CN1540412A - Method for manufacturing vertical arranged direction type LCD of multi-domain, color filter base plate and polarizer - Google Patents
Method for manufacturing vertical arranged direction type LCD of multi-domain, color filter base plate and polarizer Download PDFInfo
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Abstract
The liquid crystal display is composed of thin film transistor (TFT) liquid crystal display faceplate, first wide visual angle compensation film, first polarizer sheet, second wide visual angle compensation film, and second polarizer sheet. First polarizer sheet is on first wide visual angle compensation film, which is on first face of TFT liquid crystal display faceplate. Light scattering pattern is designed on surface of the first polarizer sheet. Second polarizer sheet is on second wide visual angle compensation film, which is on second face of TFT liquid crystal display faceplate. Using light scattering pattern, or polarizer sheet having light scattering particles, or color filter base plate having light scattering particles can reduce color difference and deficient color saturation caused by changing angle of view.
Description
Technical field
The present invention relates to a kind of multiple domain vertical orientation type liquid crystal display, particularly relate to a kind of can the improvement because the visual angle changes the multiple domain vertical orientation type liquid crystal display of the colour cast (color shift) produced and color saturation deficiency (colorwashing out) phenomenon, and the manufacture method of colored optical filtering substrates and polaroid.
Background technology
Because the demand of display grows with each passing day, so industry drops into the research and development development of related display with all strength.Wherein, (Cathode Ray Tube CRT) because of having excellent display quality and technology maturation, therefore monopolizes the monitor market all the year round with cathode-ray tube (CRT) again.Yet, recently because the rise of environmental protection notion, for its energy resource consumption big with produce the bigger characteristic of radiant quantity, add that its product flattening space is limited, therefore can't satisfy the market trend of market for light, thin, short, little, U.S. and low consumpting power.Therefore, have that high image quality, space utilization efficient are good, the Thin Film Transistor-LCD (Thin Film Transistor LiquidCrystal Display, TFT LCD) of low consumpting power, advantageous characteristic such as radiationless becomes the main flow in market gradually.
At present, market is towards characteristics such as height contrast (High ContrastRatio), the counter-rotating of no GTG (No Gray Scale Inversion), colour cast little (Little ColorShift), brightness height (High Luminance), high color richness, high color saturation, rapid reaction and wide viewing angles for the performance requirement of LCD.Can reach the technology of wide viewing angle requirement at present, for example stable twisted nematic liquid crystal (TN) adds view film (Wide Viewing Film), copline suitching type (In-planeSwitching, IPS) LCD, limit suitching type (Fringe Field Switching) LCD and multidomain vertical alignment type (Multi-domain Vertically Alignment, MAV) mode such as Thin Film Transistor-LCD.At this, describe at existing known multidomain vertical alignment type Thin Film Transistor-LCD.
Seeing also shown in Figure 1ly, is the cross-sectional view of existing known multiple domain vertical orientation type liquid crystal display.This display is made of multidomain vertical alignment type liquid crystal display panel of thin film transistor 116, the first wide viewing angle compensate film 108, first polaroid 110, the second wide viewing angle compensate film 112, second polaroid 114.Wherein, the first wide viewing angle compensate film 108 is disposed on the first surface 106a of multidomain vertical alignment type liquid crystal display panel of thin film transistor 116, first polaroid 110 is disposed on the first wide viewing angle compensate film 108, and the second wide viewing angle compensate film 112 is disposed on the second surface 116b of multidomain vertical alignment type liquid crystal display panel of thin film transistor 116, and second polaroid 114 is disposed on the second wide viewing angle compensate film 112.Wherein multidomain vertical alignment type liquid crystal display panel of thin film transistor 116 comprises colored optical filtering substrates 102, thin-film transistor array base-plate (multiple substrate) 100, liquid crystal layer 104 and orientation protrusion 106 (protrusion).Wherein orientation protrusion 106 is to be used for making liquid crystal molecule to be multi-direction arrangement, and this orientation protrusion 106 is configurable on colored optical filtering substrates 102 or thin-film transistor array base-plate 100, also can be disposed on both simultaneously.
Yet, for existing known multiple domain vertical orientation type liquid crystal display, owing to its penetrance is understood along with the visual angle change have different curvature the curve (Transmittance-Level Curve) of GTG, in other words, when changing, the visual angle can cause color to produce the phenomenon of difference and color saturation deficiency.If can improving this defective, multiple domain vertical orientation type liquid crystal display will have more competitive power.
This shows that the manufacture method of above-mentioned existing multiple domain vertical orientation type liquid crystal display and colored optical filtering substrates and polaroid still has defective, and demands urgently further being improved.Defective for the manufacture method that solves existing multiple domain vertical orientation type liquid crystal display and colored optical filtering substrates thereof and polaroid, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that the manufacture method of above-mentioned existing multiple domain vertical orientation type liquid crystal display and colored optical filtering substrates and polaroid exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, actively studied innovation, in the hope of founding a kind of new multiple domain vertical orientation type liquid crystal display and the manufacture method of colored optical filtering substrates and polaroid thereof, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
The objective of the invention is to, overcome the defective that existing multiple domain vertical orientation type liquid crystal display exists, and provide a kind of new multiple domain vertical orientation type liquid crystal display, technical matters to be solved is to make it can improve traditional wide-angle liquid crystal display to have the colour cast that produced and the phenomenon of color saturation deficiency when the visual angle changes, thereby be suitable for practicality more, and have the value on the industry.
Another object of the present invention is to, overcome the defective of the manufacture method existence of existing colored optical filtering substrates, provide a kind of manufacture method of new colored optical filtering substrates, so that the colour cast of using the LCD of this kind colored optical filtering substrates not have when the visual angle changes, to be produced and the phenomenon of color saturation deficiency.
A further object of the present invention is, overcome the defective of the manufacture method existence of existing polaroid, provide a kind of manufacture method of new polaroid, so that the colour cast of using the LCD of this kind polaroid not have when the visual angle changes, to be produced and the phenomenon of color saturation deficiency.
The object of the invention to solve the technical problems realizes by the following technical solutions.According to a kind of multiple domain vertical orientation type liquid crystal display that the present invention proposes, it comprises: a multidomain vertical alignment type liquid crystal display panel of thin film transistor; One first wide viewing angle compensate film is configured on the first surface of this liquid crystal display panel of thin film transistor; One first polaroid is configured on this first wide viewing angle compensate film, and wherein the surface of this first polaroid has the design of light scattering pattern; One second wide viewing angle compensate film is configured on the second surface of this liquid crystal display panel of thin film transistor; And one second polaroid, be configured on this second wide viewing angle compensate film.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid multiple domain vertical orientation type liquid crystal display, the surface of wherein said first polaroid are the surfaces for a patterning, so that the design with light scattering pattern on this first polaroid surface.
Aforesaid multiple domain vertical orientation type liquid crystal display is to dispose a light-diffusing films on the wherein said first polaroid surface, so that this first polaroid surface has the design of light scattering pattern.
The object of the invention to solve the technical problems also adopts following technical scheme to realize.According to a kind of multiple domain vertical orientation type liquid crystal display that the present invention proposes, it comprises: a thin-film transistor array base-plate; One colored optical filtering substrates is configured in the top of this thin-film transistor array base-plate, wherein has light diffusing particles in this colored optical filtering substrates; One liquid crystal layer is configured between this thin-film transistor array base-plate and this colored optical filtering substrates; One first wide viewing angle compensate film is configured on the surface of this colored optical filtering substrates; One first polaroid is configured on this first wide viewing angle compensate film; One second wide viewing angle compensate film is configured on the surface of this thin-film transistor array base-plate; And one second polaroid, be configured on this second wide viewing angle compensate film.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid multiple domain vertical orientation type liquid crystal display is to be scattered with light diffusing particles in the colorama resistance layer of wherein said colored optical filtering substrates.
Aforesaid multiple domain vertical orientation type liquid crystal display is to be coated with a light-diffusing films on the colorama resistance layer of wherein said colored optical filtering substrates.
The object of the invention to solve the technical problems also adopts following technical scheme to realize.The manufacture method of a kind of polaroid that proposes according to the present invention, it is to be applied to multiple domain vertical orientation type liquid crystal display, this method may further comprise the steps: form an optical film on a substrate; And form a light scattering pattern on the surface of this optical film, have the polaroid of light scattering pattern with formation.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The manufacture method of aforesaid polaroid, the method that wherein said surface at this optical film forms this light scattering pattern comprise utilizes little shadow technology and etching technique, forms this light scattering pattern with the top layer at optical film.
The manufacture method of aforesaid polaroid, the method that wherein said surface at this optical film forms this light scattering pattern are included in to paste on the surface of this optical film covers a light-diffusing films.
The object of the invention to solve the technical problems also adopts following technical scheme to realize.The manufacture method of a kind of colored optical filtering substrates that proposes according to the present invention, it is to be applied to multiple domain vertical orientation type liquid crystal display, this method may further comprise the steps: form a black matrix and a colorama resistance layer on a substrate, wherein this colorama resistance layer is that design has light diffusing particles.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The manufacture method of aforesaid colored optical filtering substrates, wherein said method in this colorama resistance layer design light diffusing particles is to form a light-diffusing films on this chromatic photoresist laminar surface, this light-diffusing films is for including the transparent film layer of light diffusing particles.
The manufacture method of aforesaid colored optical filtering substrates, wherein said method in this colorama resistance layer design light diffusing particles is to scatter light diffusing particles in this colorama resistance layer.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to reach aforementioned goal of the invention, major technique of the present invention thes contents are as follows:
The present invention proposes a kind of multiple domain vertical orientation type liquid crystal display, mainly is made of multidomain vertical alignment type liquid crystal display panel of thin film transistor, the first wide viewing angle compensate film, first polaroid, the second wide viewing angle compensate film and second polaroid.Wherein, the first wide viewing angle compensate film is to be disposed on the first surface of liquid crystal display panel of thin film transistor.First polaroid is to be disposed on the first wide viewing angle compensate film, and wherein the surface of first polaroid has the design of light scattering pattern.In addition, the second wide viewing angle compensate film is to be disposed on the second surface of liquid crystal display panel of thin film transistor.Second polaroid is to be disposed on the second wide viewing angle compensate film.Multiple domain vertical orientation type liquid crystal display of the present invention utilizes the colored optical filtering substrates that has the polaroid of light scattering pattern or light diffusing particles or have light diffusing particles, and can reduce to change the difference of the color that causes and the phenomenon of color saturation deficiency because of the visual angle.
The present invention also proposes another kind of multiple domain vertical orientation type liquid crystal display, mainly is made of thin-film transistor array base-plate, colored optical filtering substrates, liquid crystal layer, the first wide viewing angle compensate film, first polaroid, the second wide viewing angle compensate film and second polaroid.Wherein, colored optical filtering substrates is the top that is disposed at thin-film transistor array base-plate, and has light diffusing particles in this colored optical filtering substrates.In addition, liquid crystal layer is to be disposed between thin-film transistor array base-plate and the colored optical filtering substrates.In addition, the first wide viewing angle compensate film is to be disposed on the surface of this colored optical filtering substrates.First polaroid is to be disposed on the first wide viewing angle compensate film.In addition, the second wide viewing angle compensate film is to be disposed on the surface of thin-film transistor array base-plate.Second polaroid is to be disposed on the second wide viewing angle compensate film.
The present invention also proposes a kind of manufacture method that is applied to the polaroid of multiple domain vertical orientation type liquid crystal display, this method is that a substrate at first is provided, on substrate, form optical film then, and form a light scattering pattern on the surface of this optical film, have the polaroid of light scattering pattern with formation.Wherein, form the method for light scattering pattern, for example be to utilize micro-photographing process and etch process to form the light scattering pattern, or dispose a light-diffusing films in addition on the optical film surface with top layer at optical film.
The present invention also proposes a kind of manufacture method that is applied to the colored optical filtering substrates of multiple domain vertical orientation type liquid crystal display in addition, this method is that a substrate at first is provided, on substrate, form black matrix and colorama resistance layer then, the wherein design of this colorama resistance layer with light diffusing particles.Wherein, forming the method for the colorama resistance layer with light diffusing particles, for example is to scatter light diffusing particles or dispose a light-diffusing films at the chromatic photoresist laminar surface in the colorama resistance layer.
Because multiple domain vertical orientation type liquid crystal display of the present invention is to use polaroid with light scattering pattern or light diffusing particles or the colored optical filtering substrates with light diffusing particles, therefore can make the emitted light of display have specific scattering angle distributes, to revise the curve of different visual angles for penetrance, further revise of the distribution of its penetrance of different visual angles for the curve of GTG, and can reach reduce the visual angle change the situation of the color change that produces and color saturation deficiency.
In sum, multiple domain vertical orientation type liquid crystal display of the present invention can improve traditional wide-angle liquid crystal display and have the colour cast that produced and the phenomenon of color saturation deficiency when the visual angle changes, thereby be suitable for practicality more.The manufacture method of colored optical filtering substrates of the present invention, the colour cast that can make the LCD of using this kind colored optical filtering substrates not have when the visual angle changes, to be produced and the phenomenon of color saturation deficiency.The manufacture method of polaroid of the present invention, the colour cast that can make the LCD of using this kind polaroid not have when the visual angle changes, to be produced and the phenomenon of color saturation deficiency.The present invention has above-mentioned plurality of advantages and practical value, and in like product and manufacture method, do not see have similar structures and method to publish or use and really genus innovation, no matter it all has bigger improvement on product structure, manufacture method or function, have technically than much progress, and produced handy and practical effect, and have the multinomial effect of enhancement than prior art, thus be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of instructions, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
Description of drawings
Fig. 1 is the cross-sectional view that has known multiple domain vertical orientation type liquid crystal display now.
Fig. 2 is the cross-sectional view according to the multiple domain vertical orientation type liquid crystal display of a preferred embodiment of the present invention.
Fig. 3 A is the cross-sectional view according to the polaroid that is applied to multiple domain vertical orientation type liquid crystal display of a preferred embodiment of the present invention.
Fig. 3 B is the cross-sectional view according to the polaroid that is applied to multiple domain vertical orientation type liquid crystal display of another preferred embodiment of the present invention.
Fig. 4 is the cross-sectional view according to the multiple domain vertical orientation type liquid crystal display of another preferred embodiment of the present invention.
Fig. 5 A is the cross-sectional view according to the colored optical filtering substrates that is applied to multiple domain vertical orientation type liquid crystal display of a preferred embodiment of the present invention.
Fig. 5 B is the cross-sectional view according to the colored optical filtering substrates that is applied to multiple domain vertical orientation type liquid crystal display of another preferred embodiment of the present invention.
100,200: thin-film transistor array base-plate 102,202: colored optical filtering substrates
104,204: liquid crystal layer 106,206: orientation thrust
108,208: the first wide viewing angle compensate films 110,210a, 210b: first polaroid
112,212: the second wide viewing angle compensate films
216: the multidomain vertical alignment type liquid crystal display panel of thin film transistor
216a: first surface 216b: second surface
300,400: substrate 302: optical film
302a: light scattering pattern 304,308: light-diffusing films
304a, 404a, 408a: light diffusing particles 402: black matrix
404,406: the colorama resistance layer
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, the multiple domain vertical orientation type liquid crystal display that foundation the present invention is proposed and its concrete structure of manufacture method, manufacture method, step, feature and the effect thereof of colored optical filtering substrates and polaroid thereof, describe in detail as after.
Seeing also shown in Figure 2ly, is the diagrammatic cross-section according to the multiple domain vertical orientation type liquid crystal display of a preferred embodiment of the present invention.This LCD mainly is made of multidomain vertical alignment type liquid crystal display panel of thin film transistor 216, the first wide viewing angle compensate film 208, the first polaroid 210a, the second wide viewing angle compensate film 212 and second polaroid 214, and wherein multidomain vertical alignment type liquid crystal display panel of thin film transistor 216 comprises colored optical filtering substrates 202a, thin-film transistor array base-plate 200, liquid crystal layer 204 and orientation protrusion 106.Wherein orientation protrusion 106 is with so that liquid crystal molecule is multi-direction arrangement.
Wherein, the first wide viewing angle compensate film 208 is to be disposed on the first surface 216a of this liquid crystal display panel of thin film transistor 216.The first polaroid 210a is disposed on the first wide viewing angle compensate film 208.The second wide viewing angle compensate film 212 is disposed on the second surface 216b of liquid crystal display panel of thin film transistor 216.Second polaroid 214 is to be disposed on the second wide viewing angle compensate film 212.The material that generally is applied to polaroid mainly contains iodine based material and dyestuff based material two big classes, and the polaroid that wherein is applied in active-matrix LCD mainly is based on iodine based material polaroid.
In this embodiment, the method for improving the colour cast that is produced when the visual angle changes is that the surface of the outermost layer rete in the first above-mentioned polaroid 210a increases the design with light scattering pattern, and forms the polaroid with light scattering structure.Another embodiment disposes a light-diffusing films in addition in the first polaroid 210a.Two kinds of above-mentioned methods all can make the first polaroid 210a have and make the characteristic that penetrates light scattering.Below describe respectively with regard to these two kinds of methods respectively.
Its method one sees also shown in Fig. 3 A, is the cross-sectional view according to the polaroid 210a that is applied to multiple domain vertical orientation type liquid crystal display of a preferred embodiment of the present invention.As Fig. 3 A, a substrate 300 at first is provided, on substrate 300, form optical film 302 then.Afterwards, form light scattering pattern 302a on the top layer of optical film 302.Wherein, the method that forms light scattering pattern 302a on the top layer of optical film 302 for example is to carry out little shadow technology and etching technique forms with the top layer of patterned optical rete 302.By the polaroid 210a of said method manufacturing, its structure is made of with light scattering pattern 302a substrate 300, optical film 302.Wherein, optical film 302 is to be disposed on the substrate 300.And light scattering pattern 302a is disposed on the optical film 302.The opposite side of substrate 300 then attaches with the first wide viewing angle compensate film 208.
Its other method sees also shown in Fig. 3 B, is the cross-sectional view according to the polaroid that is applied to multiple domain vertical orientation type liquid crystal display of another preferred embodiment of the present invention.As Fig. 3 B, a substrate 300 at first is provided, on substrate 300, form optical film 302 then.Afterwards, on optical film 302, dispose a light-diffusing films 304 in addition.Wherein, this light-diffusing films 304 is made of a hyaline membrane and the light diffusing particles 304a that is dispersed in the hyaline membrane.By the polaroid of said method manufacturing, its structure is made of with light-diffusing films 304 substrate 300, optical film 302.Wherein, optical film 302 is disposed on the substrate 300.In addition, light-diffusing films 304 is disposed on the optical film 302 and has light diffusing particles 304a in the light-diffusing films 304.
The present invention removes and utilizes at polaroid design light scattering pattern, outside the colour cast that produces because of the visual angle changes with the multiple domain vertical orientation type liquid crystal display that improves and the situation of color saturation deficiency, the present invention can also design light diffusing particles at colored optical filtering substrates, to address the above problem, now it is described in detail as follows.
Seeing also shown in Figure 4ly, is the cross-sectional view according to the multiple domain vertical orientation type liquid crystal display of another preferred embodiment of the present invention.This LCD mainly is made of thin-film transistor array base-plate 200, colored optical filtering substrates 202b, liquid crystal layer 204, the first wide viewing angle compensate film 208, the first polaroid 210b, the second wide viewing angle compensate film 212, second polaroid 214 and orientation protrusion 206.Wherein, colored optical filtering substrates 202b is disposed on the thin-film transistor array base-plate 200, and the design of this colored optical filtering substrates 202b with light diffusing particles.In addition, liquid crystal layer 204 is disposed between thin-film transistor array base-plate 200 and this colored optical filtering substrates 202b.Simultaneously, the first wide viewing angle compensate film 208 is disposed on the surface of this colored optical filtering substrates 202b.The first polaroid 210b is disposed on the first wide viewing angle compensate film 208.In addition, the second wide viewing angle compensate film 212 is disposed on the surface of thin-film transistor array base-plate 200, and second polaroid 214 is disposed on the second wide viewing angle compensate film 212.
What deserves to be mentioned is to have the manufacture method of the colored optical filtering substrates 202b of light diffusing particles, can be to scatter the light diffusing particles (not shown) in the colorama resistance layer (not shown) of this colored optical filtering substrates 202b.Or on the surface of the colorama resistance layer (not shown) of colored optical filtering substrates 202b configuration one light-diffusing films (not shown) in addition, below describe with regard to these two kinds of methods respectively.
Its method one sees also shown in Fig. 5 A, is the cross-sectional view according to the colored optical filtering substrates that is applied to multiple domain vertical orientation type liquid crystal display of a preferred embodiment of the present invention.As Fig. 5 A, a substrate 400 at first is provided, on substrate 400, form black matrix 402 (Black Matrix) then.Wherein, if the composition material of black matrix 402 is that the shading resin then can use micro-photographing process to be formed this black matrix 402,, the composition material of black matrix 402 then can use micro-photographing process to add that etch process is formed black matrix 402 if being the chromium metal.In addition, the material of substrate 400 can be transparency carriers such as glass and plastics.Afterwards, on the black matrix 402 of substrate 400 and part, form colorama resistance layer 404.Wherein, colorama resistance layer 404 is constituted with blue photoresistance block (not shown) (B), and is to be scattered with light diffusing particles 404a among colorama resistance layer 404 by several red photoresistance block (R) (not shown), green photoresistance block (not shown) (G).The method that forms colorama resistance layer 404 on substrate 400 for example is to carry out steps such as rotary coating process (spin coating) and baking processing procedure earlier, to form a red light resistance layer (not shown) earlier, wherein be to be scattered with light diffusing particles in the red light resistance layer, and then carry out micro-photographing process to retain the red light resistance layer (not shown) at place, specific region.Then repeat above-mentioned steps and retain green light resistance layer and the blue light resistance layer (not shown) that the specific region is located in regular turn.By the colored optical filtering substrates of said method manufacturing, its structure is made of with colorama resistance layer 404 substrate 400, black matrix 402.Wherein black matrix 402 is disposed on the substrate 400.In addition, colorama resistance layer 404 is disposed at substrate 400 deceives on the matrix 402 with part, wherein, is to be scattered with light diffusing particles 404a in this colorama resistance layer 404.
Its other method sees also shown in Fig. 5 B, is the cross-sectional view according to the colored optical filtering substrates that is applied to multiple domain vertical orientation type liquid crystal display of a preferred embodiment of the present invention.As Fig. 5 B, a substrate 400 at first is provided, on substrate 400, form black matrix 402 then.Afterwards, on the black matrix 402 of substrate 400 and part, form colorama resistance layer 406.At last, on colorama resistance layer 406, dispose a light-diffusing films 408 in addition.Wherein, this light-diffusing films 408 is made of a hyaline membrane and the light diffusing particles 408a that is scattered in the hyaline membrane.By the colored optical filtering substrates of said method manufacturing, its structure is made of with light-diffusing films 408 substrate 400, black matrix 402, colorama resistance layer 406.Wherein, black matrix 402 is disposed on the substrate 400.Colorama resistance layer 406 is disposed at substrate 400 and deceives on the matrix 402 with part.In addition, light-diffusing films 408 is disposed on colorama resistance layer 406 and the black matrix 402.Wherein, be to be scattered with light diffusing particles 408a in this light-diffusing films 408.Above-mentioned colored optical filtering substrates optionally more comprises electrode film, flatness layer and blooming or the like except above-mentioned composition rete.
Because multiple domain vertical orientation type liquid crystal display of the present invention uses the colored optical filtering substrates that has the polaroid of light scattering pattern or light diffusing particles or have light diffusing particles, distribute and make the emitted light of display have specific scattering angle, to revise the curve of different visual angles for penetrance, further revise of the distribution of its penetrance of different visual angles for the curve of GTG, and can reach reduce the visual angle change the situation of the color change that produces and color saturation deficiency.Therefore, multiple domain vertical orientation type liquid crystal display of the present invention has following advantage at least:
One, the present invention is under the situation of not changing image element structure, can improve the color change that produces because of visual angle change and the situation of color saturation deficiency.
Two, the present invention is not changing under the situation of existing penetrance to the curve setting of GTG and use-pattern, can improve the color change that visual angle change produces and the situation of color saturation deficiency.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the method that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, but every content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (12)
1, a kind of multiple domain vertical orientation type liquid crystal display is characterized in that it comprises:
One multidomain vertical alignment type liquid crystal display panel of thin film transistor;
One first wide viewing angle compensate film is configured on the first surface of this liquid crystal display panel of thin film transistor;
One first polaroid is configured on this first wide viewing angle compensate film, and wherein the surface of this first polaroid has the design of light scattering pattern;
One second wide viewing angle compensate film is configured on the second surface of this liquid crystal display panel of thin film transistor; And
One second polaroid is configured on this second wide viewing angle compensate film.
2, multiple domain vertical orientation type liquid crystal display according to claim 1, the surface that it is characterized in that wherein said first polaroid are the surfaces for a patterning, so that the design with light scattering pattern on this first polaroid surface.
3, multiple domain vertical orientation type liquid crystal display according to claim 1 is characterized in that on the wherein said first polaroid surface it being to dispose a light-diffusing films, so that this first polaroid surface has the design of light scattering pattern.
4, a kind of multiple domain vertical orientation type liquid crystal display is characterized in that it comprises:
One thin-film transistor array base-plate;
One colored optical filtering substrates is configured in the top of this thin-film transistor array base-plate, wherein has light diffusing particles in this colored optical filtering substrates;
One liquid crystal layer is configured between this thin-film transistor array base-plate and this colored optical filtering substrates;
One first wide viewing angle compensate film is configured on the surface of this colored optical filtering substrates;
One first polaroid is configured on this first wide viewing angle compensate film;
One second wide viewing angle compensate film is configured on the surface of this thin-film transistor array base-plate; And
One second polaroid is configured on this second wide viewing angle compensate film.
5, multiple domain vertical orientation type liquid crystal display according to claim 4 is characterized in that in the colorama resistance layer of wherein said colored optical filtering substrates be to be scattered with light diffusing particles.
6, multiple domain vertical orientation type liquid crystal display according to claim 4 is characterized in that on the colorama resistance layer of wherein said colored optical filtering substrates be to be coated with a light-diffusing films.
7, a kind of manufacture method of polaroid, it is to be applied to multiple domain vertical orientation type liquid crystal display, it is characterized in that this method may further comprise the steps:
On a substrate, form an optical film; And
Form a light scattering pattern on the surface of this optical film, have the polaroid of light scattering pattern with formation.
8, the manufacture method of polaroid according to claim 7, it is characterized in that method that wherein said surface at this optical film forms this light scattering pattern comprises utilizes little shadow technology and etching technique, forms this light scattering pattern with the top layer at optical film.
9, the manufacture method of polaroid according to claim 7 is characterized in that method that wherein said surface at this optical film forms this light scattering pattern is included in to paste on the surface of this optical film to cover a light-diffusing films.
10, a kind of manufacture method of colored optical filtering substrates, it is to be applied to multiple domain vertical orientation type liquid crystal display, it is characterized in that this method may further comprise the steps:
Form a black matrix and a colorama resistance layer on a substrate, wherein this colorama resistance layer is that design has light diffusing particles.
11, the manufacture method of colored optical filtering substrates according to claim 10, it is characterized in that wherein said method in this colorama resistance layer design light diffusing particles is to form a light-diffusing films on this chromatic photoresist laminar surface, this light-diffusing films is for including the transparent film layer of light diffusing particles.
12, the manufacture method of colored optical filtering substrates according to claim 10 is characterized in that wherein said method in this colorama resistance layer design light diffusing particles is to scatter light diffusing particles in this colorama resistance layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101034435A CN100363799C (en) | 2003-11-03 | 2003-11-03 | Method for manufacturing vertical arranged direction type LCD of multi-domain, color filter base plate and polarizer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101034435A CN100363799C (en) | 2003-11-03 | 2003-11-03 | Method for manufacturing vertical arranged direction type LCD of multi-domain, color filter base plate and polarizer |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2007101296205A Division CN101105617A (en) | 2003-11-03 | 2003-11-03 | Multiple domain vertical orientation type liquid crystal display and production method of colorful filtering substrate |
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| Publication Number | Publication Date |
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| CN1540412A true CN1540412A (en) | 2004-10-27 |
| CN100363799C CN100363799C (en) | 2008-01-23 |
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| CNB2003101034435A Expired - Lifetime CN100363799C (en) | 2003-11-03 | 2003-11-03 | Method for manufacturing vertical arranged direction type LCD of multi-domain, color filter base plate and polarizer |
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| CN (1) | CN100363799C (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101231415B (en) * | 2004-12-01 | 2010-06-02 | 中华映管股份有限公司 | Colorful light filtering substrate and manufacturing method thereof |
| CN101178496B (en) * | 2006-11-08 | 2011-09-14 | 株式会社日立显示器 | Liquid crystal display device |
| CN103149736A (en) * | 2013-02-28 | 2013-06-12 | 京东方科技集团股份有限公司 | Liquid crystal display panel and manufacturing method thereof |
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| TWI281560B (en) * | 2000-09-15 | 2007-05-21 | Au Optronics Corp | Arrangement structure of liquid crystal display device |
| JP2003156605A (en) * | 2001-11-22 | 2003-05-30 | Fuji Photo Film Co Ltd | Light scattering film, polarizing plate and liquid crystal display device using them |
| KR100790357B1 (en) * | 2002-02-26 | 2008-01-02 | 엘지.필립스 엘시디 주식회사 | A color filter for transflective LCD and method for fabricating thereof |
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| CN101231415B (en) * | 2004-12-01 | 2010-06-02 | 中华映管股份有限公司 | Colorful light filtering substrate and manufacturing method thereof |
| CN101178496B (en) * | 2006-11-08 | 2011-09-14 | 株式会社日立显示器 | Liquid crystal display device |
| US8692752B2 (en) | 2008-05-16 | 2014-04-08 | Chimei Innolux Corporation | Vertical alignment liquid crystal display device and method for driving same |
| US9201274B2 (en) | 2008-05-16 | 2015-12-01 | Innolux Corporation | Vertical alignment liquid crystal display device and method for driving same |
| US9217898B2 (en) | 2008-05-16 | 2015-12-22 | Innolux Corporation | Vertical alignment liquid crystal display device and method for driving same |
| US9507219B2 (en) | 2008-05-16 | 2016-11-29 | Innolux Corporation | Vertical alignment liquid crystal display device that has transistors with different switch-on resistance and method |
| US8670089B2 (en) | 2009-01-23 | 2014-03-11 | Au Optronics Corporation | Display device, manufacturing method thereof, and color adjusting method used thereon |
| CN103149736A (en) * | 2013-02-28 | 2013-06-12 | 京东方科技集团股份有限公司 | Liquid crystal display panel and manufacturing method thereof |
| CN103149736B (en) * | 2013-02-28 | 2015-12-09 | 京东方科技集团股份有限公司 | Display panels and preparation method thereof |
| US9316868B2 (en) | 2013-02-28 | 2016-04-19 | Boe Technology Group Co., Ltd | Liquid crystal display panel and method for fabricating the same |
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