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:
Feb. 28, 2006
Filed:
Jun. 07, 2004
Applicants:
Cheng-fa Chen, Hsinchu, TW;
Ming-hung Chen, Hsinchu, TW;
Wei-shyang Wang, Hsinchu, TW;
Li-chuan Mau, Hsinchu, TW;
Inventors:
Cheng-Fa Chen, Hsinchu, TW;
Ming-Hung Chen, Hsinchu, TW;
Wei-Shyang Wang, Hsinchu, TW;
Li-Chuan Mau, Hsinchu, TW;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical polarization beam combiner includes a polarization beam displacer or a birefringent crystal that is provided with a deflecting edge having two slant deflecting faces. The deflecting edge economically replaces for the wedged crystals of the prior art to modify the transmission directions of the incidental and/or emerging light beams.