CN112631016B - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN112631016B CN112631016B CN202110001734.1A CN202110001734A CN112631016B CN 112631016 B CN112631016 B CN 112631016B CN 202110001734 A CN202110001734 A CN 202110001734A CN 112631016 B CN112631016 B CN 112631016B
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- 239000000758 substrate Substances 0.000 claims abstract description 132
- 239000003292 glue Substances 0.000 claims abstract description 53
- 238000007789 sealing Methods 0.000 claims abstract description 39
- 239000012945 sealing adhesive Substances 0.000 claims abstract description 25
- 239000003086 colorant Substances 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 10
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 239000004973 liquid crystal related substance Substances 0.000 description 28
- 238000000034 method Methods 0.000 description 20
- 230000001788 irregular Effects 0.000 description 17
- 230000002093 peripheral effect Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000000565 sealant Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
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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
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
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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)
Abstract
The invention discloses a display panel and a display device, which relate to the technical field of display, wherein the display panel comprises: the display device comprises a display area and a non-display area, wherein the non-display area comprises a first non-display area and a frame glue area, the first non-display area surrounds the display area, and the frame glue area surrounds the first non-display area; the display panel also comprises a color film substrate, an array substrate and a frame sealing adhesive, wherein the color film substrate and the array substrate are arranged oppositely, and the frame sealing adhesive is arranged between the color film substrate and the array substrate and is positioned in a frame adhesive area; the color film substrate comprises a substrate and a plurality of color resistors positioned on one side of the substrate close to the array substrate, the color resistors comprise display color resistors and virtual color resistors, the display color resistors are positioned in a display area, and the virtual color resistors are positioned in a first non-display area; and in the direction of pointing the display area to the non-display area, the distance between the frame sealing glue and the virtual color resistance closest to the frame sealing glue is D, wherein D is more than 0. The invention effectively solves the problem of abnormal display around the display panel, thereby improving the display effect.
Description
Technical Field
The present invention relates to the field of display technologies, and in particular, to a display panel and a display device.
Background
Liquid crystal display devices are widely used in various display devices because of their advantages such as being light, thin, low in power consumption, and non-radiative. The liquid crystal display panel generally includes an array substrate, a color film substrate and a liquid crystal sandwiched between the array substrate and the color film substrate, which are disposed opposite to each other, and a sealant is also disposed between the array substrate and the color film substrate and disposed in a non-display region at an edge of the display panel.
In the processing process, the frame sealing glue is easily overlapped with the color resistance layer partially positioned in the edge non-display area, so that the height of the frame sealing glue is uneven, the thickness of the edge non-display area in the display panel is uneven, and the phenomenon that the periphery of the liquid crystal display panel is abnormal in the display process, such as the phenomenon that the periphery of the display panel is yellow, is easily caused, and the display effect of the display device is seriously influenced.
Disclosure of Invention
In view of the above, the present invention provides a display panel and a display device, which effectively solve the problem of abnormal display around the display panel, thereby improving the display effect.
The invention discloses a display panel, comprising: the display device comprises a display area and a non-display area, wherein the non-display area comprises a first non-display area and a frame glue area, the first non-display area surrounds the display area, and the frame glue area surrounds the first non-display area; the display panel also comprises a color film substrate, an array substrate and frame sealing glue, wherein the color film substrate and the array substrate are arranged oppositely, and the frame sealing glue is arranged between the color film substrate and the array substrate and is positioned in a frame sealing area; the color film substrate comprises a substrate and a plurality of color resistors positioned on one side of the substrate close to the array substrate, the color resistors comprise display color resistors and virtual color resistors, the display color resistors are positioned in a display area, and the virtual color resistors are positioned in a first non-display area; and in the direction of pointing the display area to the non-display area, the distance between the frame sealing glue and the virtual color resistance closest to the frame sealing glue is D, wherein D is more than 0.
Based on the same inventive concept, the invention also discloses a display device, which comprises the display panel.
Compared with the prior art, the display panel and the display device provided by the invention at least realize the following beneficial effects:
the display panel provided by the invention comprises a color film substrate and an array substrate which are oppositely arranged. The color film substrate comprises a substrate and a plurality of color resistors positioned on one side of the substrate close to the array substrate, the color resistors comprise display color resistors positioned in the display area and virtual color resistors positioned in the first non-display area, liquid crystal is arranged in a gap between the color film substrate and the array substrate to form a liquid crystal box, the thickness of the liquid crystal box in the first non-display area is reduced by arranging the virtual color resistors in the first non-display area, the difference between the thickness of the liquid crystal box in the first non-display area and the thickness of the liquid crystal box in the display area is effectively reduced, and the phenomenon of peripheral abnormal display of the display panel caused by the overlarge difference between the thicknesses of the display panel in the display area and the first non-display area in the display process is favorably improved. The display panel further comprises frame sealing glue arranged between the color film substrate and the array substrate, the frame sealing glue is located in the frame sealing area, and the frame sealing glue is used for packaging the display panel. In the production process, the frame sealing glue is formed on the array substrate, and then the array substrate and the color film substrate are aligned and laminated, because the inner edge of the frame sealing glue is easy to fluctuate in a certain range in the forming process and certain errors are easy to exist in the alignment and lamination of the array substrate and the color film substrate, when the array substrate and the color film substrate are aligned and laminated, part of the frame sealing glue is easy to overlap with the virtual color resistor, so that the thickness of a liquid crystal box of each part in the first non-display area is uneven, and the phenomenon of peripheral abnormal display of the display panel in the display process is caused. In the direction that the display area points to the non-display area, the distance between the frame sealing glue and the virtual color resistor closest to the frame sealing glue is D, wherein D is larger than 0, namely, the distance exists between the frame sealing glue and the virtual color resistor closest to the frame sealing glue, the situation that the frame sealing glue and the virtual color resistor are overlapped when the array substrate and the color film substrate are aligned and attached is effectively avoided, the phenomenon that the periphery of the display panel is abnormally displayed in the display process due to the fact that the thicknesses of liquid crystal boxes of all parts in the first non-display area are uneven is effectively solved, the phenomenon that the periphery of the display panel is yellowed is favorably improved, and the display effect of the display panel is effectively improved.
Of course, it is not necessary for any product in which the present invention is practiced to specifically achieve all of the above-described technical effects simultaneously.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments thereof, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a schematic plan view of a display panel according to the present invention;
FIG. 2 isbase:Sub>A cross-sectional view of the display panel of FIG. 1 taken along line A-A';
FIG. 3 is a schematic plan view of another display panel provided by the present invention;
FIG. 4 is an enlarged view of portion B of the display panel shown in FIG. 3;
FIG. 5 is another enlarged view of portion B of the display panel shown in FIG. 3;
FIG. 6 is a further enlarged view of portion B of the display panel shown in FIG. 3;
FIG. 7 is a further enlarged view of portion B of the display panel shown in FIG. 3;
FIG. 8 is a schematic plan view of a color resistance unit provided in the present invention;
fig. 9 is a schematic plan view of a display device according to the present invention.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Fig. 1 isbase:Sub>A schematic plan view ofbase:Sub>A display panel provided by the present invention, fig. 2 isbase:Sub>A cross-sectional view of the display panel shown in fig. 1 alongbase:Sub>A-base:Sub>A', and referring to fig. 1 and fig. 2, the present embodiment providesbase:Sub>A display panel including: the display device comprises a display area AA and a non-display area NA, wherein the non-display area NA comprises a first non-display area NA1 and a frame glue area NA2, the first non-display area NA1 surrounds the display area AA, and the frame glue area NA2 surrounds the first non-display area NA1;
the display panel further comprises a color film substrate 10 and an array substrate 20 which are arranged oppositely, and frame sealing glue 30 arranged between the color film substrate 10 and the array substrate 20, wherein the frame sealing glue 30 is located in a frame glue area NA2;
the color film substrate 10 includes a substrate 11 and a plurality of color resistors 12 located on one side of the substrate 11 close to the array substrate 20, where the color resistors 12 include a display color resistor 121 and a virtual color resistor 122, the display color resistor 121 is located in the display area AA, and the virtual color resistor 122 is located in the first non-display area NA1;
in the direction in which the display area AA points to the non-display area NA, the distance between the frame sealing adhesive 30 and the virtual color resist 122 closest thereto is D, where D > 0.
Specifically, the display panel provided by this embodiment includes a display area AA and a non-display area NA surrounding the display area AA, where the non-display area NA includes a first non-display area NA1 and a frame glue area NA2, the first non-display area NA1 is located between the display area AA and the frame glue area NA2, the display area AA has a display function, and the non-display area NA is not used for displaying, and can be configured with circuit elements, routing lines, and other structures.
The display panel further comprises a color film substrate 10 and an array substrate 20 which are arranged oppositely. The array substrate 20 includes a pixel circuit including a driving transistor, a switching transistor, a storage capacitor, and the like, and a wiring layer. The wiring layer includes a plurality of data lines, a plurality of scan lines, and the like, the scan lines and the data lines intersect to define a plurality of pixels, and the wiring layer is connected to the pixels in the display panel through the pixel circuits to drive the pixels to emit light. The color film substrate 10 comprises a substrate 11 and a plurality of color resistors 12 located on one side of the substrate 11 close to the array substrate 20, the color resistors 12 comprise display color resistors 121 located in a display area AA and virtual color resistors 122 located in a first non-display area NA1, a liquid crystal is arranged in a gap between the color film substrate 10 and the array substrate 20 to form a liquid crystal box, the thickness of the liquid crystal box in the first non-display area NA1 is reduced by arranging the virtual color resistors 122 in the first non-display area NA1, the difference between the thickness of the liquid crystal box in the first non-display area NA1 and the thickness of the liquid crystal box in the display area AA is effectively reduced, and the phenomenon that the display panel has peripheral abnormal display in the display process due to the fact that the thickness difference of the display panel in the display area AA and the first non-display area NA1 is too large is facilitated to be improved.
The display panel further includes a frame sealing adhesive 30 disposed between the color film substrate 10 and the array substrate 20, the frame sealing adhesive 30 is located in the frame sealing area NA2, and the frame sealing adhesive 30 is used for encapsulating the display panel. In the production process, the frame sealing adhesive 30 is formed on the array substrate 20, and then the array substrate 20 and the color film substrate 10 are aligned and bonded, because the inner edge of the frame sealing adhesive 30 is prone to fluctuation in a certain range in the forming process, and a certain error is prone to exist when the array substrate 20 and the color film substrate 10 are aligned and bonded, part of the frame sealing adhesive 30 is prone to overlap with the virtual color resistor 122, so that the thickness of liquid crystal boxes of each part in the first non-display area NA1 is uneven, and the phenomenon of peripheral abnormal display of the display panel occurs in the display process is caused. In the direction in which the display area AA points to the non-display area NA, a distance between the frame sealing adhesive 30 and the virtual color resistor 122 closest to the frame sealing adhesive 30 is D, where D is greater than 0, that is, a distance exists between the frame sealing adhesive 30 and the virtual color resistor 122 closest to the frame sealing adhesive 30, so that an overlapping situation between the frame sealing adhesive 30 and the virtual color resistor 122 when the array substrate 20 and the color film substrate 10 are aligned and attached to each other is effectively avoided, a phenomenon that a display panel displays abnormally on the periphery in a display process due to uneven thickness of liquid crystal cells of each part in the first non-display area NA1 is effectively solved, a phenomenon that the periphery of the display panel yellows is favorably improved, and a display effect of the display panel is effectively improved.
With continued reference to FIGS. 1 and 2, optionally, wherein D ≧ 150 μm.
Specifically, the space between the frame sealing adhesive 30 and the virtual color resistor 122 closest to the frame sealing adhesive 30 is greater than or equal to 150 μm, even if the inner edge of the frame sealing adhesive 30 is prone to fluctuation in a certain range in the forming process, and a certain error is prone to exist when the array substrate 20 and the color film substrate 10 are aligned and bonded, the situation that the partial area in the frame sealing adhesive 30 and the virtual color resistor 122 are overlapped when the array substrate 20 and the color film substrate 10 are aligned and bonded can be effectively avoided, the phenomenon that the periphery of the display panel is abnormally displayed in the display process due to the uneven thickness of the liquid crystal boxes of all parts in the first non-display area NA1 is effectively solved, the phenomenon that the periphery of the display panel is yellowed is favorably improved, and the display effect of the display panel is effectively improved.
Fig. 3 is a schematic plan view of another display panel provided by the present invention, and fig. 4 is an enlarged schematic view of a portion B of the display panel shown in fig. 3, referring to fig. 3 and fig. 4, optionally, wherein a plurality of color resistors 12 are arranged in an array along a first direction X and a second direction Y, wherein the first direction X and the second direction Y intersect;
the display area AA comprises a first special-shaped edge A1, and the extending direction of the first special-shaped edge A1 is different from the first direction X and the second direction Y;
the frame glue area NA2 comprises a second special-shaped edge N1 corresponding to the first special-shaped edge A1, the second special-shaped edge N1 is located on one side, close to the display area AA, of the frame glue area NA2, and the extending direction of the second special-shaped edge N1 is the same as that of the first special-shaped edge A1;
the first non-display area NA1 includes a special-shaped non-display area NA11, and the special-shaped non-display area NA11 is located between the first special-shaped edge A1 and the second special-shaped edge N1;
the virtual color resistor 122 includes a special-shaped color resistor 123, the special-shaped color resistor 123 is located in the special-shaped non-display area NA11, an area of a vertical projection pattern of the special-shaped color resistor 123 on the array substrate 20 is S1, and an area of a vertical projection pattern of the display color resistor 121 on the array substrate 20 is S2, where S1 is greater than 0 and S2 is less than S1.
Specifically, in the display panel provided in this embodiment, the plurality of color resistors 12 are arranged in an array along a first direction X and a second direction Y, where the first direction X intersects the second direction Y. Optionally, the first direction X and the second direction Y are perpendicular.
The display panel provided in this embodiment is a special-shaped display panel, specifically, the display area AA has at least one first special-shaped edge A1, the extending direction of the first special-shaped edge A1 is different from the first direction X and the second direction Y, the extending direction of the first special-shaped edge A1 intersects with both the first direction X and the second direction Y, the first special-shaped edge A1 may be a curved line segment, an arc line segment, or an oblique line segment, and only the first special-shaped edge A1 is taken as an example in fig. 3 and 4 for explanation. It should be noted that, in this embodiment, only the display area AA includes four segments of the first special-shaped edge A1 as an example for description. Optionally, the display area AA may further include other numbers of shaped edges, which is not particularly limited in this embodiment.
The first non-display area NA1 includes a special-shaped non-display area NA11, the special-shaped non-display area NA11 is located between the first special-shaped edge A1 and the second special-shaped edge N1, and in order to match the shape of the special-shaped non-display area NA11, a plurality of virtual color resists 122 in the special-shaped non-display area NA11 near the second special-shaped edge N1 are arranged to form a step shape. The virtual color resistor 122 in the special-shaped non-display area NA11 is a special-shaped color resistor 123, the area of the vertical projection pattern of the special-shaped color resistor 123 on the array substrate 20 is S1, the area of the vertical projection pattern of the display color resistor 121 on the array substrate 20 is S2, wherein S1 is greater than 0 and less than S2, and the space between the frame sealing adhesive 30 and the virtual color resistor 122 closest to the frame sealing adhesive is greater than or equal to 150 μm by arranging the small-sized special-shaped color resistor 123 in the special-shaped non-display area NA 11.
It should be noted that, because the display panel is an irregular display panel, the display area AA has a first irregular edge A1, a color resistor 12 is present at the first irregular edge A1, and is partially located in the display area AA, and is partially located in the first non-display area NA1, at this time, the color resistor 12 is the display color resistor 121, and is also the virtual color resistor 122, at this time, the setting of the virtual color resistor 122 is simultaneously beneficial to reducing the difficulty of setting the color resistor 12 at the first irregular edge A1.
With continuing reference to fig. 3 and fig. 4, optionally, the color filter substrate 10 includes a plurality of color resistor units 124 arranged in an array along the first direction X and the second direction Y, and one color resistor unit 124 includes at least two color resistors 12 arranged along the first direction X;
in the first direction X, the width of the special-shaped color resistor 123 is the same as the width of the display color resistor 121;
in the second direction Y, the length of the special-shaped color resistor 123 is smaller than the length of the display color resistor 121.
Specifically, the color filter substrate 10 includes a plurality of color resistor units 124 arranged in an array along a first direction X and a second direction Y, one color resistor unit 124 includes at least two color resistors 12 arranged along the first direction X, and the color resistors 12 in the same color resistor unit 124 are arranged along the first direction X. In the first direction X, the width of the special-shaped color resistor 123 is the same as the width of the display color resistor 121, and in the second direction Y, the length of the special-shaped color resistor 123 is smaller than the length of the display color resistor 121, that is, the area of the vertical projection pattern of the special-shaped color resistor 123 on the array substrate 20 is smaller than the area of the vertical projection pattern of the display color resistor 121 on the array substrate 20 by reducing the length of the special-shaped color resistor 123 in the second direction Y.
With continuing reference to fig. 3 and fig. 4, optionally, one color resistance unit 124 includes three color resistances 12, and the colors of the three color resistances 12 in the same color resistance unit 124 are different.
Specifically, one color resistor unit 124 includes three color resistors 12, and the colors of the three color resistors 12 in the same color resistor unit 124 are different, so that the light emitted by the pixel passes through the color resistors 12 of different colors to emit the light of different colors from the light emitting surface of the display panel, thereby realizing color display. Illustratively, a red color resistor, a green color resistor, and a blue color resistor, respectively.
It should be noted that, fig. 4 exemplarily shows that one color resistor unit 124 includes three color resistors 12, in other embodiments of the present invention, one color resistor unit 124 may further include other numbers of color resistors 12, which is not described herein again.
Fig. 5 is another enlarged schematic view of the part B in the display panel shown in fig. 3, and referring to fig. 3 and fig. 5, alternatively, in the same color resistance unit 124, the lengths of the special-shaped color resistances 123 in the second direction Y are the same.
Specifically, in the same color resistance unit 124, in the second direction Y, the lengths of the special-shaped color resistors 123 are the same, and in the same color resistance unit 124, the sizes of the special-shaped color resistors 123 are the same, when the special-shaped color resistor 123 closest to the frame sealing adhesive 30 in the same color resistance unit 124 meets the requirement that the distance between the special-shaped color resistor 123 and the frame sealing adhesive 30 is greater than or equal to 150 μm, the other special-shaped color resistors 123 also inevitably meet the requirement that the distance between the other special-shaped color resistors 123 and the frame sealing adhesive 30 is greater than or equal to 150 μm, and the manufacturing process of the special-shaped color resistor 123 in the color resistance unit 124 is effectively simplified.
Fig. 6 is a further enlarged schematic view of a portion B in the display panel shown in fig. 3, and referring to fig. 3 and fig. 6, optionally, the color filter substrate 10 includes a plurality of color resist units 124 arranged in an array along a first direction X and a second direction Y, and one color resist unit 124 includes at least two color resists 12 arranged along the first direction X;
in the first direction X, the minimum width of the special-shaped color resistor 123 is smaller than the width of the display color resistor 121.
Specifically, the color filter substrate 10 includes a plurality of color resistor units 124 arranged in an array along a first direction X and a second direction Y, one color resistor unit 124 includes at least two color resistors 12 arranged along the first direction X, and the color resistors 12 in the same color resistor unit 124 are arranged along the first direction X. In the first direction X, the minimum width of the special-shaped color resistor 123 is smaller than the width of the display color resistor 121, that is, the area of the vertical projection pattern of the special-shaped color resistor 123 on the array substrate 20 is smaller than the area of the vertical projection pattern of the display color resistor 121 on the array substrate 20 by reducing the width of the special-shaped color resistor 123 in the first direction X.
Fig. 7 is still another enlarged schematic view of a portion B in the display panel shown in fig. 3, and referring to fig. 3 and 7, alternatively, wherein the shaped non-display area NA11 includes a third irregular edge N2 corresponding to the second irregular edge N1, the third irregular edge N2 is located on a side of the shaped non-display area NA11 close to the frame glue area NA2, and the third irregular edge N2 extends in the same direction as the second irregular edge N1;
the special-shaped color resistor 123 comprises a first sub-edge 125, and the first sub-edge 125 is located on one side of the color resistor 12 close to the frame glue area NA2;
in the direction perpendicular to the array substrate 20, the first sub-edges 125 of the special-shaped color resists 123 in the special-shaped non-display area NA11 are all coincident with the third special-shaped edge N2.
Specifically, the special-shaped non-display area NA11 includes a third special-shaped edge N2 corresponding to the second special-shaped edge N1, the third special-shaped edge N2 is located on a side of the special-shaped non-display area NA11 close to the frame glue area NA2, and the extending direction of the third special-shaped edge N2 is the same as that of the second special-shaped edge N1. In the first direction X, the minimum width of the special-shaped color resistor 123 is smaller than the width of the display color resistor 121, and in the direction perpendicular to the array substrate 20, the first sub-edges 125 of the special-shaped color resistors 123 in the special-shaped non-display area NA11 are all overlapped with the third special-shaped edge N2, that is, the color resistors 12 in the special-shaped non-display area NA11 are cut along the extending direction of the second special-shaped edge N1, so that the color resistor 12 closest to the second special-shaped edge N1 in each row of color resistors 12 arranged in the first direction X in the special-shaped non-display area NA11 is cut to form the special-shaped color resistor 123, and the first sub-edges 125 of the special-shaped color resistors 123 are all overlapped with the third special-shaped edge N2, and the distance between the cutting edge (the third special-shaped edge N2) and the second special-shaped edge N1 is controlled, so that the distance between the sealant 30 and the virtual color resistor 122 closest to the special-shaped color resistor is controlled, the design method of the special-shaped color resistors 123 is simple, and the production cost is increased.
And the arrangement shape of each color resistor 12 in the special-shaped non-display area NA11 is similar to that of the special-shaped non-display area NA11, so that the thicknesses of liquid crystal boxes of all parts in the special-shaped non-display area NA11 tend to be consistent, the phenomenon of peripheral abnormal display of the display panel in the display process caused by uneven thicknesses of the liquid crystal boxes of all parts in the first non-display area NA1 is further improved, the phenomenon of peripheral yellowing of the display panel is favorably improved, and the display effect of the display panel is effectively improved.
Fig. 8 is a schematic plan view of a color resistance unit provided by the present invention, referring to fig. 3, fig. 7 and fig. 8, optionally, wherein the first profiled edge A1 is spaced from the third profiled edge N2 by a distance d1, and the length of the maximum diagonal line of the vertically projected pattern of the color resistance unit 124 on the array substrate 20 is d2; wherein,
specifically, the extending direction of the third irregular edge N2 is the same as the extending direction of the second irregular edge N1, the extending direction of the second irregular edge N1 is the same as the extending direction of the first irregular edge A1, that is, the extending direction of the third irregular edge N2 is the same as the extending direction of the first irregular edge A1, the distance between the first irregular edge A1 and the third irregular edge N2 is d1, the length of the maximum diagonal of the vertical projection pattern of the color resistance unit 124 on the array substrate 20 is d2, and d1 and d2 satisfy that
At this time, when the special-shaped color resistor 123 is formed by cutting in the special-shaped non-display area NA11, the display color resistor 121 in the display area AA is effectively prevented from being cut, so that the display effect of the display area AA is not affected.
Referring to fig. 7, optionally, the vertical projection pattern of the color resistance unit 124 on the array substrate 20 is rectangular, and in this case, the maximum diagonal line of the vertical projection pattern of the color resistance unit 124 on the array substrate 20 is the connecting line between two opposite vertices.
Referring to fig. 8, optionally, the vertical projection pattern of the color resistance unit 124 on the array substrate 20 is square, and in this case, the maximum diagonal of the vertical projection pattern of the color resistance unit 124 on the array substrate 20 is the connecting line between the two opposite vertices. It should be noted that, in other embodiments of the present invention, the vertical projection pattern of the color resistance unit on the array substrate may also be in other shapes, and the details of the present invention are not repeated herein.
In some optional embodiments, please refer to fig. 9, fig. 9 is a schematic plan view of a display device provided in the present invention, and the display device 1000 provided in the present embodiment includes the display panel 100 provided in the above embodiments of the present invention. The embodiment of fig. 9 only uses a mobile phone as an example to describe the display device 1000, and it should be understood that the display device 1000 provided in the embodiment of the present invention may also be other display devices 1000 having a display function, such as a computer, a television, a vehicle-mounted display device, and the present invention is not limited thereto. The display device 1000 provided in the embodiment of the present invention has the beneficial effects of the display panel 100 provided in the embodiment of the present invention, and specific reference may be made to the specific description of the display panel 100 in the foregoing embodiments, and the detailed description of the embodiment is not repeated herein.
As can be seen from the above embodiments, the display panel and the display device provided by the present invention at least achieve the following beneficial effects:
the display panel provided by the invention comprises a display area and a non-display area surrounding the display area, wherein the non-display area comprises a first non-display area and a frame glue area, and the first non-display area is positioned between the display area and the frame glue area. The display panel further comprises a color film substrate and an array substrate which are arranged oppositely. The color film substrate comprises a substrate and a plurality of color resistors positioned on one side of the substrate close to the array substrate, the color resistors comprise display color resistors positioned in the display area and virtual color resistors positioned in the first non-display area, liquid crystal is arranged in a gap between the color film substrate and the array substrate to form a liquid crystal box, the thickness of the liquid crystal box in the first non-display area is reduced by arranging the virtual color resistors in the first non-display area, the difference between the thickness of the liquid crystal box in the first non-display area and the thickness of the liquid crystal box in the display area is effectively reduced, and the phenomenon of peripheral abnormal display of the display panel caused by the overlarge difference between the thicknesses of the display panel in the display area and the first non-display area in the display process is favorably improved. The display panel further comprises frame sealing glue arranged between the color film substrate and the array substrate, the frame sealing glue is located in the frame sealing area, and the frame sealing glue is used for packaging the display panel. In the production process, the frame sealing glue is formed on the array substrate, and then the array substrate and the color film substrate are aligned and laminated, because the inner edge of the frame sealing glue is easy to fluctuate in a certain range in the forming process and certain errors are easy to exist in the alignment and lamination of the array substrate and the color film substrate, when the array substrate and the color film substrate are aligned and laminated, part of the frame sealing glue is easy to overlap with the virtual color resistor, so that the thickness of a liquid crystal box of each part in the first non-display area is uneven, and the phenomenon of peripheral abnormal display of the display panel in the display process is caused. In the direction that the display area points to the non-display area, the distance between the frame sealing glue and the virtual color resistor closest to the frame sealing glue is D, wherein D is larger than 0, namely, the distance exists between the frame sealing glue and the virtual color resistor closest to the frame sealing glue, the situation that the frame sealing glue and the virtual color resistor are overlapped when the array substrate and the color film substrate are aligned and attached is effectively avoided, the phenomenon that the periphery of the display panel is abnormally displayed in the display process due to the fact that the thicknesses of liquid crystal boxes of all parts in the first non-display area are uneven is effectively solved, the phenomenon that the periphery of the display panel is yellowed is favorably improved, and the display effect of the display panel is effectively improved.
Although some specific embodiments of the present invention have been described in detail by way of examples, it should be understood by those skilled in the art that the above examples are for illustrative purposes only and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (8)
1. A display panel, comprising: the display device comprises a display area and a non-display area, wherein the non-display area comprises a first non-display area and a frame rubber area, the first non-display area surrounds the display area, and the frame rubber area surrounds the first non-display area;
the display panel also comprises a color film substrate, an array substrate and a frame sealing adhesive, wherein the color film substrate and the array substrate are arranged oppositely, and the frame sealing adhesive is arranged between the color film substrate and the array substrate and is positioned in the frame sealing area;
the color film substrate comprises a substrate and a plurality of color resistors positioned on one side of the substrate close to the array substrate, the color resistors comprise display color resistors and virtual color resistors, the display color resistors are positioned in the display area, and the virtual color resistors are positioned in the first non-display area;
in the direction of pointing to the non-display area in the display area, the distance between the frame sealing glue and the virtual color resistance closest to the frame sealing glue is D, wherein D is more than 0;
the plurality of color resistors are arranged in an array along a first direction and a second direction, wherein the first direction and the second direction are intersected;
the display area comprises a first special-shaped edge, and the extending direction of the first special-shaped edge is different from the first direction and the second direction;
the frame glue area comprises a second special-shaped edge corresponding to the first special-shaped edge, the second special-shaped edge is positioned on one side, close to the display area, of the frame glue area, and the extending direction of the second special-shaped edge is the same as that of the first special-shaped edge;
the first non-display area comprises a shaped non-display area, the shaped non-display area being located between the first shaped edge and the second shaped edge;
the virtual color resistor comprises a special-shaped color resistor, the special-shaped color resistor is positioned in the special-shaped non-display area, the area of a vertical projection pattern of the special-shaped color resistor on the array substrate is S1, the area of a vertical projection pattern of the display color resistor on the array substrate is S2, wherein S1 is more than 0 and less than S2;
the color film substrate comprises a plurality of color resistor units which are arranged in an array along the first direction and the second direction, and one color resistor unit comprises at least two color resistors which are arranged along the first direction;
in the first direction, the minimum width of the special-shaped color resistance is smaller than the width of the display color resistance;
the special-shaped non-display area comprises a third special-shaped edge corresponding to the second special-shaped edge, the third special-shaped edge is positioned on one side, close to the frame glue area, of the special-shaped non-display area, and the extending direction of the third special-shaped edge is the same as that of the second special-shaped edge;
the special-shaped color resistor comprises a first sub-edge, and the first sub-edge is positioned on one side of the color resistor close to the frame rubber area;
in the direction perpendicular to the array substrate, the first sub-edges of the special-shaped color resistors in the special-shaped non-display area are coincided with the third special-shaped edge.
2. The display panel according to claim 1,
D≥150μm。
3. the display panel according to claim 1,
the color film substrate comprises a plurality of color resistance units which are arranged in an array along the first direction and the second direction, and one color resistance unit comprises at least two color resistances which are arranged along the first direction;
in the first direction, the width of the special-shaped color resistor is the same as the width of the display color resistor;
in the second direction, the length of the special-shaped color resistance is smaller than that of the display color resistance.
4. The display panel according to claim 3,
in the same color resistance unit, in the second direction, the lengths of the special-shaped color resistances are the same.
5. The display panel according to claim 1,
the distance between the first special-shaped edge and the third special-shaped edge is d1, and the length of the maximum diagonal line of the vertical projection pattern of the color resistance unit on the array substrate is d2; wherein,
6. the display panel according to claim 5,
the vertical projection pattern of the color resistance unit on the array substrate is rectangular.
7. The display panel according to claim 3,
one color resistance unit comprises three color resistances, and the colors of the three color resistances in the same color resistance unit are different.
8. A display device characterized by comprising the display panel according to any one of claims 1 to 7.
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| US11835824B2 (en) * | 2019-07-04 | 2023-12-05 | Trivale Technologies | Liquid crystal display device and production method for liquid crystal display device |
| CN113311613A (en) * | 2021-05-31 | 2021-08-27 | 惠科股份有限公司 | Special-shaped display panel, display device and preparation method of display panel |
| CN114545675B (en) * | 2022-01-11 | 2024-03-12 | 昆山龙腾光电股份有限公司 | Color filter substrate, special-shaped display panel and manufacturing method of special-shaped display panel |
| CN115327809B (en) * | 2022-09-15 | 2024-08-02 | 厦门天马微电子有限公司 | Display panel and display device |
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