CN1987594A - Color filter sheet base plate - Google Patents
Color filter sheet base plate Download PDFInfo
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- CN1987594A CN1987594A CN 200610169585 CN200610169585A CN1987594A CN 1987594 A CN1987594 A CN 1987594A CN 200610169585 CN200610169585 CN 200610169585 CN 200610169585 A CN200610169585 A CN 200610169585A CN 1987594 A CN1987594 A CN 1987594A
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- colored filter
- filter substrate
- false
- panel
- cylindrical spacer
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Abstract
The disclosed foundation plate of color filter is composed of multiple pieces of faceplate. Each faceplate includes following parts: base plate; black matrix and color rosin formed on the base plate; oriented film formed above the black matrix and color rosin; false columnar distance plate matter (FCDPM). FCDPM is shapes of zigzag type, fence form, or closed loop shape etc. FCDPM is in structure of one layer or multiple layers. After oriented film is coated and before friction procedure is carried out, FCDPM is setup at area between faceplates. FCDPM can erase grains of oriented film attached on friction cloth. The invention prevents grains of oriented film from entering into central display area to cause pollution of grains, and uneven color etc. unfavored phenomena on image frame.
Description
Technical field
The present invention relates to a kind of colored filter substrate, particularly a kind of colored filter substrate with false chock insulator matter.
Background technology
LCD is the main flow of present flat-panel screens, and its principle is to utilize the dielectric anisotropy and the electric anisotropy of liquid crystal molecule, makes the ordered state conversion of liquid crystal molecule when extra electric field, causes liquid crystal film to produce various photoelectric effect.
The panel construction of LCD generally is formed by stacking by two plate bases, and defines distance between two plate bases with chock insulator matter, and the perfusion of the space between two plate bases liquid crystal.Form counter electrode on two plate bases respectively, turning to and arranging in order to the control liquid crystal molecule.The panel of general Thin Film Transistor-LCD, formed by a slice thin-film transistor array base-plate and colored filter substrate, isolate the gap that liquid crystal injects with chock insulator matter between the two, and the peripheral part between two plate bases is to utilize frame glue (sealant) to finish the encapsulation of liquid crystal.
Along with the maximization of LCD, the injection of liquid crystal (Injection) mode becomes ODF (the One Drop Fill) mode of injecting gradually by the method for liquid crystal being injected the space between two substrates at present.
Colored filter substrate comprises as Fig. 1: glass substrate 2, black matrix 21, color resin 22, common electrode 23, alignment films 24.The manufacturing process of colored filter substrate at first is to form black matrix 21 and color resin 22 on this glass substrate 2; On this black matrix 21 and color resin 22, form common electrode 23 then; On this common electrode 23, apply one deck alignment films (PI) 24 subsequently.The a part of particulate (Particle) that is produced during afterwards friction process can be always attached on the assembling chock insulator matter (PS), this particulate after clean technology in still can't get rid of.These cause color inequality (Mura) phenomenon of liquid crystal pollution and periphery at the fashionable periphery that moves on to panel along with flow of liquid crystal of liquid crystal drop attached to the particulate (Particle) on the cylindrical spacer (PS).
Summary of the invention
The objective of the invention is defective at prior art, a kind of colored filter substrate with false chock insulator matter (DummyPS) is proposed, the particles agglomerate that can make in friction process to be produced prevents that effectively part from causing particle contamination and the unequal picture quality bad phenomenon of color attached to the particulate on the cylindrical spacer around false chock insulator matter.
To achieve these goals, the invention provides a kind of colored filter substrate, comprise the polylith panel, wherein every panel comprises: substrate, be formed on black matrix and color resin on the substrate, be formed on the alignment films of black matrix and color resin top, wherein be formed with false cylindrical spacer between the panel.
In the such scheme, described false cylindrical spacer be shaped as different shapes such as " " " " shape, zigzag fashion, barrier shape, closed loop shape, waveform shape.Described false cylindrical spacer is one or more layers structure.Described false cylindrical spacer is arranged on around the every panel on the colored filter substrate, also can only be arranged on around one or several panel on the colored filter substrate.Include chock insulator matter in the described panel, described this dottle pin object height of false chock insulator matter aspect ratio 0.2-0.3 μ m; The width of false cylindrical spacer is 30-50 μ m.
The present invention is with respect to prior art, be provided with false chock insulator matter owing to increase, can remove the orientation liquid particle on the friction cloth, the orientation liquid particle that can prevent to produce in friction process is attached on the cylindrical spacer, realized removing particle contamination and color is inhomogeneous, and after vacuum abutted technology is finished, work to keep the gap between the panel and panel in the whole glass substrate, realized the planarization of whole glass substrate.
Below in conjunction with the drawings and specific embodiments the present invention is further illustrated in more detail.
Description of drawings
Fig. 1 is the schematic cross-section of a panel of the colored filter substrate of prior art;
Fig. 2 is the schematic top plan view of a panel of the colored filter substrate of the present invention's one specific embodiment;
Fig. 3 is the schematic cross-section at A-A position among Fig. 2;
Fig. 4 is the schematic top plan view of a panel of the colored filter substrate of another embodiment of the present invention;
Fig. 5 is the vertical view of the colored filter substrate integral body of the 3rd implementation column of the present invention.
Mark among the figure: 1, false chock insulator matter; 2, glass substrate; 21, black matrix; 22, color resin; 23, common electrode; 24, alignment films; 3, panel; 31, data line pad; 32, grid line pad.
Embodiment
Colored filter substrate of the present invention comprises: glass substrate; be formed on black matrix and color resin on the glass substrate; be formed on the common electrode on black matrix and the color resin; be formed on the alignment films on the common electrode; these parts and of the prior art and indifference; the present invention is different from prior art and is characterised in that: the false chock insulator matter that projection is set around each piece panel of colored filter substrate; the height of false chock insulator matter is 30-50 μ m; height is relevant with the height of original chock insulator matter, usually can be than original dottle pin object height 0.2-0.3 μ m.
Colored filter substrate manufacturing process of the present invention at first is to form black matrix and color resin on this glass substrate; On this black matrix and color resin, form common electrode then; On this common electrode, apply one deck alignment films subsequently.After applying alignment films and before the friction process, false chock insulator matter is set between each panel and panel.
Because the present invention is provided with after the false chock insulator matter; carry out friction orientation again; therefore the alignment films particle that produces in the friction process can can't be entered each piece panel the inside by false chock insulator matter retaining in the periphery; and false chock insulator matter can be wiped attached to the alignment films particle of friction on the cloth, prevents from that the alignment films particle from entering to cause particle contamination and color non-uniform phenomenon in the central demonstration field.This falseness chock insulator matter can be cut when carrying out cutting technique falls, and the alignment films particle is also taken away in the lump.
Present invention is described below in conjunction with specific embodiment, but be not construed as limiting the invention.
Fig. 2 is the vertical view of a panel of the colored filter substrate of present embodiment; Fig. 3 is the sectional view at A-A position among Fig. 2; as shown in Figures 2 and 3; colored filter substrate in the present embodiment comprises: glass substrate 2; be formed on black matrix 21 and color resin 22 on the glass substrate; be formed on the common electrode 23 on black matrix 21 and the color resin 22; be formed on the alignment films 24 on the common electrode 23; the data line pad 31 and the grid line pad 32 that are provided with in the both sides of each piece panel 3; present embodiment is different from prior art and is characterised in that; the false chock insulator matter 1 of projection is set around each piece panel of colored filter; being shaped as of false chock insulator matter " " " " in the present embodiment; divide two-layer setting to be somebody's turn to do; the width of false chock insulator matter is 30-50 μ m, and height is relevant with the height of original chock insulator matter, usually can be than original dottle pin object height 0.2-0.3 μ m.
Fig. 4 is the vertical view of a panel of the colored filter substrate of another embodiment of the present invention; compare with embodiment 1; the difference part of present embodiment is the shape of false chock insulator matter 1; false chock insulator matter 1 is shaped as sawtooth (zig-zag) shape in the present embodiment; it also is the inside and outside two-layer setting of branch; the width of false chock insulator matter is 30-50 μ m, and height is relevant with the height of original chock insulator matter, usually can be than original dottle pin object height 0.2-0.3 μ m.After finishing, the coating of alignment films is provided with false chock insulator matter 1 in the colored filter substrate periphery.
Figure 5 shows that the vertical view of the colored filter substrate integral body of the 3rd implementation column of the present invention, as shown in the figure, the shape of the false chock insulator matter 1 of present embodiment is identical with a kind of embodiment's, but false chock insulator matter 1 has only adopted the individual layer setting around each piece panel 3.Finish in the present embodiment after false chock insulator matter 1 setting; carry out friction process along frictional direction a then; the alignment films particle that this friction process produces can can't be entered the panel the inside by false chock insulator matter retaining in the periphery; and false chock insulator matter can be wiped attached to the alignment films particle of friction on the cloth, prevents from that the alignment films particle from entering to cause particle contamination and color non-uniform phenomenon in the central demonstration field.This falseness chock insulator matter is cut when carrying out cutting technique to be fallen, and the alignment films particle is also taken away in the lump.
Only provided the shape of several false chock insulator matters in the above-mentioned specific embodiment, in fact, false chock insulator matter can also be changed to other different shapes, as paliform (Barrier), shapes such as waveform or complete closed; And being provided with of false chock insulator matter can be for carrying out the single or multiple lift setting around each piece panel or several panels, in addition, all include common electrode on the colored filter substrate that the various embodiments described above provide, in fact in display techniques such as fringe field switching, common electrode is arranged on the infrabasal plate, so can not comprise the common electrode part in the colored filter substrate.
Bad phenomenon such as particle contamination and color be inhomogeneous the invention solves the defective that prior art exists, when carrying out friction process,, can block the alignment films particle and flow into the central display area the inside, so can not take place owing to be provided with false chock insulator matter.
Explanation is at last, above embodiment only is used to illustrate technical scheme of the present invention and is unrestricted, although the present invention is had been described in detail with reference to preferred embodiment, those skilled in the art should can use different materials and equipment to realize it as required, promptly can make amendment or be equal to replacement, and not break away from the spirit and the scheme of technical solution of the present invention technical scheme of the present invention.
Claims (10)
1, a kind of colored filter substrate, comprise the polylith panel, wherein every panel comprises: substrate is formed on black matrix and color resin on the substrate, be formed on the alignment films of black matrix and color resin top, it is characterized in that: the zone is formed with false cylindrical spacer between the described panel.
2, colored filter substrate according to claim 1 is characterized in that: described false cylindrical spacer be shaped as " " " " shape.
3, colored filter substrate according to claim 1 is characterized in that: described false cylindrical spacer be shaped as zigzag fashion.
4, colored filter substrate according to claim 1 is characterized in that: described false cylindrical spacer be shaped as barrier shape.
5, colored filter substrate according to claim 1 is characterized in that: described false cylindrical spacer be shaped as closed loop shape.
6, colored filter substrate according to claim 1 is characterized in that: described false cylindrical spacer be shaped as the waveform shape.
7, according to the arbitrary described colored filter substrate of claim 1 to 6, it is characterized in that: described false cylindrical spacer is one or more layers structure.
8, according to the arbitrary described colored filter substrate of claim 1 to 6, it is characterized in that: described false cylindrical spacer is arranged on around the every panel on the colored filter substrate.
9, according to the arbitrary described colored filter substrate of claim 1 to 6, it is characterized in that: described false cylindrical spacer is arranged on around one or several panel on the colored filter substrate.
10, according to the arbitrary described colored filter substrate of claim 1 to 6, it is characterized in that: include chock insulator matter in the described panel, described this dottle pin object height of false chock insulator matter aspect ratio 0.2-0.3 μ m; The width of false cylindrical spacer is 30-50 μ m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610169585 CN1987594A (en) | 2006-12-22 | 2006-12-22 | Color filter sheet base plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200610169585 CN1987594A (en) | 2006-12-22 | 2006-12-22 | Color filter sheet base plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1987594A true CN1987594A (en) | 2007-06-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610169585 Pending CN1987594A (en) | 2006-12-22 | 2006-12-22 | Color filter sheet base plate |
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| Country | Link |
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| CN (1) | CN1987594A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101315481B (en) * | 2008-05-21 | 2010-06-02 | 友达光电股份有限公司 | Colorful color filter and LCD panel using the same |
| CN104267544A (en) * | 2014-10-17 | 2015-01-07 | 京东方科技集团股份有限公司 | Display substrate and display device comprising same |
-
2006
- 2006-12-22 CN CN 200610169585 patent/CN1987594A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101315481B (en) * | 2008-05-21 | 2010-06-02 | 友达光电股份有限公司 | Colorful color filter and LCD panel using the same |
| CN104267544A (en) * | 2014-10-17 | 2015-01-07 | 京东方科技集团股份有限公司 | Display substrate and display device comprising same |
| US9971203B2 (en) | 2014-10-17 | 2018-05-15 | Boe Technology Group Co., Ltd. | Display substrate and display device |
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Owner name: JINGDONGFANG PHOTOELECTRIC SCIENCE & TECHNOLOGY C Free format text: FORMER OWNER: JINGDONGFANG SCIENCE AND TECHNOLOGY GROUP CO., LTD Effective date: 20071019 |
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Effective date of registration: 20071019 Address after: 100176 No. 8 West Central Road, Beijing economic and Technological Development Zone Applicant after: Beijing BOE Photoelectricity Science & Technology Co., Ltd. Co-applicant after: BOE Technology Group Co., Ltd. Address before: 100016 No. 10, Jiuxianqiao Road, Beijing, Chaoyang District Applicant before: BOE Technology Group Co., Ltd. |
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