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. 01, 2025
Filed:
Nov. 27, 2018
Applicant:
Oe Solutions Co., Ltd., Gwangju, KR;
Inventors:
Ki Hong Yoon, Daejeon, KR;
Seon Jae Choi, Gumi-si, KR;
Assignee:
OE Solutions Co., Ltd., Gwangju, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/02 (2006.01); H01S 5/042 (2006.01); H01S 5/10 (2021.01); H01S 5/20 (2006.01); H01S 5/227 (2006.01);
U.S. Cl.
CPC ...
H01S 5/2031 (2013.01); H01S 5/0201 (2013.01); H01S 5/0203 (2013.01); H01S 5/04256 (2019.08); H01S 5/1064 (2013.01); H01S 5/2275 (2013.01);
Abstract
Provided are a laser element and a method for manufacturing the same, in which the laser element includes a first clad layer, an optical waveguide disposed on the first clad layer, a second clad layer disposed on the optical waveguide, a first electrode disposed on the second clad layer, and a dummy clad disposed on the optical waveguide and apart from the second clad layer and the first electrode.