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Patent Searching and Data


Title:
DISPLAY ELEMENT
Document Type and Number:
Japanese Patent JP2007256545
Kind Code:
A
Abstract:

To provide a reflective full-color display element which is a display element which has a simple member configuration and is capable of being driven with a low voltage and has high display contrast, and has a sufficiently high white display reflectivity and satisfactory color purity.

The display element has a color filter and a display part for black-and-white display. In the color filter, one pixel is formed by the combination of a plurality of sub-pixels, and the sub-pixels are selected from sub-pixels presenting three primary colors of BGR or YMC and substantially transparent sub-pixels, and the display part for performing black-and-white display includes an electrolyte containing silver or a compound with silver contained in a chemical structure, and a porous white scattering layer, and the driving operation of a counter electrode is performed so as to cause silver dissolution and deposition.

COPYRIGHT: (C)2008,JPO&INPIT


Inventors:
TAKEYAMA TOMOKO
Application Number:
JP2006079917A
Publication Date:
October 04, 2007
Filing Date:
March 23, 2006
Export Citation:
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Assignee:
KONICA MINOLTA HOLDINGS INC
International Classes:
G02F1/157; G02F1/15