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. 05, 2006
Filed:
Dec. 12, 2002
Applicant:
Che-kuei Mai, Hsinchu, TW;
Inventor:
Che-Kuei Mai, Hsinchu, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/04 (2006.01); H01L 31/036 (2006.01); H01L 31/0376 (2006.01); H01L 31/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
A plane light source structure for planar display includes a light guide plate and a light source. Material of the light guide plate is transparent plastic. The light guide plate is regarded as the lower plate of LCD panel when it is used as back light. On the other hand, the light guide plate is regarded as the upper plate of LCD panel when it is used as front light.