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.
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.