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:
Dec. 14, 2010
Filed:
Oct. 17, 2007
Jiunn-lih Lin, Hsinchu, TW;
Huang-ming Chen, Hsinchu, TW;
Pei-ching Liu, Hsinchu, TW;
Tzu-kai Wang, Hsinchu, TW;
Chih-hsien Tsai, Hsinchu, TW;
Jiunn-Lih Lin, Hsinchu, TW;
Huang-Ming Chen, Hsinchu, TW;
Pei-Ching Liu, Hsinchu, TW;
Tzu-Kai Wang, Hsinchu, TW;
Chih-Hsien Tsai, Hsinchu, TW;
Young Optics Inc., Hsinchu, TW;
Abstract
A light integration rod having a light input end and a light output end opposite to each other is provided. The light integration rod includes a first reflective plate, a second reflective plate, a third reflective plate and a fourth reflective plate. The second reflective plate is opposite to the first reflective plate. The third reflective plate and the fourth reflective plate connect the first reflective plate and the second reflective plate, and are disposed opposite to each other. A long side of the first reflective plate is not equal to a long side of the second reflective plate. A short side at the light output end of at least one of the first reflective plate and the second reflective plate is separate from a short side of the third reflective plate and a short side of the fourth reflective plate at the light output end.