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:
Apr. 30, 2024
Filed:
Apr. 12, 2019
Applicant:
Suzhou Lekin Semiconductor Co., Ltd., Taicang, CN;
Inventors:
Assignee:
SUZHOU LEKIN SEMICONDUCTOR CO., LTD., Taicang, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/00 (2006.01); H01S 5/042 (2006.01); H01S 5/18 (2021.01); H01S 5/42 (2006.01); H01S 5/183 (2006.01);
U.S. Cl.
CPC ...
H01S 5/0021 (2013.01); H01S 5/0425 (2013.01); H01S 5/04252 (2019.08); H01S 5/04253 (2019.08); H01S 5/18 (2013.01); H01S 5/423 (2013.01); H01S 5/18377 (2013.01); H01S 5/18394 (2013.01);
Abstract
This surface-emitting laser device comprises: a first reflective layer; an active region disposed over the first reflective layer; an aperture region which is disposed over the active region and comprises an aperture and an insulating region; a second reflective layer disposed over the aperture region; and a second electrode electrically connected to the second reflective layer. The second electrode comprises first to sixth conductive layers. The first conductive layer may comprises Ti, and the sixth conductive layer may comprise Au.