CN205067927U - Liquid crystal display panel - Google Patents
Liquid crystal display panel Download PDFInfo
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- CN205067927U CN205067927U CN201520845463.8U CN201520845463U CN205067927U CN 205067927 U CN205067927 U CN 205067927U CN 201520845463 U CN201520845463 U CN 201520845463U CN 205067927 U CN205067927 U CN 205067927U
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- substrate
- compensate film
- display panels
- polaroid
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Abstract
The utility model discloses a liquid crystal display panel, include: relative and first base plate and the second base plate put, the setting is in the inboard oriented membrane of first base plate, the setting is in the compensation membrane in the second base plate inboard or the outside, wherein, first base plate and second base plate inboard are both relative sides, the second base plate outside be with the side that carried on the back mutually second base plate inboard. The utility model discloses a liquid crystal display panel sets up oriented membrane in first base plate inboard, sets up the compensation membrane in the second base plate inboard or the outside, only at the oriented membrane of inboard formation of first base plate, forms the compensation membrane in the inboard or the outside of second base plate promptly, and like this, first base plate does not need to form oriented membrane again, just need not form the high -temperature technology of oriented membrane yet, has guaranteed the compensation of compensation membrane.
Description
Technical field
The utility model relates to display technique field, refers more particularly to a kind of display panels.
Background technology
Existing display panels, comprises built-in and external two kinds of the polaroid of polaroid.Compared with the mode that polaroid is external, the built-in display panels of polaroid has thinner advantage, is applicable to the trend of display panels development.The display panels that existing polaroid is built-in, as shown in Figure 1, comprise the color membrane substrates 10 put and array base palte 20 relatively, the inner side of color membrane substrates 10 successively arranges polaroid 30 and alignment films 40, and the inner side of array base palte 20 successively arranges polaroid 30 and alignment films 40.Because liquid crystal is optically anisotropic material, and polaroid is under different polar angles, extinction ratio is also different, easily light leakage phenomena is produced under angle of squint, so, display panels all needs to increase compensate film between polaroid and alignment films and carries out optical compensation, to reach minimizing light leak, increases the effect at visual angle.Polaroid 30 is formed successively, compensate film 50 and alignment films 40 in the inner side of color membrane substrates.Due to compensate film non-refractory, and alignment films needs high-temperature technology to be formed.Like this, the compensate film performance just causing the high-temperature technology forming alignment films can cause having been formed reduces or lost efficacy.
Utility model content
The utility model provides a kind of display panels, compared with prior art, solves the technical matters that the high-temperature technology forming alignment films causes the performance of compensate film to reduce or lost efficacy.
The utility model discloses following technical scheme:
A kind of display panels, comprising:
The first substrate relatively put and second substrate;
Be arranged on the alignment films inside described first substrate;
Be arranged on inside described second substrate or the compensate film in outside;
Wherein, described first substrate be both relative sides inside second substrate, outside described second substrate be with described second substrate inside opposing side.
Preferably, the first polaroid is provided with between described first substrate and described alignment films; When described compensate film is arranged on inside described second substrate, between described second substrate and described compensate film, be provided with the second polaroid.
Preferably, described compensate film is compensation film for angular field of view.
Preferably, when described display panels is the display panels of senior super Wei Chang conversion or in-plane conversion or fringe field switching mode,
Phase-delay quantity Re=λ/2 of described compensate film, wherein, λ is the predominant wavelength of described display panels backlight light;
Described compensate film is in X-axis, and the refractive index nx of Y-axis and Z axis, ny and nz meet following formula, (nx-nz)/(nx-ny)=0.5.
Preferably, liquid crystal layer is filled with between described first substrate and second substrate.
Preferably, when described display panels is the display panels of many quadrants vertical orientation or/twisted nematic mode, described compensate film is two-layer;
The compensate film being arranged on described second polaroid side is ground floor compensate film, phase-delay quantity Re=λ/2 of ground floor compensate film, and λ is the predominant wavelength of display panels backlight light;
Described ground floor compensate film is in X-axis, and the refractive index nx of Y-axis and Z axis, ny and nz meet following formula, (nx-nz)/(nx-ny)=0.5;
The compensate film being arranged on described ground floor compensate film side is second layer compensate film, and described second layer compensate film retardation is equal with the absolute value of the retardation of liquid crystal layer, and retarding direction is contrary.
Preferably, described first substrate is color membrane substrates, and described second substrate is array base palte; Or described first substrate is array base palte, described second substrate is color membrane substrates.
Preferably, described first polaroid is parallel to each other with the polarization direction of the second polaroid or mutually vertical.
Preferably, the mode that described first polaroid and the second polaroid adopt organism to stretch is made.
Display panels of the present utility model, inside first substrate, alignment films is set, inside second substrate or arranged outside compensate film, namely only alignment films is formed in the inner side of first substrate, form compensate film in the inner side of second substrate or outside, like this, first substrate does not need to form alignment films again, just do not need the high-temperature technology forming alignment films, ensure that the compensating action of compensate film yet.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of existing display panels;
Fig. 2 is the schematic diagram of display panels of the present utility model.
Reference numeral:
In background technology:
10 color membrane substrates, 20 array base paltes, 30 polaroids, 40 alignment films, 50 compensate films;
In the utility model:
110 first substrates, 120 second substrates, 210 first polaroids, 220 second polaroids,
300 alignment films, 400 compensate films.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
A kind of display panels that the utility model embodiment provides, as shown in Figure 2, comprising:
The first substrate 110 relatively put and second substrate 120;
Be arranged on the alignment films 300 inside described first substrate;
Be arranged on inside described second substrate or the compensate film 400 in outside;
Wherein, described first substrate be both relative sides inside second substrate, outside described second substrate be with described second substrate inside opposing side.
The display panels that the utility model embodiment provides, inside first substrate, alignment films is set, inside second substrate or arranged outside compensate film, namely only alignment films is formed in the inner side of first substrate, form compensate film in the inner side of second substrate or outside, like this, first substrate does not need to form alignment films again, just do not need the high-temperature technology forming alignment films, ensure that the compensating action of compensate film yet.
Concrete, first substrate can be color membrane substrates, and accordingly, described second substrate is array base palte; Or described first substrate can also be array base palte, accordingly, described second substrate is color membrane substrates.Namely alignment films can only be formed in inside color membrane substrates, corresponding, and compensate film is formed in inner side or the outside of array base palte; Alignment films only can also be formed in the inner side of array base palte, and accordingly, compensate film is formed in the inner side of color membrane substrates.
Further, liquid crystal layer is filled with between described first substrate and second substrate.
As the preferred mode of one, as shown in Figure 2, described compensate film 400 is arranged on inside described second substrate 120; The first polaroid 210 is provided with between described first substrate 110 and described alignment films 300; The second polaroid 220 is provided with between described second substrate 120 and described compensate film 400.Compensate film, the first polaroid and the second polaroid are built-in, and display panels can be made thinner, are applicable to the trend of display panels development.
Concrete, described compensate film is compensation film for angular field of view.Compensation film for angular field of view can reduce light leak, expands visual angle.
When described display panels is the display panels of ADS/IPS/FFS pattern,
Phase-delay quantity Re=λ/2 of described compensate film, wherein, λ is the predominant wavelength of described display panels backlight light;
Described compensate film is in X-axis, and the refractive index nx of Y-axis and Z axis, ny and nz meet following formula, (nx-nz)/(nx-ny)=0.5.
Meet the compensate film of above-mentioned requirements, better can reduce light leak, expand visual angle.
ADS pattern is the abbreviation that senior super Wei Chang changes (AdvancedSuperDimensionSwitch) pattern, IPS pattern is the abbreviation of in-plane conversion (In-Plane-Switching) pattern, and FFS mode is the abbreviation of fringe field switching (FringeFieldSwitching) pattern.
When described display panels is the display panels of VA/TN pattern, described compensate film is two-layer;
The compensate film being arranged on described second polaroid side is ground floor compensate film, phase-delay quantity Re=λ/2 of ground floor compensate film, and λ is the predominant wavelength of display panels backlight light;
Described ground floor compensate film is in X-axis, and the refractive index nx of Y-axis and Z axis, ny and nz meet following formula, (nx-nz)/(nx-ny)=0.5;
The compensate film being arranged on described ground floor compensate film side is second layer compensate film, and described second layer compensate film retardation is equal with the absolute value of the retardation of liquid crystal layer, and retarding direction is contrary.
Meet the compensate film of above-mentioned requirements, better can reduce light leak, expand visual angle.
VA pattern is the abbreviation of many quadrants vertical orientation (Multi-domainVerticalAlignment) pattern, and TN pattern is the abbreviation of twisted-nematic (TwistedNematic) pattern.
The X-axis of compensate film, Y-axis and Z axis are the coordinate axis of the length along compensate film, width and thickness direction respectively.
Concrete, described first polaroid is parallel to each other with the polarization direction of the second polaroid or mutually vertical.
Concrete, the mode that described first polaroid and the second polaroid adopt organism to stretch is made.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (8)
1. a display panels, is characterized in that, comprising:
The first substrate relatively put and second substrate;
Be arranged on the alignment films inside described first substrate;
Be arranged on inside described second substrate or the compensate film in outside;
Wherein, described first substrate be both relative sides inside second substrate, outside described second substrate be with described second substrate inside opposing side.
2. display panels as claimed in claim 1, is characterized in that, be provided with the first polaroid between described first substrate and described alignment films; When described compensate film is arranged on inside described second substrate, between described second substrate and described compensate film, be provided with the second polaroid.
3. display panels as claimed in claim 2, it is characterized in that, described compensate film is compensation film for angular field of view.
4. display panels as claimed in claim 3, is characterized in that, when described display panels is the display panels of senior super Wei Chang conversion or in-plane conversion or fringe field switching mode,
Phase-delay quantity Re=λ/2 of described compensate film, wherein, λ is the predominant wavelength of described display panels backlight light;
Described compensate film is in X-axis, and the refractive index nx of Y-axis and Z axis, ny and nz meet following formula, (nx-nz)/(nx-ny)=0.5.
5. display panels as claimed in claim 3, is characterized in that, be filled with liquid crystal layer between described first substrate and second substrate.
6. display panels as claimed in claim 5, it is characterized in that, when described display panels is the display panels of many quadrants vertical orientation or/twisted nematic mode, described compensate film is two-layer;
The compensate film being arranged on described second polaroid side is ground floor compensate film, phase-delay quantity Re=λ/2 of ground floor compensate film, and λ is the predominant wavelength of display panels backlight light;
Described ground floor compensate film is in X-axis, and the refractive index nx of Y-axis and Z axis, ny and nz meet following formula, (nx-nz)/(nx-ny)=0.5;
The compensate film being arranged on described ground floor compensate film side is second layer compensate film, and described second layer compensate film retardation is equal with the absolute value of the retardation of liquid crystal layer, and retarding direction is contrary.
7. the display panels as described in claim 1 or 2 or 3, it is characterized in that, described first substrate is color membrane substrates, and described second substrate is array base palte; Or described first substrate is array base palte, described second substrate is color membrane substrates.
8. display panels as claimed in claim 3, is characterized in that, described first polaroid is parallel to each other with the polarization direction of the second polaroid or mutually vertical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520845463.8U CN205067927U (en) | 2015-10-28 | 2015-10-28 | Liquid crystal display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520845463.8U CN205067927U (en) | 2015-10-28 | 2015-10-28 | Liquid crystal display panel |
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| CN205067927U true CN205067927U (en) | 2016-03-02 |
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| CN201520845463.8U Active CN205067927U (en) | 2015-10-28 | 2015-10-28 | Liquid crystal display panel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182619A (en) * | 2015-10-28 | 2015-12-23 | 京东方科技集团股份有限公司 | Liquid crystal display panel |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182619A (en) * | 2015-10-28 | 2015-12-23 | 京东方科技集团股份有限公司 | Liquid crystal display panel |
| WO2017071317A1 (en) * | 2015-10-28 | 2017-05-04 | 京东方科技集团股份有限公司 | Liquid crystal display panel |
| CN105182619B (en) * | 2015-10-28 | 2018-10-30 | 京东方科技集团股份有限公司 | Liquid crystal display panel |
| US10564476B2 (en) | 2015-10-28 | 2020-02-18 | Boe Technology Group Co., Ltd. | Liquid crystal display panel |
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