CN203573055U - Liquid crystal display module - Google Patents

Liquid crystal display module Download PDF

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Publication number
CN203573055U
CN203573055U CN201320672302.4U CN201320672302U CN203573055U CN 203573055 U CN203573055 U CN 203573055U CN 201320672302 U CN201320672302 U CN 201320672302U CN 203573055 U CN203573055 U CN 203573055U
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CN
China
Prior art keywords
liquid crystal
antireflection layer
crystal display
transparency carrier
display module
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Expired - Fee Related
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CN201320672302.4U
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Chinese (zh)
Inventor
应妙德
徐文杰
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Shenzhen Holitech Optoelectronics Co Ltd
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BYD Co Ltd
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Abstract

The utility model discloses a liquid crystal display module. The liquid crystal display module aims to solve the problems that a liquid crystal display module has high surface brightness, and a display effect is poor or power consumption is high at the same time. The liquid crystal display module comprises a first polarizing film, a first transparent substrate, a first transparent electrode, a second transparent electrode, a second transparent substrate, a second polarizing film and a light guide plate, wherein the first polarizing film, the first transparent substrate, the first transparent electrode, the second transparent electrode, the second transparent substrate, the second polarizing film and the light guide plate are arranged from top to bottom in sequence. Liquid crystals are arranged between the first transparent substrate and the second transparent substrate. The liquid crystal display module further comprises a permeability-increasing layer, and the permeability-increasing layer is arranged at one or more parts of the upper surface of the first transparent substrate, the lower surface of the first transparent substrate, the upper surface of the second transparent substrate and the lower surface of the second transparent substrate. The liquid crystal display module can effectively improve display brightness, can guarantee the display effect, and cannot increase energy consumption.

Description

A kind of liquid crystal display module
Technical field
The utility model belongs to field of liquid crystal display, relates in particular to a kind of liquid crystal display module.
Background technology
The basic structure of traditional liquid crystal display module is: comprise the upper lower glass substrate that contains transparency conductive electrode, be positioned at the colored filter of top glass substrate inside surface, the liquid crystal layer of upper and lower transparency conductive electrode therebetween, is attached to the polaroid up and down of lower glass substrate outside surface and the backlight that is positioned at lower polaroid outside surface.
The light sending from backlight through perceived after polaroid, liquid crystal cell (containing colored filter), upper polaroid.Therefore, the surface brightness of liquid crystal display depends on the transmitance of polaroid, the transmitance of liquid crystal cell (comprising colored filter), the brightness of backlight.In other words, the method of at present conventional raising liquid crystal display surface brightness has: the polaroid that, adopts high permeability, but because polaroid transmitance performance is with degree of polarization performance tradeoff, high permeability can cause degree of polarization hydraulic performance decline, thereby cause liquid crystal display contrast performance to decline, sacrifice display effect; Two, the transmitance that promotes liquid crystal cell, adopts high permeability colored filter method conventionally, and under colored ink material remains unchanged condition, the sector-meeting of high permeability colorized optical filtering causes color saturation hydraulic performance decline, sacrifices display effect; Three, the brightness that improves backlight, high brightness backlights source is accompanied by high power consumption and expensive characteristic.
When therefore, various liquid crystal display module of the prior art has high surfaces brightness, can follow the shortcomings such as the poor or power consumption of display effect is high.
Utility model content
Technical problem to be solved in the utility model is can follow the problem that display effect is poor or power consumption is high when liquid crystal display module has high surfaces brightness in prior art, and a kind of liquid crystal display module is provided.
It is as follows that the utility model solves the problems of the technologies described above adopted technical scheme:
A kind of liquid crystal display module is provided, comprises the first polaroid, the first transparency carrier, the first transparency electrode, the second transparency electrode, the second transparency carrier, the second polaroid and the light guide plate that set gradually from top to bottom; Between described the first transparency carrier and the second transparency carrier, be provided with liquid crystal; Described liquid crystal display module also comprises antireflection layer, and described antireflection layer is arranged in the lower surface of the first transparency carrier upper surface, the first transparency carrier, a place or the many places of the lower surface of the upper surface of the second transparency carrier, the second transparency carrier.
The utility model is by the first transparency carrier upper surface at liquid crystal display module, the lower surface of the first transparency carrier, the place in the lower surface of the upper surface of the second transparency carrier, the second transparency carrier or many places plating antireflection layer, by optical means, reach the effect that improves liquid crystal display module display brightness, and can effectively guarantee the display effect of liquid crystal display module, can not cause energy consumption to increase, it has the features such as cost is lower, operating procedure is simple simultaneously.
Further, described antireflection layer comprises the first antireflection layer and the second antireflection layer, and described the first antireflection layer is positioned at the first transparency carrier upper surface, and described the second antireflection layer is positioned at the second transparency carrier lower surface.
Further, described antireflection layer comprises the first antireflection layer and the second antireflection layer, and described the first antireflection layer is positioned at the first transparency carrier lower surface, and described the second antireflection layer is positioned at the second transparency carrier upper surface.
Further, described antireflection layer comprises the first antireflection layer and the second antireflection layer; Described the first transparency carrier upper surface and lower surface are provided with the first antireflection layer; Described the second transparency carrier upper surface and lower surface are provided with the second antireflection layer.
Further, described antireflection layer is monofilm or multilayer complex films.
Further, described antireflection layer is monofilm.
Further, the refractive index of described monofilm is 1.10-1.40.
Further, described antireflection layer is magnesium fluoride film.
Further, described antireflection layer is multilayer complex films, and described multilayer complex films comprises stacked silicon dioxide layer and titanium dioxide layer or stacked silicon dioxide layer and niobium pentaoxide layer.
Further, described liquid crystal display module also comprises colored filter; Described colored filter is between the first transparency carrier and the first transparency electrode.
Further, described liquid crystal display module also comprises colored filter; Described colored filter is between the first transparency electrode and the first antireflection layer of the first transparency carrier lower surface.
Accompanying drawing explanation
Fig. 1 is the liquid crystal display module cross-sectional view of the first embodiment of providing of the utility model;
Fig. 2 is the liquid crystal display module cross-sectional view of the second embodiment of providing of the utility model;
Fig. 3 is the liquid crystal display module cross-sectional view of the third embodiment of providing of the utility model;
Fig. 4 is the liquid crystal display module cross-sectional view of the 4th kind of embodiment providing of the utility model;
Reference numeral in Figure of description is as follows:
100, liquid crystal;
111, the first transparency carrier; 112, the first antireflection layer; 113, the first transparency electrode; 114, the first polaroid; 115, the first oriented layer;
121, the second transparency carrier; 122, the second antireflection layer; 123, the second transparency electrode; 124, the second polaroid; 125, the second oriented layer;
200, sealed plastic box;
300, light guide plate.
Embodiment
Clearer for technical matters, technical scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
In description of the present utility model, it will be appreciated that, term " on ", orientation or the position relationship of the indication such as D score be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation, construct and operation, therefore can not be interpreted as restriction of the present utility model.In description of the present utility model, except as otherwise noted, the implication of " a plurality of " is two or more.
The liquid crystal display module that the utility model provides comprises the first polaroid, the first transparency carrier, the first transparency electrode, the second transparency electrode, the second transparency carrier, the second polaroid and the light guide plate setting gradually from top to bottom; Between described the first transparency carrier and the second transparency carrier, be provided with liquid crystal; Described liquid crystal display module also comprises antireflection layer, and described antireflection layer is arranged in the lower surface of the first transparency carrier upper surface, the first transparency carrier, a place or the many places of the lower surface of the upper surface of the second transparency carrier, the second transparency carrier.
The basic structure of the liquid crystal display module that the utility model provides, with existing identical, mainly comprises the first polaroid, the first transparency carrier, the first transparency electrode, the second transparency electrode, the second transparency carrier, the second polaroid and light guide plate; Between described the first transparency carrier and the second transparency carrier, be provided with liquid crystal.
All parts in above-mentioned basic structure is existing, for example:
Polaroid, claim again polaroid, it is a kind of artificial diaphragm, the light vibration of different directions is had to selection absorption function, thereby making has a special direction in diaphragm, when a branch of natural light is mapped on diaphragm, the vertical light vibration component of direction is absorbed completely therewith, only allow the light vibration component that is parallel to this direction pass through, only allow the optical device passing through along the light of a certain specific direction.In liquid crystal display module, the polaroid parts that are absolutely necessary, for making liquid crystal display mode form merit display pattern.
Transparency carrier is a basic element of character that forms liquid crystal display device, is one of key foundation material of liquid crystal display module.
What transparency electrode was conventional is ITO(tin indium oxide) transparent conductive film layer.By the acting in conjunction of the first transparency electrode and the second transparency electrode, the liquid crystal between the first transparency electrode and the second transparency electrode is controlled.
At present, Color Liquid Crystal Display module is very general, realizes colored demonstration and needs to adopt colored filter, and conventionally, colored filter is between the first transparency carrier and the first transparency electrode.
By said structure, can realize the normal work of liquid crystal display module, in the utility model, key is, described liquid crystal display module also comprises antireflection layer, and described antireflection layer is arranged in the lower surface of the first transparency carrier upper surface, the first transparency carrier, a place or the many places of the lower surface of the upper surface of the second transparency carrier, the second transparency carrier.
The utility model is, a place or many places in the lower surface of the upper surface of the second transparency carrier, the second transparency carrier arrange antireflection layer, with the transmitance of optical means raising liquid crystal display module by the first transparency carrier upper surface at liquid crystal display module, the lower surface of the first transparency carrier.Its principle of work is as follows: generally, when light is incident on transparency carrier surperficial, the reflected light producing and transmitted light energy are determined, when not considering other factors such as absorption, scattering, the gross energy of reflected light and transmitted light equals the energy of incident light, meets law of conservation of energy.When arranging after antireflection layer on transparency carrier surface, when not considering other factors such as the absorption of antireflection layer and scattering, reflected light and transmitted light and incident light still meet law of conservation of energy.And the effect of antireflection layer is that the energy of reflected light and transmitted light is redistributed, the result of distribution reduces catoptrical energy, and the energy of transmitted light increases, thereby has promoted transmittance.Meanwhile, at glass baseplate surface, antireflection layer is set and can't produces any counter productive to the display effect of liquid crystal display module, also can not increase energy consumption.
For above-mentioned antireflection layer, be arranged at the lower surface of the first transparency carrier upper surface, the first transparency carrier, the place in the lower surface of the upper surface of the second transparency carrier, the second transparency carrier can realize the effect that improves display brightness.In order to realize better brightening effect, under preferable case, the many places in the lower surface of the lower surface of the first transparency carrier upper surface, the first transparency carrier, the upper surface of the second transparency carrier, the second transparency carrier are provided with antireflection layer.
For example, adopt two-layer antireflection layer, concrete, described antireflection layer comprises the first antireflection layer and the second antireflection layer, and described the first antireflection layer is positioned at the first transparency carrier upper surface, and described the second antireflection layer is positioned at the second transparency carrier lower surface.Or described antireflection layer comprises the first antireflection layer and the second antireflection layer, described the first antireflection layer is positioned at the first transparency carrier lower surface, and described the second antireflection layer is positioned at the second transparency carrier upper surface.
Same, antireflection layer can adopt three layers or four layers, take four layers as example, and described antireflection layer comprises the first antireflection layer and the second antireflection layer; Described the first transparency carrier upper surface and lower surface are provided with the first antireflection layer; Described the second transparency carrier upper surface and lower surface are provided with the second antireflection layer.
From improving the aspects such as display brightness effect and cost, consider, preferably adopt two-layer antireflection layer.
For above-mentioned antireflection layer, can adopt various anti-reflection film of the prior art, can be for example monofilm or multilayer complex films.
In the utility model, when adopting monofilm, the refractive index of described monofilm is 1.10-1.40.The individual layer composite membrane that meets above-mentioned requirements is specifically as follows magnesium fluoride film.
When adopting multilayer complex films as antireflection layer, multilayer complex films can comprise stacked silicon dioxide layer and titanium dioxide layer or stacked silicon dioxide layer and niobium pentaoxide layer.Above-mentioned multilayer complex films can only comprise layer of silicon dioxide layer and layer of titanium dioxide layer, and silicon dioxide layer and titanium dioxide layer are mutually stacked; Multilayer complex films can also comprise a plurality of silicon dioxide layers and a plurality of titanium dioxide layer, silicon dioxide layer and titanium dioxide layer intersecting.Equally, when multilayer complex films adopts stacked silicon dioxide layer and niobium pentaoxide layer, similar with above-mentioned silicon dioxide layer and titanium dioxide layer.
As previously mentioned, when liquid crystal display module also comprises colored filter, described colored filter is between the first transparency carrier and the first transparency electrode.
While thering is antireflection layer on the first transparency carrier lower surface and/or the second transparency carrier upper surface, colored filter is arranged between the transparent electrode layer that antireflection layer is adjacent, concrete, described colored filter is between the first transparency electrode and the first antireflection layer of the first transparency carrier lower surface.
Liquid crystal display module the utility model being provided below in conjunction with accompanying drawing is further described:
Referring to Fig. 1, the first embodiment of the liquid crystal display module providing as the utility model, this liquid crystal display module specifically comprises: the first polaroid 114 setting gradually from top to bottom, the first antireflection layer 112, the first transparency carrier 111, colored filter (not shown), the first transparency electrode 113, the first oriented layer 115, the second oriented layer 125, the second transparency electrode 123, the second transparency carrier 121, the second antireflection layer 122, the second polaroid 124 and light guide plate 300;
Between the first transparency carrier 111 and the second transparency carrier 121, be provided with sealed plastic box 200, sealed plastic box 200 and the first oriented layer 115 and the closed cavity of the common formation of the second oriented layer 125, be filled with liquid crystal 100 in cavity.
In the liquid crystal display module of said structure, the first transparency carrier 111 upper surfaces and the second transparency carrier 121 lower surfaces are provided with antireflection layer.
Referring to Fig. 2, the second embodiment of the liquid crystal display module providing as the utility model.This liquid crystal display module specifically comprises: the first polaroid 114 setting gradually from top to bottom, the first transparency carrier 111, the first antireflection layer 112, colored filter (not shown), the first transparency electrode 113, the first oriented layer 115, the second oriented layer 125, the second transparency electrode 123, the second antireflection layer 122, the second transparency carrier 121, the second polaroid 124 and light guide plate 300;
Between the first transparency carrier 111 and the second transparency carrier 121, be provided with sealed plastic box 200, sealed plastic box 200 and the first oriented layer 115 and the closed cavity of the common formation of the second oriented layer 125, be filled with liquid crystal 100 in cavity.
In the liquid crystal display module of said structure, the first transparency carrier 111 lower surfaces and the second transparency carrier 121 upper surfaces are provided with antireflection layer.That is, the second embodiment is compared with the first embodiment, and difference is, antireflection layer is positioned on the different surfaces of transparency carrier.
Referring to Fig. 3, the third embodiment of the liquid crystal display module providing as the utility model, this liquid crystal display module specifically comprises: the first polaroid 114 setting gradually from top to bottom, the first transparency carrier 111, colored filter (not shown), the first transparency electrode 113, the first oriented layer 115, the second oriented layer 125, the second transparency electrode 123, the second transparency carrier 121, the second antireflection layer 122, the second polaroid 124 and light guide plate 300;
Between the first transparency carrier 111 and the second transparency carrier 121, be provided with sealed plastic box 200, sealed plastic box 200 and the first oriented layer 115 and the closed cavity of the common formation of the second oriented layer 125, be filled with liquid crystal 100 in cavity.
In the liquid crystal display module of said structure, the second transparency carrier 121 lower surfaces are provided with antireflection layer.That is, the third embodiment is compared with the first embodiment, and difference is, antireflection layer is only positioned at the lower surface of the second transparency carrier 121.
Referring to Fig. 4, the 4th kind of embodiment of the liquid crystal display module providing as the utility model.This liquid crystal display module specifically comprises: the first polaroid 114 setting gradually from top to bottom, the first antireflection layer 112, the first transparency carrier 111, the first antireflection layer 112, colored filter (not shown), the first transparency electrode 113, the first oriented layer 115, the second oriented layer 125, the second antireflection layer 122, the second transparency electrode 123, the second antireflection layer 122, the second transparency carrier 121, the second polaroid 124 and light guide plate 300;
Between the first transparency carrier 111 and the second transparency carrier 121, be provided with sealed plastic box 200, sealed plastic box 200 and the first oriented layer 115 and the closed cavity of the common formation of the second oriented layer 125, be filled with liquid crystal 100 in cavity.
In the liquid crystal display module of said structure, the upper and lower surface of the first transparency carrier 111 upper and lower surfaces and the second transparency carrier 121 is provided with antireflection layer.That is, the 4th kind of embodiment compared with the first embodiment, and difference is, antireflection layer is positioned on all surface of transparency carrier.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims (10)

1. a liquid crystal display module, is characterized in that, comprises the first polaroid, the first transparency carrier, the first transparency electrode, the second transparency electrode, the second transparency carrier, the second polaroid and the light guide plate that set gradually from top to bottom;
Between described the first transparency carrier and the second transparency carrier, be provided with liquid crystal;
Described liquid crystal display module also comprises antireflection layer, and described antireflection layer is arranged in the lower surface of the first transparency carrier upper surface, the first transparency carrier, a place or the many places of the lower surface of the upper surface of the second transparency carrier, the second transparency carrier.
2. liquid crystal display module according to claim 1, is characterized in that, described antireflection layer comprises the first antireflection layer and the second antireflection layer, and described the first antireflection layer is positioned at the first transparency carrier upper surface, and described the second antireflection layer is positioned at the second transparency carrier lower surface.
3. liquid crystal display module according to claim 1, is characterized in that, described antireflection layer comprises the first antireflection layer and the second antireflection layer, and described the first antireflection layer is positioned at the first transparency carrier lower surface, and described the second antireflection layer is positioned at the second transparency carrier upper surface.
4. liquid crystal display module according to claim 1, is characterized in that, described antireflection layer comprises the first antireflection layer and the second antireflection layer;
Described the first transparency carrier upper surface and lower surface are provided with the first antireflection layer;
Described the second transparency carrier upper surface and lower surface are provided with the second antireflection layer.
5. according to the liquid crystal display module described in any one in claim 1-4, it is characterized in that, described antireflection layer is monofilm or multilayer complex films.
6. liquid crystal display module according to claim 5, is characterized in that, described antireflection layer is monofilm.
7. liquid crystal display module according to claim 6, is characterized in that, the refractive index of described monofilm is 1.10-1.40.
8. liquid crystal display module according to claim 5, is characterized in that, described antireflection layer is multilayer complex films, and described multilayer complex films comprises stacked silicon dioxide layer and titanium dioxide layer or stacked silicon dioxide layer and niobium pentaoxide layer.
9. according to the liquid crystal display module described in any one in claim 1-2,6-8, it is characterized in that, described liquid crystal display module also comprises colored filter;
Described colored filter is between the first transparency carrier and the first transparency electrode.
10. according to the liquid crystal display module described in claim 3 or 4, it is characterized in that, described liquid crystal display module also comprises colored filter;
Described colored filter is between the first transparency electrode and the first antireflection layer of the first transparency carrier lower surface.
CN201320672302.4U 2013-10-29 2013-10-29 Liquid crystal display module Expired - Fee Related CN203573055U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320672302.4U CN203573055U (en) 2013-10-29 2013-10-29 Liquid crystal display module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320672302.4U CN203573055U (en) 2013-10-29 2013-10-29 Liquid crystal display module

Publications (1)

Publication Number Publication Date
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Owner name: SHENZHEN BYD ELECTRONIC COMPONENT CO., LTD.

Free format text: FORMER OWNER: BIYADI CO., LTD.

Effective date: 20150828

C41 Transfer of patent application or patent right or utility model
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Effective date of registration: 20150828

Address after: 518119 Guangdong province Shenzhen City Dapeng new Kwai town Yanan Road No. 1 building experimental Byd Co

Patentee after: SHENZHEN BYD ELECTRONIC COMPONENT Co.,Ltd.

Address before: BYD 518118 Shenzhen Road, Guangdong province Pingshan New District No. 3009

Patentee before: BYD Co.,Ltd.

CP01 Change in the name or title of a patent holder

Address after: 518119 Guangdong province Shenzhen City Dapeng new Kwai town Yanan Road No. 1 building experimental Byd Co

Patentee after: Shenzhen helitai photoelectric Co.,Ltd.

Address before: 518119 Guangdong province Shenzhen City Dapeng new Kwai town Yanan Road No. 1 building experimental Byd Co

Patentee before: SHENZHEN BYD ELECTRONIC COMPONENT Co.,Ltd.

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140430

CF01 Termination of patent right due to non-payment of annual fee