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Patent Searching and Data


Title:
DISPLAY ELEMENT
Document Type and Number:
Japanese Patent JP2011221121
Kind Code:
A
Abstract:

To provide a multicolor display element allowing good color tone from gray to black and high reflectivity (contrast) and further being capable of developing any color by easy control.

In a display element 10 where plural isolated display electrodes 13a to 13c are provided between a transparent substrate 11 and a counter electrode 15 and electrochromic layers 14a to 14c developing colors different from each other are provided in the plural display electrodes, an electrolyte, a metal salt compound and a white scattering substance are contained between the transparent substrate and the counter electrode, and black display and white display are performed by deposition and dissolution of the metal salt compound.


Inventors:
ONO KAORI
NAKAHARA KAZUNARI
Application Number:
JP2010087618A
Publication Date:
November 04, 2011
Filing Date:
April 06, 2010
Export Citation:
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Assignee:
KONICA MINOLTA HOLDINGS INC
International Classes:
G02F1/153