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. 10, 2015
Filed:
Sep. 05, 2014
Applicants:
Etron Technology, Inc., Hsinchu, TW;
TM Technology Inc., Hsinchu, TW;
Inventors:
Ren-Bang Yeh, New Taipei, TW;
Jiann-Chyi Sam Shieh, San Jose, CA (US);
Chih-Yang Wang, Kaohsiung, TW;
Assignees:
Etron Technology, Inc., Hsinchu, TW;
TM Technology Inc., Science-Based Industrial Park, Hsinchu, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/00 (2006.01); H01S 5/06 (2006.01);
U.S. Cl.
CPC ...
H01S 5/06 (2013.01);
Abstract
A driving method of a laser diode includes setting a bias current, a modulation current, a first target corresponding to a predetermined average power, and a second target corresponding to a predetermined average modulation power; executing a first adjusting current step group; generating a temporary modulation current according to the modulation current; executing a second adjusting current step group; and executing the first adjusting current step group again.