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Electronic paper manufacturing method

A manufacturing method and technology of electronic paper, which are applied to the photoplate-making process of pattern surface, cathode ray tube indicators, optics, etc., can solve the problems of high price, high price of transparent electrode materials, high price of electrophoretic film, etc., and achieve The effect of reducing manufacturing costs

Inactive Publication Date: 2009-06-10
BEIJING PAIRUIGEN SCI & TECH DEV
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Problems solved by technology

However, since the electronic paper invented by these companies is mainly for the display field, the manufactured electrophoretic film is attached to the electrode substrate, or the conductive electrode has been bonded when the film is manufactured, which makes the electrophoretic film expensive, especially the electrophoretic film it uses. transparent electrode materials are very expensive, so it is very difficult to use them in the field of newspapers or books
Although there are product applications for e-books and e-newspapers, each book or newspaper must have an electronic connection interface, such as a billboard made of electronic paper. Since it contains electrode materials and electronic connection interfaces, sales higher price

Method used

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Embodiment Construction

[0114] Electronic paper is a special paper coated with micro-units (also called pixel units) with electrophoretic or electrowetting properties. These micro-units have the characteristics of changing the optical state under the action of an external electric field, and the optical state After the change, the optical state can still be maintained even if the external electric field is removed. Therefore, the printing of electronic paper is actually to control the magnitude and direction of the external electric field applied to each micro-unit on the electronic paper, so that each micro-unit on the electronic paper exhibits the optical characteristics we need.

[0115] The electronic paper described in the present invention does not have metal electrodes for printing or electronization to reduce the cost of electronic paper, but all metal electrodes for printing or electronization are used as components of electronic paper printing equipment. Therefore, the printing and digitiza...

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Abstract

The present invention provides a method for manufacturing an electronic paper. Paper or other flexible material is used as a substrate in manufacturing the electronic paper. Simultaneously all electrodes are removed for reducing the manufacturing cost of electronic paper. The invention also provides a method for manufacturing an unicolor electronic paper and a multicolor electrophoresis electronic paper based on a micro-cup technique, and simultaneously provides a method for manufacturing the unicolor electronic paper or multicolor electrophoresis electronic paper based on a microcapsule technique. The electronic paper manufacturing method of the invention realizes that the electronic paper in modern high-technique field is applied in the fields of newspaper, book, billboard, etc. which formerly use traditional paper as material in daily life. The cost of electronic paper is greatly reduced. Obviously the electronic paper can be electronized repeatedly for a plurality of times. Therefore the electronic paper can be reused. On the other hand, the electronic paper technique is adopted for greatly reducing the pollution of materials of printing ink, carbon powder, etc.

Description

[0001] This application is a divisional application of the Chinese invention patent application with the application date of December 21, 2007, the application number 200710303747.4, and the title of "electronic printing equipment and electronic paper printing method". technical field [0002] The invention relates to a manufacturing method of electronic paper, in particular to a manufacturing method of electrodeless electronic paper. Background technique [0003] The movable type printing invented by China is a major invention in ancient China. Its invention, development and spread to the world have made great contributions to human civilization. Modern laser printing and electronic typesetting printing make it easier for people to print text and patterns on paper. However, since the documents or data information obtained by these printing methods cannot be changed, a large amount of paper needs to be produced. Moreover, the used toner or printing ink for printing is stil...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02F1/167G03F7/00G09G5/00G09G3/34
Inventor 须清
Owner BEIJING PAIRUIGEN SCI & TECH DEV