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. 17, 2007
Filed:
Dec. 14, 2001
Masayoshi Suzuki, Tokyo, JP;
Toshiya Ishii, Tokyo, JP;
Seiji Suzuki, Tokyo, JP;
Hiroaki Matsuyama, Tokyo, JP;
Kiyomi Kawada, Tokyo, JP;
Yoshihiko Hirai, Tokyo, JP;
Masayoshi Suzuki, Tokyo, JP;
Toshiya Ishii, Tokyo, JP;
Seiji Suzuki, Tokyo, JP;
Hiroaki Matsuyama, Tokyo, JP;
Kiyomi Kawada, Tokyo, JP;
Yoshihiko Hirai, Tokyo, JP;
NEC LCD Technologies, Ltd., Kawasaki, JP;
Abstract
To provide a liquid crystal device a liquid crystal display having a high contrast over wide viewing angles while reducing the color distortion. A liquid crystal display device comprises a first substrate on which a plurality of pixel electrodes are formed, a second substrate on which an opposing electrode is formed, and a liquid crystal layer sandwiched between the first and second substrates, the second substrate further having thereon a plurality of protrusions, each of the protrusions being positioned at a substantially central portion of a corresponding one of the pixel electrodes.