CN110109212A - A kind of polaroid and liquid crystal display device - Google Patents
A kind of polaroid and liquid crystal display device Download PDFInfo
- Publication number
- CN110109212A CN110109212A CN201910409501.8A CN201910409501A CN110109212A CN 110109212 A CN110109212 A CN 110109212A CN 201910409501 A CN201910409501 A CN 201910409501A CN 110109212 A CN110109212 A CN 110109212A
- Authority
- CN
- China
- Prior art keywords
- polaroid
- liquid crystal
- substrate
- metal wire
- wire grid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3058—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state comprising electrically conductive elements, e.g. wire grids, conductive particles
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133528—Polarisers
Abstract
The present invention relates to a kind of polaroid and liquid crystal display devices, wherein the polaroid includes substrate, metal wire grid layer and hyaline layer.On the one hand, the present invention prepares metal wire grid layer by nanometer embossing on substrate, and fills hyaline layer in the metal wire grid layer, so as to improve the transmitance of polaroid；On the other hand, related polaroid is applied to liquid crystal display device by the present invention, so as to improve the penetrance of liquid crystal display device.
Description
Technical field
The present invention relates to field of display technology, and in particular to a kind of polaroid and liquid crystal display device.
Background technique
Display device can be transformed into the data of computer various texts, number, symbol or intuitive image and show
Come, and can use the input tools such as keyboard and order or data is inputted computer, by system hardware and software at any time
Increase, revise, converting display content.Display device according to display device used be divided into plasma, liquid crystal, light emitting diode and
The types such as cathode-ray tube.
The working principle of CRT (abbreviation of Cathode Ray Tube) cathode-ray tube display is switched on rear filament hair
Heat, cathode are excited, and launch electron stream, and acceleration of the electron stream by the inner metal layer with high voltage is poly- by lens
Coke forms superfine electron beam, hits on fluorescent screen, and fluorescent powder is shone by after high-speed impact.
LCD (abbreviation of Liquid Crystal Display) liquid crystal display.It is entirely different with the principle of CRT,
The construction of LCD is that liquid crystal cell is placed in the parallel glass substrate of two panels, and TFT (film crystal is arranged on lower baseplate glass
Pipe), CF (colored filter) is set on upper substrate glass.The LCD of mainstream is TFT-LCD (thin film transistor liquid crystal display at present
Device), it is to be expanded by the development of original LCD technology.
Wherein in the active liquid crystal display of TFT-LCD, each sub-pixel has a TFT, grid (Gate) connection
To horizontal scanning line, drain electrode (Drain) is connected to the data line of vertical direction, and source electrode (Source) is then connected to pixel electrode.
Apply enough voltage on horizontal scanning line, all TFT on this horizontal scanning line can be made to open, at this time this level
Pixel electrode in scan line can be connected to the data line in vertical direction, so that the display signal voltage on data line is written
Pixel is changed to control the rotation direction of liquid crystal molecule by the signal on TFT with voltage, to reach each pixel of control
Reach display purpose whether polarised light is emitted.TFT liquid crystal is that each pixel is designed with a semiconductor switch, has been accomplished with this
Complete one pixel of individual control, liquid crystal material are sandwiched between TFT glassy layer and color filter layer, are stimulated by changing
The voltage value of liquid crystal and then the rotation direction for controlling liquid crystal molecule, to reach whether controlling the outgoing of each pixel polarised light
It shows purpose, controls the light intensity and color finally occurred.
Transparent display screen (Transparent Display) is a kind of display technology risen in recent years, because its is unique
Transparence display function has attracted the extensive concern of people.With the development of the times, transparence display technology greatly expands display and answers
Scene and range, such as commercial building, goods showing cabinet, automatic vending machine, showcase etc..However, current transparent LCD
Used in be extinction type polaroid, environment light only has 45% or so by transmitance after this polaroid.Therefore it needs to seek
A kind of novel polaroid has solved the above problems.
Summary of the invention
It is an object of the present invention to provide a kind of polaroid and liquid crystal display devices, are able to solve current polaroid
The problems such as transmitance is low.
To solve the above-mentioned problems, an embodiment of the invention provides a kind of polaroid, including substrate, gold
Belong to wire-grid layer and hyaline layer.Wherein the wire grating layer is set on the substrate；The metal wire grid layer is far from described
One side surface of substrate is equipped with wiregrating, and the wiregrating is spaced apart from each other setting；The hyaline layer is set in the metal wire grid layer.
Further, wherein the width range of the wiregrating is 50-150nm.
Further, wherein the distance between described wiregrating range is 50-150nm.
Further, wherein the depth bounds of the wiregrating are 50-150nm.
Further, wherein the composition material of the wire grating layer includes one of aluminium, chromium, gold and nickel.
Further, wherein the substrate includes one of glass substrate and flexible substrate.
Further, wherein the flexible substrate includes polyethylene film, polypropylene screen, polystyrene film, polyimide film
One of with polycarbonate membrane.
Further, wherein the composition material of the hyaline layer includes machine silicon resinoid, acrylic resin, epoxies tree
One of rouge and polyurethane.
Further, wherein the wire grating layer is prepared on the substrate by nanometer embossing.
Another embodiment of the invention additionally provides a kind of liquid crystal display device, including: down polaroid, colour
Optical filter, liquid crystal and upper polaroid.Wherein the down polaroid is the polaroid of the present invention；The colored filter
Mating plate is set in the down polaroid；The liquid crystal is set between the down polaroid and the colored filter；It is described
Upper polaroid is set to the colorized optical filtering on piece, and the upper polaroid is the polaroid of the present invention.
The invention has the advantages that the present invention relates to a kind of polaroid and liquid crystal display devices, on the one hand, the present invention is by receiving
Rice stamping technique prepares metal wire grid layer on substrate, and fills hyaline layer in the metal wire grid layer, so as to improve inclined
The transmitance of mating plate；On the other hand, related polaroid is applied to liquid crystal display device by the present invention, so as to improve liquid crystal
The penetrance of showing device.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram of polaroid of the present invention.
Fig. 2 is the structural schematic diagram of liquid crystal display device of the present invention.
Component mark is as follows in figure:
100, polaroid 101, substrate
102, metal wire grid layer 103, hyaline layer
200, liquid crystal 300, colored filter
Specific embodiment
Below in conjunction with Figure of description, the preferred embodiments of the present invention are described in detail, with complete to those of skill in the art
It is whole to introduce technology contents of the invention, prove that the present invention can be implemented with citing, so that technology contents disclosed by the invention are more
It is clear, so that will more readily understand how implement the present invention by those skilled in the art.However the present invention can pass through many differences
The embodiment of form emerges from, and protection scope of the present invention is not limited only to the embodiment mentioned in text, Examples below
The range that is not intended to limit the invention of explanation.
The direction term that the present invention is previously mentioned, for example, "upper", "lower", "front", "rear", "left", "right", "inner", "outside", "
Side " etc. is only the direction in attached drawing, and direction term used herein is of the invention for explanation and illustration, rather than is used
To limit the scope of protection of the present invention.
In the accompanying drawings, the identical component of structure is indicated with same numbers label, everywhere the similar component of structure or function with
Like numeral label indicates.In addition, in order to facilitate understanding and description, the size and thickness of each component shown in the drawings are any
It shows, the present invention does not limit the size and thickness of each component.
When certain components, when being described as " " another component "upper", the component can be placed directly within described another group
On part；There may also be an intermediate module, the component is placed on the intermediate module, and the intermediate module is placed in another group
On part.When a component is described as " installation is extremely " or " being connected to " another component, the two can be understood as direct " installation "
Or " connection " or a component pass through an intermediate module " installation is extremely " or " being connected to " another component.
Embodiment 1
As shown in Figure 1, a kind of polaroid 100 is present embodiments provided, including substrate 101, metal wire grid layer
102 and hyaline layer 103.Wherein the wire grating layer 102 is set on the substrate 101, specifically, the wire grating
Layer 102 is prepared on the substrate by nanometer embossing；The hyaline layer 103 is set to the metal wire grid layer
On 102.
Wherein the wire grating layer 102 is equipped with wiregrating far from 101 1 side surface of substrate, and the wiregrating is mutual
Every setting；Specifically, wherein the width range of the wiregrating is 50-150nm, wherein the distance between described wiregrating range is
50-150nm, wherein the depth bounds of the wiregrating are 50-150nm.Wiregrating is set by interval, forms patterned metal wire
Grid layer 102, to improve the transmitance of polaroid 100.
Wherein the composition material of the wire grating layer 102 includes any one in aluminium, chromium, gold and nickel.Thus it is made
Metal wire grid layer 102 can achieve the effect of excellent raising light transmission rate.
Wherein the substrate 101 can be glass substrate, be also possible to flexible substrate.Specifically, the wherein flexible liner
Bottom can be polyethylene film, polypropylene screen, polystyrene film, polyimide film, any one in polycarbonate membrane.Thus may be used
To improve the optical transmittance of the polaroid 100.
Wherein the hyaline layer 103 is filled the gap between the wiregrating and is covered in the metal wire grid layer 102.Institute
It includes any one in machine silicon resinoid, acrylic resin, epoxylite and polyurethane for stating the composition material of hyaline layer 103
Kind.Thus manufactured hyaline layer 103 can be very good to prevent the contact of metal wire grid layer 102 with extraneous steam and oxygen, thus
Increase the service life of metal wire grid layer 102.
Embodiment 2
As shown in Fig. 2, present embodiment additionally provides a kind of liquid crystal display device, and including: down polaroid, colored filter
Mating plate 200, liquid crystal 300 and upper polaroid.The colored filter 200 is set in the down polaroid；The liquid crystal 300
It is set between the down polaroid and the colored filter 200；The upper polaroid is set to the colored filter 200
On.Wherein the down polaroid and upper polaroid are polaroid 100 described in embodiment 1.It is possible thereby to increase liquid crystal
The transmitance of showing device, to expand the application scenarios and range of liquid crystal display device.
Polaroid provided by the present invention and liquid crystal display device are described in detail above.It should be understood that this paper institute
The illustrative embodiments stated should be to be considered only as descriptive, be used to help understand method and its core concept of the invention,
And it is not intended to restrict the invention.The description of features or aspect should be usually considered in each illustrative embodiments applicable
Similar features or aspects in other exemplary embodiments.Although reference example embodiment describes the present invention, can build
It discusses those skilled in the art and carries out various change and change.The invention is intended to cover in the scope of the appended claims
These variations and change, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all
It is included within protection scope of the present invention.
Claims (10)
1. a kind of polaroid characterized by comprising
Substrate；
Metal wire grid layer, the metal wire grid layer are set on the substrate；
Wherein the wire grating layer is equipped with wiregrating far from one side surface of substrate, and the wiregrating is spaced apart from each other setting；With
And
Hyaline layer, the hyaline layer are set in the metal wire grid layer.
2. polaroid according to claim 1, which is characterized in that the width range of the wiregrating is 50-150nm.
3. polaroid according to claim 1, which is characterized in that the distance between described wiregrating range is 50-150nm.
4. polaroid according to claim 1, which is characterized in that the depth bounds of the wiregrating are 50-150nm.
5. polaroid according to claim 1, which is characterized in that the composition material of the metal wire grid layer include aluminium, chromium,
One of gold and nickel.
6. polaroid according to claim 1, which is characterized in that the substrate includes in glass substrate and flexible substrate
It is a kind of.
7. polaroid according to claim 6, which is characterized in that the flexible substrate include polyethylene film, polypropylene screen,
One of polystyrene film, polyimide film and polycarbonate membrane.
8. polaroid according to claim 1, which is characterized in that the composition material of the hyaline layer includes machine silicon class tree
One of rouge, acrylic resin, epoxylite and polyurethane.
9. polaroid according to claim 1, which is characterized in that the metal wire grid layer is prepared by nanometer embossing
On the substrate.
10. a kind of liquid crystal display device characterized by comprising
Down polaroid, the down polaroid are polaroid described in claim 1；
Colored filter, the colored filter are set in the down polaroid；
Liquid crystal, the liquid crystal are set between the down polaroid and the colored filter；
Upper polaroid, the upper polaroid are set to the colorized optical filtering on piece, and the upper polaroid is described in claim 1
Polaroid.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910409501.8A CN110109212A (en) | 2019-05-17 | 2019-05-17 | A kind of polaroid and liquid crystal display device |
| PCT/CN2019/089843 WO2020232750A1 (en) | 2019-05-17 | 2019-06-03 | Polarizer and liquid crystal display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910409501.8A CN110109212A (en) | 2019-05-17 | 2019-05-17 | A kind of polaroid and liquid crystal display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110109212A true CN110109212A (en) | 2019-08-09 |
Family
ID=67490482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910409501.8A Pending CN110109212A (en) | 2019-05-17 | 2019-05-17 | A kind of polaroid and liquid crystal display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110109212A (en) |
| WO (1) | WO2020232750A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108241187B (en) * | 2016-12-23 | 2024-03-15 | 苏州星烁纳米科技有限公司 | Quantum dot polaroid, liquid crystal panel and liquid crystal display device |
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2019
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- 2019-06-03 WO PCT/CN2019/089843 patent/WO2020232750A1/en active Application Filing
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| Publication number | Publication date |
|---|---|
| WO2020232750A1 (en) | 2020-11-26 |
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