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:
May. 19, 2009
Filed:
Oct. 18, 2007
Han-youl Ryu, Suwon-si, KR;
Hyung-kun Kim, Suwon-si, KR;
Han-youl Ryu, Suwon-si, KR;
Hyung-kun Kim, Suwon-si, KR;
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Abstract
Provided is a semiconductor laser device, a semiconductor laser device package including the semiconductor laser device and methods of manufacturing the same. A semiconductor laser device may include a light emission structure including a first clad layer, an active layer and a second clad layer sequentially deposited on a substrate, a submount to which the light emission structure bonded, and a light shield plate in the submount, wherein the light shield plate blocks an end of the substrate on a light emission face of the light emission structure and blocks light leaked through the end of the substrate.