CN203311137U - Color film substrate, liquid crystal display panel and display device - Google Patents

Color film substrate, liquid crystal display panel and display device Download PDF

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Publication number
CN203311137U
CN203311137U CN2013203827229U CN201320382722U CN203311137U CN 203311137 U CN203311137 U CN 203311137U CN 2013203827229 U CN2013203827229 U CN 2013203827229U CN 201320382722 U CN201320382722 U CN 201320382722U CN 203311137 U CN203311137 U CN 203311137U
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black matrix
electrode layer
common electrode
towards
depressed
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CN2013203827229U
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金相秦
朴祥秀
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BOE Technology Group Co Ltd
Hefei BOE Optoelectronics Technology Co Ltd
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BOE Technology Group Co Ltd
Hefei BOE Optoelectronics Technology Co Ltd
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Abstract

The utility model discloses a color film substrate, a liquid crystal display panel and a display device. The color film substrate comprises a substrate, a black matrix located on the substrate and a public electrode layer formed on the black matrix, wherein at least one pair of mutually-matched first concave-convex structures is arranged on the contact surface of the public electrode layer and the black matrix. Through the mutually-matched first concave-convex structures, the contact area of the public electrode layer and the black matrix can be increased; the adhesive action between the public electrode layer and the black matrix is enhanced; and therefore, the possibility that the public electrode layer is separated from the black matrix can be effectively reduced and the stability of the color film substrate is increased.

Description

A kind of color membrane substrates, liquid crystal panel and display device
Technical field
The utility model relates to technical field of liquid crystal display, relates in particular to a kind of color membrane substrates, liquid crystal panel and display device.
Background technology
At present, liquid crystal panel is mainly by the color membrane substrates that box is formed (Colour Filter, CF) and array base palte, and the liquid crystal molecule that between is filled forms.On the underlay substrate of color membrane substrates, be disposed with black matrix (Black Matrix, BM) and the common electrode layer of even thickness near a side of liquid crystal molecule.When adopting high pressure accelerated aging test (Pressure Cooking Test, PCT) can find when liquid crystal panel is carried out to quality test, the adhesive attraction in color membrane substrates between black matrix and common electrode layer a little less than, be easy to come off.The common electrode layer come off from black matrix can be destroyed the stability of color membrane substrates, has a strong impact on the picture quality of liquid crystal panel.
The utility model content
The utility model embodiment provides a kind of color membrane substrates, liquid crystal panel and display device, easily from black matrix, comes off in order to the common electrode layer solved in color membrane substrates, destroys the problem of color membrane substrates stability.
A kind of color membrane substrates that the utility model embodiment provides comprises: underlay substrate, be positioned at the black matrix on underlay substrate and be formed on the common electrode layer on black matrix;
On the surface of contact of common electrode layer and black matrix, has the first concaveconvex structure that at least one pair of is oppositely arranged.
A kind of liquid crystal panel that the utility model embodiment provides, comprise the above-mentioned color membrane substrates that the utility model embodiment provides.
A kind of display device that the utility model embodiment provides, comprise the above-mentioned liquid crystal panel that the utility model embodiment provides.
The beneficial effect of the utility model embodiment is as follows:
The utility model embodiment provides a kind of color membrane substrates, liquid crystal panel and display device, this color membrane substrates comprises: underlay substrate, be positioned at the black matrix on underlay substrate and be formed on the common electrode layer on black matrix, the first concaveconvex structure that at least one pair of cooperatively interacts is set on the surface of contact of common electrode layer and black matrix.By the first concaveconvex structure cooperatively interacted arranged, can increase the contact area of common electrode layer and black matrix, strengthen the adhesive attraction between common electrode layer and black matrix, thereby can effectively reduce common electrode layer from the possibility that black matrix comes off, improve the stability of color membrane substrates.
The accompanying drawing explanation
Fig. 1 a-Fig. 1 c is respectively the diagrammatic cross-section of the first concaveconvex structure in the example one that the utility model embodiment provides;
The diagrammatic cross-section of the first concaveconvex structure in the example two that Fig. 2 provides for the utility model embodiment;
The vertical view of the first concaveconvex structure that Fig. 3 provides for the utility model embodiment;
Fig. 4 a-Fig. 4 b is respectively the diagrammatic cross-section of the second concaveconvex structure that the utility model embodiment provides;
Fig. 5 and Fig. 6 are respectively the structural representation of the liquid crystal panel that the utility model embodiment provides.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of color membrane substrates, liquid crystal panel and the display device that the utility model embodiment is provided is described in detail.
Each thicknesses of layers and the shape true ratio of reflecting liquid crystal panel not in accompanying drawing, purpose be signal explanation the utility model content just.
A kind of color membrane substrates that the utility model embodiment provides, comprise: underlay substrate, be positioned at the black matrix on underlay substrate and be formed on the common electrode layer on black matrix, on the surface of contact of common electrode layer and black matrix, have the first concaveconvex structure that at least one pair of is oppositely arranged.
The above-mentioned color membrane substrates that the utility model embodiment provides, by the first concaveconvex structure cooperatively interacted arranged on the surface of contact at common electrode layer and black matrix, can increase the contact area of common electrode layer and black matrix, strengthen the adhesive attraction between common electrode layer and black matrix, thereby can effectively reduce common electrode layer from the possibility that black matrix comes off, improve the stability of color membrane substrates.
In the specific implementation, a pair of the first concaveconvex structure had on the surface of contact of common electrode layer and black matrix, can be specifically the depressed part had towards common electrode layer one side by black matrix, and common electrode layer form towards the lug boss that black matrix one side has; Otherwise, can be the lug boss had towards common electrode layer one side by black matrix, and common electrode layer not be done restriction towards the depressed part composition that black matrix one side has at this yet.
In above-mentioned color membrane substrates the utility model embodiment provided below by instantiation, the concrete structure of the first concaveconvex structure is described in detail.
Example one:
As shown in Fig. 1 a-Fig. 1 c, on underlay substrate 01, be disposed with black matrix 02 and common electrode layer 03, on the surface of contact of common electrode layer 03 and black matrix 02, has multipair the first concaveconvex structure 05 be oppositely arranged, wherein, the depressed part that the first concaveconvex structure 05 is had towards common electrode layer 03 1 sides by black matrix 02, and common electrode layer 03 forms towards the lug boss that black matrix 02 1 sides have.Black matrix 02 is oppositely arranged, is fitted to each other towards the lug boss that black matrix 02 1 sides have towards depressed part and the common electrode layer 03 that common electrode layer 03 1 sides have, can increase the contact area of common electrode layer 03 and black matrix 02, strengthen the adhesive attraction between common electrode layer 03 and black matrix 02, effectively reduce the possibility come off between common electrode layer 03 and black matrix 02.
Particularly, the concrete structure of the depressed part that has towards common electrode layer 03 1 sides of black matrix 02 can be following three kinds:
The first, as shown in Figure 1a, the depressed part that black matrix 02 has towards common electrode layer 03 1 sides is caulking groove, common electrode layer 03 is oppositely arranged, is fitted to each other towards projection and this caulking groove that black matrix 02 1 sides have.
The second, as shown in Figure 1 b, black matrix 02 is fluting towards the depressed part that common electrode layer 03 1 sides have, common electrode layer 03 is oppositely arranged, is fitted to each other towards projection and this caulking groove that black matrix 02 1 sides have.
The third, as shown in Fig. 1 c, the depressed part that black matrix 02 has towards common electrode layer 03 1 sides is the slotted eye that runs through black matrix 02 thickness direction, common electrode layer 03 is oppositely arranged, is fitted to each other towards projection and this slotted eye that black matrix 02 1 sides have.
In the third structure, the projection that common electrode layer 03 has can contact with underlay substrate 01 by the slotted eye that runs through black matrix 02 thickness direction, because common electrode layer is normally made by the ITO material, according to properties of materials, adhesive attraction between ITO material and underlay substrate 01 is relatively strong, therefore, the third structure, with respect to the first structure, can further reduce the possibility that common electrode layer 03 comes off from black matrix 02.
As shown in the above description, the depressed part that has towards common electrode layer one side of black matrix can be for one of following: caulking groove; Be positioned at the fluting of black matrix edge; The slotted eye that runs through black matrix thickness direction.In the specific implementation, those skilled in the art also can carry out combination in any to above three kinds of structures according to actual needs, as shown in Figure 2 color membrane substrates vertical view for example, the depressed part that black matrix 02 has can be specially the slotted eye that runs through black matrix 02 thickness direction and be positioned at the combination of the fluting at black matrix 02 edge, certainly, the concrete structure of the depressed part that black matrix 02 has can also be other combination, does not do detailed description at this.
Example two:
As shown in Figure 3, on the surface of contact of common electrode layer 03 and black matrix 02, has multipair the first concaveconvex structure 05 be oppositely arranged, the first concaveconvex structure 05 is specially the lug boss that black matrix 02 has towards common electrode layer 03 1 sides, the depressed part that common electrode layer 03 has towards black matrix 02 1 sides.Black matrix 02 is oppositely arranged, is fitted to each other towards the depressed part that black matrix 02 1 sides have towards lug boss and the common electrode layer 03 that common electrode layer 03 1 sides have, can increase equally the contact area between common electrode layer 03 and black matrix 02, strengthen the adhesive attraction between common electrode layer 03 and black matrix 02, thereby can effectively reduce the possibility that common electrode layer 03 comes off from black matrix 02.
Further, the possibility come off from underlay substrate 01 in order to reduce black matrix 02, the above-mentioned color membrane substrates that the utility model embodiment provides, in the specific implementation, as shown in Fig. 4 a and Fig. 4 b, on the surface of contact of black matrix 02 and underlay substrate 01, at least one pair of the second concaveconvex structure 06(be oppositely arranged not shown first concaveconvex structure in Fig. 4 a and Fig. 4 b can also be set).This second concaveconvex structure 06 can increase the contact area between black matrix 02 and underlay substrate 01, and the adhesive attraction between black matrix 02 and underlay substrate 01 is strengthened, and effectively reduces the possibility that black matrix 02 comes off from underlay substrate 01.
Particularly, the second concaveconvex structure 06 had on the surface of contact of underlay substrate 01 and black matrix 02, as shown in Fig. 4 a, can be specifically the lug boss had towards underlay substrate 01 1 sides by black matrix 02, and underlay substrate 01 form towards the depressed part that black matrix 02 1 sides have; Otherwise, as shown in Figure 4 b, can be also the depressed part had towards underlay substrate 01 1 sides by black matrix 02, and underlay substrate 01 forms towards the lug boss that black matrix 02 1 sides have; Certainly, the concrete structure of the second concaveconvex structure 06 can be also the combination of above-mentioned two situations, is not construed as limiting at this.
In the specific implementation, the above-mentioned color membrane substrates that provides of the utility model embodiment can arrange the first concaveconvex structure that at least one pair of cooperatively interacts on the surface of contact of common electrode layer and black matrix; The second concaveconvex structure that at least one pair of cooperatively interacts can be set on the surface of contact of underlay substrate and black matrix; Preferably, the first concaveconvex structure that at least one pair of cooperatively interacts can also both be set on the surface of contact of common electrode layer and black matrix, the second concaveconvex structure that at least one pair of cooperatively interacts is set again simultaneously on the surface of contact of underlay substrate and black matrix, like this, increased on the one hand the contact area of common electrode layer and black matrix, make the adhesive attraction between common electrode layer and black matrix strengthen, effectively reduce the possibility that common electrode layer comes off from black matrix; Increase again on the other hand the contact area of underlay substrate and black matrix, made the adhesive attraction between underlay substrate and black matrix strengthen, effectively reduced the possibility that black matrix comes off from underlay substrate, thereby improved the stability of color membrane substrates integral body.
Based on same utility model design, a kind of liquid crystal panel that the utility model embodiment provides, comprise the above-mentioned color membrane substrates that the utility model embodiment provides, can be referring to the embodiment of above-mentioned color membrane substrates for the concrete enforcement of color membrane substrates in this liquid crystal panel, the repetition part repeats no more.
Preferably, in the above-mentioned liquid crystal panel that the utility model embodiment provides, as shown in Figure 5, also comprise: the array base palte that the color membrane substrates provided with the utility model embodiment is oppositely arranged, when common electrode layer 03 1 sides had depressed part, array base palte had and deceives matrix 02 towards the relative light-blocking part 07 in the depressed part position that common electrode layer 03 1 sides have at black matrix 02; And/or at black matrix 02 (not shown in Fig. 5) when underlay substrate 01 1 sides have depressed part, array base palte has and deceives matrix 02 towards the relative light-blocking part in the depressed part position that underlay substrate 01 1 sides have.Namely when as long as black matrix 02 has depressed part, just at the array base palte setting light-blocking part relative with the depressed part position, light-blocking part can compensate the thickness attenuation that has the depressed part place due to black matrix 02, the light leakage phenomena that may cause.
Preferably, in the specific implementation, the depressed part that the depressed part that black matrix has towards common electrode layer one side and/or black matrix have towards underlay substrate one side, within the projection on array base palte is positioned at the light-blocking part region, and light-blocking part is set on array base palte zone generally can be greater than the zone of the depressed part that black matrix has, the light-blocking part arranged like this can more effectively prevent light leak, guarantees that liquid crystal panel shows good.
In the specific implementation, light-blocking part is generally by opaque metal material preparation, and certainly, light-blocking part also can be prepared from by other material that can work the effect of blocking, and is not construed as limiting at this.
Particularly, between color membrane substrates and array base palte, play the sealed plastic box 04 of support and sealing function, and the relation between color membrane substrates can be, as shown in Figure 5, the projection of sealed plastic box 04 on color membrane substrates is positioned at black matrix 02 fully, and namely sealed plastic box 04 does not directly contact the underlay substrate 01 of color membrane substrates.In this case, no matter be between underlay substrate 01 and black matrix 02, or, between black matrix 02 and common electrode layer 03, in the PCT test process, all be easy to come off.The first concaveconvex structure had in the above-mentioned color membrane substrates that the utility model embodiment provides and the second concaveconvex structure can reduce between underlay substrate 01 and black matrix 02, and the phenomenon come off between black matrix 02 and common electrode layer 03.
Further, as shown in Figure 6, sealed plastic box 04 can be made in the projection section on color membrane substrates and be positioned at outside black matrix 02, as can be known by detecting, can relatively reduce the phenomenon come off between each rete of color membrane substrates in the PCT test process like this.
Based on same utility model design, a kind of display device that the utility model embodiment provides, comprise the above-mentioned liquid crystal panel that the utility model embodiment provides, this display device can be: any product or parts with Presentation Function such as mobile phone, panel computer, televisor, display, notebook computer, digital album (digital photo frame), navigating instrument.The enforcement of this display device can, referring to the embodiment of above-mentioned liquid crystal panel, repeat part and repeat no more.
The utility model embodiment provides a kind of color membrane substrates, liquid crystal panel and display device, this color membrane substrates comprises: underlay substrate, be positioned at the black matrix on underlay substrate and be formed on the common electrode layer on black matrix, the first concaveconvex structure that at least one pair of cooperatively interacts is set on the surface of contact of common electrode layer and black matrix.By the first concaveconvex structure cooperatively interacted arranged, can increase the contact area of common electrode layer and black matrix, strengthen the adhesive attraction between common electrode layer and black matrix, thereby can effectively reduce common electrode layer from the possibility that black matrix comes off, improve the stability of color membrane substrates.
Obviously, those skilled in the art can carry out various changes and modification and not break away from spirit and scope of the present utility model the utility model.Like this, if within of the present utility model these are revised and modification belongs to the scope of the utility model claim and equivalent technologies thereof, the utility model also is intended to comprise these changes and modification interior.

Claims (10)

1. color membrane substrates comprises: underlay substrate, is positioned at the black matrix on underlay substrate and is formed on the common electrode layer on described black matrix, it is characterized in that,
On the surface of contact of described common electrode layer and described black matrix, has the first concaveconvex structure that at least one pair of is oppositely arranged.
2. color membrane substrates as claimed in claim 1, is characterized in that, described the first concaveconvex structure is specially: the depressed part that described black matrix has towards described common electrode layer one side, the lug boss that described common electrode layer has towards described black matrix one side.
3. color membrane substrates as claimed in claim 2, is characterized in that, the depressed part that described black matrix has towards described common electrode layer one side is one of following or combination:
Caulking groove;
Be positioned at the fluting of described black matrix edge;
The slotted eye that runs through described black matrix thickness direction.
4. color membrane substrates as claimed in claim 1, is characterized in that, described the first concaveconvex structure is specially: the lug boss that described black matrix has towards described common electrode layer one side, the depressed part that described common electrode layer has towards described black matrix one side.
5. as the described color membrane substrates of claim 1-4 any one, it is characterized in that, on the surface of contact of described black matrix and described underlay substrate, have the second concaveconvex structure that at least one pair of is oppositely arranged.
6. color membrane substrates as claimed in claim 5, is characterized in that, described the second concaveconvex structure is specially: the lug boss that described black matrix has towards described underlay substrate one side, the depressed part that described underlay substrate has towards described black matrix one side; And/or,
The depressed part that described black matrix has towards described underlay substrate one side, the lug boss that described underlay substrate has towards described black matrix one side.
7. a liquid crystal panel, is characterized in that, comprises as the described color membrane substrates of claim 1-6 any one.
8. liquid crystal panel as claimed in claim 7, is characterized in that, also comprises the array base palte be oppositely arranged with described color membrane substrates;
When described common electrode layer one side had depressed part, described array base palte had with described black matrix towards the relative light-blocking part in the depressed part position that described common electrode layer one side has at described black matrix; And/or,
When described underlay substrate one side had depressed part, described array base palte had with described black matrix towards the relative light-blocking part in the depressed part position that described underlay substrate one side has at described black matrix.
9. liquid crystal panel as claimed in claim 8, it is characterized in that, the depressed part that the depressed part that described black matrix has towards described common electrode layer one side and/or described black matrix have towards described underlay substrate one side is within the projection on described array base palte is positioned at described light-blocking part region.
10. a display device, is characterized in that, comprises as the described liquid crystal panel of claim 7-9 any one.
CN2013203827229U 2013-06-28 2013-06-28 Color film substrate, liquid crystal display panel and display device Active CN203311137U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103323991A (en) * 2013-06-28 2013-09-25 合肥京东方光电科技有限公司 Colour filter, liquid crystal panel and display device
CN106711181A (en) * 2016-12-29 2017-05-24 固安翌光科技有限公司 Bonding electrode as well as preparation method and application of bonding electrode
CN106980203A (en) * 2017-06-07 2017-07-25 京东方科技集团股份有限公司 A kind of color membrane substrates, display panel and display device
CN107688263A (en) * 2016-08-03 2018-02-13 朱夏青 Display panel

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103323991A (en) * 2013-06-28 2013-09-25 合肥京东方光电科技有限公司 Colour filter, liquid crystal panel and display device
WO2014206029A1 (en) * 2013-06-28 2014-12-31 合肥京东方光电科技有限公司 Substrate structure, liquid crystal panel and display device
CN107688263A (en) * 2016-08-03 2018-02-13 朱夏青 Display panel
CN106711181A (en) * 2016-12-29 2017-05-24 固安翌光科技有限公司 Bonding electrode as well as preparation method and application of bonding electrode
CN106711181B (en) * 2016-12-29 2020-02-14 固安翌光科技有限公司 Bonding electrode and preparation method and application thereof
CN106980203A (en) * 2017-06-07 2017-07-25 京东方科技集团股份有限公司 A kind of color membrane substrates, display panel and display device
CN106980203B (en) * 2017-06-07 2019-05-17 京东方科技集团股份有限公司 A kind of color membrane substrates, display panel and display device
US11175528B2 (en) 2017-06-07 2021-11-16 Ordos Yuansheng Optoelectronics Co., Ltd. Color filter substrate, display panel, and display device

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