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. 13, 2007
Filed:
Mar. 10, 2005
Applicant:
Chuan-pei Yu, I-Lan Hsien, TW;
Inventor:
Chuan-Pei Yu, I-Lan Hsien, TW;
Assignee:
Jemitek Electronics Corp., Taipei, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A backlight module has a light guide plate having a transparent plate and a light-mixing structure. The light-mixing structure contains a light-convergence body and a light-dispersing body connected with each other to form an hourglass-shaped structure. With the light-mixing structure, the light guide plate can mix light beams of different colors to produce white light beams.