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Card body printing device and method containing electric papers

A technology of electronic printing and electronic paper, which is applied in the field of electronics, can solve problems such as difficulties in the value field, expensive transparent electrode materials, and expensive electrophoretic films, and achieve the effect of reducing manufacturing costs

Inactive Publication Date: 2008-06-18
李博航
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, since the electronic paper invented by these companies is mainly for the display field, the electrophoretic films manufactured are all attached to the electrode substrate, or the conductive electrodes have 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 lower value card industry segment

Method used

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  • Card body printing device and method containing electric papers
  • Card body printing device and method containing electric papers
  • Card body printing device and method containing electric papers

Examples

Experimental program
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Effect test

Embodiment Construction

[0127] 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 the card body containing electronic paper actually controls 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.

[0128] 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 p...

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PUM

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Abstract

The invention provides that paper or other flexible materials can be taken as the substrate in the manufacturing process of electronic paper, meanwhile, all of the electrodes can be removed to reduce the manufacturing cost of the electronic paper; the electronic paper and basic card material can form a new card body through lamination or paste and the invention designs a special electronic equipment to e-enable the card body containing the electronic paper without the electrode; the invention provides a method that the special electronic equipment can be adopted to conduct electronic (printing) on the card body containing the electronic paper. The invention realize that the electronic paper used in the modern high technological field can be applied in the industrial field of the card, moreover, the invention greatly reduces the cost of the electronic paper, meanwhile, the printing equipment for the card body containing the electronic paper provided by the invention can e-enable the card body containing the electronic paper. The card body containing the electronic paper can be e-enabled repeatedly and therefore the card body containing the electronic paper can be reused; meanwhile, the flexibility of the card manufacturer can be improved; on the other hand, the invention greatly reduces pollution due to printing ink, powdered carbon and other materials by taking the electronic paper technology.

Description

technical field [0001] The invention relates to a card body printing device containing electronic paper, in particular to a method and device for digitizing (printing) a card body of an electrodeless electronic paper. Background technique [0002] 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 still relatively large for environmental pollution. [0003] And various cards used in life, such as recharge cards, smart cards, bank magnetic stripe cards, membership cards, phone cards, etc., usually need to be printed wi...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02F1/167G09G5/00G09F9/37
Inventor 李博航
Owner 李博航