part of frame glue is born, so as to play resistance
Function is split, therefore the setting of projection post can lift the interface binding power in display floater frame region；Compared with prior art, originally
The collocation of projection post and groove that invention specific embodiment organic film includes, which is set, can be good at lifting display floater frame
The interface binding power in region.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (14)
1. a kind of display panel, it is characterised in that including the array base palte and opposite substrate being oppositely arranged, and be arranged on described
Frame glue between array base palte and the opposite substrate；
Orthographic projection region of the frame glue on the array base palte is located at the frame region of the array base palte；
The array base palte includes underlay substrate, the organic film on the underlay substrate；Wherein：
Include at least a projection post and at least a groove with the organic film of the frame glue corresponding position.
2. display panel according to claim 1, it is characterised in that in the institute with groove corresponding position at least described in one
State and spacer material is set on opposite substrate.
3. display panel according to claim 2, it is characterised in that a groove correspondence to multiple dottle pins
Thing.
4. display panel according to claim 3, it is characterised in that the distance between spacer material described in adjacent two be more than or
Equal to 2.5 microns.
5. display panel according to claim 1, it is characterised in that the projection post is dislocation arrangement.
6. display panel according to claim 1, it is characterised in that the distance between projection post described in adjacent two be more than or
Equal to 2.5 microns.
7. display panel according to claim 6, it is characterised in that the height of the projection post meets formula：h2/3<h1
<h2；Wherein：H1 represents the height of the projection post, and h2 represents the height of the organic film.
8. display panel according to claim 1, it is characterised in that the cross sectional shape of the projection post is square, strip
Shape, circle or ellipse.
9. display panel according to claim 1, it is characterised in that the cross sectional shape of the groove be square, strip,
Circular, ellipse or fold-line-shaped.
10. a kind of display device, it is characterised in that including the display panel described in claim any one of 1-9.
11. a kind of preparation method of display panel, it is characterised in that including：
One underlay substrate is provided, organic film is made using patterning processes on the underlay substrate so that the organic film
Including at least a projection post and at least a groove；
Frame glue, the projection are made between the opposite substrate that the underlay substrate of above-mentioned steps and pre-production are formed is completed
The position of the position of post and the position of the groove with the frame glue is corresponding, and to the underlay substrate and the opposite substrate
Carry out to box；Wherein：Orthographic projection region of the frame glue on the underlay substrate is located at the frame region of the underlay substrate.
12. preparation method according to claim 11, it is characterised in that this method also includes using patterning processes described
An at least spacer material is made on opposite substrate, the spacer material is corresponding with the position of groove at least described in one.
13. preparation method according to claim 11, it is characterised in that described that composition work is used on the underlay substrate
Skill makes organic film, including：
One layer of positivity photoresist layer is coated on the underlay substrate；
The positivity photoresist layer is exposed using GTG or half rank mask plate, wherein the GTG or half rank mask plate is complete
Full transmission region is in requisition for the region for forming groove, and complete light tight region is in requisition for the region for forming projection post, part
Other regions for needing to form organic film on transparent area corresponding substrate substrate；
The positivity photoresist layer for completing above-mentioned steps is developed, the organic film is formed.
14. preparation method according to claim 11, it is characterised in that described that composition work is used on the underlay substrate
Skill makes organic film, including：
One layer of positivity photoresist layer is coated on the underlay substrate；
The positivity photoresist layer is exposed using mask plate, wherein the mask plate includes the first transparent area, the second printing opacity
Area and the 3rd transparent area, the transmitance of first transparent area are more than the transmitance of second transparent area, second printing opacity
The transmitance in area be more than the 3rd transparent area transmitance, first transparent area in requisition for formed groove region, institute
The 3rd transparent area is stated in requisition for the region for forming projection post, it is other on the second transparent area corresponding substrate substrate to need to be formed
The region of organic film；
The positivity photoresist layer for completing above-mentioned steps is developed, the organic film is formed.
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