The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 15, 2016
Filed:
Sep. 19, 2014
Applicant:
Toppan Printing Co., Ltd., Taito-ku, JP;
Inventor:
Kazushige Kitazawa, Taito-ku, JP;
Assignee:
TOPPAN PRINTING CO., LTD., Taito-ku, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/01 (2006.01); G02F 1/167 (2006.01); G02F 1/1335 (2006.01); G02B 5/20 (2006.01);
U.S. Cl.
CPC ...
G02F 1/167 (2013.01); G02B 5/201 (2013.01); G02F 1/133514 (2013.01); G02F 2203/02 (2013.01);
Abstract
An electrophoretic reflective color display has a color filter on an electrophoretic display layer displaying black and white. A colored portion and a non-colored portion are provided in a pixel of the color filter layer, and the colored portion has a hue defined by specified values of chromaticity coordinates (a*, b*), measured with transmitted light using a D65 light source, in a chromaticity diagram of the L*a*b* color system.