CN108535906A - A kind of PDLC components, production method, display assembly and terminal - Google Patents
A kind of PDLC components, production method, display assembly and terminal Download PDFInfo
- Publication number
- CN108535906A CN108535906A CN201810523184.8A CN201810523184A CN108535906A CN 108535906 A CN108535906 A CN 108535906A CN 201810523184 A CN201810523184 A CN 201810523184A CN 108535906 A CN108535906 A CN 108535906A
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- conductive layer
- substrate
- daughter board
- liquid crystal
- pdlc components
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- 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
- G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
-
- 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
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
-
- 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
-
- 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
- G02F1/1343—Electrodes
- G02F1/13439—Electrodes characterised by their electrical, optical, physical properties; materials therefor; method of making
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Dispersion Chemistry (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of PDLC components and preparation method thereof, including：It is divided into the raw material composite plate of multiple daughter boards, the raw material composite plate is by first substrate, second substrate, the first conductive layer for being plated in the first substrate upper surface, it is plated in the second conductive layer of the second substrate lower surface, the liquid crystal polymer between first conductive layer and second conductive layer is combined；Control switch and transformer are respectively connected between first substrate and second substrate in each daughter board；When being closed the control switch of some daughter board, under the driving of current daughter board transformer, the liquid crystal in liquid crystal polymer in the current daughter board twists, and incident ray makes the liquid crystal polymer be changed into transparent state by the liquid crystal polymer.PDLC components of offer of the present invention and preparation method thereof improve the contrast of display.The present invention also provides；A kind of display assembly and terminal have above-mentioned advantageous effect.
Description
Technical field
The present invention relates to LCD Technology fields, more particularly to the making side of a kind of PDLC components, PDLC components
Method, a kind of display assembly and terminal.
Background technology
Contrast refer in piece image light and shade region it is most bright it is white and most dark it is black between different brightness levels measurement；
Contrast is an important indicator of liquid crystal display.
Light that liquid crystal display in the prior art is sent out in black picture area backlight or some can pass through liquid
Crystal display causes the brightness of black picture higher, to keep the contrast of liquid crystal display relatively low.
In summary as can be seen that the contrast for how improving liquid crystal display is that have problem to be solved at present.
Invention content
The object of the present invention is to provide a kind of PDLC components and preparation method thereof, have solved liquid crystal display in the prior art
The relatively low problem of contrast.The present invention also provides a kind of display assembly and terminals, have above-mentioned advantageous effect.
In order to solve the above technical problems, the present invention provides a kind of PDLC components, including：It is divided into the raw material of multiple daughter boards
Composite plate, the raw material composite plate by first substrate, second substrate, the first conductive layer for being plated in the first substrate upper surface,
It is plated in the second conductive layer of the second substrate lower surface, the liquid between first conductive layer and second conductive layer
Crystalline polymer is combined；Control switch and transformer are respectively connected between first substrate and second substrate in each daughter board；
When being closed the control switch of some daughter board, under the driving of current daughter board transformer, the polymerizable mesogenic in the current daughter board
Liquid crystal in object twists, and incident ray makes the liquid crystal polymer be changed into transparent state by the liquid crystal polymer.
Preferably, the first substrate and the second substrate are pet substrate.
Preferably, first conductive layer and second conductive layer are ITO nesa coating.
The present invention also provides a kind of production methods of PDLC components, including：First substrate is made, in the first substrate
Upper surface plate the first conductive layer；Second substrate is made, the second conductive layer is plated in the lower surface of the second substrate；By institute
The first conductive layer daughter board that the first conductive layer is divided into predetermined number is stated, for the etching of each first conductive layer daughter board and current daughter board
Corresponding etched circuit；According to the division result of first conductive layer, second conductive layer is divided into corresponding pre-
If the second conductive layer daughter board of number, etched circuit corresponding with current daughter board is etched for each second conductive layer daughter board；Institute
It states the first conductive layer and second conductive layer is completed after etching, applied between first conductive layer and second conductive layer
Cloth liquid crystal polymer；Transformer and control are connected between first conductive layer and second conductive layer in each daughter board
System switch.
Preferably, the first substrate and the second substrate are pet substrate.
Preferably, first conductive layer and second conductive layer are transparent conductive film.
The present invention also provides a kind of display assemblies, including：Backlight；Be compound in the backlight upper layer such as claim
PDLC components described in 1 to 3；The down polaroid being compound on the PDLC components；The bottom sheet being compound in the down polaroid
TFT glass；The upper piece TFT glass being compound on the bottom sheet TFT glass；The upper polarisation being compound on upper piece TFT glass
Piece.
Preferably, further include：Cover sheet, the cover sheet are bonded in the upper polaroid upper layer by optical cement.
Preferably, when the control switch of pre-selection daughter board is off in the PDLC components, the back of the body is photoemissive
Light cannot be by liquid crystal polymer in the PDLC components, and it is black picture to make the display picture in the daughter board.
The present invention also provides a kind of terminals, including a kind of above-mentioned display assembly.
PDLC components provided by the present invention, including it is divided into the raw material composite plate of multiple daughter boards；The raw material composite plate
By first substrate, second substrate, the first conductive layer for being plated in the first substrate upper surface, it is plated in the second substrate lower surface
The second conductive layer, the liquid crystal polymer between first conductive layer and second conductive layer is combined.It is each
Control switch and transformer are respectively connected between first substrate and second substrate in daughter board.When the control for being closed some daughter board
After switch, the first conductive layer of ground and second conductive layer are powered in current daughter board, in the liquid crystal polymer of the current daughter board
Liquid crystal twist under transformer driving, incident ray can keep the liquid crystal poly- by the liquid crystal polymer
Closing object becomes transparent state.When the control of current daughter board switch is disconnects, light incidence does not pass through the PDLC components
Liquid crystalline polymer layer to which the display area of the current daughter board is black picture, and projects without light, solves existing skill
The black picture of liquid crystal display still has light that can pass through in art, the problem for causing liquid crystal display contrast low.The present invention
The PDLC components provided, can control the light of display backlight regional area by and cut-off, allow display black picture
Zonal ray can not pass through, to increase the contrast of display.
Description of the drawings
It, below will be to embodiment or existing for the clearer technical solution for illustrating the embodiment of the present invention or the prior art
Attached drawing is briefly described needed in technology description, it should be apparent that, the accompanying drawings in the following description is only this hair
Some bright embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is a kind of daughter board distribution map of PDLC components provided by the present invention；
Fig. 2 is a kind of daughter board structure chart of PDLC components provided by the present invention；
Fig. 3 is the index path when control switch of the daughter board of PDLC components provided by the present invention is closed；
Fig. 4 is the index path when control switch of the daughter board of PDLC components provided by the present invention is closed；
Fig. 5 is a kind of flow chart of specific embodiment of the production method of PDLC components provided by the present invention；
Fig. 6 is a kind of structure chart of display provided in an embodiment of the present invention.
Specific implementation mode
Core of the invention is to provide a kind of PDLC components and preparation method thereof, improves the contrast of display.This hair
It is bright to additionally provide a kind of display assembly and terminal, there is above-mentioned advantageous effect.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
It please refers to Fig.1 and Fig. 2, Fig. 1 is a kind of daughter board distribution map of PDLC components provided by the present invention；Fig. 2 is this hair
A kind of daughter board structure chart of bright provided PDLC components；
The PDLC components that this implementation is provided, including it is divided into the raw material composite plate of multiple daughter boards, the raw material composite plate
First substrate, second substrate, the first conductive layer for being plated in the first substrate upper surface, are plated in the second substrate lower surface
Second conductive layer, the liquid crystal polymer between first conductive layer and second conductive layer.
Control switch is respectively connected between the first substrate and the second substrate of each daughter board of the raw material composite plate
And transformer, when being closed the control switch of some daughter board, under the driving of current daughter board transformer, in the current daughter board
Liquid crystal in liquid crystal polymer twists, and incident ray makes the liquid crystal polymer be changed by the liquid crystal polymer
Transparent state.
In the present embodiment, the first substrate and the second substrate can be PET (polyethylene terephthalates
Ester) plastic basis material.
First conductive layer and second conductive layer can be ITO (tin indium oxide) transparent conductive film.
As shown in figure 3, when the control of some daughter board of the PDLC components switchs disconnection, incident ray cannot be by working as
Liquid crystal polymer in preceding daughter board, therefore the display black picture of the current daughter board.
As shown in figure 4, when the control of some daughter board of the PDLC components switchs closure, under the driving of transformer,
The the first transparent conductive film and the second transparent conductive film of current daughter board are powered, the current daughter board liquid crystal polymer
In liquid crystal twist, so that the light in the current sub-tile areas is passed through the liquid crystal polymer.
The PDLC components that the present embodiment is provided, can control backlight part light by and cut-off, make display
The light of black picture area can not pass through, to increase the contrast of display.
Referring to FIG. 5, Fig. 5 is a kind of flow of specific embodiment of the production method of PDLC components provided by the present invention
Figure；Concrete operation step is as follows：
Step S501：First substrate is made, the first conductive layer is plated in the upper surface of the first substrate；
Select PET plastic substrate as the base material of the first substrate；It is default size by the PET plastic substrate cut
As first substrate.First conductive layer is transparent conductive film.
Step S502：Second substrate is made, the second conductive layer is plated in the lower surface of the second substrate；
The second substrate is PET plastic substrate.Second conductive layer is transparent conductive film.
Step S503：First conductive layer is divided into the first conductive layer daughter board of predetermined number, is led for each first
Electric layer daughter board etches etched circuit corresponding with current daughter board；
Step S504：According to the division result of first conductive layer, second conductive layer is divided into corresponding pre-
If the second conductive layer daughter board of number, etched circuit corresponding with current daughter board is etched for each second conductive layer daughter board；
Step S505：After first conductive layer and second conductive layer complete etching, in first conductive layer and
Coating of liquid crystalline polymer between second conductive layer；
Step S506：Transformer is connected between first conductive layer and second conductive layer in each daughter board
It is switched with control.
A kind of production method of PDLC components is present embodiments provided, the first pet substrate is made, on the pet substrate
Plate one layer of ITO conductive film, as the first ITO conductive layer, the etched circuit on first ITO conductive layer；Make the 2nd PET
Substrate plates the second ITO conductive layer on second pet substrate, and corresponding erosion is etched on second ITO conductive layer
Needle drawing case；The coating of liquid crystalline polymer between first ITO conductive layer and the second ITO conductive layer.By the first PET bases
Plate, the raw material composite plate that the first ITO conductive layer, liquid crystal polymer, the second ITO conductive layer and the second pet substrate are combined are drawn
It is divided into multiple daughter boards；Connection control switch and transformer in the first pet substrate and the second pet substrate in each daughter board, with
Convenient for control respectively each sub-tile areas backlight light by with cut-off, the zonal ray of real black picture can not be led to
It crosses, and then realizes higher contrast.
Referring to FIG. 6, Fig. 6 is a kind of structure diagram of display provided in an embodiment of the present invention；Specific device can wrap
It includes：Backlight；It is compound in the PDLC components as described in claims 1 to 3 on the backlight upper layer；It is compound on the PDLC components
Down polaroid；The bottom sheet TFT glass being compound in the down polaroid；The upper piece TFT being compound on the bottom sheet TFT glass
Glass；The upper polaroid being compound on upper piece TFT glass.
The backlight is made of fluorescent material for providing uniform background light source.
The display assembly that the present embodiment is provided further includes cover sheet, and the cover sheet passes through optics glue bond
In the upper polaroid upper layer.
The display assembly that the present embodiment is provided, including PDLC components, the PDLC components are placed on backlight topmost
Film layer (brightness enhancement film) and the polaroid of liquid crystal panel between, in the ITO no powers of the daughter board of the PDLC, the backlight
The light sent out cannot make the dark areas of display screen not have light to pass through, to increase display screen by the PDLC components
The contrast of component.
The embodiment of the present invention additionally provides a kind of terminal, including display assembly described above.
Above to PDLC components provided by the present invention, the production method of PDLC components, display screen component and terminal into
It has gone and has been discussed in detail.Principle and implementation of the present invention are described for specific case used herein, the above implementation
The explanation of example is merely used to help understand the method and its core concept of the present invention.It should be pointed out that for the general of the art
, without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention for logical technical staff, this
A little improvement and modification are also fallen within the protection scope of the claims of the present invention.
Claims (10)
1. a kind of PDLC components, which is characterized in that including：
Be divided into the raw material composite plate of multiple daughter boards, the raw material composite plate by first substrate, second substrate, be plated in described first
First conductive layer of upper surface of base plate is plated in the second conductive layer of the second substrate lower surface, is located at first conductive layer
Liquid crystal polymer between second conductive layer is combined；
Control switch and transformer are respectively connected between first substrate and second substrate in each daughter board；
When being closed the control switch of some daughter board, under the driving of current daughter board transformer, the liquid crystal in the current daughter board
Liquid crystal in polymer twists, and incident ray makes the liquid crystal polymer be changed into transparent by the liquid crystal polymer
State.
2. PDLC components as described in claim 1, which is characterized in that the first substrate and the second substrate are PET bases
Plate.
3. PDLC components as claimed in claim 2, which is characterized in that first conductive layer and second conductive layer are
ITO nesa coating.
4. a kind of production method of PDLC components, which is characterized in that including：
First substrate is made, the first conductive layer is plated in the upper surface of the first substrate；
Second substrate is made, the second conductive layer is plated in the lower surface of the second substrate；
First conductive layer is divided into the first conductive layer daughter board of predetermined number, for each first conductive layer daughter board etching with
The corresponding etched circuit of current daughter board；
According to the division result of first conductive layer, what second conductive layer was divided into corresponding predetermined number second leads
Electric layer daughter board etches etched circuit corresponding with current daughter board for each second conductive layer daughter board；
After first conductive layer and second conductive layer complete etching, in first conductive layer and second conductive layer
Between coating of liquid crystalline polymer；
Transformer and control switch are connected between first conductive layer and second conductive layer in each daughter board.
5. production method as claimed in claim 4, which is characterized in that the first substrate and the second substrate are PET bases
Plate.
6. production method as claimed in claim 5, which is characterized in that first conductive layer and second conductive layer are
Transparent conductive film.
7. a kind of display assembly, which is characterized in that including：
Backlight；
It is compound in the PDLC components as described in claims 1 to 3 on the backlight upper layer；
The down polaroid being compound on the PDLC components；
The bottom sheet TFT glass being compound in the down polaroid；
The upper piece TFT glass being compound on the bottom sheet TFT glass；
The upper polaroid being compound on upper piece TFT glass.
8. display assembly as claimed in claim 7, which is characterized in that further include：Cover sheet, the cover sheet pass through
Optical cement is bonded in the upper polaroid upper layer.
9. display assembly as claimed in claim 8, which is characterized in that preselect the control switch of daughter board in the PDLC components
When being off, the photoemissive light of the back of the body cannot make the daughter board by liquid crystal polymer in the PDLC components
Interior display picture is black picture.
10. a kind of terminal, which is characterized in that including such as claim 7-9 any one of them display assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810523184.8A CN108535906A (en) | 2018-05-28 | 2018-05-28 | A kind of PDLC components, production method, display assembly and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810523184.8A CN108535906A (en) | 2018-05-28 | 2018-05-28 | A kind of PDLC components, production method, display assembly and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108535906A true CN108535906A (en) | 2018-09-14 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810523184.8A Pending CN108535906A (en) | 2018-05-28 | 2018-05-28 | A kind of PDLC components, production method, display assembly and terminal |
Country Status (1)
| Country | Link |
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| CN (1) | CN108535906A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HK1011088A1 (en) * | 1994-06-24 | 1999-07-02 | Rolic Ag | Optical component comprising layers of crosslinked liquid crystal monomers and method of its production |
| CN106433690A (en) * | 2015-08-06 | 2017-02-22 | 旭硝子株式会社 | Liquid crystal composition and liquid crystal optical device |
| CN107132697A (en) * | 2017-07-18 | 2017-09-05 | 京东方科技集团股份有限公司 | A kind of backlight module and display device |
-
2018
- 2018-05-28 CN CN201810523184.8A patent/CN108535906A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HK1011088A1 (en) * | 1994-06-24 | 1999-07-02 | Rolic Ag | Optical component comprising layers of crosslinked liquid crystal monomers and method of its production |
| CN106433690A (en) * | 2015-08-06 | 2017-02-22 | 旭硝子株式会社 | Liquid crystal composition and liquid crystal optical device |
| CN107132697A (en) * | 2017-07-18 | 2017-09-05 | 京东方科技集团股份有限公司 | A kind of backlight module and display device |
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