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:
Jul. 30, 2019
Filed:
Oct. 07, 2016
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 5/12 (2006.01); H01S 5/02 (2006.01); H01S 5/10 (2006.01); H01S 5/125 (2006.01); H01S 5/40 (2006.01); H01S 5/026 (2006.01);
U.S. Cl.
CPC ...
H01S 5/1237 (2013.01); H01S 5/0206 (2013.01); H01S 5/1021 (2013.01); H01S 5/125 (2013.01); H01S 5/026 (2013.01); H01S 5/4031 (2013.01); H01S 5/4087 (2013.01);
Abstract
An edge emitting laser light source and a three-dimensional (3D) image obtaining apparatus including the edge emitting laser light source are provided. The edge emitting laser light source includes a substrate; an active layer disposed on the substrate; a wavelength selection section comprising grating regions configured to select wavelengths of light emitted from the active layer; and a gain section configured to resonate the light having the selected wavelengths in a direction parallel with the active layer.