CN107632434A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN107632434A CN107632434A CN201710882464.3A CN201710882464A CN107632434A CN 107632434 A CN107632434 A CN 107632434A CN 201710882464 A CN201710882464 A CN 201710882464A CN 107632434 A CN107632434 A CN 107632434A
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Abstract
The invention discloses a kind of display panel and display device.Display panel includes the first substrate and second substrate being oppositely arranged, first substrate includes stepped region, viewing area and non-proliferation area, the edge that first substrate extends second substrate to first direction forms step, first substrate is first surface close to the surface of second substrate, the part that first surface extends second substrate is stepped region, stepped region includes binding area, non-proliferation area is between viewing area and stepped region, non-proliferation area has upper the first relative border and the second boundary in a second direction, straight line where first border is first straight line, straight line where the second boundary is second straight line, wherein, area is bound between first straight line and second straight line, first substrate has non-proliferation structure, non-proliferation structure is located at non-proliferation area.Display panel provided by the invention and display device, integrated circuit pin is covered after orientation membrane diffusion can be prevented, avoid the occurrence of the uneven phenomenon of display.
Description
Technical field
The present invention relates to display technology field, more particularly, to a kind of display panel and display device.
Background technology
In LCD plate technique, liquid crystal display panel generally includes array base palte, color membrane substrates and is arranged at battle array
Layer of liquid crystal molecule between row substrate and color membrane substrates, by applying between the pixel electrode and public electrode in display panel
Voltage forms electric field to control liquid crystal molecule to deflect, and realizes the transmission of light, and then realize display function.
In order to control the orientation of liquid crystal molecule, need to be coated with alignment film on array base palte and color membrane substrates, and match somebody with somebody
It is that liquid easily flows to film, would generally be spread after the completion of coating to surrounding, the alignment film being coated with array base palte is diffused into battle array
The integrated circuit pin for being arranged on stepped region may be covered during the stepped area of row substrate, influences the electric conductivity of pin, is produced
The uneven phenomenon of raw display.
Therefore it provides a kind of display panel and display device, solution alignment film is diffused into stepped region and causes display inequality
Phenomenon is this area urgent problem to be solved.
The content of the invention
In view of this, the invention provides a kind of display panel and display device, solves the phenomenon for avoiding display uneven
Technical problem.
In order to solve the above-mentioned technical problem, the present invention proposes a kind of display panel, including：
The first substrate and second substrate being oppositely arranged,
First substrate includes stepped region, viewing area and non-proliferation area,
First substrate extends the plate of the edge formation step of second substrate, first direction and display panel to first direction
Face is parallel, wherein, first substrate is first surface close to the surface of second substrate, and first surface extends the part of second substrate
For stepped region, stepped region includes binding area, and binding area is used to bind flexible PCB；
On in the first direction, non-proliferation area between viewing area and stepped region,
Non-proliferation area is with upper the first relative border and the second boundary, the straight line where the first border in a second direction
First straight line, the straight line where the second boundary are second straight line, wherein, area is bound between first straight line and second straight line,
Second direction is vertical with first direction, and parallel with the plate face of display panel,
First substrate has non-proliferation structure, and non-proliferation structure is located at non-proliferation area.
Further, in order to solve the above-mentioned technical problem, the present invention proposes a kind of display device, including proposed by the present invention
Any one display panel.
Compared with prior art, display panel of the invention and display device, following beneficial effect is realized：
Non-proliferation structure is provided with the first substrate of display panel, the binding area of stepped region is located at the edge in non-proliferation area
Between straight line in second direction where relative boundary line, then the width in upper binding area is less than non-proliferation area in a second direction
Width, when printing alignment film on the first substrate, diffusion of the liquid alignment film to the direction of stepped region can be by non-proliferation structure
Barrier, prevent alignment film to be diffused into stepped region covering integrated circuit pin, influence the electric conductivity of pin, avoid display panel
There is the uneven phenomenon of display, improve display panel performance reliability.
By referring to the drawings to the present invention exemplary embodiment detailed description, further feature of the invention and its
Advantage will be made apparent from.
Brief description of the drawings
It is combined in the description and the accompanying drawing of a part for constitution instruction 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 display panel film layer structure provided in an embodiment of the present invention；
Fig. 2 is display panel schematic top plan view provided in an embodiment of the present invention；
Fig. 3 is a kind of optional embodiment schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 4 is the schematic cross-section of another optional embodiment of display panel provided in an embodiment of the present invention；
Fig. 5 is the schematic top plan view of a barricade in display panel provided in an embodiment of the present invention；
Fig. 6 is that three barricade schematic diagrames are set in display panel provided in an embodiment of the present invention；
Fig. 7 is to set multiple barricade schematic diagrames in display panel provided in an embodiment of the present invention；
Fig. 8 is that a barricade schematic diagram is set in display panel provided in an embodiment of the present invention；
Fig. 9 is a kind of optional embodiment schematic cross-section of barricade in the embodiment of the present invention；
Figure 10 is the schematic cross-section of another optional embodiment of display panel provided in an embodiment of the present invention；
Figure 11 is the second substrate schematic diagram of the display panel provided in Figure 10；
Figure 12 is the schematic cross-section of another optional embodiment of display panel provided in an embodiment of the present invention；
Figure 13 is the schematic cross-section of another optional embodiment of display panel provided in an embodiment of the present invention；
Figure 14 is the schematic cross-section of another optional embodiment of display panel provided in an embodiment of the present invention；
Figure 15 is display device schematic top plan view provided in an 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 have in addition
Body illustrates that the unlimited system of part and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The scope of invention.
The description only actually at least one exemplary embodiment is illustrative to be never used as to the present invention below
And its application or any restrictions that use.
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 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.
The present invention provides a kind of display panel, is display panel film provided in an embodiment of the present invention with reference to figure 1 and Fig. 2, Fig. 1
Rotating fields, Fig. 2 are display panel schematic top plan view provided in an embodiment of the present invention.
As shown in figure 1, display panel includes：The first substrate 101 and second substrate 102 being oppositely arranged, first substrate 101
The edge for extending second substrate 102 to first direction a forms step, and first direction a is parallel with the plate face of display panel, its
In, first substrate 101 is first surface M1 close to the surface of second substrate 102, and first surface M1 extends second substrate 102
Part is stepped region T, wherein, first substrate 101 can be array base palte, and second substrate 102 can be color membrane substrates.
As shown in Fig. 2 first substrate 101, which includes stepped region T, viewing area AA and non-proliferation area F, stepped region T, includes binding
Area B, binding area B are used to bind flexible PCB；On a, non-proliferation area F is located at viewing area AA and stepped region T in the first direction
Between, non-proliferation area F has the first boundary B 1 relative on b in a second direction and the second boundary B2, the place of the first boundary B 1
Straight line is first straight line X1, and the straight line where the second boundary B2 is second straight line X2, wherein, binding area B is located at first straight line X1
Between second straight line X2, second direction b is vertical with first direction a, and parallel with the plate face of display panel, first substrate 101
With non-proliferation structure 103, non-proliferation structure 103 is located at non-proliferation area F, wherein, non-proliferation structure 103 can be entirely located in anti-
In the F of diffusion region or non-proliferation structure 103 has the part outside non-proliferation area F.
Display panel provided by the invention, there is non-proliferation area between the viewing area AA and stepped region T of first substrate 101
It is provided with non-proliferation structure 103 in F, non-proliferation area F, stepped region T binding area B is located in a second direction on b of non-proliferation area F
Border where straight line between, then in a second direction on b bind area B width be less than non-proliferation area F width, in the first base
When alignment film is printed on plate 101, diffusion of the liquid alignment film to stepped region T direction can be obstructed by non-proliferation structure 103, prevent
Only alignment film is diffused into stepped region T covering integrated circuit pins, influences the electric conductivity of pin, avoids display panel and show
Show the phenomenon of inequality, improve display panel performance reliability.
Further, bind in some optional embodiments, in Fig. 2 and fixed on the flexible PCB that area B is used to bind
There is integrated circuit component, namely flexible PCB is COF (Chip On Film, chip on film) flexible PCB, by integrated electricity
Then road integrated chip is bundled in the stepped region of display panel on flexible PCB, reduce ic core in stepped region
The setting of piece, be advantageous to lower frame and narrow.
Fig. 3 is a kind of optional embodiment schematic diagram of display panel provided in an embodiment of the present invention, as shown in figure 3, position
In stepped region T binding area binding have COF flexible PCBs 104, in the first direction on a display panel following width of frame d energy
Enough accomplish 2.5mm or narrower 2.0mm, inventor has found, in order to ensure that COF flexible PCBs 104 are bound with display panel
Impedance and adhesion demand, binding area need to be more than or equal to 0.8mm, following border width d in the height h in the first direction on a
Exemplified by 2.0mm, such viewing area AA is only 1.2mm with binding the distance between area L, and in existing process alignment film diffusion
Region is typically larger than 1.5mm, and the COF that the alignment film so printed on array base palte is diffused more readily into positioned at stepped region T is soft
Property circuit board 104 conductive region, make display panel produce display it is uneven the problem of.Aobvious in display panel provided by the invention
Show and non-proliferation structure 103 is provided between area AA and stepped region T, can prevent alignment film from being spread to stepped region T, ensureing COF
Also be not in match somebody with somebody even if following width of frame further simplifies on the premise of flexible PCB 104 binds effect with display panel
The problem of integrated circuit pin in area, is bound in covering after being spread to film to stepped region, display panel can be avoided display occur uneven
Phenomenon.
In display panel provided by the invention, the non-proliferation structure positioned at non-proliferation area has plurality of optional embodiment, prevents
Diffusion structure can be the barricade being arranged on first substrate, or set groove on the first substrate, following implementations
Example illustrates to the optional embodiment of non-proliferation structure provided by the invention.
In some optional embodiments, Fig. 4 is another optional reality of display panel provided in an embodiment of the present invention
The schematic cross-section of mode is applied, as shown in figure 4, display panel includes：First substrate 101, second substrate 102 and it is arranged at first
Liquid crystal layer 105 between substrate 101 and second substrate 102, second substrate 102 have the second surface M2 close to liquid crystal layer 105,
On the third direction c perpendicular to display panel plate face, first surface M1 is parallel with second surface M2, first surface M1 and second
The distance between surface M2 is the thickness D1 of liquid crystal layer 105；Non-proliferation structure includes barricade 1031, is kept off along third direction c
The thickness D2 of wall is less than the thickness D1 of liquid crystal layer.
In the embodiment, a barricade, two barricades or multiple barricades can be included in non-proliferation structure, barricade
Thickness is less than the thickness of liquid crystal layer, and ensure that the barricade of setting does not increase the integral thickness of display panel, by non-proliferation area
Barricade is set, when printing alignment film on the first substrate, barricade can stop diffusion of the liquid alignment film to the direction of stepped region,
Prevent alignment film to be diffused into stepped region covering integrated circuit pin, influence the electric conductivity of pin, avoid display panel appearance
Uneven phenomenon is shown, improves display panel performance reliability.
Optionally, Fig. 5 is the schematic top plan view of a barricade in display panel provided in an embodiment of the present invention, such as Fig. 5 institutes
Show, watched along third direction from depression angle, barricade 1031 is shaped as strip or S types in the orthographic projection of first substrate,
Fig. 5 (a) shows that projection of shape is strip to barricade 1031 on the first substrate, and Fig. 5 (b) shows barricade 1031 in the first base
Projection is shaped as S types on plate, and barricade 1031 can also be waveform or other shapes in the orthographic projection shape of first substrate, as long as
Non-proliferation area on the first substrate sets the barrier wall structure with certain altitude, and stop can be played to the diffusion of alignment film and is made
With.
Further, in some optional embodiments, non-proliferation structure includes at least three barricades 1031, three gears
Wall 1031 is in " product " font in the orthographic projection of first substrate 101.Fig. 6 is to set three in display panel provided in an embodiment of the present invention
Individual barricade schematic diagram, Fig. 7 are to set multiple barricade schematic diagrames in display panel provided in an embodiment of the present invention, Fig. 6 and Fig. 7 with
Barricade is shaped as in the orthographic projection of first substrate exemplified by strip.Non-proliferation structure includes at least three gears in the embodiment
Wall, three barricades are staggered, and the alignment film printed on the first substrate spreads to stepped region direction, remote on a in the first direction
After certain barrier effect is played in diffusion of the barricade 1031 first to alignment film from binding area B, alignment film is still to stepped region
Diffusion, the diffusion that close binding area B barricade 1031 can be again to alignment film on a in the first direction are played barrier effect, protected
Card alignment film does not diffuse into binding area.
Further, in some optional embodiments, Fig. 8 is to be set in display panel provided in an embodiment of the present invention
One barricade schematic diagram, as shown in figure 8, non-proliferation structure includes a barricade
1031, length of the barricade 1031 along the second direction b is more than or equal to non-proliferation area F b in a second direction length.
When printing alignment film on the first substrate, barricade can stop diffusion of the liquid alignment film to the direction of stepped region, ensure orientation
Film does not diffuse into the integrated circuit pin of stepped region, avoids display panel and the uneven phenomenon of display occurs, improves display
Panel performance reliability, meanwhile, a barricade is only set on the first substrate, and technique is relatively easy easily to be implemented.
Further, in some optional embodiments, with reference to shown in figure 4, on third direction c, barricade 1031 is remote
Surface from first substrate 101 is the 3rd surface M3, and Fig. 9 is a kind of optional embodiment section of barricade in the embodiment of the present invention
Schematic diagram, as shown in figure 9, being provided with the first groove 1061 in the 3rd surface M3.The present invention to the number of the first groove 1061 and
Shape does not limit, and the shape of the first groove 1061 is not limited to the shape shown in Fig. 9, can also be rectangle or taper.The reality
Apply in mode, the first groove be set on surface of the barricade away from first substrate, when alignment film to stepped region direction spread, diffusion
When crossing the height of barricade to barricade position and then overflow, alignment film can be diffused further into the first groove, the first groove to
Diffusion to film serves the effect further stopped.
Further, in some optional embodiments, provided with reference to figure 10 and Figure 11, Figure 10 for the embodiment of the present invention
Display panel another optional embodiment schematic cross-section, Figure 11 is the second base of display panel provided in Figure 10
Plate schematic diagram.As shown in Figure 10, second substrate 102 includes columnar stays structure 107, and columnar stays structure 107 is by second surface
M2 extends to first surface M1, and along third direction c, the height D3 of columnar stays structure 107 is less than the thickness of liquid crystal layer 105
D1；Barricade 1031 is provided with non-proliferation area on first substrate 101.With reference to shown in figure 11, non-proliferation area is in second substrate 102
Upper orthographic projection region is first area Z1, and columnar stays structure 107 is not provided with the first area Z1 on second substrate 102,
It is not the restriction to shape it should be noted that the plan view shape of supporting construction 107 is only exemplary expression in Figure 11, Figure 10
In show a case that to set multiple barricades 1031 in non-proliferation area, can also be set in non-proliferation area in a second direction b extend
A barricade.
In the display panel that the embodiment provides, first substrate is array base palte, and second substrate is color membrane substrates, in battle array
Non-proliferation structure is set on row substrate, ensure that avoiding alignment film is diffused into binding area and influences display panel display effect,
Position corresponding to the non-proliferation area on color membrane substrates is not provided with columnar stays structure simultaneously, is pasted in array base palte and color membrane substrates
When synthesizing display panel, the structure that the columnar stays structure on barricade and color membrane substrates on array base palte is formed in support is mutual
Mend, it is ensured that display panel is highly homogeneous.
Further, in some optional embodiments, Figure 12 is the another of display panel provided in an embodiment of the present invention
A kind of schematic cross-section of optional embodiment, as shown in figure 12, display panel includes：The He of first substrate 101 being oppositely arranged
Second substrate 102, first substrate 101 include stepped region T, viewing area AA and non-proliferation area F, and non-proliferation structure is located at non-proliferation area
F, non-proliferation structure include the second groove 1062, and the second groove 1062 is arranged at first surface M1.To the second groove in the present invention
1062 number does not limit, and can have 1062, two the second grooves 1062 of second groove or multiple second grooves
1062。
In the embodiment, non-proliferation structure includes the second groove set on the first substrate, prints on the first substrate
The alignment film of brush from viewing area to stepped region direction spread when, can flow into the second groove after being diffused into non-proliferation area and be stored in
In two grooves, stepped area is not diffused into, and then avoids the pin of alignment film covering binding area's integrated circuit, and influences to draw
Pin electric conductivity.
Figure 13 is the schematic cross-section of another optional embodiment of display panel provided in an embodiment of the present invention, is such as schemed
Shown in 13, there is second groove 1062 on first substrate, the second groove 1062 b in a second direction length is more than or equal to anti-
The length of diffusion region in a second direction.
One the second groove is only set on the first substrate in the embodiment, and technique is relatively easy, and the length of groove is big
In the length equal to non-proliferation area, diffusion of the alignment film to stepped region can be effectively prevented, ensure that display panel display effect,
Improving performance reliability.
Further, in some optional embodiments, Figure 14 is the another of display panel provided in an embodiment of the present invention
A kind of schematic cross-section of optional embodiment, as shown in figure 14, first substrate 101 includes：Close to the side of second substrate 102
Passivation layer 1011 and positioned at planarization layer 1012 of the passivation layer 1011 away from the side of second substrate 102；Perpendicular to display panel
On the third direction c of plate face, the depth H of the second groove 1062 is more than the thickness D4 of passivation layer 1011, and is less than passivation layer 1011
Thickness D4 and planarization layer 1012 thickness D5 sums.
Generally the lower section of passivation layer can be provided with metal routing on first substrate interior edge third direction c, the embodiment
The middle depth for setting the second groove ensure that setting for the second groove less than the thickness of passivation layer and the thickness sum of planarization layer
Put and avoid display panel from occurring showing uneven phenomenon, while do not influence the metal routing of lower section, will not be to other property of display panel
Deleterious effects can be caused.
The making of the second groove can use two ways in the present invention.
In a kind of optional embodiment, as shown in figure 12, the second groove 1062 has bottom land 107, the material of bottom land 107
Material is identical with the material of passivation layer 1011.In the embodiment, after completing to make the passivation layer and planarization layer of first substrate,
Make the second groove 1062 so that the material of the bottom land exposure passivation layer of the second groove 1062.
In another optional embodiment, as shown in figure 12, the second groove 1062 has bottom land 107, bottom land 107
Material is identical with the material of planarization layer 1011.After completing to make the passivation layer of first substrate, passivation layer is carried out at grooving
Reason makes the second groove, then makes planarization layer over the passivation layer, the groove of planarization layer fill part second, now second is recessed
The material of the bottom land exposure planarization layer of groove.
The embodiment of the present invention also provides a kind of display device, and Figure 15 is that display device provided in an embodiment of the present invention vertical view is shown
It is intended to, display device provided by the invention includes any one display panel provided in an embodiment of the present invention.It is provided by the invention
Display device, has non-proliferation area between the viewing area and stepped region of the first substrate of display panel, non-proliferation is provided with area
Non-proliferation structure, the binding area of stepped region be located at straight line where the relative boundary line upper in a second direction in non-proliferation area it
Between, then the width in upper binding area is less than the width in non-proliferation area, when printing alignment film on the first substrate, liquid in a second direction
Diffusion of the alignment film to the direction of stepped region it is integrated can to prevent that alignment film is diffused into stepped region covering by non-proliferation construction insulation
Circuit pin, the electric conductivity of pin is influenceed, avoid display panel and the uneven phenomenon of display occur, improve display panel
Can reliability.
By above-described embodiment, display panel of the invention and display device, following beneficial effect is reached：
Non-proliferation structure is provided with the first substrate of display panel, the binding area of stepped region is located at the edge in non-proliferation area
Between straight line in second direction where relative boundary line, then the width in upper binding area is less than non-proliferation area in a second direction
Width, when printing alignment film on the first substrate, diffusion of the liquid alignment film to the direction of stepped region can be by non-proliferation structure
Barrier, prevent alignment film to be diffused into stepped region covering integrated circuit pin, influence the electric conductivity of pin, avoid display panel
There is the uneven phenomenon of display, improve display panel performance reliability.
Although some specific embodiments of the present invention are described in detail by example, the skill of this area
Art personnel it should be understood that example above merely to illustrating, 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)
- A kind of 1. display panel, it is characterised in that including：The first substrate and second substrate being oppositely arranged,The first substrate includes stepped region, viewing area and non-proliferation area,The first substrate to first direction extend the second substrate edge formed step, the first direction with it is described The plate face of display panel is parallel, wherein, the first substrate is first surface close to the surface of the second substrate, described first The part that the second substrate is extended on surface is the stepped region, and the stepped region includes binding area, and the binding area is used for Bind flexible PCB；Along along the first direction, the non-proliferation area between the viewing area and the stepped region,The non-proliferation area has goes up the first relative border and the second boundary in a second direction, straight where first border Line is first straight line, and the straight line where the second boundary is second straight line, wherein, the binding area is located at the first straight line Between the second straight line, the second direction is vertical with the first direction, and parallel with the plate face of the display panel,The first substrate has non-proliferation structure, and the non-proliferation structure is located at the non-proliferation area.
- 2. display panel according to claim 1, it is characterised in thatThe display panel also includes：The liquid crystal layer being arranged between the first substrate and the second substrate,The second substrate has the second surface close to the liquid crystal layer, in the third party perpendicular to the display panel plate face Upwards, the first surface is parallel with the second surface, and the distance between the first surface and the second surface are institute State the thickness of liquid crystal layer；The non-proliferation structure includes barricade, is less than the thickness of the liquid crystal layer in the thickness of the barricade along the third direction Degree.
- 3. display panel according to claim 2, it is characterised in thatThe non-proliferation structure includes at least three barricades, and three barricades are in the orthographic projection of the first substrate " product " font.
- 4. display panel according to claim 2, it is characterised in thatThe non-proliferation structure includes a barricade, and length of the barricade along the second direction is more than or equal to described anti- Length of the diffusion region along the second direction.
- 5. according to the display panel described in any one of claim 2 to 4, it is characterised in thatAlong along the third direction, the barricade is shaped as strip or S types in the orthographic projection of the first substrate.
- 6. display panel according to claim 5, it is characterised in thatOn the third direction, surface of the barricade away from the first substrate is the 3rd surface, on the 3rd surface It is provided with the first groove.
- 7. display panel according to claim 2, it is characterised in thatThe second substrate includes columnar stays structure, and the columnar stays structure is from the second surface to the first surface Extension,Along along the third direction, the height of the columnar stays structure is less than the thickness of the liquid crystal layer；Non-proliferation area orthographic projection region on the second substrate is first area,The columnar stays structure is not provided with the first area on the second substrate.
- 8. display panel according to claim 1, it is characterised in thatThe non-proliferation structure includes the second groove, and second groove is arranged at the first surface.
- 9. display panel according to claim 8, it is characterised in thatThe first substrate includes：Close to the passivation layer of the second substrate side and positioned at the passivation layer away from described second The planarization layer of substrate side；On the third direction perpendicular to the display panel plate face, the depth of second groove is more than the thickness of the passivation layer Degree, and the thickness sum of the thickness less than the passivation layer and the planarization layer.
- 10. display panel according to claim 9, it is characterised in thatSecond groove has a bottom land, and the material of the bottom land is identical with the material of the passivation layer.
- 11. display panel according to claim 9, it is characterised in thatSecond groove has a bottom land, and the material of the bottom land is identical with the material of the planarization layer.
- 12. according to the display panel described in any one of claim 8 to 11, it is characterised in thatLength of second groove along the second direction is more than or equal to length of the non-proliferation area along the second direction.
- 13. display panel according to claim 1, it is characterised in thatIntegrated circuit component is fixed with the flexible PCB.
- 14. a kind of display device, it is characterised in that including the display panel described in any one of claim 1 to 13.
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| CN201710882464.3A CN107632434A (en) | 2017-09-26 | 2017-09-26 | Display panel and display device |
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| CN201710882464.3A CN107632434A (en) | 2017-09-26 | 2017-09-26 | Display panel and display device |
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| CN109270745A (en) * | 2018-10-08 | 2019-01-25 | 惠科股份有限公司 | A kind of display panel and display device |
| CN109828399A (en) * | 2019-03-18 | 2019-05-31 | 武汉华星光电技术有限公司 | Display panel and display device |
| CN109917596A (en) * | 2019-03-21 | 2019-06-21 | 厦门天马微电子有限公司 | A kind of display panel and display device |
| CN109960084A (en) * | 2019-04-29 | 2019-07-02 | 深圳市华星光电技术有限公司 | Display base plate |
| CN110032014A (en) * | 2019-05-31 | 2019-07-19 | 厦门天马微电子有限公司 | A kind of display panel and display device |
| CN110147018A (en) * | 2019-05-31 | 2019-08-20 | 厦门天马微电子有限公司 | A kind of array substrate, display panel and array substrate manufacturing method |
| CN110910755A (en) * | 2019-11-11 | 2020-03-24 | 武汉华星光电技术有限公司 | Display panel mother board and display panel |
| CN110908198A (en) * | 2019-11-14 | 2020-03-24 | Tcl华星光电技术有限公司 | Thin film transistor liquid crystal display |
| CN110928061A (en) * | 2019-11-29 | 2020-03-27 | 武汉华星光电技术有限公司 | Display panel and display device |
| CN110967884A (en) * | 2019-11-29 | 2020-04-07 | 武汉华星光电技术有限公司 | Array substrate and display panel |
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| CN109917596A (en) * | 2019-03-21 | 2019-06-21 | 厦门天马微电子有限公司 | A kind of display panel and display device |
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| CN110910755A (en) * | 2019-11-11 | 2020-03-24 | 武汉华星光电技术有限公司 | Display panel mother board and display panel |
| CN110910755B (en) * | 2019-11-11 | 2021-09-03 | 武汉华星光电技术有限公司 | Display panel mother board and display panel |
| CN110908198A (en) * | 2019-11-14 | 2020-03-24 | Tcl华星光电技术有限公司 | Thin film transistor liquid crystal display |
| CN110928061A (en) * | 2019-11-29 | 2020-03-27 | 武汉华星光电技术有限公司 | Display panel and display device |
| CN110967884A (en) * | 2019-11-29 | 2020-04-07 | 武汉华星光电技术有限公司 | Array substrate and display panel |
| CN111258097A (en) * | 2020-02-19 | 2020-06-09 | 厦门天马微电子有限公司 | Display substrate, display panel and display device |
| CN111258097B (en) * | 2020-02-19 | 2023-02-28 | 厦门天马微电子有限公司 | Display substrate, display panel and display device |
| WO2021168943A1 (en) * | 2020-02-25 | 2021-09-02 | Tcl华星光电技术有限公司 | Tft liquid crystal display device |
| CN111142288A (en) * | 2020-02-25 | 2020-05-12 | Tcl华星光电技术有限公司 | Liquid crystal display device having a plurality of pixel electrodes |
| US11567372B2 (en) * | 2020-02-25 | 2023-01-31 | Tcl China Star Optoelectronics Technology Co., Ltd. | TFT-LCD device |
| CN115244455A (en) * | 2021-02-25 | 2022-10-25 | 京东方科技集团股份有限公司 | Display panel, preparation method thereof and display device |
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