CN109581719A - 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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- CN109581719A CN109581719A CN201910094023.6A CN201910094023A CN109581719A CN 109581719 A CN109581719 A CN 109581719A CN 201910094023 A CN201910094023 A CN 201910094023A CN 109581719 A CN109581719 A CN 109581719A
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- Prior art keywords
- liquid crystal
- layer
- base material
- conductive layer
- conductive
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 61
- 239000000463 material Substances 0.000 claims abstract description 50
- 239000000758 substrate Substances 0.000 claims abstract description 23
- 239000004020 conductor Substances 0.000 claims abstract description 11
- 230000005684 electric field Effects 0.000 claims abstract description 7
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 5
- 229910021389 graphene Inorganic materials 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 229910021392 nanocarbon Inorganic materials 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000011799 hole material Substances 0.000 abstract description 13
- 239000010408 film Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
Classifications
-
- 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
- G02F1/13338—Input devices, e.g. touch panels
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
Abstract
The invention 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 present invention 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
Technical problem to be solved by the present invention lies in provide it is a kind of with via design can selective erase liquid crystal film
Piece and liquid crystal writing device, the liquid crystal diaphragm can realize selective erase function.
In order to solve the above technical problems, the present invention 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 beneficial technical effect of the present invention lies in: 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 an external force F to the first base material square
When, the blackboard eraser inputs first to first conducting block by the conductive material in the through-hole on the first base material square
Voltage signal, the polarity of the first voltage signal and second voltage signal is on the contrary, or the first voltage signal and second electric
Voltage difference is formed between pressure signal.Electric field is formed 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, and realizes selective erase function.
Detailed description of the invention
Fig. 1 be it is of the invention with via design can selective erase liquid crystal diaphragm structural schematic diagram;
Fig. 2 be it is of the invention with via design can selective erase liquid crystal diaphragm planar structure schematic diagram;
Fig. 3 be the present invention have via design can selective erase liquid crystal diaphragm use state diagram.
Specific embodiment
To make those skilled in the art that the object, technical solutions and advantages of the present invention be more clearly understood, with
Under the present invention is further elaborated in conjunction with the accompanying drawings and embodiments.
As shown in Figure 1, in an embodiment of the invention, with via design can selective erase liquid crystal diaphragm,
It include 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, the 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 first base
The surface of material layer 40, second conductive layer 20 are formed in the surface of second substrate layer 50.First conductive layer 10,
Two conductive layers 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 an embodiment of the invention, the present invention also provides a kind of with via design can selective erase liquid crystal
Writing device, the liquid crystal writing device include an electrification blackboard eraser and one with via design can selective erase liquid
Epitaxial piece.It is described with via design can structure and function and Fig. 1, Fig. 2 of liquid crystal diaphragm of selective erase and 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.The blackboard eraser packet
A trigger switch is included, when blackboard eraser 70 abuts the first base material square and applies an external force F to the first base material square
When, the blackboard eraser inputs first to first conducting block by the conductive material in the through-hole on the first base material square
Voltage signal, the polarity of the first voltage signal and second voltage signal is on the contrary, or the first voltage signal and second electric
Voltage difference is formed between pressure signal.Electric field is formed 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, and realizes selective erase function.
The above description is only a preferred embodiment of the present invention, rather than does limitation in any form to the present invention.This field
Technical staff can impose various equivalent changes and improvement, all institutes within the scope of the claims on the basis of the above embodiments
The equivalent variations or modification done, should all fall under the scope of the present invention.
Claims (8)
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 as described in claim 1, it is characterised in that: the conducting powder is nano-carbon powder, graphene, nano silver
One of or any several mixture.
6. liquid crystal diaphragm as described in any one in claim 1-5, 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.
7. 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 claimed in any one of claims 1 to 6 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.
8. liquid crystal writing device as claimed in claim 7, 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 |
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CN201910094023.6A CN109581719A (en) | 2019-01-30 | 2019-01-30 | With via design can selective erase liquid crystal diaphragm and liquid crystal writing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910094023.6A CN109581719A (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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Publication Number | Publication Date |
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CN109581719A true CN109581719A (en) | 2019-04-05 |
Family
ID=65918422
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CN201910094023.6A Pending CN109581719A (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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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110531546A (en) * | 2019-07-26 | 2019-12-03 | 深圳市唯酷光电有限公司 | The cutting method and the hand-written film of liquid crystal of the hand-written film of liquid crystal |
CN112426157A (en) * | 2019-08-09 | 2021-03-02 | 北京海思瑞格科技有限公司 | Electrode paste assembly |
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US5594562A (en) * | 1992-02-07 | 1997-01-14 | Kabushiki Kaisha Pilot | Hand-writable polymer dispersed liquid crystal board set with high resistance layer adjacent conductive layer |
US20020071077A1 (en) * | 2000-08-23 | 2002-06-13 | Tdk Corporation | Anisotropic conductive film, production method thereof, and display apparatus using anisotropic film |
CN207663190U (en) * | 2017-11-03 | 2018-07-27 | 贾培敏 | Liquid crystal board system |
CN208092390U (en) * | 2018-05-08 | 2018-11-13 | 深圳市德安里科技有限公司 | A kind of liquid crystal board |
CN108828821A (en) * | 2018-06-28 | 2018-11-16 | 广州林登科技有限公司 | It is a kind of can selective erase liquid crystal writing device and selective erase method |
CN209570770U (en) * | 2019-01-30 | 2019-11-01 | 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 |
-
2019
- 2019-01-30 CN CN201910094023.6A patent/CN109581719A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5594562A (en) * | 1992-02-07 | 1997-01-14 | Kabushiki Kaisha Pilot | Hand-writable polymer dispersed liquid crystal board set with high resistance layer adjacent conductive layer |
US20020071077A1 (en) * | 2000-08-23 | 2002-06-13 | Tdk Corporation | Anisotropic conductive film, production method thereof, and display apparatus using anisotropic film |
CN207663190U (en) * | 2017-11-03 | 2018-07-27 | 贾培敏 | Liquid crystal board system |
CN208092390U (en) * | 2018-05-08 | 2018-11-13 | 深圳市德安里科技有限公司 | A kind of liquid crystal board |
CN108828821A (en) * | 2018-06-28 | 2018-11-16 | 广州林登科技有限公司 | It is a kind of can selective erase liquid crystal writing device and selective erase method |
CN209570770U (en) * | 2019-01-30 | 2019-11-01 | 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 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110531546A (en) * | 2019-07-26 | 2019-12-03 | 深圳市唯酷光电有限公司 | The cutting method and the hand-written film of liquid crystal of the hand-written film of liquid crystal |
CN112426157A (en) * | 2019-08-09 | 2021-03-02 | 北京海思瑞格科技有限公司 | Electrode paste assembly |
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