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:
Oct. 24, 2000
Filed:
Oct. 23, 1996
Yuka Utsumi, Hitachi, JP;
Katsumi Kondo, Hitachinaka, JP;
Ikuo Hiyama, Hitachi, JP;
Osamu Itoh, Hitachi, JP;
Masahito Ohe, Mobara, JP;
Kazuhiko Yanagawa, Mobara, JP;
Keiichiro Ashizawa, Mobara, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A liquid crystal display apparatus includes a liquid crystal panel having a pair of substrates, a plurality of electrodes formed on at least one of the pair of substrates and a liquid crystal layer sandwiched between the pair of substrates, and a light source provided on the back surface of the liquid crystal panel. The light source has the luminous characteristic with the chromaticity of a warm color family, and the liquid crystal panel has a spectral transmission characteristic with the chromaticity of a cold color family, whereby the color of the light source can be compensated.