CN202677025U - Color film substrate, liquid crystal panel and liquid crystal display - Google Patents
Color film substrate, liquid crystal panel and liquid crystal display Download PDFInfo
- Publication number
- CN202677025U CN202677025U CN 201220331511 CN201220331511U CN202677025U CN 202677025 U CN202677025 U CN 202677025U CN 201220331511 CN201220331511 CN 201220331511 CN 201220331511 U CN201220331511 U CN 201220331511U CN 202677025 U CN202677025 U CN 202677025U
- Authority
- CN
- China
- Prior art keywords
- color
- color filter
- liquid crystal
- membrane substrates
- black matrix
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Optical Filters (AREA)
- Liquid Crystal (AREA)
Abstract
The utility model provides a color film substrate, which comprises a substrate body, a black matrix and a plurality of color filter layers, wherein the black matrix and the color filter layers are arranged on the substrate; and edges of cross sections of each two adjacent color filter layers are inlaid with each other, so that the two adjacent color filter layers can be overlapped partially. The utility model also provides a liquid crystal panel comprising the color film substrate and a liquid crystal display comprising the liquid crystal panel. The color film substrate is low in angular section difference and uniform in thickness, and the display quality of the liquid crystal display can be effectively improved.
Description
Technical field
The utility model belongs to technical field of liquid crystal display, the liquid crystal display that is specifically related to a kind of color membrane substrates, comprises the liquid crystal panel of this color membrane substrates and comprise this liquid crystal panel.
Background technology
Critical piece in the liquid crystal display (Liquid Crystal Display, be called for short LCD) is liquid crystal panel, and liquid crystal panel comprises array base palte (Array Panel) and color membrane substrates, thereby the two injects therein liquid crystal after to box and forms liquid crystal layer.
In the prior art, array base palte comprises the data line (data line) that many parallel grid lines (gate line) are parallel with many, described many grid lines and many data lines cross one another setting and surround a plurality of junior units zone, the junior unit zone that described grid line and data line surround is called a unit picture element (pixel) zone, pixel electrode is arranged in the described unit pixel regions, in each unit pixel regions, the position nearer apart from the crossover location of grid line and data line is provided with thin film transistor (TFT) (Thin Film Transistor is called for short TFT).Color membrane substrates mainly comprises substrate, be successively set on black matrix (BM) on the substrate and the color filter of a plurality of different colours, can comprise that also common electrode layer and insulating protective layer etc. can select the layer that increases as required.Wherein, black matrix 2 is set directly on the substrate 1, includes the black matrix array elements that a plurality of respectively square crossings arrange on the black matrix, and described black matrix array elements arranged in a crossed manner is divided into a plurality of junior units open area with substrate.Array base palte and color membrane substrates are during to box, each unit pixel regions is corresponding respectively with each position, junior unit open area on the substrate, as a rule, the a plurality of black matrix array elements parallel with junior unit open area length direction is used for blocking data line and the TFT on the array base palte, the a plurality of black matrix array elements parallel with junior unit open area Width is used for blocking the grid line on the array base palte, the phenomenon that prevents liquid crystal panel from may have leakage of light and affect the display comparison degree occurs, thereby black matrix can also intercept between the color filter of avoiding different colours the lap between the color filter and mixed color phenomenon occurs simultaneously.
As shown in Figure 1, black matrix 2 of the prior art is cuboid, and the junior unit open area also is approximately rectangle, is coated with color filter on the black matrix 2 to realize colored the demonstration.The color filter of different colours generally includes red color filter 3, green color filter 4 and blue color filter 5, as shown in Figure 2, each color filter is strip, color filter is spaced successively along the long side direction of black matrix respectively, marginal position and the black matrix array elements that usually should guarantee color filter overlap, and because not being colored the rete covering fully light leak occur to avoid the junior unit open area on the substrate.Yet, in actual production technique, because the fabrication errors such as exposure, the color filter that the interval arranges may produce certain skew with respect to its design attitude on black matrix 2, therefore may not have the overlapping light leakage phenomena that occurs because deceiving between matrix array elements and the color filter, thereby cause showing bad; If but increase the overlapping area of each color filter and black matrix 2, and be easy to again to cause adjacent two color filters the situation of joining even occurring overlapping mutually to occur at black matrix, cause the poor increase of angle section thereby make.
The utility model content
Technical problem to be solved in the utility model is for the prior art above shortcomings, the liquid crystal display that a kind of color membrane substrates is provided, comprises the liquid crystal panel of this color membrane substrates and comprise this liquid crystal panel, this color membrane substrates can prevent effectively that light leakage phenomena from occuring, thereby and can reduce the poor display quality that can effectively improve liquid crystal display of angle section.
Solving technical scheme that the utility model technical matters adopts and be this color membrane substrates comprises substrate and is arranged on black matrix and a plurality of color filter on the substrate, wherein, the edge of the xsect of described every adjacent two color filters forms mutual chimeric structure and described adjacent two color filters can be overlapped.
Preferably, in described every adjacent two color filters, the shape of cross section of one of them colour filter filtering layer is type wide at the top and narrow at the bottom, and the shape of cross section of another color filter is up-narrow and down-wide type.
A kind of preferred version is, the shape of cross section of described every adjacent two color filters is respectively the inverted trapezoidal of shape complementarity and trapezoidal.
Further preferably, described trapezoidal be isosceles trapezoid, the angular range at the base angle of described isosceles trapezoid is the 20-70 degree.
A kind of preferred version is that the shape of cross section of described every adjacent two color filters is respectively the convex shape of shape complementarity and the convex shape that falls.
Preferably, the described described substrate of each color filter middle distance surface farthest is the end face of this color filter, and the end face of described a plurality of color filters is in the same plane.
Preferably, described a plurality of color filter is respectively red color filter, green color filter and blue color filter.
Preferably, described black matrix and color filter are successively set on the substrate, and perhaps described color filter and black matrix are successively set on the substrate.
A kind of liquid crystal panel comprises color membrane substrates and array base palte, and described color membrane substrates adopts above-mentioned color membrane substrates.
A kind of liquid crystal display, described liquid crystal display adopts above-mentioned liquid crystal panel.
The beneficial effects of the utility model are: this color membrane substrates had both been avoided light leakage phenomena, and so that in the color membrane substrates a plurality of color filters overlapping homogeneity between any two better, it is poor to have simultaneously less angle section, and the even thickness of color filter wherein, thereby improved the flatness of color filter integral body, effectively improved the display quality of liquid crystal display.
Description of drawings
Fig. 1 is the floor map of black matrix in the prior art;
Fig. 2 is the floor map that forms color filter at the black matrix of Fig. 1;
Fig. 3 is the floor map of black matrix among the utility model embodiment 1;
Fig. 4 is the floor map that forms color filter at the black matrix of Fig. 3;
Fig. 5 is the tangent plane synoptic diagram that forms red color filter at the black matrix of Fig. 3;
Fig. 6 is the tangent plane synoptic diagram that forms blue color filter at the black matrix of Fig. 5;
Fig. 7 is the tangent plane synoptic diagram that forms green color filter at the black matrix of Fig. 6;
Fig. 8 is A-A ' tangent plane synoptic diagram among Fig. 4;
Fig. 9 is A-A ' the tangent plane synoptic diagram that forms color filter among the utility model embodiment 2 at black matrix.
Among the figure: the 1-substrate; 2-deceives matrix; The red color filter of 3-; The green color filter of 4-; The blue color filter of 5-; 20-deceives matrix array elements.
Embodiment
For making those skilled in the art understand better the technical solution of the utility model, below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
A kind of color membrane substrates comprises substrate and is arranged on black matrix and a plurality of color filter on the substrate, and wherein, the edge of the xsect of described every adjacent two color filters forms mutually chimeric structure and described adjacent two color filters can be overlapped.
A kind of liquid crystal panel comprises color membrane substrates and array base palte, and wherein, described color membrane substrates adopts above-mentioned color membrane substrates.
A kind of liquid crystal display comprises liquid crystal panel, and wherein, described liquid crystal panel adopts above-mentioned liquid crystal panel.
Embodiment 1:
Liquid crystal panel in the present embodiment comprises color membrane substrates and array base palte.Described array base palte comprises many grid lines and many data lines arranged in a crossed manner.Described color membrane substrates comprises a plurality of color filters of substrate 1, black matrix 2 and different colours.Described color filter comprises that a plurality of and described a plurality of color filters are arranged in parallel.The edge of the xsect of described every adjacent two color filters forms mutual chimeric structure and described adjacent two color filters can be overlapped.
As shown in Figure 3, black matrix 2 comprise be set in parallel in substrate 1(or color filter) on a plurality of black matrix array elements 20, form the open area between every adjacent two black matrix array elements 20, described each black matrix array elements 20 is strip, a plurality of black matrix array elements 20 overlap in position with many grid lines in the described array base palte, lap between described every adjacent two color filters overlaps in position with the many data lines in the described array base palte, the phenomenon that prevents liquid crystal panel from may have leakage of light and affect the display comparison degree occurs, and namely the lap between a plurality of black matrix array elements 20 and every adjacent two color filters plays the interception of black matrix in the prior art jointly.For black matrix, because black matrix array elements is not set on the direction of respective data lines, the open area in the black matrix increases, and therefore can greatly improve the aperture opening ratio of pixel region.
Preferably, in described every adjacent two color filters, the shape of cross section of one of them colour filter filtering layer is type wide at the top and narrow at the bottom, and the shape of cross section of another color filter is up-narrow and down-wide type.
Concrete, in the present embodiment, as shown in Figure 8, in adjacent two color filters, the shape of cross section of one of them color filter is inverted trapezoidal, and the shape of cross section of another color filter is trapezoidal with described inverted trapezoidal shape complementarity.Described color filter with inverted trapezoidal shape of cross section arranges with the color filter interval with trapezoidal cross sectional shape, and complementary part is the lap between the adjacent color filter between the described trapezoidal and inverted trapezoidal.Preferably, this is trapezoidal to be isosceles trapezoid, and the angular range at the base angle of described isosceles trapezoid is the 20-70 degree.
Setting the described described substrate of each color filter middle distance surface farthest is the end face of this color filter, and the end face of described a plurality of color filters is in the same plane, thereby so that the integral smoothness of a plurality of color filters that be arranged in parallel is better.In the present embodiment, this end face namely refers to the plane at inverted trapezoidal and trapezoidal upper base place.
In the present embodiment, in the xsect of each color filter of described different colours, the thickness of the part of non-mutual embedded structure equates, and equates for the thickness sum of the mutual embedded structure of every adjacent two color filter edges, and this thickness equates with the thickness of the part of non-mutual embedded structure.
In the present embodiment, shown in Fig. 4,8, described a plurality of color filters are respectively red color filter 3, green color filter 4 and blue color filter 5.
In the present embodiment, array base palte and color membrane substrates to box after, black matrix array elements 20 can effectively be blocked the liquid crystal molecule of the pixel fringe region irregular alignments such as the grid line of array base palte and TFT, prevents leakage of light and affects the display comparison degree.Because in the color membrane substrates of present embodiment, described black matrix only has the black matrix array elements parallel with the orientation of described color filter, and do not have with every adjacent two color filters between black matrix array elements corresponding to lap, for the lap between every adjacent two color filters, because it overlaps in position with data line in the array base palte, and data line generally adopts preparation of metals to form, therefore affect in the display comparison degree preventing leakage of light, can also effectively block issuable colour mixture between adjacent two color filters.
The angle section of the poor compared to existing technology color membrane substrates of angle section of present embodiment color membrane substrates is poor less, and because a plurality of color filters overlapping homogeneity between any two is better, the flatness that is color filter is better, therefore, the color filter of described black matrix 2 and different colours can be successively set on the substrate 1, perhaps, described color filter and black matrix 2 are successively set on the substrate 1.
In color membrane substrates manufacturing process, prior art generally is at first to form black matrix at substrate, then carries out ink-resistant and processes, and then make color filter, and the angle section that such production order is conducive to reduce between the color filter of black matrix and different colours is poor.And in the present embodiment, when making color membrane substrates, both can form black matrix at substrate first, then carry out ink-resistant to process, and then make color filter; Also can on substrate, carry out first first ink-resistant and process, then make color filter, and then form black matrix.In actual production process, operating personnel can select comparatively easily mode to produce according to actual conditions.
The processing step of a concrete making color membrane substrates is at first to make ink-resistant at substrate 1 and process, with convenient follow-up formation color filter; Then deceiving coated red photoresist on the matrix, and by face exposure and the red color filter 3 of formation that develops, as shown in Figure 5; Then, continue to apply blue photoresist at black matrix; And by face exposure and the blue color filter 5 of formation that develops, as shown in Figure 6.At last, fill up (or coating) green photoresist at the pixel region of having made on the black matrix beyond red color filter 3 and the blue color filter 5, the red color filter 3 that utilization has formed and the light-shading effect (being equivalent to the effect of mask plate) of blue color filter 5, use the method for back-exposure and development to form green color filter 4, as shown in Figure 7.
The final a plurality of color filters that are arranged in parallel that form are shown in Fig. 4,8 in the present embodiment, and other structures and method for making in the color membrane substrates are same as the prior art, repeat no more here.
A kind of liquid crystal display comprises liquid crystal panel, and described liquid crystal panel adopts above-mentioned liquid crystal panel.
Embodiment 2:
The difference of present embodiment and embodiment 1 is, in the present embodiment, as shown in Figure 9, the shape of cross section of described every adjacent two color filters is respectively the convex shape of shape complementarity and the convex shape that falls, and described color filter with convex shape shape of cross section arranges with the color filter interval with the shape of cross section of falling the convex shape.
When making above-mentioned color membrane substrates, the mode that adopts the face exposure identical with embodiment 1 to be combined with back-exposure, form successively respectively the color filter (color filter of solid color once forms) of different colours, described have the convex shape shape of cross section and have complementary portion between the color filter of the shape of cross section of falling the convex shape namely form overlapping region between the two adjacent color filters.
In the present embodiment, other structures of color membrane substrates and making are all identical with embodiment 1, repeat no more here.
A kind of liquid crystal panel comprises color membrane substrates and array base palte, and wherein said color membrane substrates adopts the color membrane substrates described in the present embodiment.Wherein, described array base palte comprises many data lines arranged in a crossed manner and Duo Gen grid line, the black matrix of described color membrane substrates comprises a plurality of parallel black matrix array elements 20, described a plurality of black matrix array elements overlaps in position with many grid lines in the described array base palte, the overlapping portion at edge and the many data lines in the described array base palte overlap in position between described every adjacent two color filters, prevent that from may there be leakage of light in liquid crystal panel and the phenomenon that affects the display comparison degree occurs.
A kind of liquid crystal display comprises liquid crystal panel, and wherein, described liquid crystal panel adopts above-mentioned liquid crystal panel.
In the utility model color membrane substrates, by changing the shape of cross section of color filter, and the black structrue of matrix of corresponding change, both avoided light leakage phenomena, again so that in the color membrane substrates a plurality of color filters overlapping homogeneity between any two better, it is poor to have simultaneously less angle section, thereby has improved the flatness of color filter integral body, has effectively improved the display quality of liquid crystal display.
Be understandable that above embodiment only is the illustrative embodiments that adopts for principle of the present utility model is described, yet the utility model is not limited to this.For those skilled in the art, in the situation that does not break away from spirit of the present utility model and essence, can make various modification and improvement, these modification and improvement also are considered as protection domain of the present utility model.
Claims (10)
1. color membrane substrates, comprise substrate and be arranged on black matrix and a plurality of color filter on the substrate, it is characterized in that the edge of the xsect of described every adjacent two color filters forms mutual chimeric structure and described adjacent two color filters can be overlapped.
2. color membrane substrates according to claim 1 is characterized in that, in described every adjacent two color filters, the shape of cross section of one of them colour filter filtering layer is type wide at the top and narrow at the bottom, and the shape of cross section of another color filter is up-narrow and down-wide type.
3. color membrane substrates according to claim 2 is characterized in that, the shape of cross section of described every adjacent two color filters is respectively the inverted trapezoidal of shape complementarity and trapezoidal.
4. color membrane substrates according to claim 3 is characterized in that, described trapezoidal be isosceles trapezoid, the angular range at the base angle of described isosceles trapezoid is the 20-70 degree.
5. color membrane substrates according to claim 2 is characterized in that, the shape of cross section of described every adjacent two color filters is respectively the convex shape of shape complementarity and the convex shape that falls.
6. one of according to claim 1-5 described color membrane substrates is characterized in that the described described substrate of each color filter middle distance surface farthest is the end face of this color filter, and the end face of described a plurality of color filters is in the same plane.
7. one of according to claim 1-5 described color membrane substrates is characterized in that described a plurality of color filters are respectively red color filter, green color filter and blue color filter.
8. one of according to claim 1-5 described color membrane substrates is characterized in that described black matrix and color filter are successively set on the substrate, and perhaps described color filter and black matrix are successively set on the substrate.
9. a liquid crystal panel comprises color membrane substrates and array base palte, it is characterized in that, described color membrane substrates adopts each described color membrane substrates of claim 1-8.
10. a liquid crystal display comprises liquid crystal panel, it is characterized in that, described liquid crystal panel adopts liquid crystal panel claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220331511 CN202677025U (en) | 2012-07-09 | 2012-07-09 | Color film substrate, liquid crystal panel and liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220331511 CN202677025U (en) | 2012-07-09 | 2012-07-09 | Color film substrate, liquid crystal panel and liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202677025U true CN202677025U (en) | 2013-01-16 |
Family
ID=47497921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220331511 Expired - Lifetime CN202677025U (en) | 2012-07-09 | 2012-07-09 | Color film substrate, liquid crystal panel and liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202677025U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103792720A (en) * | 2014-01-22 | 2014-05-14 | 京东方科技集团股份有限公司 | Color film substrate, manufacturing method thereof, liquid crystal display screen and display device |
| WO2015161624A1 (en) * | 2014-04-23 | 2015-10-29 | 京东方科技集团股份有限公司 | Colour film substrate and preparation method therefor, organic electroluminescent display panel and display device |
| CN108089368A (en) * | 2018-01-15 | 2018-05-29 | 京东方科技集团股份有限公司 | Color membrane substrates and preparation method, display device |
| CN109856846A (en) * | 2019-03-14 | 2019-06-07 | 深圳市华星光电技术有限公司 | Display panel and display device |
| CN110412673A (en) * | 2019-07-26 | 2019-11-05 | 京东方科技集团股份有限公司 | The production method and color membrane substrates of a kind of motherboard, motherboard |
| CN112216210A (en) * | 2020-10-14 | 2021-01-12 | 厦门天马微电子有限公司 | Color film substrate, display panel and display device |
-
2012
- 2012-07-09 CN CN 201220331511 patent/CN202677025U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103792720A (en) * | 2014-01-22 | 2014-05-14 | 京东方科技集团股份有限公司 | Color film substrate, manufacturing method thereof, liquid crystal display screen and display device |
| CN103792720B (en) * | 2014-01-22 | 2016-03-16 | 京东方科技集团股份有限公司 | A kind of color membrane substrates, its method for making, LCDs and display device |
| US9568765B2 (en) | 2014-01-22 | 2017-02-14 | Boe Technology Group Co., Ltd. | Color filter substrate and manufacturing method thereof, liquid crystal display panel and display device |
| WO2015161624A1 (en) * | 2014-04-23 | 2015-10-29 | 京东方科技集团股份有限公司 | Colour film substrate and preparation method therefor, organic electroluminescent display panel and display device |
| US9575227B2 (en) | 2014-04-23 | 2017-02-21 | Boe Technology Group Co., Ltd. | Color filter substrate and manufacturing method thereof, organic electroluminescent display panel and display device |
| US10948761B2 (en) | 2018-01-15 | 2021-03-16 | Boe Technology Group Co., Ltd. | Color filter substrate, fabricating method thereof, and display device |
| CN108089368A (en) * | 2018-01-15 | 2018-05-29 | 京东方科技集团股份有限公司 | Color membrane substrates and preparation method, display device |
| CN108089368B (en) * | 2018-01-15 | 2022-04-19 | 京东方科技集团股份有限公司 | Color film substrate, preparation method and display device |
| CN109856846A (en) * | 2019-03-14 | 2019-06-07 | 深圳市华星光电技术有限公司 | Display panel and display device |
| CN110412673A (en) * | 2019-07-26 | 2019-11-05 | 京东方科技集团股份有限公司 | The production method and color membrane substrates of a kind of motherboard, motherboard |
| CN110412673B (en) * | 2019-07-26 | 2021-09-17 | 京东方科技集团股份有限公司 | Mother board, manufacturing method of mother board and color film substrate |
| CN112216210A (en) * | 2020-10-14 | 2021-01-12 | 厦门天马微电子有限公司 | Color film substrate, display panel and display device |
| CN115394204A (en) * | 2020-10-14 | 2022-11-25 | 厦门天马微电子有限公司 | Display panel and display device |
| CN115394204B (en) * | 2020-10-14 | 2023-10-24 | 厦门天马微电子有限公司 | Display panel and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202677025U (en) | Color film substrate, liquid crystal panel and liquid crystal display | |
| CN102681246B (en) | Color film substrate, method for manufacturing same and liquid crystal display | |
| CN106526990B (en) | Display panel, preparation method thereof and display device | |
| CN102654679B (en) | Color filtering sheet and manufacturing method thereof as well as liquid crystal display | |
| CN106125436B (en) | A kind of array substrate, display panel and production method | |
| US10241361B2 (en) | Color film substrate, manufacturing method thereof and display device | |
| US9057908B2 (en) | Color filter substrate | |
| CN102799017B (en) | Color membrane substrates, display panels and manufacture method thereof | |
| CN106125391A (en) | Display floater and display device | |
| CN101946193A (en) | Color filter substrate and liquid crystal display device | |
| US10831057B2 (en) | Color filter substrate, display panel and manufacturing method thereof, and display device | |
| CN103995380A (en) | Display substrate and method for manufacturing mask films and display substrate | |
| CN104749674A (en) | Light filter manufacturing method and exposure mask plate | |
| WO2017193633A1 (en) | Display substrate and preparation method therefor, and display device | |
| US20160320663A1 (en) | Color filter substrate, manufacturing method thereof, method for manufacturing spacers, and display device | |
| CN103995388A (en) | Color film substrate, manufacturing method of color film substrate and display device | |
| US20160209701A1 (en) | Color film substrate, liquid crystal display panel and display device | |
| CN102645690A (en) | Color filter and manufacturing method thereof | |
| CN104777667A (en) | Display panel and display device | |
| WO2017101182A1 (en) | Liquid crystal panel and pixel structure thereof | |
| CN110187545B (en) | Color film substrate and display panel | |
| CN202306065U (en) | Liquid crystal display (LCD) and color film substrate thereof | |
| CN202003108U (en) | Color filter, liquid crystal panel and display equipment | |
| CN204269996U (en) | Display panels | |
| CN108227273B (en) | Display panel, color filter substrate and manufacturing method of color filter substrate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130116 |
|
| CX01 | Expiry of patent term |