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. 21, 2012
Filed:
May. 06, 2009
Applicants:
Jin-shan Pan, Hsinchu, TW;
Shang-cheng Liu, Jhubei, TW;
Cheng-ju Wu, Jhubei, TW;
Chang-cherng Wu, Jhubei, TW;
Inventors:
Jin-Shan Pan, Hsinchu, TW;
Shang-Cheng Liu, Jhubei, TW;
Cheng-Ju Wu, Jhubei, TW;
Chang-Cherng Wu, Jhubei, TW;
Assignee:
Truelight Corporation, Hsin-Chu, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A dual wavelength laser device including a cap, a header, a first laser chip and a second laser chip. The cap includes a cap body and a lens embedded on the cap body. The header forms an accommodating space with the cap. The first laser chip is arranged in the accommodating space and emitting a first laser beam toward the lens. The second laser chip is arranged in the accommodating space and emitting a second laser beam toward the lens.