CN207752275U - A kind of liquid crystal display - Google Patents
A kind of liquid crystal display Download PDFInfo
- Publication number
- CN207752275U CN207752275U CN201721908707.8U CN201721908707U CN207752275U CN 207752275 U CN207752275 U CN 207752275U CN 201721908707 U CN201721908707 U CN 201721908707U CN 207752275 U CN207752275 U CN 207752275U
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- Prior art keywords
- liquid crystal
- layer
- quantum dot
- polaroid
- crystal display
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Abstract
The utility model discloses a kind of liquid crystal displays,Including the upper surface of setting gradually plate and lower panel,Fill area is formed between the top panel and the lower panel,Liquid crystal is filled in the fill area,The top panel includes the upper polaroid set gradually,Upper insulating substrate,Colored filter and electrode layer,The lower panel includes the thin film transistor (TFT) set gradually,Lower insulating substrate,Down polaroid and backlight provide unit,Carbon nanotube film layer in down polaroid has good mechanical strength,Light transmittance and thermal stability,Light transmittance can be increased while protecting polyvinyl alcohol layer,The polaroid being prepared has higher polarizing effectiveness and can use at relatively high temperatures,Quantum dot layer in polaroid has luminous function and cementation,Increase the stability of polaroid structure,Since the light that quantum dot layer is sent out has the advantages that excitation purity is high,Therefore the colour gamut and color restoration capability of liquid crystal display can be significantly increased.
Description
Technical field
The utility model is related to field of liquid crystal display, more particularly to a kind of liquid crystal display.
Background technology
The liquid crystal layer that liquid crystal display generally includes upper and lower surfaces plate and is arranged between two panels at present, upper and lower
It is further typically provided with field on panel and generates electrode, such as pixel electrode, public electrode, by application voltage shows up generation electrode
Electric field is generated in the liquid crystal layer, and then controls the direction of liquid crystal molecule, to control the polarization of incident light to show image.Tradition
Transmission type lcd device show image using the backlight on rear side of liquid crystal cell, from backlight radiation on polaroid it is wide about
There is half to be absorbed, cause light efficiency and display brightness relatively low, existing liquid crystal display usually avoids making in the preparation in addition
With the light emitting diode of transmitting high energy shortwave blue light, it is relatively low that but there is display color gamuts while reducing to eye injury
Defect.
Utility model content
In response to the deficiencies of the prior art, the technical problem to be solved by the utility model is to provide a kind of light efficiency height, colors
The higher liquid crystal display in domain.
Technical solution adopted in the utility model is：
The utility model provides a kind of liquid crystal display, including the upper surface of sets gradually plate and lower panel, the top panel
Form fill area between the lower panel, be filled with liquid crystal in the fill area, the top panel include set gradually it is upper
Polaroid, upper insulating substrate, colored filter and electrode layer, the lower panel include the thin film transistor (TFT) set gradually, it is lower absolutely
Edge substrate, down polaroid and backlight provide unit, and the down polaroid includes the protection film layer set gradually, carbon nano-tube film
Layer, polyvinyl alcohol layer, carbon nanotube film layer and quantum dot layer, the quantum dot layer include pressure sensitive adhesive and are scattered in pressure sensitive adhesive
There is the side of quantum dot layer to be bonded the lower insulating substrate for quantum dot, the down polaroid.
Preferably, carbon nanotube is single-walled carbon nanotube in the carbon nanotube film layer.
Further, the quantum dot is core-shell type quantum dot.
Further, the core-shell type quantum dot includes luminous nucleon and shell, the luminous nuclear material be CdSe,
Cd2SeTe、InAs、InP、Cd2At least one of SSE, the Shell Materials are at least one in CdS, ZnSe, ZnO, ZnS
Kind.
Further, the thickness of the polyvinyl alcohol layer is 20~30 μm.
The utility model has the beneficial effects that：
The utility model provides a kind of liquid crystal display, and the carbon nanotube film layer in down polaroid has preferable light transmission
Rate so that there is polaroid higher polarizing effectiveness, the light that quantum dot layer is sent out to have the advantages that excitation purity is high, can be substantially
Degree improves the colour gamut of liquid crystal display.
Description of the drawings
Fig. 1 is the structural schematic diagram of the liquid crystal display of the utility model；
Fig. 2 is the structural schematic diagram of down polaroid in the utility model liquid crystal display.
Specific implementation mode
The technique effect of the design of the utility model, concrete structure and generation is carried out below with reference to embodiment and attached drawing
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
The other embodiment that art personnel are obtained without creative efforts belongs to the model of the utility model protection
It encloses.Each technical characteristic in the utility model creation, can be with combination of interactions under the premise of not conflicting conflict.
Referring to Fig. 1 and Fig. 2, the utility model provides a kind of liquid crystal display, including the upper surface of sets gradually plate 1 and following
Plate 2 forms fill area, liquid crystal 3, the top panel is filled in the fill area between the top panel 1 and the lower panel 2
Including upper polaroid 11, upper insulating substrate 12, colored filter 13 and the electrode layer 14 set gradually, the lower panel include according to
Thin film transistor (TFT) 21, lower insulating substrate 22, down polaroid 23 and the backlight of secondary setting provide unit 24, and the backlight provides unit
24 to provide backlight, and the down polaroid 23 includes the protection film layer 4, carbon nanotube film layer 50, polyvinyl alcohol set gradually
Layer 6, carbon nanotube film layer 51 and quantum dot layer 7, the quantum dot layer 7 include pressure sensitive adhesive and the quantum being scattered in pressure sensitive adhesive
There is the side of quantum dot layer 7 to be bonded the lower insulating substrate 22 for point, the down polaroid 23, and the upper insulating substrate 12 is under
Insulating substrate 22 is usually glass substrate, and the electrode layer 14 is usually ITO layer.
Preferably, interval body 8 is additionally provided in the fill area, to keep the uniform thickness of fill area liquid crystal layer
It is constant.Preferably, carbon nanotube selects single-walled carbon nanotube, institute in carbon nanotube film layer described in the utility model down polaroid
It states quantum dot and selects core-shell type quantum dot, the core-shell type quantum dot includes luminous nucleon and shell, and luminous nuclear material can be
CdSe、Cd2SeTe、InAs、InP、Cd2At least one of SSE, Shell Materials can be CdS, ZnSe, ZnO, ZnS in extremely
The thickness of few one kind, polyvinyl alcohol layer described in down polaroid is 20~30 μm.
Carbon nanotube film layer in the utility model in down polaroid has good mechanical strength, light transmittance and thermostabilization
Property, light transmittance can be increased while protecting polyvinyl alcohol layer, the polaroid being prepared have higher polarizing effectiveness and
It can use at relatively high temperatures, the quantum dot layer in polaroid has luminous function and cementation, increases polaroid knot
The stability of structure can significantly increase liquid crystal since the light that quantum dot layer is sent out has the advantages that excitation purity is high
Show the colour gamut and color restoration capability of device.
Claims (5)
1. a kind of liquid crystal display, which is characterized in that including the upper surface of setting gradually plate and lower panel, the top panel with it is described
Form fill area between lower panel, be filled with liquid crystal in the fill area, the top panel include the upper polaroid set gradually,
Upper insulating substrate, colored filter and electrode layer, the lower panel include the thin film transistor (TFT) set gradually, lower insulating substrate,
Down polaroid and backlight provide unit, and the down polaroid includes the protection film layer set gradually, carbon nanotube film layer, polyethylene
Alcohol layer, carbon nanotube film layer and quantum dot layer, the quantum dot layer include pressure sensitive adhesive and the quantum dot that is scattered in pressure sensitive adhesive, institute
It states side of the down polaroid with quantum dot layer and is bonded the lower insulating substrate.
2. liquid crystal display according to claim 1, which is characterized in that carbon nanotube is single in the carbon nanotube film layer
Wall carbon nano tube.
3. liquid crystal display according to claim 2, which is characterized in that the quantum dot is core-shell type quantum dot.
4. thoroughly doing away with the liquid crystal display described in claim 3, which is characterized in that the core-shell type quantum dot includes luminous nucleon and shell
Layer, the luminous nuclear material are CdSe, Cd2SeTe、InAs、InP、Cd2At least one of SSE, the Shell Materials be CdS,
At least one of ZnSe, ZnO, ZnS.
5. liquid crystal display according to claim 4, which is characterized in that the thickness of the polyvinyl alcohol layer is 20~30 μ
m。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721908707.8U CN207752275U (en) | 2017-12-30 | 2017-12-30 | A kind of liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721908707.8U CN207752275U (en) | 2017-12-30 | 2017-12-30 | A kind of liquid crystal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207752275U true CN207752275U (en) | 2018-08-21 |
Family
ID=63151810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721908707.8U Active CN207752275U (en) | 2017-12-30 | 2017-12-30 | A kind of liquid crystal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207752275U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021103199A1 (en) * | 2019-11-28 | 2021-06-03 | Tcl华星光电技术有限公司 | Backlight module and display device |
-
2017
- 2017-12-30 CN CN201721908707.8U patent/CN207752275U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021103199A1 (en) * | 2019-11-28 | 2021-06-03 | Tcl华星光电技术有限公司 | Backlight module and display device |
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