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:
Apr. 17, 2001
Filed:
Sep. 29, 1998
Akimasa Yuuki, Tokyo, JP;
Mitsumasa Umesaki, Tokyo, JP;
Sadayuki Matsumoto, Tokyo, JP;
Tomohiro Sasagawa, Tokyo, JP;
Sin Kawabe, Tokyo, JP;
Kazutoshi Shimojo, Kumamoto, JP;
Other;
Abstract
A liquid crystal panel module includes a liquid crystal panel unit on a backlight unit. The backlight unit preferably has a holding member for holding the liquid crystal panel unit in a specific position on the backlight unit with no gap therebetween. Preferably, the backlight unit comprises a light guide; a lamp for emitting illumination from one side of the light guide; and a reflector for collecting light from the lamp on the light guide. The reflector has a polygonal cross section, a thickness greater than the thickness of the light guide, and is open to only the thickness of the light guide on the light guide side of the reflector.