CN209570770U - With via design can selective erase liquid crystal diaphragm and liquid crystal writing device - Google Patents
With via design can selective erase liquid crystal diaphragm and liquid crystal writing device Download PDFInfo
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- CN209570770U CN209570770U CN201920178451.2U CN201920178451U CN209570770U CN 209570770 U CN209570770 U CN 209570770U CN 201920178451 U CN201920178451 U CN 201920178451U CN 209570770 U CN209570770 U CN 209570770U
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Abstract
The utility model discloses a kind of with via design can selective erase liquid crystal diaphragm and liquid crystal writing device.The liquid crystal diaphragm includes the first conductive layer, the second conductive layer, liquid crystal layer, first base material layer and the second substrate layer, and liquid crystal layer is set between first conductive layer, the second conductive layer；Second conductive layer is formed in the surface of second substrate layer, which leads to electrode, and the electrode inputs second voltage signal to second conductive layer；First conductive layer, first base material layer are divided into multiple mutually independent first conducting blocks and multiple mutually independent first base material squares respectively, first conducting block corresponds the surface for being formed in the first base material square, the center of each first base material square offers a through-hole, and conductive material is filled in the through-hole.Electric field is formed between first conducting block and the second conductive layer, the written trace in the region of the liquid crystal layer of opposite covering is wiped free of, and realizes selective erase function.
Description
Technical field
The utility model relates to technical field of liquid crystal display more particularly to it is a kind of with via design can selective erase
Liquid crystal diaphragm and liquid crystal writing device.
Background technique
The working principle of liquid crystal writing device is, when using the object for having certain degree of hardness, such as nail, pen are in liquid crystal display
When being write on material, locally it is subjected to displacement in writing position liquid crystal, the molecule arranging structure of liquid crystal is made to change, make to write
Stroke is shown.But liquid crystal writing device on the market is when wiping written contents or painting, usually entirely
Screen erasing, can not achieve the function of selective erase.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of with via design can selective erase liquid
Epitaxial piece and liquid crystal writing device, the liquid crystal diaphragm can realize selective erase function.
In order to solve the above technical problems, the utility model uses technical solution as described below:
It is a kind of with via design can selective erase liquid crystal diaphragm comprising have the first conductive layer, the second conductive layer,
Liquid crystal layer, first base material layer and the second substrate layer, the liquid crystal layer are set between first conductive layer, the second conductive layer；
Second conductive layer is formed in the surface of second substrate layer, which leads to electrode, and the electrode is to institute
State the second conductive layer input second voltage signal；First conductive layer, first base material layer are divided into multiple mutually only respectively
Vertical the first conducting block and multiple mutually independent first base material squares, first conducting block one-to-one correspondence are formed in described the
The center on the surface of one substrate square, each first base material square offers a through-hole, and conduction material is filled in the through-hole
Material.
Preferably, second conductive layer, the second substrate layer are divided into multiple mutually independent second conducting blocks respectively
With multiple mutually independent second substrate squares, second conducting block corresponds the table for being formed in the second substrate square
Face, each second conducting block independently lead to electrode, which inputs second voltage signal to second conducting block.
Preferably, first conductive layer, the second conductive layer are led using ito thin film, nano-silver thread conductive film or graphene
Electrolemma.
Preferably, the first base material layer and the second substrate layer are using any one of PET, nylon, PP or PE.
Preferably, the conducting powder is one of nano-carbon powder, graphene, nano silver or any several mixture.
Preferably, the liquid crystal diaphragm includes one anti-glare AG layers, this anti-glare AG layers are set to the first base material
Layer is far from the surface of first conductive layer.
A kind of liquid crystal writing device with selective erase function comprising have the blackboard eraser of an electrification and such as the above institute
The liquid crystal diaphragm stated, when the blackboard eraser abuts the first base material square, the blackboard eraser passes through the first base material side
The conductive material in through-hole on block inputs first voltage signal to first conducting block, and first conducting block is led with second
Electric field is formed between electric layer, the written trace in the region of the liquid crystal layer of opposite covering is wiped free of.
Preferably, the blackboard eraser includes a trigger switch, when the blackboard eraser abuts the first base material square simultaneously
When applying an external force to the first base material square, the trigger switch conducting, the blackboard eraser passes through the first base material square
On through-hole in conductive material to first conducting block input first voltage signal.
The advantageous effects of the utility model are: it is above-mentioned with via design can selective erase liquid crystal diaphragm and
Liquid crystal writing device, when the blackboard eraser of an electrification abuts the first base material square and applies outside one to the first base material square
When power F, the blackboard eraser is inputted by the conductive material in the through-hole on the first base material square to first conducting block
First voltage signal, the polarity of the first voltage signal and second voltage signal is on the contrary, or the first voltage signal and the
Voltage difference is formed between two voltage signals.Electric field is formed between first conducting block and the second conductive layer, it is opposite to cover
The written trace in region of liquid crystal layer be wiped free of, realize selective erase function.
Detailed description of the invention
Fig. 1 be the utility model with via design can selective erase liquid crystal diaphragm structural schematic diagram；
Fig. 2 be the utility model with via design can selective erase liquid crystal diaphragm planar structure schematic diagram；
Fig. 3 be the utility model have via design can selective erase liquid crystal diaphragm use state diagram.
Specific embodiment
To make those skilled in the art that the purpose of this utility model, technical solution and excellent be more clearly understood
Point is further elaborated the utility model below in conjunction with drawings and examples.
As shown in Figure 1, in the utility model one embodiment, with via design can selective erase liquid crystal film
Piece comprising there are the first conductive layer 10, the second conductive layer 20, liquid crystal layer 30, first base material layer 40 and the second substrate layer 50, it is described
Liquid crystal layer 30 is set to 20 between first conductive layer 10, the second conductive layer, and first conductive layer 10 is formed in described
The surface of one substrate layer 40, second conductive layer 20 are formed in the surface of second substrate layer 50.First conductive layer
10, the second conductive layer 20, liquid crystal layer 30, first base material layer 40 and the second substrate layer 50 are suppressed by glue bond.
Ito thin film, nano-silver thread conductive film or graphene conductive can be used in first conductive layer 10, the second conductive layer 20
The one of which of film；Any one of PET, nylon, PP or PE can be used in the first base material layer 40 and the second substrate layer 50.This
In embodiment, second conductive layer 20 uses the ito thin film of black matrix, and (second conductive layer 20 can be with black matrix close to liquid crystal
The mode of 30 side of layer is arranged, and can also be arranged in such a way that black matrix is far from 30 side of liquid crystal layer, and typically, described second is conductive
Layer 20 is arranged in such a way that black matrix is far from 30 side of liquid crystal layer), which leads to an electrode, and the electrode is to described
Second conductive layer 20 inputs second voltage signal, which can be according to actual set, which can
To be a cathode voltage or a cathode voltage.First conductive layer 10 uses transparent ito thin film, first conductive layer 10
Electrodeless extraction.
As depicted in figs. 1 and 2, first conductive layer 10 is divided into multiple mutually independent first conductions by separation trough 11
Block 12, the first base material layer 40 are divided into multiple mutually independent first base material squares 41 by separation trough 11, and described first leads
Electric block 12 corresponds the surface for being formed in the first base material square 41, and the center of each first base material square 41 opens up
There is a through-hole 42, the aperture of the through-hole 42 can be set according to actual needs.Conductive material, the conducting powder are filled in through-hole 42
For one of nano-carbon powder, graphene, nano silver or any several mixture.
As shown in figure 3, when blackboard eraser 70 abuts the first base material square 41 and applies to the first base material square 41
When one external force F, the blackboard eraser 70 is by the conductive material in the through-hole 42 on the first base material square 41 to described first
The polarity of the input first voltage signal of conducting block 12, the first voltage signal and second voltage signal is on the contrary, or described first
Voltage difference is formed between voltage signal and second voltage signal.It is formed between first conducting block 12 and the second conductive layer 20
The written trace of electric field, the region of the liquid crystal layer of opposite covering is wiped free of, and realizes selective erase function.
Preferably, as shown in figure 3, second conductive layer 20 is divided into multiple mutually independent second to lead by separation trough 21
Electric block 22, second substrate layer 50 are divided into multiple mutually independent second substrate squares 51 by separation trough 21, and described second
Conducting block 22 corresponds the surface for being formed in the second substrate square 51, and each second conducting block 22 independently leads to electricity
Pole, each electrode input second voltage signal to each second conducting block 22, which can be according to reality
Setting, the second voltage signal can be a cathode voltage or a cathode voltage.When blackboard eraser 70 abuts the first base material side
Block 41 and to the first base material square 41 apply an external force F when, the blackboard eraser 70 passes through on the first base material square 41
Through-hole 42 in conductive material to first conducting block 12 input first voltage signal, the first voltage signal and second
The polarity of voltage signal is on the contrary, or be formed with voltage difference between the first voltage signal and second voltage signal.Described first
Electric field is formed between conducting block 12 and corresponding second conducting block 22, the written trace quilt in the region of the liquid crystal layer of opposite covering
Selective erase function is realized in erasing.
Preferably, the liquid crystal diaphragm includes an anti-glare AG layer 60, which is set to described first
On surface of the substrate layer 40 far from first conductive layer 10.
In the utility model one embodiment, the utility model additionally provides a kind of can locally wipe with via design
The liquid crystal writing device removed, the liquid crystal writing device include an electrification blackboard eraser and one with via design can be local
The liquid crystal diaphragm of erasing.It is described with via design can selective erase liquid crystal diaphragm structure and function and Fig. 1, Fig. 2 and
It is shown in Fig. 3 with via design can selective erase liquid crystal diaphragm structure and function it is identical, which is not described herein again.It is described
Blackboard eraser includes a trigger switch, when blackboard eraser 70 abuts the first base material square and applies to the first base material square
When one external force F, the blackboard eraser is by the conductive material in the through-hole on the first base material square to first conducting block
The polarity of input first voltage signal, the first voltage signal and second voltage signal is on the contrary, or the first voltage signal
Voltage difference is formed between second voltage signal.Electric field is formed between first conducting block and the second conductive layer, it is opposite
The written trace in the region of the liquid crystal layer of covering is wiped free of, and realizes selective erase function.
The above is only the preferred embodiment of the present invention, rather than does limit in any form to the utility model
System.Those skilled in the art can impose various equivalent changes and improvement on the basis of the above embodiments, all to want in right
The equivalent variations or modification done in range are sought, should fall within the protection scope of this utility model.
Claims (7)
1. it is a kind of with via design can selective erase liquid crystal diaphragm, it is characterised in that: the liquid crystal diaphragm includes
One conductive layer, the second conductive layer, liquid crystal layer, first base material layer and the second substrate layer, the liquid crystal layer are set to described first and lead
Between electric layer, the second conductive layer；Second conductive layer is formed in the surface of second substrate layer, which draws
There is electrode, the electrode inputs second voltage signal to second conductive layer；First conductive layer, first base material layer difference
It is divided into multiple mutually independent first conducting blocks and multiple mutually independent first base material squares, first conducting block one
The one corresponding surface for being formed in the first base material square, the center of each first base material square offer a through-hole, should
Conductive material is filled in through-hole.
2. liquid crystal diaphragm as described in claim 1, it is characterised in that: second conductive layer, the second substrate layer are divided respectively
Multiple mutually independent second conducting blocks and multiple mutually independent second substrate squares are cut into, second conducting block one is a pair of
It should be formed in the surface of the second substrate square, each second conducting block independently leads to electrode, and the electrode is to described second
Conducting block inputs second voltage signal.
3. liquid crystal diaphragm as described in claim 1, it is characterised in that: first conductive layer, the second conductive layer are thin using ITO
Film, nano-silver thread conductive film or grapheme conductive film.
4. liquid crystal diaphragm as described in claim 1, it is characterised in that: the first base material layer and the second substrate layer using PET,
Any one of nylon, PP or PE.
5. liquid crystal diaphragm according to any one of claims 1-4, it is characterised in that: the liquid crystal diaphragm includes an anti-glare
AG layers, this anti-glare AG layers are set on surface of the first base material layer far from first conductive layer.
6. it is a kind of with via design can selective erase liquid crystal writing device, it is characterised in that: the liquid crystal writing device
It include the blackboard eraser and liquid crystal diaphragm as described in any one in claim 1-5 of an electrification, when the blackboard eraser abuts institute
When stating first base material square, the blackboard eraser is by the conductive material in the through-hole on the first base material square to described first
Conducting block inputs first voltage signal, forms electric field between first conducting block and the second conductive layer, the liquid of opposite covering
The written trace in the region of crystal layer is wiped free of.
7. liquid crystal writing device as claimed in claim 6, it is characterised in that: the blackboard eraser includes a trigger switch, when
When the blackboard eraser abuts the first base material square and applies an external force to the first base material square, the trigger switch is led
Logical, the blackboard eraser is electric to first conducting block input first by the conductive material in the through-hole on the first base material square
Press signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920178451.2U CN209570770U (en) | 2019-01-30 | 2019-01-30 | With via design can selective erase liquid crystal diaphragm and liquid crystal writing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920178451.2U CN209570770U (en) | 2019-01-30 | 2019-01-30 | With via design can selective erase liquid crystal diaphragm and liquid crystal writing device |
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| CN209570770U true CN209570770U (en) | 2019-11-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581719A (en) * | 2019-01-30 | 2019-04-05 | 深圳市恒开源电子有限公司 | With via design can selective erase liquid crystal diaphragm and liquid crystal writing device |
| CN111487799A (en) * | 2020-04-09 | 2020-08-04 | 广东多特光电科技有限公司 | Liquid crystal handwriting diaphragm, preparation method and preparation equipment |
-
2019
- 2019-01-30 CN CN201920178451.2U patent/CN209570770U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109581719A (en) * | 2019-01-30 | 2019-04-05 | 深圳市恒开源电子有限公司 | With via design can selective erase liquid crystal diaphragm and liquid crystal writing device |
| CN111487799A (en) * | 2020-04-09 | 2020-08-04 | 广东多特光电科技有限公司 | Liquid crystal handwriting diaphragm, preparation method and preparation equipment |
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Address after: 518000 Room 401, building a, Zhihai Industrial Park, B16, first industrial zone, Baihua community, Guangming office, Guangming New District, Shenzhen City, Guangdong Province Patentee after: Shenzhen do true scientific research Co.,Ltd. Address before: 518000 Room 401, building a, Zhihai Industrial Park, B16, first industrial zone, Baihua community, Guangming office, Guangming New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN HENGKAIYUAN ELECTRONICS Co.,Ltd. |
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