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:
Feb. 20, 2018
Filed:
Dec. 22, 2016
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-Do, KR;
Inventors:
Jin-Kwon Bok, Suwon-si, KR;
Kyoung-Ho Ha, Seoul, KR;
Dong-Jae Shin, Seoul, KR;
Seong-Gu Kim, Pyeongtaek-si, KR;
Kwan-Sik Cho, Hwaseong-si, KR;
Beom-Suk Lee, Yongin-si, KR;
Jung-Ho Cha, Yongin-si, KR;
Hyun-Il Byun, Seongnam-si, KR;
Dong-Hyun Kim, Hwaseong-si, KR;
Yong-Hwack Shin, Hwaseong-si, KR;
Jung-Hye Kim, Hwaseong-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/12 (2006.01); G02B 6/122 (2006.01); G02B 6/125 (2006.01); G02B 6/136 (2006.01);
U.S. Cl.
CPC ...
G02B 6/1228 (2013.01); G02B 6/125 (2013.01); G02B 6/136 (2013.01); G02B 2006/12097 (2013.01);
Abstract
An optical device includes a substrate; a trench in a portion of the substrate; a clad layer arranged in the trench; a first structure arranged on the clad layer to have a first depth; and a second structure arranged on the clad layer to have a second depth different from the first depth.