CN101726913A - Liquid crystal display panel - Google Patents
Liquid crystal display panel Download PDFInfo
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- CN101726913A CN101726913A CN200810201167A CN200810201167A CN101726913A CN 101726913 A CN101726913 A CN 101726913A CN 200810201167 A CN200810201167 A CN 200810201167A CN 200810201167 A CN200810201167 A CN 200810201167A CN 101726913 A CN101726913 A CN 101726913A
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Abstract
The invention discloses a liquid crystal display panel, which comprises an active component array substrate, a color filter substrate opposite to the active component array substrate, frame glue and a liquid crystal layer. The color filter substrate comprises a substrate, a black matrix, a plurality of color filter patterns, a boss and a shared electrode layer, wherein the substrate has a display area and a non-display area; the black matrix is configured on the substrate to define a plurality of sub pixel areas in the display area of the substrate, and a groove is arranged on the black matrix at a position corresponding to the non-display area; the color filter patterns are configured in corresponding sub pixel areas respectively; the boss is embedded in the groove of the black matrix and protrudes from the black matrix; and the shared electrode layer is configured on the black matrix and cover the color filter patterns and the boss. The frame glue is configured between the two substrates and covers the boss. The liquid crystal layer is between the active component array substrate, the color filter substrate and the frame glue.
Description
Technical field
The invention relates to a kind of display panels, and the display panels that particularly designs relevant for a kind of narrow margo frontalis.
Background technology
At improving rapidly of multimedia society, be indebted to the tremendous progress of semiconductor subassembly or man-machine display device mostly.With regard to display, (Cathode Ray Tube CRT) because of having excellent display quality and its economy, monopolizes monitor market in recent years to cathode-ray tube (CRT) always.Yet, operate the environment of most terminating machine/display equipments on the table for the individual, or with the incision of the viewpoint of environmental protection, if predicted cathode-ray tube (CRT) because of still there being a lot of problems in space utilization and the energy resource consumption with the trend of saving the energy, and can't effectively be provided solution for the demand of light, thin, short, little and low consumpting power.Therefore, have that high image quality, space utilization efficient add, (liquid crystal display LCD) gets and the main flow that becomes market in generation the LCD of low consumpting power, advantageous characteristic such as radiationless.
Fig. 1 is the partial cutaway schematic of the display panels of known a kind of narrow margo frontalis design.Please refer to shown in Figure 1ly, this display panels 100 mainly comprises an active assembly array substrate 110, a colored optical filtering substrates 120, a frame glue 130 and a liquid crystal layer 140.Has an electrode layer 112 on the active assembly array substrate 110.Colored optical filtering substrates 120 is the belows that are disposed at active assembly array substrate 110, and it comprises a substrate 121, one black matrix 122, a plurality of color filter patterns 124 and a shared electrode layer 126.Frame glue 130 is to be disposed between active assembly array substrate 110 and the colored optical filtering substrates 120.Liquid crystal layer 140 then is configured in the enclosure space of active assembly array substrate 110, colored optical filtering substrates 120 and 130 shapes of frame glue.Further, in the display panels 100 of present narrow margo frontalis design, normally frame glue 130 is coated black matrix 122 tops.In addition, black matrix 122 all uses resin material to replace traditional chromium (Cr), to meet the environmental protection demand.
After the making of finishing above-mentioned display panels 100, understand counter plate usually and carry out tensile test, whether the combination of test block glue is firm, to prevent leaking outside of liquid crystal layer 140.Yet the result of tensile test shows: because shared electrode layer 126 is too big with the material behavior difference of black matrix 122, therefore, frame glue 130 and shared electrode layer 126 can be peeled off the situation of (peeling) because of adhesion is not good enough.
For addressing the above problem; in the disclosed display panels of Republic of China's patent I274932 patent; it is the groove that on the protective seam of colored optical filtering substrates, forms patterning; increasing the contact area between frame glue and the colored optical filtering substrates by this, and then prevent the situation peeled off between frame glue and the colored optical filtering substrates.Yet the step that forms groove on protective seam will increase the cost of manufacture of display panels, and can increase the complexity of processing procedure.In addition, in No. 6654084 patent of United States Patent (USP), then be patterning process by electrode, frame glue is directly combined, by the adhesion that increases the two, to avoid frame glue by peeling off on the colored optical filtering substrates with black matrix.
Summary of the invention
The purpose of this invention is to provide a kind of display panels, to solve in the known display panels situation that frame glue and shared electrode layer are peeled off because of adhesion is not good enough.
For reaching above-mentioned or other purpose, the present invention proposes a kind of display panels, and it mainly comprises an active assembly array substrate, a colored optical filtering substrates, a frame glue and a liquid crystal layer.Colored optical filtering substrates is positioned at the top of active assembly array substrate, and it comprises a substrate, a black matrix, most color filter patterns, at least one projections and shared electrode layers.Substrate has the non-display area that a viewing area and is positioned at the periphery, viewing area.Black matrix configuration is on substrate, and defining a plurality of times pixel region on the viewing area of substrate, and black matrix has at least one groove corresponding to the non-display area place.A plurality of color filter patterns are disposed at respectively in the corresponding inferior pixel region.This projection is embedded in the groove of black matrix, and protrudes from a surface of black matrix.Shared electrode layer is disposed on the black matrix, and covers these color filter patterns and projection.Frame glue is to be disposed between active assembly array substrate and the colored optical filtering substrates, and covers the projection that protrudes from black matrix.Liquid crystal layer is configured between active assembly array substrate, colored optical filtering substrates and the frame glue.
In one embodiment of this invention, projection and these color filter patterns are made up of same rete.
In one embodiment of this invention, projection comprises a protuberance that is embedded in the Embedded Division in the groove and protrudes from black matrix, and this Embedded Division and protuberance are of different sizes.
For reaching above-mentioned or other purpose, the present invention proposes a kind of display panels in addition, and it mainly comprises an active assembly array substrate, a colored optical filtering substrates, a frame glue and a liquid crystal layer.Colored optical filtering substrates is to be disposed on the active assembly array substrate, and it comprises a substrate, a black matrix, a plurality of color filter patterns, a shared electrode layer and an at least one projection.Substrate has the non-display area that a viewing area and is positioned at the periphery, viewing area.Black matrix configuration is on substrate, and defining a plurality of times pixel region on the viewing area of substrate, and black matrix has at least one groove corresponding to the non-display area place.A plurality of color filter patterns are disposed at respectively in corresponding these times pixel region.Shared electrode layer is disposed on the black matrix, and covers these color filter patterns and groove.This projection system is embedded in the groove that is coated with shared electrode layer, and protrudes from a surface of black matrix.Frame glue is to be disposed between active assembly array substrate and the colored optical filtering substrates, and covers the projection on the surface that protrudes from black matrix.Liquid crystal layer is configured between active assembly array substrate, colored optical filtering substrates and the frame glue.
In one embodiment of this invention, projection is made up of a photoinduction material.
In one embodiment of this invention, projection comprises a protuberance that is embedded in the Embedded Division in the groove and protrudes from black matrix, and this Embedded Division and protuberance are of different sizes.
For reaching above-mentioned or other purpose, the present invention proposes a kind of display panels in addition, and it mainly comprises an active assembly array substrate, a colored optical filtering substrates, a frame glue and a liquid crystal layer.Colored optical filtering substrates is to be disposed on the active assembly array substrate, and it comprises a substrate, a black matrix, a plurality of color filter patterns, a shared electrode layer and an at least one projection.Substrate has the non-display area that a viewing area and is positioned at the periphery, viewing area.Black matrix configuration is on substrate, and defining a plurality of times pixel region on the viewing area of substrate, and black matrix has at least one groove corresponding to the non-display area place.A plurality of color filter patterns are disposed at respectively in corresponding these times pixel region.Shared electrode layer is disposed on the black matrix, and covers a sidewall of these color filter patterns and groove.This projection is embedded in the above-mentioned groove, and protrudes from a surface of black matrix, and wherein this projection comprises a core projection and a plurality of rete that is coated on core projection periphery.Frame glue is disposed between active assembly array substrate and the colored optical filtering substrates, and covers the projection that protrudes from black matrix.Liquid crystal layer is configured between active assembly array substrate, colored optical filtering substrates and the frame glue.
In one embodiment of this invention, projection is first rete that is coated on core projection periphery by core projection,, and second rete that is coated on the first rete periphery is formed.This core projection and above-mentioned color filter patterns are made up of same rete, and first rete and shared electrode layer are made up of same rete, and second rete is made up of a photoinduction material.
In one embodiment of this invention, projection comprises a protuberance that is embedded in the Embedded Division in the groove and protrudes from black matrix.Wherein, Embedded Division and protuberance are of different sizes.
Display panels of the present invention mainly is to form several projections when forming color filter patterns or sept in the lump, and the part of each projection is to be embedded in the black matrix, and another part then is to be embedded in the frame glue.By the setting of these projections, can increase the contact area between frame glue and the black matrix, and then promote the adhesion between frame glue and colored optical filtering substrates.So, can avoid in the known technology material behavior difference too big, and cause the problem of peeling off because of shared electrode layer and black matrix.For above and other objects of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below.
Description of drawings
Fig. 1 is the partial cutaway schematic of the display panels of known a kind of narrow margo frontalis design;
Fig. 2 A is the partial cutaway schematic according to a kind of display panels of one first embodiment of the present invention;
Fig. 2 B is the partial cutaway schematic with display panels of difform projection;
Fig. 3 is the partial cutaway schematic according to a kind of display panels of one second embodiment of the present invention;
Fig. 4 is the partial cutaway schematic according to a kind of display panels of one the 3rd embodiment of the present invention.
Embodiment
Fig. 2 A is the partial cutaway schematic according to a kind of display panels of one first embodiment of the present invention.Please refer to shown in Fig. 2 A, this display panels 200a mainly comprises an active assembly array substrate 210, a colored optical filtering substrates 220, a frame glue 230 and a liquid crystal layer 240.Below will arrange in pairs or groups each assembly that comprised among the illustration display panels 200a and the annexation between the assembly.
Colored optical filtering substrates 220 is to be provided with respect to active assembly array substrate 210, and it comprises that a substrate 221, one black matrix 222, most color filter patterns 223, a plurality of projection 224a and share electrode layer 225.Shown in Fig. 2 A, substrate 221 can be divided into the non-display area D2 that a viewing area D1 and is positioned at D1 periphery, viewing area.Black matrix 222 is disposed on the substrate 221, and defining a plurality of times pixel region P on the D1 of the viewing area of substrate 221, and black matrix 222 has a plurality of recess R corresponding to non-display area D2 place.These recess R on the black matrix 222 can form when defining time pixel region P in the lump.In addition, only show a pixel region P of viewing area D1 edge in this embodiment to explain.
A plurality of color filter patterns 223 are disposed at respectively in the corresponding inferior pixel region P.These color filter patterns 223 are made by the chromatic photoresist of different colours respectively, and it comprises red filter pattern, blue filter pattern and green filter pattern.A plurality of projection 224a are embedded in respectively in the recess R of black matrix 222, and protrude from a surperficial S of black matrix 222.In this embodiment, can form these projections 224a in the lump when forming color filter patterns 223, meaning is that color filter patterns 223 is made up of same rete with projection 224a.So, can under the situation that does not increase the light shield number, finish the making of projection 224a.And shared electrode layer 225 is to be disposed on the black matrix 222, and covers these color filter patterns 223 and projection 224a.Generally speaking, shared electrode layer 225 be by indium tin oxide (Indium Tin Oxide, ITO) or indium-zinc oxide (IndiumZinc Oxide IZO) forms.
In this display panels 200a, the part of each projection 224a is to be embedded in the recess R of black matrix 222, another part then is to be embedded in the frame glue 230, increasing the contact area between frame glue 230 and the black matrix 222 by the setting of these projections 224a, and then promote the adhesion of the two.In addition, projection 224a does not extend on the active assembly array substrate 210.
Except the strip projection 224a shown in Fig. 2 A, please refer to shown in Fig. 2 B, in this display panels 200b, projection 224b can comprise a protuberance 2244b who is embedded in the Embedded Division 2242b in the recess R and protrudes from black matrix 222, and this Embedded Division 2242b and protuberance 2244b are of different sizes.Basically, the user can produce the projection with required form according to different demands, and the present invention does not impose any restrictions for the shape of projection.
Fig. 3 is the partial cutaway schematic according to a kind of display panels of one second embodiment of the present invention.Please refer to shown in Figure 3, the framework of this display panels 200c is identical with first embodiment haply, and the two different locating mainly is: this display panels 200c is the projection 224c that utilizes photoinduction material increase adhesion, and the material of projection 224c also can follow the material of sept (photospacer) identical.Therefore, when making, be the shared electrode layer 225 that covers color filter patterns 223 and recess R prior to formation one on the black matrix 222, afterwards, when utilizing the photoinduction material on substrate 221, to form the sept (not shown), form the projection 224c that is embedded in the black matrix 222 in the lump again.In addition, sept also can be to make in same processing procedure with projection 224c.So, can under the situation that does not increase the light shield number, form projection 224c equally in order to the adhesion that increases by 222 in frame glue 230 and black matrix.Similarly, these projections 224c also can be made into the shape shown in Fig. 2 B, and the present invention does not impose any restrictions for the shape of projection 224c.
Fig. 4 is the partial cutaway schematic according to a kind of display panels of one the 3rd embodiment of the present invention.Please refer to shown in Figure 4ly, this display panels 200d is that method for making in conjunction with projection among first embodiment and second embodiment is to finish the making of the projection 224d shown in Fig. 4 haply.Basically, this projection 224d is made up of a core projection 2242d and a plurality of rete that is coated on core projection 2242d periphery.Further, when on black matrix 222, forming color filter patterns 223, in recess R, form a core projection 2242d in the lump with chromatic photoresist.Afterwards, on black matrix 222, form one and share electrode layer 225, to cover color filter patterns 223.This shared electrode layer 225 covers the sidewall of recess R and the outside surface of core projection 2242d in the lump, to form one first a rete 2244d who is coated on core projection 2242d periphery.Next, when utilizing the photoinduction material on substrate 221, to form the sept (not shown), form the one second rete 2246d that is coated on the first rete 2244d periphery in the lump again.In this embodiment, core projection 2242d, the first rete 2244d and the second rete 2246d promptly constitute projection 224d.In addition, sept also can be to make in same processing procedure with projection 224d.Similarly, the user can produce the projection 224d with required form according to different demands, and the present invention does not impose any restrictions for the shape of projection 224d.
In sum, display panels of the present invention mainly is to form several projections when forming color filter patterns or sept in the lump, the part of each projection is to be embedded in the black matrix, another part then is to be embedded in the frame glue, with the contact area that increases between frame glue and the black matrix that is provided with by these projections, and then the adhesion between lifting frame glue and colored optical filtering substrates.So, can avoid in the known technology material behavior difference too big, and cause the problem of peeling off because of shared electrode layer and black matrix.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; anyly have the knack of this skill person; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking accompanying the claim person of defining.
Claims (12)
1. a display panels is characterized in that, comprising:
One active assembly array substrate;
One colored optical filtering substrates is provided with respect to this active assembly array substrate, and this colored optical filtering substrates comprises:
One substrate has the non-display area that a viewing area and is positioned at this periphery, viewing area;
One black matrix is disposed on this substrate, defining pixel region a plurality of times on this viewing area of this substrate, and should have at least one groove corresponding to this non-display area place by black matrix;
A most color filter patterns are disposed at respectively in corresponding those times pixel region;
At least one projection is embedded in this groove of this black matrix, and protrudes from a surface of this black matrix; And
One shares electrode layer, is disposed on this black matrix, and covers those color filter patterns and this projection;
One frame glue is disposed between this active assembly array substrate and this colored optical filtering substrates, and covers this projection on this surface that protrudes from this black matrix; And
One liquid crystal layer is configured between this active assembly array substrate, this colored optical filtering substrates and this frame glue.
2. display panels as claimed in claim 1 is characterized in that, wherein this projection and those color filter patterns are made up of same rete.
3. display panels as claimed in claim 1 is characterized in that, wherein this projection comprises an Embedded Division that is embedded in this groove and a protuberance that protrudes from this black matrix, and this Embedded Division and this protuberance are of different sizes.
4. display panels as claimed in claim 1 is characterized in that wherein this projection does not extend to this active assembly array substrate.
5. a display panels is characterized in that, comprising:
One active assembly array substrate;
One colored optical filtering substrates is provided with respect to this active assembly array substrate, and this colored optical filtering substrates comprises:
One substrate has the non-display area that a viewing area and is positioned at this periphery, viewing area;
One black matrix is disposed on this substrate, defining pixel region a plurality of times on this viewing area of this substrate, and should have at least one groove corresponding to this non-display area place by black matrix;
A most color filter patterns are disposed at respectively in corresponding those times pixel region;
One shares electrode layer, is disposed on this black matrix, and covers those color filter patterns and this groove; And
At least one projection is embedded in this groove that is coated with this shared electrode layer, and protrudes from a surface of this black matrix;
One frame glue is disposed between this active assembly array substrate and this colored optical filtering substrates, and covers this projection on this surface that protrudes from this black matrix; And
One liquid crystal layer is configured between this active assembly array substrate, this colored optical filtering substrates and this frame glue.
6. display panels as claimed in claim 5 is characterized in that, wherein this projection is made up of a photoinduction material.
7. display panels as claimed in claim 5 is characterized in that, wherein this projection comprises an Embedded Division that is embedded in this groove and a protuberance that protrudes from this black matrix, and this Embedded Division and this protuberance are of different sizes.
8. display panels as claimed in claim 5 is characterized in that wherein this projection does not extend to this active assembly array substrate.
9. a display panels is characterized in that, comprising:
One active assembly array substrate;
One colored optical filtering substrates is provided with respect to this active assembly array substrate, and this colored optical filtering substrates comprises:
One substrate has the non-display area that a viewing area and is positioned at this periphery, viewing area;
One black matrix is disposed on this substrate, defining pixel region a plurality of times on this viewing area of this substrate, and should have at least one groove corresponding to this non-display area place by black matrix;
A most color filter patterns are disposed at respectively in corresponding those times pixel region;
One shares electrode layer, is disposed on this black matrix, and covers a sidewall of those color filter patterns and this groove; And
At least one projection is embedded in this groove, and protrudes from a surface of this black matrix, and wherein this projection comprises a core projection and most the retes that are coated on this core projection periphery;
One frame glue is disposed between this active assembly array substrate and this colored optical filtering substrates, and covers this projection on this surface that protrudes from this black matrix; And
One liquid crystal layer is configured between this active assembly array substrate, this colored optical filtering substrates and this frame glue.
10. display panels as claimed in claim 9, it is characterized in that, wherein this projection is first rete that is coated on this core projection periphery by this core projection, one, and one second rete that is coated on this first rete periphery form, this core projection and those color filter patterns are made up of same rete, this first rete and this shared electrode layer are made up of same rete, and this second rete is made up of a photoinduction material.
11. display panels as claimed in claim 9 is characterized in that, wherein this projection comprises an Embedded Division that is embedded in this groove and a protuberance that protrudes from this black matrix, and this Embedded Division and this protuberance are of different sizes.
12. display panels as claimed in claim 9 is characterized in that, wherein this projection does not extend to this active assembly array substrate.
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| CN200810201167A CN101726913A (en) | 2008-10-14 | 2008-10-14 | Liquid crystal display panel |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810201167A CN101726913A (en) | 2008-10-14 | 2008-10-14 | Liquid crystal display panel |
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| CN101726913A true CN101726913A (en) | 2010-06-09 |
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| CN200810201167A Pending CN101726913A (en) | 2008-10-14 | 2008-10-14 | Liquid crystal display panel |
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| CN107068688A (en) * | 2015-10-22 | 2017-08-18 | 三星显示有限公司 | Array base palte and the display device including the array base palte |
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| CN105182596A (en) * | 2015-09-07 | 2015-12-23 | 京东方科技集团股份有限公司 | Color film substrate, display device and manufacturing method of color film substrate |
| CN107068688A (en) * | 2015-10-22 | 2017-08-18 | 三星显示有限公司 | Array base palte and the display device including the array base palte |
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| CN111090218A (en) * | 2019-12-18 | 2020-05-01 | Tcl华星光电技术有限公司 | Black matrix composition, liquid crystal display panel and preparation method thereof |
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Application publication date: 20100609 |