CN202013464U - Color-film substrate, liquid crystal panel and display apparatus - Google Patents
Color-film substrate, liquid crystal panel and display apparatus Download PDFInfo
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- CN202013464U CN202013464U CN2011200849392U CN201120084939U CN202013464U CN 202013464 U CN202013464 U CN 202013464U CN 2011200849392 U CN2011200849392 U CN 2011200849392U CN 201120084939 U CN201120084939 U CN 201120084939U CN 202013464 U CN202013464 U CN 202013464U
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- membrane substrates
- resin
- color
- color membrane
- protective seam
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Abstract
The utility model discloses a color-film substrate for eliminating the section difference between the color resin and the black matrix on the color-film substrate. The color-film substrate provided includes a glass substrate, the color resin, a protective layer, the black matrix, and a conducting layer, a groove is arranged on the protective layer, and the black matrix is arranged in the groove of the protective layer.
Description
Technical field
The utility model relates to liquid crystal display (LCD, Liquid Crystal Display) technical field, relates in particular to a kind of color membrane substrates, liquid crystal panel and display device.
Background technology
Thin Film Transistor-LCD receives much concern owing to having advantages such as volume is little, in light weight, low in energy consumption, radiationless, is the main flow of present flat-panel monitor, dominate in flat pannel display market.TFT-LCD be by array base palte and color membrane substrates to box after, inject liquid crystal therein and form.Wherein, array base palte is made up of thin film transistor (TFT) and pixel electrode; Color membrane substrates is made up of color resin and black matrix.Black matrix is set on color membrane substrates both can isolates color resin, prevent colour mixture, can stop that again extraneous light shines TFT device channel zone, produce dark attitude leakage current, can also prevent the light leakage phenomena of pixel region.
Fig. 1 is the structural representation of color membrane substrates in the prior art, and as shown in Figure 1, the color membrane substrates of prior art mainly is made of glass substrate 1, black matrix 2, color resin, protective seam 6 and transparency conducting layer 7.Wherein, black matrix 2 is arranged on the surface of glass substrate 1; Color resin comprises red resin 3, green resin 4 and blue resins 5, and is distributed between the black matrix 2.
The manufacture method of color membrane substrates is to form black matrix 2 figures earlier on the surface of glass substrate 1 in the technology now, and then deposits color resin, protective seam 6 and transparency conducting layer 7 successively.Yet, in this manufacture process, the marginal portion of black matrix and color resin has the overlapping region, and other parts of aspect ratio that make this subregion exceed at least 0.5 micron (μ m), form section difference zone, when on section difference zone, depositing other films again, can constantly enlarge in the section of making difference zone, cause the color membrane substrates surface irregularity.In subsequent technique, when oriented layer was rubbed, the zone of the section of having difference will occur rubbing inhomogeneous, thereby caused the unusual arrangement of liquid crystal molecule, caused the picture display quality of LCD relatively poor.
The utility model content
The utility model embodiment provides a kind of color membrane substrates, and is poor in order to the section that the elimination color membrane substrates is enameled between resin and the black matrix.
A kind of color membrane substrates that the utility model embodiment provides comprises glass substrate, color resin, protective seam, black matrix and conductive layer, and described protective seam is provided with groove; Described black matrix is positioned at the groove of described protective seam.
The color membrane substrates that the utility model embodiment provides comprises glass substrate, color resin, protective seam, black matrix and conductive layer, and described protective seam is provided with groove; Described black matrix is positioned at the groove of described protective seam; thereby it is poor to have eliminated the section that color membrane substrates enamels between resin and the black matrix; make the surface planarization as far as possible of color membrane substrates; thereby it is bad effectively to improve the friction that causes because of the section difference in the friction process, has further improved the picture quality of display.
The utility model embodiment also provides a kind of liquid crystal panel, comprise color membrane substrates, array base palte and be filled in color membrane substrates and array base palte between liquid crystal, wherein, this color membrane substrates is above-mentioned color membrane substrates.
The utility model embodiment also provides a kind of display device, comprises above-mentioned liquid crystal panel.
Description of drawings
Fig. 1 is the structural representation of color membrane substrates in the prior art;
The structural representation of the color membrane substrates that Fig. 2 provides for the utility model embodiment;
The structural representation of the color membrane substrates that Fig. 3 provides for the utility model embodiment;
The structural representation of the color membrane substrates that Fig. 4 provides for the utility model embodiment;
The structural representation behind deposition color resin on the glass substrate that Fig. 5 provides for the utility model embodiment;
The synoptic diagram that reeded protective seam is set that Fig. 6 provides for the utility model embodiment;
Fig. 7 will deceive synoptic diagram after matrix deposits to the groove of protective seam for what the utility model embodiment provided;
The synoptic diagram of the black matrix that Fig. 8 provides for the utility model embodiment;
The synoptic diagram that on glass substrate, deposits color resin, protective seam, black matrix that Fig. 9 provides for the utility model embodiment.
Embodiment
The utility model embodiment provides a kind of color membrane substrates, and is poor in order to the section that the elimination color membrane substrates is enameled between resin and the black matrix.
The utility model embodiment will deceive arranged in matrix in groove by form groove on protective seam, form even curface, thereby the section of having eliminated between black matrix and the color resin is poor, has improved the bad of friction process.
The utility model embodiment also provides a kind of liquid crystal panel, comprise color membrane substrates, array base palte and be filled in color membrane substrates and array base palte between liquid crystal, wherein, this color membrane substrates is above-mentioned color membrane substrates.
The utility model embodiment also provides a kind of display device, comprises above-mentioned liquid crystal panel.
Below in conjunction with accompanying drawing the utility model embodiment is described.
Referring to Fig. 2, a kind of color membrane substrates that the utility model embodiment provides comprises: glass substrate 11, color resin (comprising red resin 12, green resin 13 and blue resins 14), protective seam 15, black matrix 16 and conductive layer 17.
Described protective seam 15 is provided with groove;
Described black matrix 16 is positioned at the groove of described protective seam 15, is used to stop that the overlapping light of the different colours resin of described color resin is injected the array base palte channel region.
Preferably, described color resin is positioned on the glass substrate 11, under the protective seam 15; Perhaps,
Referring to Fig. 3, described color resin is positioned on the protective seam 15, under the conductive layer 17.
Preferably, the intersection of the position of described black matrix 16 different colours resin in the described color resin.
Preferably, the thickness of described protective seam 15 is greater than the thickness of described black matrix 16.Certainly, the thickness of protective seam 15 also can equal the thickness of described black matrix 16 just.
Preferably, the thickness of described black matrix 16 is 1.0～1.5 microns.
Preferably, described protective seam 15 is provided with the one side of groove, joins with described conductive layer 17, and perhaps, as shown in Figure 4, described protective seam 15 is provided with the one side of groove, joins with described color resin.As long as be positioned at the black matrix of the groove of protective seam, can stop that the overlapping light of the different colours resin of color resin is injected the array base palte channel region, no matter groove is arranged on which face of protective seam or is arranged on two faces, all is fine.
Preferably, the volume of the black matrix 16 in each groove of described protective seam 15 equates with the volume of this groove, makes black matrix 16 and protective seam 15 form even curface.
Preferably, described conductive layer 17 is transparent conductive film.
Preferably, the shape of the xsect of described groove is rectangle.
Certainly, the shape of the xsect of groove also can be other shapes, for example: trapezoidal.
Preferably, described black matrix 16 is lighttight resin material.
Preferably, described protective seam 15 is organic material.
Described color resin can also comprise yellow resin and/or white resin.
This shows that a kind of color membrane substrates that the utility model provides comprises glass substrate; Be formed on the color resin on the glass substrate, described color resin comprises red resin, green resin and blue resins; Protective seam covers on the whole color resin layer, and forms groove on protective seam; Black matrix is formed in the described groove, and forms even curface with described protective seam; Transparency conducting layer covers on the whole glass substrate.The utility model will be by deceiving arranged in matrix in described groove, it is poor to have eliminated the section that color membrane substrates enamels between resin and the black matrix, make the surface planarization as far as possible of color membrane substrates, thereby it is bad effectively to improve the friction that causes because of the section difference in the friction process, has further improved the picture quality of display.
The utility model also provides the manufacturing process of color membrane substrates, comprising:
Form color resin on glass substrate 11, described color resin comprises red resin 12, green resin 13 and blue resins 14;
Form protective seam 15 on described color resin, this protective seam 15 is provided with groove;
At the surface deposition transparent conductive film (being conductive layer 17) of whole protecting layer 15, form common electrode layer.
The idiographic flow of making color membrane substrates is as follows:
Referring to Fig. 5, deposition one deck red resin 12 materials adopt common masking process that the red resin material is exposed on glass substrate 11, after the development treatment, form red resin 12 figures.Adopt identical method again, on glass substrate, form green resin 13 figures and blue resins 14 figures successively.Make the color resin that constitutes by red resin 12, green resin 13 and blue resins 14 entirely be deposited on the glass substrate 11, wherein not black matrix.
In the practical application, the formation of red resin 12 figures, green resin 13 figures and blue resins 14 figures order not necessarily is restricted to the order that the utility model embodiment provides, and can adopt any order.
At the glass substrate 11 deposition one decks protective seam 15 as shown in Figure 5 that forms color resin, the material of protective seam 15 can be organic material, after employing gray scale mask plate technology is exposed, developed protective seam 15, forms groove on protective seam 15.
Wherein, the idiographic flow that forms the protective seam groove comprises: adopt the gray scale mask plate that described protective seam 15 is exposed; form complete reserve area and part reserve area; after the development treatment; the protective seam of reserve area does not change fully; the partial protection layer of part reserve area is removed, thereby as shown in Figure 6, forms groove on protective seam 15.
The position of groove on protective seam 15; can be provided with according to the distribution situation of the different colours resin of color resin; as long as sheltering from the overlapping light (promptly mixed light, rather than the light of solid color) of different colours resin, to inject the TFT channel region just passable.
Forming black matrix 16 materials of deposition one deck on the reeded protective seam 15; the material of black matrix 16 adopts lighttight resin material; the deposit thickness of black matrix is greater than the degree of depth of groove; make black matrix can complete filling in the groove of protective seam 15; adopt cineration technics to remove unnecessary black matrix material on the protective seam; make black matrix 16 on protective seam 15, form even curface, as shown in Figure 7.
Wherein, as shown in Figure 8, the thickness (being the height of groove) of black matrix 16 can be 1.0 to 1.5 microns, and the width (being the width of groove) of black matrix 16 can be provided with according to the area coverage of TFT.
At last, on protective seam shown in Figure 9 15, adopt the method deposition layer of transparent conductive film 17 of magnetron sputtering or thermal evaporation, form common electrode layer, thereby form color membrane substrates as shown in Figure 2.
Wherein, transparent conductive film can adopt materials such as tin indium oxide (ITO), indium zinc oxide (IZO) or aluminum zinc oxide.
In sum, the color membrane substrates that the utility model embodiment provides comprises glass substrate, color resin, protective seam, black matrix and conductive layer, and described protective seam is provided with groove; Described black matrix is positioned at the groove of described protective seam; the overlapping light that is used to stop the different colours resin of described color resin is injected the array base palte channel region; thereby it is poor to have eliminated the section that color membrane substrates enamels between resin and the black matrix; make the surface planarization as far as possible of color membrane substrates; thereby it is bad effectively to improve the friction that causes because of the section difference in the friction process, has further improved the display frame quality.
With respect to prior art; because the utility model by form groove on protective seam, will be deceived arranged in matrix in groove, make black matrix and protective seam form even curface together; thereby the section of having eliminated between black matrix and the color resin is poor, has improved the bad of friction process.
The utility model embodiment also provides a kind of liquid crystal panel, comprise color membrane substrates, array base palte and be filled in color membrane substrates and array base palte between liquid crystal, wherein, this color membrane substrates is above-mentioned color membrane substrates.
The utility model embodiment also provides a kind of display device, comprises above-mentioned liquid crystal panel in its building block.
Liquid crystal panel that the utility model embodiment provides and display device owing to used above-mentioned color membrane substrates, thereby have been eliminated enamel section poor between resin and the black matrix of color membrane substrates, have improved the display frame quality.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (13)
1. a color membrane substrates comprises glass substrate, color resin, protective seam, black matrix and conductive layer, it is characterized in that,
Described protective seam is provided with groove;
Described black matrix is positioned at the groove of described protective seam.
2. color membrane substrates according to claim 1 is characterized in that described color resin is positioned on the glass substrate, under the protective seam; Perhaps,
Described color resin is positioned on the protective seam, under the conductive layer.
3. color membrane substrates according to claim 1 is characterized in that, the intersection of the position of described black matrix different colours resin in the described color resin.
4. color membrane substrates according to claim 1 is characterized in that, the thickness of described protective seam is not less than the thickness of described black matrix.
5. color membrane substrates according to claim 4 is characterized in that, the thickness of described black matrix is 1.0～1.5 microns.
6. color membrane substrates according to claim 1 is characterized in that described protective seam is provided with the one side of groove, joins with described conductive layer, perhaps joins with described color resin.
7. according to the described color membrane substrates of the arbitrary claim of claim 1-6, it is characterized in that the volume of the black matrix in each groove of described protective seam equates with the volume of this groove, make black matrix and protective seam form even curface.
8. color membrane substrates according to claim 1 is characterized in that, described conductive layer is transparent conductive film.
9. color membrane substrates according to claim 1 is characterized in that, described color resin comprises red resin, green resin and blue resins;
Perhaps, described color resin comprises red resin, green resin, blue resins and yellow resin.
10. color membrane substrates according to claim 1 is characterized in that, the shape of the xsect of described groove is rectangle.
11. color membrane substrates according to claim 1 is characterized in that, described protective seam is organic material.
12. a liquid crystal panel, comprise color membrane substrates, array base palte and be filled in color membrane substrates and array base palte between liquid crystal, it is characterized in that described color membrane substrates is the described color membrane substrates of the arbitrary claim of claim 1-11.
13. a display device is characterized in that, comprises the described liquid crystal panel of claim 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200849392U CN202013464U (en) | 2011-03-28 | 2011-03-28 | Color-film substrate, liquid crystal panel and display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200849392U CN202013464U (en) | 2011-03-28 | 2011-03-28 | Color-film substrate, liquid crystal panel and display apparatus |
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| CN202013464U true CN202013464U (en) | 2011-10-19 |
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| CN2011200849392U Expired - Lifetime CN202013464U (en) | 2011-03-28 | 2011-03-28 | Color-film substrate, liquid crystal panel and display apparatus |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104111564A (en) * | 2014-07-15 | 2014-10-22 | 京东方科技集团股份有限公司 | Base board for display, display device and manufacturing method of base board for display |
| CN104166269A (en) * | 2014-07-28 | 2014-11-26 | 京东方科技集团股份有限公司 | Display substrate, manufacturing method of display substrate and display device |
| CN105446041A (en) * | 2016-01-11 | 2016-03-30 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and manufacturing method thereof |
| WO2016074353A1 (en) * | 2014-11-13 | 2016-05-19 | 深圳市华星光电技术有限公司 | Boa-type liquid crystal panel and manufacturing method therefor |
| CN106773250A (en) * | 2016-12-29 | 2017-05-31 | 东旭（昆山）显示材料有限公司 | A kind of color membrane substrates and preparation method thereof and display panel and display |
| CN109031764A (en) * | 2018-08-30 | 2018-12-18 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display device |
| CN109087592A (en) * | 2018-07-04 | 2018-12-25 | 信利光电股份有限公司 | The production method and display module structure of display module |
| WO2019114114A1 (en) * | 2017-12-13 | 2019-06-20 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display panel and display device |
-
2011
- 2011-03-28 CN CN2011200849392U patent/CN202013464U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104111564A (en) * | 2014-07-15 | 2014-10-22 | 京东方科技集团股份有限公司 | Base board for display, display device and manufacturing method of base board for display |
| CN104166269A (en) * | 2014-07-28 | 2014-11-26 | 京东方科技集团股份有限公司 | Display substrate, manufacturing method of display substrate and display device |
| WO2016074353A1 (en) * | 2014-11-13 | 2016-05-19 | 深圳市华星光电技术有限公司 | Boa-type liquid crystal panel and manufacturing method therefor |
| CN105446041A (en) * | 2016-01-11 | 2016-03-30 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and manufacturing method thereof |
| WO2017121065A1 (en) * | 2016-01-11 | 2017-07-20 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and method for manufacturing same |
| CN106773250A (en) * | 2016-12-29 | 2017-05-31 | 东旭（昆山）显示材料有限公司 | A kind of color membrane substrates and preparation method thereof and display panel and display |
| WO2019114114A1 (en) * | 2017-12-13 | 2019-06-20 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display panel and display device |
| CN109087592A (en) * | 2018-07-04 | 2018-12-25 | 信利光电股份有限公司 | The production method and display module structure of display module |
| CN109031764A (en) * | 2018-08-30 | 2018-12-18 | 深圳市华星光电半导体显示技术有限公司 | Liquid crystal display device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CX01 | Expiry of patent term |
Granted publication date: 20111019 |