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:
Sep. 21, 2004
Filed:
Mar. 11, 2003
Applicant:
Inventors:
Kazuhiko Yanagawa, Tokyo, JP;
Masuyuki Oota, Tokyo, JP;
Keiichiro Ashizawa, Tokyo, JP;
Masayuki Hikiba, Tokyo, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1343 ;
U.S. Cl.
CPC ...
G02F 1/1343 ;
Abstract
The liquid crystal display device which can prevent the lowering of the aperture rate irrespective of the misalignment of substrates is disclosed. The liquid crystal display device includes a black matrix and respective electrodes which are formed along respective opposing sides of an aperture portion of the black matrix, and respective electrodes are formed in patterns where irrespective of the misalignment of the black matrix in the widthwise direction of the electrodes, the light transmitting region within the aperture portion of the black matrix is made substantially constant.