CN100580537C - Preparation method of flexible electronic paper - Google Patents
Preparation method of flexible electronic paper Download PDFInfo
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- CN100580537C CN100580537C CN200810047909A CN200810047909A CN100580537C CN 100580537 C CN100580537 C CN 100580537C CN 200810047909 A CN200810047909 A CN 200810047909A CN 200810047909 A CN200810047909 A CN 200810047909A CN 100580537 C CN100580537 C CN 100580537C
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Abstract
The invention discloses a method for making flexible electric shock window type electronic paper. The method comprises the following steps that: ordinary printing ink is printed on a printing layer to form printing nodes, that is a lattice arranging layer; a conductive coating is coated on the lattice arranging layer; an electronic switch is accurately coated at the position corresponding to the printing ink printing nodes in a way of sputtering, coating or printing; finally, a TFT substrate is stuck with the electronic switch by a bond. The method adopts the color mixing theory to display the color and realizes the display of the electronic paper in a way of switch of the window made of an electronic transparent material or an electronic closing material in an ordinary printing mode.
Description
Technical field
The present invention relates to a kind of preparation method of flexible electric shock window type electronic paper, belong to the ink printing field, also belong to electronic applications.
Background technology
For a long time, paper is always as the main media of message exchange, but in a single day graph-text content is imprinted on that the back just can not change on the paper, becomes the disadvantage that ink/paper is opened duplication process, can not satisfy the requirement of modern society's information fast updating to duplication process.Therefore, the high resolving power display technique that exploitation can dynamically change becomes the target that people chase, and requires display material very thin, flexible, and surface structure and paper are similar, becomes paper of new generation thereby have ready conditions.The purposes of e-inks is quite extensive, first generation product is used to replace conventional display device, second generation product comprises handheld device display screens such as mobile communication and PDA, the next-generation of plan exploitation is positioned at ultrathin display, form the application relevant with press, for example portable electronic book, electronic newspaper and IC-card etc. can provide and similar read function of traditional books and periodicals and use attribute.
Summary of the invention
Purpose of the present invention just provides a kind of preparation method of flexible electric shock window type electronic paper, common common ink is printed on the collapsible and printable flexible insulating material forms printing net-point, closed by electrochromic material control corresponding pixel points part, play the effect of switch control, realize the dynamic demonstration of Electronic Paper.
Realize that the technical scheme that the object of the invention adopts is: a kind of preparation method of flexible electric shock window type electronic paper, it is characterized in that may further comprise the steps: at first common ink being printed on the last formation of the layer printing net-point of undertaking the printing of is the dot matrix alignment layer, then conducting film is laminated with on the dot matrix alignment layer, then by sputter, be coated with or be printed on the ink printing site corresponding position and accurately cover one deck electricity and cause switch, with bonding agent TFT substrate and electricity are caused switch at last and are bonded together.
Wherein, common ink is printed on the layer of undertaking the printing of when go up forming printing net-point, only print corresponding monochromatic site promptly a pixel constitute by a site, the Electronic Paper that then makes only shows monochrome.
Wherein, common ink is printed on the layer of undertaking the printing of when go up forming printing net-point, electricity causes switching material when nontransparent, need print white ink in advance; Perhaps electricity need print black ink when to cause switching material be transparent in advance, and the Electronic Paper that then makes shows the black and white color.
Wherein, common ink is printed on the layer of undertaking the printing of when go up forming printing net-point, it is that black or ash are when deceiving partially when nontransparent that electricity causes switching material, then a pixel is rearranged in order by R, G, B three color ink sites at least, R, G, B three color ink sites promptly are R on the spatial axes, G, three sub-pixels of B, the Electronic Paper display color that then makes; Perhaps common ink being printed on the layer of undertaking the printing of goes up when forming printing net-point, electricity causes switching material when nontransparent during for white, then a pixel is rearranged in order by R, G, B, BK four color ink sites at least, R, G, B three color ink sites promptly are R on the spatial axes, G, three sub-pixels of B, the Electronic Paper display color that then makes.Described be arranged with in order multiple, can be three sub-pixels in length and breadth to being to be arranged in order, can be quadrangular array and other orderly arrangement mode, dot shape can be square, rhombus, circle etc.
Wherein, common ink is printed on the layer of undertaking the printing of when go up forming printing net-point, it is black that electricity causes switching material nontransparent, common ink can be printed on the layer of undertaking the printing of when forming printing net-point, adopt Y, M, C mode of printing,, then a pixel is rearranged in order by Y, M, C, BK four color ink sites at least, Y, M, C, BK produce R, G, three sub-pixels of B on the spatial axes, the Electronic Paper display color that then makes by colour mixture; Perhaps electricity causes when switching material is nontransparent to be white, common ink can be printed on the layer of undertaking the printing of when forming printing net-point, then a pixel is rearranged in order by Y, M, C, BK four color ink sites at least, Y, M, C produce R, G, three sub-pixels of B on the spatial axes by colour mixture, the Electronic Paper display color that then makes, R, G, B three color inks are impure in actual applications, then need to increase BK.
In order to increase the display color gamut space, a pixel can be made up of R, G, B, Y, M, C six color ink sites.Cross colour mixture by R, G, B, Y, M, C six color ink sites and produce R, G, three sub-pixels of B on the spatial axes,, need to increase BK printing ink site when electricity causes switching material when nontransparent during for white.
Above-mentioned flexible electric shock window type electronic paper flexible electric shock window type electronic paper, be followed successively by the layer of undertaking the printing of, dot matrix alignment layer, conductive film layer, electricity and cause switch and TFT substrate, the layer of wherein undertaking the printing of is collapsible and printable flexible insulating material, the dot matrix alignment layer is with the printing net-point of common ink printing on the layer of undertaking the printing of, conductive film layer is the conducting film that is laminated with on the dot matrix alignment layer, electricity causes the switch sputter, is coated with or is printed on the corresponding position on the ink printing site, and the TFT substrate causes switch by bonding agent and electricity and is bonded together.The layer of wherein undertaking the printing of is collapsible and printable flexible insulating material, and the layer of undertaking the printing of can be the flexible material that plastics or paper etc. can fold and printability is good, and this layer is the support section of Electronic Paper, has performances such as insulation and intensity height; The dot matrix alignment layer is with common ink printing printing net-point on the layer of undertaking the printing of, and is the main part that color presents.The effect of conductive film layer is as public electrode, and for electricity causes switch and prepares, and conducting film is the material such as the ITO/PET that have high permeability, have high electrical conductance and higher intensity to visible light, and conducting film is laminated with on the dot matrix alignment layer.Wherein electricity causes the effect that switch plays window, by modes such as sputter, coating or printings electro-optic crystal corresponding position on the ink printing site accurately being covered one deck electricity causes switching material and forms electricity and cause switch, it is that control corresponding pixel points part is closed that electricity causes switch, play the effect of switch control, realize that Electronic Paper gets dynamically demonstration.Electricity causes switch for the material that the transparency of material changes under the effect of electricity, comprises electro-optic crystal, liquid crystal, electrochromic material or suspending liquid.Bonding coat is the bonding agent with high electric conductivity and transparency, and bonding agent commonly used comprises multiple jointing materials such as acryl resin, polyamide, and this layer mainly is to be used for fitting control panel; Last one deck is the TFT substrate, and this layer is the control section of Electronic Paper, shows by tft array and the outside IC controller information of controlling Electronic Paper that links together, and bonding agent causes switch with TFT substrate and electricity and fits together.
The present invention utilizes the colour mixture principle of color to carry out the colour generation demonstration.Each primary colors is with the spatial axes colour mixture, finally is presented on human eye and sees thing color as can be seen, is making colour mixture by three sub-pixels (sub-pixel) on the spatial axes less than the scope at human eye visual angle.This invention key point is by common printed mode, causes transparent material or electricity with electricity and causes closed material as the displaying principle above the realizing with on-off mode of window.
Embodiment
The invention provides the preparation method of flexible electric shock window type electronic paper, may further comprise the steps: at first common ink being printed on the last formation of the layer printing net-point of undertaking the printing of is the dot matrix alignment layer, then conducting film is laminated with on the dot matrix alignment layer, then by sputter, be coated with or be printed on the ink printing site corresponding position and accurately cover one deck electricity and cause switch, with bonding agent TFT substrate and electricity are caused switch at last and be bonded together, promptly make flexible electric shock window type electronic paper.
Common ink is printed on the layer of undertaking the printing of when forming printing net-point above-mentioned, only print corresponding monochromatic site promptly a pixel constitute by a site, the Electronic Paper that then makes only shows monochrome.
Common ink is printed on the layer of undertaking the printing of when forming printing net-point above-mentioned, electricity causes switching material when nontransparent, need print white ink in advance; Perhaps electricity need print black ink when to cause switching material be transparent in advance, and the Electronic Paper that then makes shows the black and white color.
Common ink is printed on the layer of undertaking the printing of when forming printing net-point above-mentioned, it is that black or ash are when deceiving partially when nontransparent that electricity causes switching material, then a pixel is rearranged in order by R, G, B three color ink sites at least, R, G, B three color ink sites promptly are R on the spatial axes, G, three sub-pixels of B, the Electronic Paper display color that then makes; Perhaps common ink being printed on the layer of undertaking the printing of goes up when forming printing net-point, electricity causes switching material when nontransparent during for white, then a pixel is rearranged in order by R, G, B, BK four color ink sites at least, R, G, B three color ink sites promptly are R on the spatial axes, G, three sub-pixels of B, the Electronic Paper display color that then makes.
Common ink is printed on the layer of undertaking the printing of when forming printing net-point above-mentioned, it is black that electricity causes switching material nontransparent, common ink can be printed on the layer of undertaking the printing of when forming printing net-point, adopt Y, M, C mode of printing, then a pixel is rearranged in order by Y, M, C, BK four color ink sites at least, Y, M, C, BK produce R, G, three sub-pixels of B on the spatial axes, the Electronic Paper display color that then makes by colour mixture; Perhaps electricity causes when switching material is nontransparent to be white, common ink can be printed on the layer of undertaking the printing of when forming printing net-point, then a pixel is rearranged in order by Y, M, C, BK four color ink sites at least, Y, M, C produce R, G, three sub-pixels of B on the spatial axes, the Electronic Paper display color that then makes by colour mixture.
Above-mentioned being arranged with in order is multiple, can be three sub-pixels in length and breadth to being to be arranged in order, can be quadrangular array and other orderly arrangement mode, dot shape can be square, rhombus, circle etc.
The layer of undertaking the printing of is collapsible and printable flexible insulating material, and present embodiment is selected plastics or paper for use; Conducting film is for to have high permeability, to have high electrical conductance and high-intensity material such as ITO/PET visible light; Electricity causes the transparent material that change of switch for material under the effect of electricity, comprises electro-optic crystal, liquid crystal, electrochromic material or suspending liquid; Bonding agent is the jointing material with high conductivity and transparency, and present embodiment is selected acryl resin or polyamide for use.
Claims (8)
1. the preparation method of a flexible electronic paper, it is characterized in that may further comprise the steps: at first common ink being printed on the last formation of the layer printing net-point of undertaking the printing of is the dot matrix alignment layer, then conducting film is laminated with on the dot matrix alignment layer, then by sputter, be coated with or be printed on the ink printing site corresponding position and accurately cover one deck electricity and cause switch, with bonding agent TFT substrate and electricity are caused switch at last and be bonded together, the described layer of undertaking the printing of is collapsible and printable flexible insulating material.
2. according to the preparation method of the described flexible electronic paper of claim 1, it is characterized in that: common ink is printed on the layer of undertaking the printing of when go up forming printing net-point, only printing corresponding monochromatic site is that a pixel is made of a site, and the Electronic Paper that then makes only shows monochrome.
3. according to the preparation method of the described flexible electronic paper of claim 1, it is characterized in that: common ink is printed on the layer of undertaking the printing of when go up forming printing net-point, and electricity causes switching material when nontransparent, need print white ink in advance; Perhaps electricity need print black ink when to cause switching material be transparent in advance, and the Electronic Paper that then makes shows the black and white color.
4. according to the preparation method of the described flexible electronic paper of claim 1, it is characterized in that: common ink is printed on the layer of undertaking the printing of when go up forming printing net-point, it is that black or ash are when deceiving partially that electricity causes switching material, then a pixel is rearranged in order by R, G, B three color ink sites at least, R, G, B three color ink sites promptly are R on the spatial axes, G, three sub-pixels of B, the Electronic Paper display color that then makes; Perhaps common ink being printed on the layer of undertaking the printing of goes up when forming printing net-point, when electricity causes switching material for white, then a pixel is rearranged in order by R, G, B, BK four color ink sites at least, R, G, B three color ink sites promptly are R on the spatial axes, G, three sub-pixels of B, the Electronic Paper display color that then makes.
5. according to the preparation method of the described flexible electronic paper of claim 1, it is characterized in that: it is black that electricity causes switching material, common ink can be printed on the layer of undertaking the printing of when forming printing net-point, adopt Y, M, C mode of printing, then a pixel is rearranged in order by Y, M, C, BK four color ink sites at least, Y, M, C, BK produce R, G, three sub-pixels of B on the spatial axes, the Electronic Paper display color that then makes by colour mixture; When perhaps electricity causes switching material for white, common ink can be printed on the layer of undertaking the printing of when forming printing net-point, a pixel is rearranged in order by Y, M, C, BK four color ink sites at least, Y, M, C produce R, G, three sub-pixels of B on the spatial axes, the Electronic Paper display color that then makes by colour mixture.
6. according to the preparation method of the described flexible electronic paper of claim 1, it is characterized in that: conducting film is for to have high permeability, to have high electrical conductance and high-intensity material visible light.
7. according to the preparation method of the described flexible electronic paper of claim 1, it is characterized in that: electricity causes switch for the material that the transparency under the effect of electricity changes, and comprises electro-optic crystal, liquid crystal, electrochromic material or suspending liquid.
8. according to the preparation method of the described flexible electronic paper of claim 1, it is characterized in that: bonding agent is the jointing material with high conductivity and transparency, comprises acryl resin or polyamide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810047909A CN100580537C (en) | 2008-06-03 | 2008-06-03 | Preparation method of flexible electronic paper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810047909A CN100580537C (en) | 2008-06-03 | 2008-06-03 | Preparation method of flexible electronic paper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101290447A CN101290447A (en) | 2008-10-22 |
| CN100580537C true CN100580537C (en) | 2010-01-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810047909A Expired - Fee Related CN100580537C (en) | 2008-06-03 | 2008-06-03 | Preparation method of flexible electronic paper |
Country Status (1)
| Country | Link |
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| CN (1) | CN100580537C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102831834B (en) * | 2011-06-14 | 2014-08-20 | 北京印刷学院 | Inkless printing wall calendar |
| CN102831831B (en) * | 2011-06-14 | 2014-08-20 | 北京印刷学院 | Inkless printing newspaper volume |
| CN102831832B (en) * | 2011-06-14 | 2014-08-20 | 北京印刷学院 | Inkless printed electronic pictorial |
| CN102290000B (en) * | 2011-07-05 | 2012-12-26 | 北京印刷学院 | Color-superposed tricolor inkless printing book page paper |
| CN102269892B (en) * | 2011-07-21 | 2013-07-10 | 北京三五九投资有限公司 | Printed flexible display screen with grating |
| CN103033968B (en) * | 2013-01-05 | 2015-07-22 | 北京三五九投资有限公司 | Method for preparing flexible display module based on PDLC |
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2008
- 2008-06-03 CN CN200810047909A patent/CN100580537C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101290447A (en) | 2008-10-22 |
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Owner name: BEIJING SANWUJIU INVESTMENT CO., LTD. Free format text: FORMER OWNER: WUHAN UNIVERSITY Effective date: 20110215 |
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Free format text: CORRECT: ADDRESS; FROM: 430072 LUOJIASHAN, WUCHANG, WUHAN CITY, HUBEI PROVINCE TO: 101300 NO. 578, SHUNYI ROAD, SHUNYI DISTRICT, BEIJING |
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Effective date of registration: 20110215 Address after: 101300 No. 578, Shunyi Road, Beijing, Shunyi District Patentee after: Beijing Sanwujiu Investment Co., Ltd. Address before: 430072 Hubei city of Wuhan province Wuchang Luojiashan Patentee before: Wuhan University |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20100113 Termination date: 20190603 |