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. 04, 2012
Filed:
Aug. 17, 2009
Yutaka Akiba, Hitachi, JP;
Ikuo Hiyama, Hitachinaka, JP;
Kiyomi Nakamura, Hitachi, JP;
Yoshinori Aono, Hitachinaka, JP;
Makoto Tsumura, Hitachi, JP;
Akitoyo Konno, Hitachi, JP;
Norihiro Uemura, Hitachi, JP;
Yutaka Akiba, Hitachi, JP;
Ikuo Hiyama, Hitachinaka, JP;
Kiyomi Nakamura, Hitachi, JP;
Yoshinori Aono, Hitachinaka, JP;
Makoto Tsumura, Hitachi, JP;
Akitoyo Konno, Hitachi, JP;
Norihiro Uemura, Hitachi, JP;
Hitachi Consumer Electronics Co., Ltd., Tokyo, JP;
Abstract
The liquid crystal display apparatus includes a liquid crystal panel and the back light device for emitting the light from a light source to the liquid crystal panel through a lens. The light source includes a first LED for emitting the light of a first color, a second LED for emitting the light of a second color, a third LED for emitting the light of a third color, a fourth LED for emitting the light of the third color, a fifth LED for emitting the light of the second color, and a sixth LED for emitting the light of the first color. The first, second, third, fourth, fifth and sixth LEDs are arranged on the wiring board in such a manner as to offset the deviation of the light distribution.