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. 22, 2022
Filed:
Aug. 12, 2019
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Pil-Kyu Kang, Hwaseong-si, KR;
Seok-Ho Kim, Hwaseong-si, KR;
Tae-Yeong Kim, Yongin-si, KR;
Hoe-Chul Kim, Seoul, KR;
Hoon-Joo Na, Seoul, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/0236 (2021.01); H01S 5/02 (2006.01); H01S 5/323 (2006.01); H01S 5/02251 (2021.01);
U.S. Cl.
CPC ...
H01S 5/0236 (2021.01); H01S 5/0217 (2013.01); H01S 5/02251 (2021.01); H01S 5/323 (2013.01);
Abstract
A semiconductor laser device may include a first cladding on a substrate, an optical waveguide on the first cladding, a laser light source chip on the optical waveguide to generate a laser beam, a first adhesive layer between the optical waveguide and the laser light source chip, and a second adhesive layer covering a sidewall of the laser light source chip.