CN104865741A - Liquid crystal panel - Google Patents
Liquid crystal panel Download PDFInfo
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- CN104865741A CN104865741A CN201510349386.1A CN201510349386A CN104865741A CN 104865741 A CN104865741 A CN 104865741A CN 201510349386 A CN201510349386 A CN 201510349386A CN 104865741 A CN104865741 A CN 104865741A
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- photoresistance
- edge
- light leak
- leak district
- liquid crystal
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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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
-
- 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)
- Optical Filters (AREA)
- Liquid Crystal (AREA)
Abstract
The invention discloses a liquid crystal panel. The l is composed of a first substrate (10) and a second substrate (20) which are arranged in a foldable mode, wherein the first substrate (10) is composed of a display area (10a), a transition area (10b) adjacent to the display area (10a), and an edge leak area (10c) adjacent to the transition area (10b); the display area (10a) is provided with a color filter (11) and a black matrix (12) which are arranged at an interval, the black matrix (12) extends to the transition area (10b) and the edge leak area (10c), the edge leak area (10c) is provided with at least one color light resistance, or the thickness of the black matrix (10c) of the edge leak area (10c) is larger than that of the black matrix (12) in the transition area (10b). According to the liquid crystal panel, the display area form the color light resistance or the black matrix, which are also formed inside the edge leak area, so that light leakage in the edge leak area of the liquid crystal panel can be avoided.
Description
Technical field
The invention belongs to technical field of liquid crystal display, specifically, relate to a kind of liquid crystal panel that can prevent side light leak.
Background technology
In the design of existing liquid crystal display, owing to needing the making technology considering driving chip (IC), flexible PCB (FPC) etc., so the edge of polaroid needs to have certain distance with the substrate edges of its attaching, to avoid the high temperature produced in above-mentioned making technology, damage is produced to polaroid.In other words, at the edge of substrate, the display light that backlight module provides only is stopped by the black matrix" (BM) of colored filter (CF) substrate; And in the viewing area of substrate, the display light that backlight module provides, also can through the absorption of upper and lower two polaroids except need being stopped by BM.In this case, that light leak very easily occurs is bad for substrate edges.
In the prior art, generally the methods such as shading rubber belt are additionally attached to overcome the problems referred to above in substrate periphery.But a side along with the resolution of liquid crystal panel more and more higher, the aperture opening ratio of liquid crystal panel reduces, thus the brightness of the display light causing backlight module to provide is more and more higher, and liquid crystal panel edge light leak more easily occurs; On the other hand along with narrow frame, or even Rimlessization becomes the main flow of liquid crystal display gradually, and traditional shading rubber belt impact is attractive in appearance, no longer applicable.
Summary of the invention
In order to solve above-mentioned prior art Problems existing, the object of the present invention is to provide a kind of liquid crystal panel, comprise the first substrate to box setting and second substrate, first substrate comprises: the zone of transition of viewing area, adjacent described viewing area and the light leak district, edge of adjacent described zone of transition; Have spaced colored filter and black matrix" in described viewing area, described black matrix" extends to described zone of transition and light leak district, described edge, has at least one color photoresistance in described colored filter in light leak district, described edge.
Further, described colored filter comprises red photoresistance, green photoresistance, blue light resistance three kinds of color photoresistances; Wherein, the black matrix" interval in described red photoresistance, described green photoresistance and described blue light resistance and described viewing area is arranged, and has at least one in the red photoresistance in described colored filter, green photoresistance, blue light resistance in light leak district, described edge.
Further, when having red photoresistance in light leak district, described edge, the thickness of red photoresistance in light leak district, described edge is identical with the thickness of the red photoresistance in described viewing area.
Further, when having blue light resistance in light leak district, described edge, the thickness of the blue light resistance in light leak district, described edge is identical with the thickness of the blue light resistance in described viewing area.
Further, when having green photoresistance in light leak district, described edge, the thickness of the green photoresistance in light leak district, described edge is greater than the thickness of the green photoresistance in described viewing area.
Further, when having at least two kinds in red photoresistance, green photoresistance, blue light resistance in light leak district, described edge, at least two kinds of color of light resistance layers in light leak district, described edge are folded to be arranged.
Further, when having at least two kinds in red photoresistance, green photoresistance, blue light resistance in light leak district, described edge, the black matrix" in light leak district, described edge is removed.
Further, in light leak district, described edge, the thickness of the color photoresistance that the thickness of arbitrary color photoresistance is identical with described viewing area is identical.
Further, the color photoresistance that in light leak district, described edge, arbitrary color photoresistance is identical with described viewing area is formed simultaneously.
Another object of the present invention is also to provide a kind of liquid crystal panel, and comprise the first substrate to box setting and second substrate, first substrate comprises: the zone of transition of viewing area, adjacent described viewing area and the light leak district, edge of adjacent described zone of transition; In described viewing area, there is spaced colored filter and black matrix", described black matrix" extends to described zone of transition and light leak district, described edge, wherein, the black matrix" thickness in light leak district, described edge is greater than the thickness of the black matrix" in described viewing area and described zone of transition.
Beneficial effect of the present invention: the present invention is while viewing area forms chromatic photoresist or black matrix", at edge, light leak district also forms chromatic photoresist or black matrix", thus prevent the light leak district, edge of liquid crystal panel from occurring light leakage phenomena, and chromatic photoresist or black matrix" are formed in liquid crystal panel inside, can not affect specious.
Accompanying drawing explanation
The following description carried out in conjunction with the drawings, the above-mentioned and other side of embodiments of the invention, feature and advantage will become clearly, in accompanying drawing:
Fig. 1 a to Fig. 1 c is the partial schematic diagram of the liquid crystal panel according to one embodiment of the invention;
Fig. 2 a to Fig. 2 c is the partial schematic diagram of liquid crystal panel according to another embodiment of the present invention;
Fig. 3 is the partial schematic diagram of liquid crystal panel according to still another embodiment of the invention;
Fig. 4 a to Fig. 4 c is the partial schematic diagram of liquid crystal panel according to still another embodiment of the invention;
Fig. 5 is the partial schematic diagram of liquid crystal panel according to still another embodiment of the invention;
Fig. 6 is the partial schematic diagram of liquid crystal panel according to still another embodiment of the invention.
Embodiment
Below, embodiments of the invention are described in detail with reference to the accompanying drawings.But, the present invention can be implemented in many different forms, and the present invention should not be interpreted as being limited to the specific embodiment of setting forth here.On the contrary, provide these embodiments to be to explain principle of the present invention and practical application thereof, thus enable others skilled in the art understand various embodiment of the present invention and be suitable for the various amendments of certain expected application.In the accompanying drawings, in order to know device, exaggerate the thickness in layer and region.Identical label can be used to represent identical element in whole instructions with accompanying drawing.
Fig. 1 a to Fig. 1 c is the partial schematic diagram of the liquid crystal panel according to one embodiment of the invention.
With reference to Fig. 1 a to Fig. 1 c, the liquid crystal panel according to the first embodiment of the present invention comprises: first substrate 10, second substrate 20, seal 30, first polaroid 40, second polaroid 50.In one embodiment of this invention, first substrate 10 can be colored filter substrate, and second substrate 20 can be thin-film transistor array base-plate, but the present invention is not restricted to this.
First substrate 10 and second substrate 20 pairs of boxes are arranged; First polaroid 40 is attached at the lower surface of first substrate 10, and the second polaroid 50 is attached at the upper surface of second substrate 20, but the edge of the first polaroid 40 and the second polaroid 50 has certain distance with the edge of first substrate 10 and second substrate 20 respectively.
The zone of transition 10b that first substrate 10 comprises viewing area 10a, adjoin with viewing area 10a and the edge light leak district 10c adjacent with zone of transition 10b, wherein, the width of light leak district, edge 10c is the width at the edge of the Edge Distance first substrate 10 of the first polaroid 40.
There is in the 10a of viewing area spaced colored filter 11 and black matrix" 12, and black matrix" 12 extends to zone of transition 10b and light leak district, edge 10c; That is, black matrix" 12 covers all regions except colored filter 11 of first substrate 10.
There is in light leak district, edge 10c a kind of color photoresistance in colored filter 11; Here, the color photoresistance that a kind of color photoresistance in edge light leak district 10c is identical with the 10a of viewing area is formed simultaneously; The part of seal 30 be arranged on be arranged in light leak district, edge 10c color photoresistance on, its another part is arranged on the black matrix" 12 in zone of transition 10b, to seal first substrate 10 and second substrate 20.
In one embodiment of this invention, colored filter 11 comprises: red photoresistance R, green photoresistance G, blue light resistance B.In fig 1 a, when the color photoresistance in light leak district, edge 10c is red photoresistance R, because the penetrance of red photoresistance R is lower, so the thickness of red photoresistance R in light leak district, edge 10c is identical with the thickness of the red photoresistance R in the 10a of viewing area can reach the object preventing edge light leak district 10c light leak.In Figure 1b, when the color photoresistance in light leak district, edge 10c is blue light resistance B, because the penetrance of blue light resistance B is also lower, so the thickness of blue light resistance B in light leak district, edge 10c is identical with the thickness of the blue light resistance B in the 10a of viewing area also can reach the object preventing edge light leak district 10c light leak.In figure 1 c, when the color photoresistance in light leak district, edge 10c is green photoresistance G, because the penetrance of green photoresistance G is higher, so the thickness of green photoresistance G in light leak district, edge 10c must be greater than the thickness of the green photoresistance G in the 10a of viewing area, the object preventing edge light leak district 10c light leak just can be reached.
Fig. 2 a to Fig. 2 c is the partial schematic diagram of liquid crystal panel according to another embodiment of the present invention.
With reference to Fig. 2 a to Fig. 2 c, with the liquid crystal panel shown in Fig. 1 a to Fig. 1 c unlike: there are in light leak district, edge 10c two kinds of color photoresistances in colored filter 11; Here, the color photoresistance that the arbitrary color photoresistance in edge light leak district 10c is identical with the 10a of viewing area is formed simultaneously.
Further, two kinds of color of light resistance layers in edge light leak district 10c are folded to be arranged.In fig. 2 a, there is in light leak district, edge 10c red photoresistance R and green photoresistance G, wherein, red photoresistance R and the stacked setting of green photoresistance G.In figure 2b, in light leak district, edge 10c, there is red photoresistance R and blue light resistance B, wherein, red photoresistance R and the stacked setting of blue light resistance B.In figure 2 c, in light leak district, edge 10c, there is green photoresistance G and blue light resistance B, wherein, green photoresistance G and the stacked setting of blue light resistance B.It should be noted that in the present invention and concrete restriction is not done to color of light resistance lamination order.
In addition, in the present embodiment, the thickness of the color photoresistance that the thickness of the arbitrary color photoresistance in light leak district, edge 10c is identical with the 10a of viewing area is identical, but the present invention is not restricted to this.
Fig. 3 is the partial schematic diagram of liquid crystal panel according to still another embodiment of the invention.
With reference to Fig. 3, with the liquid crystal panel shown in Fig. 1 a to Fig. 1 c unlike: there are in light leak district, edge 10c three kinds of color photoresistances in colored filter 11; Here, the color photoresistance that the arbitrary color photoresistance in edge light leak district 10c is identical with the 10a of viewing area is formed simultaneously.
Further, three kinds of color of light resistance layers in light leak district, edge 10c are folded to be arranged, the red photoresistance R namely in edge light leak district 10c, green photoresistance G and the stacked setting of blue light resistance B.It should be noted that in the present invention and concrete restriction is not done to color of light resistance lamination order.
In addition, in the present embodiment, the thickness of the color photoresistance that the thickness of the arbitrary color photoresistance in light leak district, edge 10c is identical with the 10a of viewing area is identical, but the present invention is not restricted to this.
Fig. 4 a to Fig. 4 c is the partial schematic diagram of liquid crystal panel according to still another embodiment of the invention.
With reference to Fig. 4 a to Fig. 4 c, with the liquid crystal panel shown in Fig. 1 a to Fig. 1 c unlike: there is in the 10a of viewing area spaced colored filter 11 and black matrix" 12, and black matrix" 12 extends to zone of transition 10b; That is, black matrix" 12 covers all regions except colored filter 11 and light leak district, edge 10c of first substrate 10.
There are in light leak district, edge 10c two kinds of color photoresistances in colored filter 11; Here, the color photoresistance that the arbitrary color photoresistance in edge light leak district 10c is identical with the 10a of viewing area is formed simultaneously.
Further, two kinds of color of light resistance layers in edge light leak district 10c are folded to be arranged.In fig. 2 a, there is in light leak district, edge 10c red photoresistance R and green photoresistance G, wherein, red photoresistance R and the stacked setting of green photoresistance G.In figure 2b, in light leak district, edge 10c, there is red photoresistance R and blue light resistance B, wherein, red photoresistance R and the stacked setting of blue light resistance B.In figure 2 c, in light leak district, edge 10c, there is green photoresistance G and blue light resistance B, wherein, green photoresistance G and the stacked setting of blue light resistance B.It should be noted that in the present invention and concrete restriction is not done to color of light resistance lamination order.
In addition, in the present embodiment, the thickness of the color photoresistance that the thickness of the arbitrary color photoresistance in light leak district, edge 10c is identical with the 10a of viewing area is identical, but the present invention is not restricted to this.
Fig. 5 is the partial schematic diagram of liquid crystal panel according to still another embodiment of the invention.
With reference to Fig. 5, with the liquid crystal panel shown in Fig. 4 a to Fig. 4 c unlike: there are in light leak district, edge 10c three kinds of color photoresistances in colored filter 11; Here, the color photoresistance that the arbitrary color photoresistance in edge light leak district 10c is identical with the 10a of viewing area is formed simultaneously.
Further, three kinds of color of light resistance layers in light leak district, edge 10c are folded to be arranged, the red photoresistance R namely in edge light leak district 10c, green photoresistance G and the stacked setting of blue light resistance B.It should be noted that in the present invention and concrete restriction is not done to color of light resistance lamination order.
In addition, in the present embodiment, the thickness of the color photoresistance that the thickness of the arbitrary color photoresistance in light leak district, edge 10c is identical with the 10a of viewing area is identical, but the present invention is not restricted to this.
Fig. 6 is the partial schematic diagram of liquid crystal panel according to still another embodiment of the invention.
With reference to Fig. 6, with the liquid crystal panel described in Fig. 1 a to Fig. 5 unlike: there is in the 10a of viewing area spaced colored filter 11 and black matrix" 12, wherein, black matrix" 12 extends to zone of transition 10b and light leak district, edge 10c, further, the thickness of the black matrix" 12 in edge light leak district 10c is greater than the thickness of the black matrix" 12 being arranged in viewing area 10a and zone of transition 10b.In other words, in the present embodiment, color photoresistance is not set in light leak district, edge 10b, and the black matrix" 12 utilizing thickness thicker is formed in light leak district, edge 10b, to reach the object preventing edge light leak district 10c light leak.
In addition, the part of seal 30 be arranged on be arranged in light leak district, edge 10c black matrix" 12 on, its another part is arranged on the black matrix" 12 in zone of transition 10b.
In the present invention, the color photoresistance that colored filter 11 comprises is not limited with red photoresistance R, green photoresistance G, blue light resistance B tri-kinds, such as, in other embodiments of the present invention, colored filter 11 can comprise red photoresistance, green photoresistance, blue light resistance, white photoresistance four kinds.
In sum, in the various embodiments of the invention, while viewing area forms chromatic photoresist or black matrix", at edge, light leak district also forms chromatic photoresist or black matrix", thus prevent the light leak district, edge of liquid crystal panel from occurring light leakage phenomena, and chromatic photoresist or black matrix" are formed in liquid crystal panel inside, can not affect specious.
Although illustrate and describe the present invention with reference to specific embodiment, but it should be appreciated by those skilled in the art that: when not departing from the spirit and scope of the present invention by claim and equivalents thereof, the various changes in form and details can be carried out at this.
Claims (10)
1. a liquid crystal panel, comprises the first substrate (10) to box setting and second substrate (20), it is characterized in that,
First substrate (10) comprising: the zone of transition (10b) of viewing area (10a), adjacent described viewing area (10a) and the light leak district, edge (10c) of adjacent described zone of transition (10b);
There is in described viewing area (10a) spaced colored filter (11) and black matrix" (12), described black matrix" (12) extends to described zone of transition (10b) and light leak district, described edge (10c), has at least one color photoresistance in described colored filter (11) in light leak district, described edge (10c).
2. liquid crystal panel according to claim 1, is characterized in that, described colored filter (11) comprises red photoresistance, green photoresistance, blue light resistance three kinds of color photoresistances; Wherein, black matrix" (12) interval in described red photoresistance, described green photoresistance and described blue light resistance and described viewing area (10a) is arranged, and has at least one in the red photoresistance in described colored filter (11), green photoresistance, blue light resistance in light leak district, described edge (10c).
3. liquid crystal panel according to claim 2, it is characterized in that, when having red photoresistance in light leak district, described edge (10c), the thickness of the red photoresistance in light leak district, described edge (10c) is identical with the thickness of the red photoresistance in described viewing area (10a).
4. liquid crystal panel according to claim 2, it is characterized in that, when having blue light resistance in light leak district, described edge (10c), the thickness of the blue light resistance in light leak district, described edge (10c) is identical with the thickness of the blue light resistance in described viewing area (10a).
5. liquid crystal panel according to claim 2, it is characterized in that, when having green photoresistance in light leak district, described edge (10c), the thickness of the green photoresistance in light leak district, described edge (10c) is greater than the thickness of the green photoresistance in described viewing area (10a).
6. liquid crystal panel according to claim 2, it is characterized in that, when having at least two kinds in red photoresistance, green photoresistance, blue light resistance in light leak district, described edge (10c), at least two kinds of color of light resistance layers in light leak district, described edge (10c) are folded to be arranged.
7. liquid crystal panel according to claim 6, it is characterized in that, when having at least two kinds in red photoresistance, green photoresistance, blue light resistance in light leak district, described edge (10c), the black matrix" (12) in light leak district, described edge (10c) is removed.
8. the liquid crystal panel according to claim 6 or 7, is characterized in that, in light leak district, described edge (10c), the thickness of the color photoresistance that the thickness of arbitrary color photoresistance is identical with described viewing area (10a) is identical.
9. according to the liquid crystal panel described in claim 2 to 7, it is characterized in that, the color photoresistance that in light leak district, described edge (10c), arbitrary color photoresistance is identical with described viewing area (10a) is formed simultaneously.
10. a liquid crystal panel, comprises the first substrate (10) to box setting and second substrate (20), it is characterized in that,
First substrate (10) comprising: the zone of transition (10b) of viewing area (10a), adjacent described viewing area (10a) and the light leak district, edge (10c) of adjacent described zone of transition (10b);
There is in described viewing area (10a) spaced colored filter (11) and black matrix" (12), described black matrix" (12) extends to described zone of transition (10b) and light leak district, described edge (10c), wherein, black matrix" (12) thickness in light leak district, described edge (10c) is greater than the thickness of the black matrix" (12) in described viewing area (10a) and described zone of transition (10b).
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| CN201510349386.1A CN104865741B (en) | 2015-06-23 | 2015-06-23 | A kind of liquid crystal display panel |
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| CN201510349386.1A CN104865741B (en) | 2015-06-23 | 2015-06-23 | A kind of liquid crystal display panel |
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| US11567358B2 (en) * | 2020-10-29 | 2023-01-31 | Fuzhou Boe Optoelectronics Technology Co., Ltd. | Color film substrate and manufacturing method thereof, and display panel |
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| CN108121106A (en) * | 2017-12-27 | 2018-06-05 | 武汉华星光电技术有限公司 | A kind of liquid crystal display panel and preparation method thereof |
| WO2019128959A1 (en) * | 2017-12-27 | 2019-07-04 | 武汉华星光电技术有限公司 | Liquid crystal display panel and method for manufacturing same |
| US10890798B2 (en) | 2017-12-27 | 2021-01-12 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Liquid crystal display panel and manufacturing method thereof |
| CN112859467A (en) * | 2020-07-08 | 2021-05-28 | 友达光电股份有限公司 | Display panel |
| US20220011612A1 (en) * | 2020-07-08 | 2022-01-13 | Au Optronics Corporation | Display panel |
| US11747680B2 (en) | 2020-07-08 | 2023-09-05 | Au Optronics Corporation | Display panel |
| US11567358B2 (en) * | 2020-10-29 | 2023-01-31 | Fuzhou Boe Optoelectronics Technology Co., Ltd. | Color film substrate and manufacturing method thereof, and display panel |
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| CN104865741B (en) | 2018-10-30 |
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