CN102637413A - Printing device and printing method for electronic paper - Google Patents

Printing device and printing method for electronic paper Download PDF

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Publication number
CN102637413A
CN102637413A CN2012101406210A CN201210140621A CN102637413A CN 102637413 A CN102637413 A CN 102637413A CN 2012101406210 A CN2012101406210 A CN 2012101406210A CN 201210140621 A CN201210140621 A CN 201210140621A CN 102637413 A CN102637413 A CN 102637413A
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CN
China
Prior art keywords
electrode
electronic paper
grid array
row
lead
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Granted
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CN2012101406210A
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Chinese (zh)
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CN102637413B (en
Inventor
王韬
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Guangzhou Jingrui Intelligent Technology Co., Ltd.
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王韬
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Priority to CN201210140621.0A priority Critical patent/CN102637413B/en
Publication of CN102637413A publication Critical patent/CN102637413A/en
Priority to PCT/CN2013/072641 priority patent/WO2013166884A1/en
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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3433—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using light modulating elements actuated by an electric field and being other than liquid crystal devices and electrochromic devices
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/2092—Details of a display terminals using a flat panel, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00—Aspects of the constitution of display devices
    • G09G2300/04—Structural and physical details of display devices
    • G09G2300/0421—Structural details of the set of electrodes

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

The invention relates to a printing device for electronic paper and a printing method for printing the electronic paper by adopting the printing device. The printing device comprises a grid array electrode, a common electrode, a space, a grid array electrode drive circuit, a control unit, a human-computer interface, an information receiving module and a mechanical device, wherein the grid array electrode is formed by a plurality of electrode units; the dimension of the common electrode is the same as that of the grid array electrode; the space which is used for accommodating the electronic paper is formed between the grid array electrode and the common electrode; the electrode units positioned at the same column of the grid array are connected by a column leading wire to obtain column potential of the column leading wire; and the electrode units positioned at the same row of the grid array are connected by a row leading wire to obtain row potential of the row leading wire. Through the structure, the number of the leading wires is greatly reduced, the occupation space of the device is reduced, and the problem of low printing quality resulting from too many leading wires is solved.

Description

The printing equipment of Electronic Paper and printing process
Technical field
The present invention relates to the printing equipment of Electronic Paper, the Electronic Paper printing equipment and the printing process of especially electrodeless electronic paper being printed.
Background technology
Along with development of science and technology, Electronic Paper is as having the electronics display medium that can carry out the data rewriting characteristic through electric signal easily concurrently, and as the new display medium of alternative traditional liquid crystal display, it more and more receives people's attention.
Electronic Paper is as a kind of display material with bistable characteristic, it have be prone to watch, low-power consumption, ultra-thin, characteristic such as can curl, become the desirable show media of low power dissipation electron shelf label (ESL), billboard.But these Electronic Paper demonstration modules all are made up of transparency electrode, driving circuit and Electronic Paper at present.Because transparency electrode and driving circuit cost are expensive, just make the display device of electronic paper expensive to be unfavorable for the popularization and the use of Electronic Paper.
The rewriting of existing display device of electronic paper is through special-purpose re-writing device, and the information that needs are write is transferred on the display device through wireline interface.Or through wireless device with information transmission to the display device that has the wireless receiving function.
The display circuit of existing display device of electronic paper wants update displayed information just must possess power supply in addition, yet the volume of power supply, weight and life-span all make troubles to display device of electronic paper.
Display device of electronic paper electrodeless, that non-transformer can reuse again is the good method that addresses the aforementioned drawbacks.At publication number is CN100495186C, and the day for announcing is on April 3rd, 2009, and name is called in the Chinese patent of " electric printing equipment and method of printing electric papers ", has invented a kind of printing equipment and the method for using this equipment printing Electronic Paper of Electronic Paper.Each electrode needs lead-in wire separately in disclosed content, makes complicacy, is unfavorable for simplified equipment.Too much lead-in wire can cause the printing quality problem.
Summary of the invention
The object of the invention; Overcome the deficiency of prior art exactly; Provide a kind of mode through the polarization of ranks matrix lead-in wire control electrode sheet to realize the Electronic Paper printing equipment of electrode paper printing, and use this equipment to carry out the Electronic Paper method of printing, ranks matrix lead-in wire greatly reduces the number of contact conductor; Make the printing equipment volume of Electronic Paper simplify, reliability is higher.
In order to achieve the above object, adopt following technical scheme:
The grid array electrode; Comprise the array structure that a plurality of electrode units form; The electrode unit that is positioned at same row in this array structure connects the row current potential that obtains this row lead-in wire through a row lead-in wire, and the electrode unit that is positioned at delegation connects the capable current potential that obtains this line lead through a line lead; Public electrode is the single plane electrode, and size is identical with the grid array electrode, is formed for placing the space of Electronic Paper between grid array electrode and the public electrode; The grid array electrode drive circuit, be provided with the capable driver module that is connected with line lead, with row lead-in wire row driver module that is connected and the driving interface that is connected with the grid array circuit; Control module is set the public electrode potential value, is connected with the communication of grid array electrode drive circuit; Man-machine interface is connected with the control module communication; Information receiving module is connected with the control module communication; Mechanical hook-up is used to adjust the space length between grid array electrode and the public electrode, respectively with grid array electrode, public electrode mechanical connection.
Further, the said electrode unit switch control device and the electric capacity that comprise pole piece, have the switching function characteristic.
Further,, said switch control device is a metal-oxide-semiconductor, line lead control metal-oxide-semiconductor conducting and disconnection make pole piece be communicated with the row lead-in wire and obtain to be listed as the row current potential of lead-in wire or make pole piece and the disconnection of row lead-in wire.
Further, said control module has the information such as character, literal, image that comprise that information receiving module is received and carries out the converting unit of dot matrix image conversion.
Further, the equal and opposite in direction of said each electrode unit, the spacing of adjacent electrode unit equates.
Further, said control module comprises central processing unit, memory circuit, power supervisor and EBI, and said converting unit is a central processing unit.
A kind ofly use said Electronic Paper printing equipment to carry out the method for electronic printing, its step comprises:
(1) starts above-mentioned Electronic Paper printing equipment;
(2) between grid array electrode and public electrode, place Electronic Paper;
(3) operating opening mechanism makes grid array electrode and public electrode relatively move, closely the pressing Electronic Paper;
(4) need printed information in the information receiving module input, central processing unit judges whether the information of input is the dot matrix image form; Be to carry out next step; Not, central processing unit can carry out image format conversion and send to the man-machine interface preview information, carries out next step again after the affirmation;
(5) after the affirmation picture format information; By control module with scan mode control mesh array electrode driving circuit; Apply potential value at corresponding line lead and row lead-in wire; The conducting and the disconnection of the switch control device that the capable control of Electric potentials of line lead is connected with pole piece, thus make pole piece obtain the row current potential of respective column lead-in wire;
(6) under the current potential acting in conjunction of the pole piece current potential of grid array electrode and public electrode, realization information is in the input of Electronic Paper.
Compared with prior art, beneficial effect of the present invention is:
The present invention realizes the Electronic Paper printing equipment that electrode paper prints through the mode of ranks matrix lead-in wire control electrode sheet polarization, and ranks matrix lead-in wire greatly reduces the number of contact conductor, makes the printing equipment volume of Electronic Paper simplify, and reliability is higher.Control module has been handled the problem of the non-dot matrix image of information receiving module effectively, is the information translation of non-dot matrix image form dot matrix image information, and printable information no longer is confined to literal, and some simple images also can printing treatment.
Description of drawings
Fig. 1 is the principle of work synoptic diagram of Electronic Paper printing equipment according to the invention;
Fig. 2 is the principle of work synoptic diagram of grid array electrode and driving thereof;
Fig. 3 is the concrete principle schematic of pole piece work;
Fig. 4 is the mechanism and the principle of work synoptic diagram of control module.
Diagram: 1-grid array electrode; 11-electrode unit; 111-pole piece;
12-row lead-in wire; 13-line lead; 2-public electrode; 3-Electronic Paper;
4-grid array electrode drive circuit; 41-row driver module; 42-row driver module;
43-driving interface; 5-control module; 51-central processing unit; 52-storer;
53-current potential manager; The 54-EBI; The 6-information receiving module;
7-man-machine interface; 8-mechanical hook-up.
Embodiment
As shown in Figure 1, present embodiment comprises eight big important component parts, is respectively grid array electrode 1, public electrode 2, Electronic Paper 3, grid array electrode drive circuit 4, control module 5, information receiving module 6, man-machine interface 7 and mechanical hook-up 8.Be formed for placing the space of Electronic Paper between grid array electrode 1 and the public electrode 2.The grid array electrode 1 of mechanical hook-up 8 control and its mechanical connection and public electrode 2 in opposite directions or counter motion are accomplished grid array electrode 1 and tight pressing or the separating action of public electrode 2 with Electronic Paper.Operation through man-machine interface 7; Information receiving module 6 receptions need printed information to give the control module processing, and control mesh array electrode driving circuit 4 is accomplished the scanning of information and is printed on information on the Electronic Paper through the acting in conjunction of grid array electrode 1 with public electrode 2 then.
As shown in Figure 2, grid array electrode 1 reality is made up of with array format a plurality of electrode unit 11, and in the planar array structure that a plurality of electrode units 11 are formed, the spacing between each electrode unit 11 is identical, and the size of electrode unit 11 is also identical.Every column electrode unit 11 is provided with a line lead 13, connects the capable current potential of this line lead of acquisition through a line lead 13 with the electrode unit 11 of delegation; Every row electrode unit 11 is provided with a row lead-in wire 12, and the electrode unit 11 of same row connects the row current potential that obtains this row lead-in wire through a row lead-in wire 12.Do not have intersection point between line lead 13 and the row lead-in wire 12, promptly both do not connect.An electrode unit 11 is connected with a row lead-in wire 12 with a line lead 13.
As shown in Figure 3, comprise a switch control device in each electrode unit 11, an electric capacity, a pole piece 111 with switching function characteristic.Switch control device with switching function characteristic is preferably metal-oxide-semiconductor.The grid of metal-oxide-semiconductor is connected with line lead 13, and source electrode or drain electrode are connected with row lead-in wire 12, and the surplus next utmost point is connected with pole piece 111; Also can be that grid is connected with row lead-in wire 12, source electrode or drain electrode be connected with line lead 13, and the surplus next utmost point is connected with pole piece 111.Same every trade lead-in wire has identical capable current potential everywhere, and the row driver module is given the line lead metal-oxide-semiconductor conducting that a capable current potential order is connected with this line lead, and the pole piece 111 of this column electrode unit obtains the row current potential of connected row lead-in wire.Between pole piece 111 and metal-oxide-semiconductor, be provided with an electric capacity.This electric capacity one terminal number word ground connection, the other end is connected on the pole piece.Said electric capacity can effectively prevent, peripheral electrode, the equipotential change of ranks line make the unstable phenomenon of current potential on the pole piece 111.
Grid array electrode drive circuit 4 is provided with capable driver module 41, row driver module 42, and driving interface 43.Grid array electrode drive circuit 4 is connected with control module 5 communications through driving interface 43.Row driver module and row driver module respectively with all line leads 13 of grid array electrode 1, all row lead-in wire 12 connections.All line leads provide current potential by row driver module 41 with row driver module 42 with the row lead-in wire.The making of grid array electrode can be gone up and accomplish at backboard base material (having glass or other compliant conductive base material of conductive indium-tin oxide layer etc.) through laser portrayal.Driver module is connected on the grid array telegraph circuit, carries out encapsulation process, and make the flexible PCB interface of flexible PCB interface as the grid array electrode drive circuit.
Public electrode 2 is the single plane electrode, adopts the base material have conductive layer, and its size is identical and have and draw interface with the grid array electrode.Have only an electrode on the public electrode 2, and work the time remains same current potential, this constant potential is covered with the surface that whole base material contacts with electrodeless Electronic Paper 3.Do the location matches problem of bringing when having avoided public electrode to be designed to a plurality of electrode identical like this with the grid array electrode.
The used Electronic Paper 3 of present embodiment is electrodeless Electronic Paper.Its structure comprises the bistable state display material layer and the second non-conductive layer in the first non-conductive layer, the Electronic Paper.These three layers of modes through lamination and stickup combine.The bistable state display material layer is printed with the micro unit (microcapsules or little cup-shaped etc.) of bistable state display medium; These particles are when applying external electrical field, and inner structure can change, and makes optical states that corresponding change also take place; After electric field disappeared, optical states also was able to keep.Therefore, information is write Electronic Paper 3 cooperate electric field level and the direction that changes 2 of pole piece 111 and public electrodes, make that the optical characteristics of micro unit changes on the Electronic Paper, reach the purpose of writing information through line lead 13 and row lead-in wires 12 electric potential scannings.
Control module 5 comprises central processing unit 51, storer 52, power supervisor 53 and EBI 54.Man-machine interface 7 is connected with central processing unit 51 through EBI 54, and information receiving module 6 is connected with central processing unit 51 through storer 52.Use in the man-machine interface, can need pattern and the composing etc. of changed information through the man-machine interface preview.The information stores that information receiving module 6 obtains is in storer 52.Judge by central processing unit whether information is the dot matrix image form.If the scanning of accomplishing each electrode unit on the grid array electrode according to the form of data message through rank scanning comes pole piece 111 current potentials of control mesh array electrode, obtains required electric field.In the grid array electrode drive circuit, also comprise sequential control circuit in addition.Sequential control circuit adopts the ordinary skill in the art, can be through the output of control column signal and row signal, the current potential of control row lead-in wire and line lead.The combination of line lead and row lead-in wire can effectively guarantee the accuracy of electrode unit scanning one by one, and the time that also applies through electric field on the control electrode obtains the effect of different gray scales.If not the dot matrix image form, but Word message or the graphical information that need compress, central processing unit 51 can carry out corresponding treatment conversion and be back to man-machine interface 7 supplying previews so, after confirming, accomplishes above-mentioned scanning step again.
The mechanical hook-up 8 of present embodiment is used to adjust the distance between grid array electrode 1 and the public electrode 2.Mechanical hook-up 8 respectively with grid array electrode 1, public electrode 2 mechanical connections.Adjustment mechanical hook-up 8 can make grid array electrode 1 and public electrode 2 perhaps separate with the tight pressing of Electronic Paper that is positioned between them.
The method of the electronic printing of present embodiment, its step comprises:
(1) printing equipment of startup Electronic Paper comprises and opens control module, man-machine interface, mechanical hook-up;
(2) between grid array electrode and public electrode, place Electronic Paper;
(3) operating opening mechanism, under the effect of mechanical hook-up, grid array electrode and public electrode relatively move, last closely pressing Electronic Paper;
(4) need printed information in the information receiving module input, these information comprise information such as character, literal, image, and central processing unit judges whether the information of input is the dot matrix image form; Be to carry out next step; Not, central processing unit can carry out image format conversion and send to the man-machine interface preview information, carries out next step again after the affirmation;
(5) after the affirmation picture format information; By control module with scan mode control mesh array electrode driving circuit; Apply required potential value at corresponding line lead and row lead-in wire; The conducting and the disconnection of the switch control device that the capable control of Electric potentials of line lead is connected with pole piece, thus make pole piece obtain the row current potential of respective column lead-in wire;
(6) under the current potential acting in conjunction of the pole piece current potential of grid array electrode and public electrode, realization information is in the input of Electronic Paper.

Claims (7)

1. the printing equipment of an Electronic Paper is characterized in that, comprising:
The grid array electrode; Comprise the array structure that a plurality of electrode units form; Be positioned at the row current potential of the electrode unit of same row in this array structure, be positioned at array structure connects this line lead of acquisition through a line lead with the electrode unit of delegation capable current potential through this row lead-in wire of row lead-in wire connection acquisition;
Public electrode is the single plane electrode, and size is identical with the grid array electrode, is formed for placing the space of Electronic Paper between grid array electrode and the public electrode;
The grid array electrode drive circuit, be provided with the capable driver module that is connected with line lead, with row lead-in wire row driver module that is connected and the driving interface that is connected with the grid array circuit;
Control module is set the public electrode potential value, is connected with the communication of grid array electrode drive circuit;
Man-machine interface is connected with the control module communication;
Information receiving module is connected with the control module communication;
Mechanical hook-up is used to adjust the space length between grid array electrode and the public electrode, respectively with grid array electrode, public electrode mechanical connection.
2. the printing equipment of Electronic Paper according to claim 1, it is characterized in that: said electrode unit comprises pole piece, has the switch control device and the electric capacity of switching function characteristic.
3. the printing equipment of Electronic Paper according to claim 2 is characterized in that; Said switch control device is a metal-oxide-semiconductor, and line lead control metal-oxide-semiconductor conducting and disconnection make pole piece be communicated with the row lead-in wire and obtain to be listed as the row current potential of lead-in wire or make pole piece and the disconnection of row lead-in wire.
4. the printing equipment of Electronic Paper according to claim 1 is characterized in that: said control module has the information such as character, literal, image that comprise that information receiving module is received and carries out the converting unit of dot matrix image conversion.
5. the printing equipment of Electronic Paper according to claim 1 is characterized in that: the equal and opposite in direction of said each electrode unit, the spacing of adjacent electrode unit equates.
6. the printing equipment of Electronic Paper according to claim 1, it is characterized in that: said control module comprises central processing unit, memory circuit, power supervisor and EBI, and said converting unit is a central processing unit.
7. method of using the said Electronic Paper printing equipment of claim 1 to 6 to carry out electronic printing:
(1) starts above-mentioned Electronic Paper printing equipment;
(2) between grid array electrode and public electrode, place Electronic Paper;
(3) operating opening mechanism makes grid array electrode and public electrode relatively move, closely the pressing Electronic Paper;
(4) need printed information in the information receiving module input, central processing unit judges whether the information of input is the dot matrix image form; Be to carry out next step; Not, central processing unit can carry out the dot matrix image format conversion and send to the man-machine interface preview information, carries out next step again after the affirmation;
(5) after the affirmation picture format information; By control module with scan mode control mesh array electrode driving circuit; Apply potential value at corresponding line lead and row lead-in wire; The conducting and the disconnection of the switch control device that the capable control of Electric potentials of line lead is connected with pole piece, thus make pole piece obtain the row current potential of respective column lead-in wire;
(6) under the current potential acting in conjunction of the pole piece current potential of grid array electrode and public electrode, realization information is in the input of Electronic Paper.
CN201210140621.0A 2012-05-08 2012-05-08 Printing device and printing method for electronic paper Active CN102637413B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201210140621.0A CN102637413B (en) 2012-05-08 2012-05-08 Printing device and printing method for electronic paper
PCT/CN2013/072641 WO2013166884A1 (en) 2012-05-08 2013-03-14 Printing device and printing method for electronic paper

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Application Number Priority Date Filing Date Title
CN201210140621.0A CN102637413B (en) 2012-05-08 2012-05-08 Printing device and printing method for electronic paper

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CN102637413A true CN102637413A (en) 2012-08-15
CN102637413B CN102637413B (en) 2014-03-26

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WO (1) WO2013166884A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013166884A1 (en) * 2012-05-08 2013-11-14 Wang Tao Printing device and printing method for electronic paper

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Publication number Priority date Publication date Assignee Title
US20080137177A1 (en) * 2006-12-08 2008-06-12 Samsung Electronics Co., Ltd. Electrophoretic display
CN101201526A (en) * 2007-12-21 2008-06-18 北京派瑞根科技开发有限公司 Electric printing equipment and method of printing electric papers
CN102194413A (en) * 2010-03-19 2011-09-21 友达光电股份有限公司 Writing-in device for rewritable displaying medium
CN102289124A (en) * 2010-06-18 2011-12-21 元太科技工业股份有限公司 Flashing device and method for electronic paper

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5326850B2 (en) * 2009-06-18 2013-10-30 セイコーエプソン株式会社 LIGHT EMITTING DEVICE, LIGHT EMITTING DEVICE DRIVE METHOD, AND ELECTRONIC DEVICE
CN102637413B (en) * 2012-05-08 2014-03-26 王韬 Printing device and printing method for electronic paper

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Publication number Priority date Publication date Assignee Title
US20080137177A1 (en) * 2006-12-08 2008-06-12 Samsung Electronics Co., Ltd. Electrophoretic display
CN101201526A (en) * 2007-12-21 2008-06-18 北京派瑞根科技开发有限公司 Electric printing equipment and method of printing electric papers
CN102194413A (en) * 2010-03-19 2011-09-21 友达光电股份有限公司 Writing-in device for rewritable displaying medium
CN102289124A (en) * 2010-06-18 2011-12-21 元太科技工业股份有限公司 Flashing device and method for electronic paper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013166884A1 (en) * 2012-05-08 2013-11-14 Wang Tao Printing device and printing method for electronic paper

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WO2013166884A1 (en) 2013-11-14

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Effective date of registration: 20191028

Address after: 510030 room 1005-1009, room 10d and 10C, No. 123, South Jiefang Road, Yuexiu District, Guangzhou City, Guangdong Province (cluster registration)

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