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:
Jul. 08, 2008
Filed:
Aug. 22, 2006
Applicants:
Maki Taniguchi, Ichihara, JP;
Tomoji Oishi, Hitachi, JP;
Masahiro Nishizawa, Mobara, JP;
Shinichi Kato, Mobara, JP;
Norikazu Uchiyama, Chikura, JP;
Inventors:
Maki Taniguchi, Ichihara, JP;
Tomoji Oishi, Hitachi, JP;
Masahiro Nishizawa, Mobara, JP;
Shinichi Kato, Mobara, JP;
Norikazu Uchiyama, Chikura, JP;
Assignee:
Hitachi Displays, Ltd., Mobara-Shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A display device includes an optical region containing a plurality of pigment grains. Each of the plurality of pigment grains formed by a plurality of pigment molecules encapsulated in an inorganic material, and each of the plurality of pigment grains has a grain size not greater than 70 nm.