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:
Dec. 02, 2014
Filed:
Sep. 13, 2012
Applicants:
Pil-kyu Kang, Anyang-si, KR;
Joong-han Shin, Seoul, KR;
Byung-lyul Park, Seoul, KR;
Gil-heyun Choi, Seoul, KR;
Inventors:
Pil-Kyu Kang, Anyang-si, KR;
Joong-Han Shin, Seoul, KR;
Byung-Lyul Park, Seoul, KR;
Gil-Heyun Choi, Seoul, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 31/0232 (2014.01); H01L 27/14 (2006.01); H01L 31/00 (2006.01); G02B 6/00 (2006.01); G02B 6/12 (2006.01); G02B 6/42 (2006.01);
U.S. Cl.
CPC ...
G02B 6/4206 (2013.01); H01L 31/0232 (2013.01); G02B 6/42 (2013.01); G02B 6/4204 (2013.01); G02B 6/4201 (2013.01); G02B 6/12004 (2013.01);
Abstract
An optical input/output (I/O) device is provided. The device includes a substrate including an upper trench; a waveguide disposed within the upper trench of the substrate; a photodetector disposed within the upper trench of the substrate and comprising a first end surface optically connected to an end surface of the waveguide; and a light-transmitting insulating layer interposed between the end surface of the waveguide and the first end surface of the photodetector.