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:
Mar. 29, 2005
Filed:
May. 06, 2003
Applicant:
Che-kuei Mai, Hsin-Chu, TW;
Inventor:
Che-Kuei Mai, Hsin-Chu, TW;
Assignee:
Toppoly Optoelectronics Corp., Miao-Li Hsien, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V001/00 ; F21V011/00 ;
U.S. Cl.
CPC ...
Abstract
A back light module disposed under a display panel has at least a light source generator for generating light beams, a diffusing plate for scattering the light beams to the display panel, a light guide plate (LGP) for scattering the light beams to the diffusing plate, a reflecting sheet for scattering the light beams to the light guide plate. The reflecting sheet has at least an opening for dissipating heat generated by the operation of the light source generator of the back light module.