CN206684429U

CN206684429U - A kind of color membrane substrates, liquid crystal panel and liquid crystal module

Info

Publication number: CN206684429U
Application number: CN201720527936.9U
Authority: CN
Inventors: 郭文; 周福新
Original assignee: Truly Semiconductors Ltd
Current assignee: Truly Semiconductors Ltd
Priority date: 2017-05-12
Filing date: 2017-05-12
Publication date: 2017-11-28
Anticipated expiration: 2027-05-12

Abstract

The utility model discloses a kind of color membrane substrates, liquid crystal panel and liquid crystal module.The color membrane substrates include the black matrix" of transparent substrates and formation on the transparent substrate, are separated out between the black matrix" in some RGB subpixel areas and are separately filled with RGB quanta point materials；Covered with one layer of shading layer on black matrix" and the RGB quanta point material, the shading layer stops that wavelength passes through less than the light of blue light.The color membrane substrates make the sub-pixels regions of RGB tri- using RGB quanta point materials, and one layer of shading layer is covered on RGB quanta point materials, for stopping that wavelength is less than the light of blue light by preventing from damaging human eye for the shortwave light for exciting RGB quanta point materials luminous.

Description

A kind of color membrane substrates, liquid crystal panel and liquid crystal module

Technical field

It the utility model is related to display field, more particularly to a kind of color membrane substrates, liquid crystal panel and liquid crystal module.

Background technology

At present, color membrane substrates are applied in liquid crystal module, and the backlight used of being arranged in pairs or groups with it is generally white light, backlight hair The white light gone out forms RGB three coloured lights behind the sub-pixels regions of RGB tri- on color membrane substrates, and still, backlight is sent white The blue light that light is typically sent by blue-light LED chip is formed after yellow fluorescent powder, and the color gamut value of this white light is than relatively low.

With the raising that user is required display effect, begin to appear on color membrane substrates and made using quanta point material The sub-pixels regions of RGB tri-, to obtain the RGB three coloured lights of high colour gamut, but the luminous of quanta point material must be by sending out than itself The shorter shortwave light of optical wavelength excites, and therefore, typically uses purple light or ultraviolet light, and the wavelength of purple light or ultraviolet light is short, Energy is high, can penetrate crystalline lens and go directly retina, is changed if purple light or ultraviolet light fail when by quanta point material 100% If RGB three coloured lights, eyes can be caused with very big burden.

Utility model content

In order to solve above-mentioned the deficiencies in the prior art, the utility model provides a kind of color membrane substrates, liquid crystal panel and liquid crystal Module.The color membrane substrates make the sub-pixels regions of RGB tri- using RGB quanta point materials, and are covered on RGB quanta point materials One layer of shading layer, for stopping that wavelength is less than the light of blue light by preventing for exciting the luminous shortwave of RGB quanta point materials Light damages to human eye.

Technical problem to be solved in the utility model is achieved by the following technical programs：

A kind of color membrane substrates, including transparent substrates and form black matrix" on the transparent substrate, the black square Some red subpixel areas, green subpixel areas and blue subpixel areas are separated out between battle array；The red subpixel areas It is interior to be filled with red quantum dot material, it is filled with green quanta point material, the sub- picture of blueness in the green subpixel areas Blue quanta point material is filled with plain region；The black matrix", red quantum dot material, green quanta point material and blueness Covered with one layer of shading layer on quanta point material, the shading layer stops that wavelength passes through less than the light of blue light.

Further, the shading layer stops that purple light or ultraviolet light pass through.

Further, the shading layer is light absorbent or reflectorized material.

Further, the black matrix" is higher than the red quantum dot material, green quanta point material, blue quantum dot Material, and go deep into the shading layer.

Further, the black matrix" and the red quantum dot material, green quanta point material, blue quantum dot material Material flushes.

Further, the shading layer and the black matrix", red quantum dot material, green quanta point material, blueness The first polaroid is provided between quanta point material.

A kind of liquid crystal panel, including above-mentioned color membrane substrates.

A kind of liquid crystal module, including above-mentioned liquid crystal panel and an emission wavelength are less than the backlight of blue light.

Further, the backlight sends purple light or ultraviolet light.

The utility model has the advantages that：The color membrane substrates are filled using RGB quanta point materials and make RGB tri- Sub-pixels region, in use, the backlight that can be shorter than blue light with emission wavelength is mutually arranged in pairs or groups in liquid crystal module, to obtain high color The RGB three coloured lights in domain；And one layer of shading layer is covered on RGB quanta point materials, for stopping the shortwave light do not changed By preventing from damaging human eye.

Brief description of the drawings

Fig. 1 is the schematic diagram of color membrane substrates provided by the utility model；

Fig. 2 is the schematic diagram of another color membrane substrates provided by the utility model；

Fig. 3 is the schematic diagram of another color membrane substrates provided by the utility model；

Fig. 4 is the schematic diagram of liquid crystal panel provided by the utility model；

Fig. 5 is the schematic diagram of another liquid crystal panel provided by the utility model；

Fig. 6 is the schematic diagram of liquid crystal module provided by the utility model.

Embodiment

The utility model is described in detail with reference to the accompanying drawings and examples.

Embodiment one

As illustrated in fig. 1 and 2, a kind of color membrane substrates, including transparent substrates 1 and form black in the transparent substrates 1 Matrix 2, some red subpixel areas, green subpixel areas and blue subpixel areas are separated out between the black matrix" 2；Institute State and red quantum dot material 31 is filled with red subpixel areas, green quantum dot is filled with the green subpixel areas Material 32, the blue subpixel areas is interior to be filled with blue quanta point material 33；The black matrix" 2, red quantum dot material Stop ripple covered with one layer of shading layer 4, the shading layer 4 on material 31, green quanta point material 32 and blue quanta point material 33 The long light less than blue light passes through.

The color membrane substrates are filled using RGB quanta point materials 3 and make the sub-pixels regions of RGB tri-, in liquid crystal module In use, the backlight that can be shorter than blue light with emission wavelength is mutually arranged in pairs or groups, preferably mutually being arranged in pairs or groups with purple light or ultraviolet light backlight makes With to obtain the RGB three coloured lights of high colour gamut；And on RGB quanta point materials 3 cover one layer of shading layer 4, for stop not by The shortwave light of conversion is by preventing from damaging human eye；Preferably, the shading layer 4 stops that purple light or ultraviolet light pass through.

In addition, the shading layer 4 can also play a part of sealing RGB quanta point materials 3, prevent RGB quanta point materials 3 from growing Time and the moisture in air, oxidation and fail, cause light conversion ratio to decline.

The shading layer 4 can be light absorbent or reflectorized material, and the light of blue light is less than for absorption or reflection wavelength Line, preferably absorb or reflect purple light or ultraviolet light；The shading layer 4 is preferably reflectorized material, can be short by what is do not changed Glistening light of waves line is reflected back in RGB quanta point materials 3 again carries out two times transfer.

As shown in figure 1, the black matrix" 2 can be higher than the red quantum dot material 31, green quanta point material 32, Blue quanta point material 33, and go deep into the shading layer 4；Or as shown in Fig. 2 the black matrix" 2 and the amount of red Son point material 31, green quanta point material 32, blue quanta point material 33 flush, and preferably, as shown in figure 3, the light blocking Set between layer 4 and the black matrix" 2, red quantum dot material 31, green quanta point material 32, blue quanta point material 33 There is the first polaroid 5.

Embodiment two

As shown in Figures 4 and 5, a kind of liquid crystal panel, including the coloured silk described in the array base palte 6 and embodiment one being oppositely arranged Ilm substrate, liquid crystal material layer 8 is filled between the array base palte 6 and color membrane substrates；RGB quantum dots on the color membrane substrates Material 3 is located remotely from the one side of the array base palte 6；It is inclined that the one side of the array base palte 6 away from color membrane substrates is provided with second Mating plate 7.

Wherein, as shown in figure 4, first polaroid 5 can between shading layer 4 and RGB quanta point materials 3, or Person, as shown in figure 5, first polaroid 5 is located in one side of the shading layer 4 away from RGB quanta point materials.

Embodiment three

As shown in fig. 6, a kind of liquid crystal module, including liquid crystal panel described in embodiment two and an emission wavelength are less than The backlight of blue light, it is preferably but not limited to be pasted together by anti-dazzling screen 9 between the liquid crystal panel and backlight.

Preferably, the backlight sends purple light or ultraviolet light.

The light emitting source includes framework 10 and the light guide plate 11 being arranged in the framework 10, the light guide plate 11 enter light Face is provided with lamp bar 12；The emission wavelength of the lamp bar 12 is shorter than blue light, preferably purple light or ultraviolet light；The light guide plate 11 It is provided with an at least optical film 14 on exiting surface, in the present embodiment, diffusion is disposed with the exiting surface of the light guide plate 11 Film, lower bright enhancement film and upper bright enhancement film, certainly, the type and quantity of the optical film 14 should according to demand depending on, should not be as Limit；Reflector plate 13 is provided with the one side of the light guide plate 11 away from exiting surface.

The anti-dazzling screen 9 is arranged on the framework 10 of backlight between liquid crystal panel, preferably two-sided to have viscosity, its face Be black to the one side of the liquid crystal panel, its towards the one side of the backlight be black, white or other colors.

Embodiment described above only expresses embodiment of the present utility model, and its description is more specific and detailed, but simultaneously Therefore the limitation to the utility model patent scope can not be interpreted as, as long as using equivalent substitution or the form of equivalent transformation institute The technical scheme of acquisition, it all should fall within the scope of protection of the utility model.

Claims

1. a kind of color membrane substrates, including transparent substrates and black matrix" on the transparent substrate is formed, the black matrix" Between be separated out some red subpixel areas, green subpixel areas and blue subpixel areas；In the red subpixel areas Filled with red quantum dot material, green quanta point material, the blue subpixels are filled with the green subpixel areas Blue quanta point material is filled with region；It is characterized in that：The black matrix", red quantum dot material, green quantum dot Covered with one layer of shading layer on material and blue quanta point material, the shading layer stops that wavelength passes through less than the light of blue light.

2. color membrane substrates according to claim 1, it is characterised in that：The shading layer stops that purple light or ultraviolet light pass through.

3. color membrane substrates according to claim 1, it is characterised in that：The shading layer is light absorbent or reflectorized material.

4. color membrane substrates according to claim 1, it is characterised in that：The black matrix" is higher than the red quantum dot material Material, green quanta point material, blue quanta point material, and go deep into the shading layer.

5. color membrane substrates according to claim 1, it is characterised in that：The black matrix" and the red quantum dot material Material, green quanta point material, blue quanta point material flush.

6. color membrane substrates according to claim 5, it is characterised in that：The shading layer and the black matrix", amount of red Son is selected is provided with the first polaroid between material, green quanta point material, blue quanta point material.

A kind of 7. liquid crystal panel, it is characterised in that：Including any described color membrane substrates in claim 1-6.

A kind of 8. liquid crystal module, it is characterised in that：It is less than indigo plant including the liquid crystal panel described in claim 7 and an emission wavelength The backlight of light.

9. liquid crystal module according to claim 8, it is characterised in that：The backlight sends purple light or ultraviolet light.