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. 25, 2003
Filed:
Sep. 16, 1999
Applicant:
Inventors:
Yuji Sohda, Tokyo, JP;
Yoshinori Hirai, Kanagawa, JP;
Masao Ozeki, Kanagawa, JP;
Toshihiko Suzuki, Kanagawa, JP;
Assignee:
Optrex Corporation, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1335 ; G02F 1/1333 ;
U.S. Cl.
CPC ...
G02F 1/1335 ; G02F 1/1333 ;
Abstract
A liquid crystal display element comprising a color filter having a plurality of colored portions each having a different spectral color and a reflector wherein the color filter is so adapted that transmitted light from the standard C light source is substantially achromatic and the transmittance of visible light by the standard C light source is 30-65%.