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:
Oct. 28, 2014
Filed:
Jun. 12, 2012
Applicants:
Pil-kyu Kang, Anyang-si, KR;
Dae-lok Bae, Seoul, KR;
Byung-lyul Park, Seoul, KR;
Gil-heyun Choi, Seoul, KR;
Inventors:
Pil-Kyu Kang, Anyang-si, KR;
Dae-Lok Bae, Seoul, KR;
Byung-Lyul Park, Seoul, KR;
Gil-Heyun Choi, Seoul, KR;
Assignee:
Samsung Electronics Co., Ltd., Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 6/12 (2006.01); G02B 6/30 (2006.01); G02B 6/124 (2006.01); G02B 6/42 (2006.01);
U.S. Cl.
CPC ...
G02B 6/305 (2013.01); G02B 2006/121 (2013.01); G02B 6/124 (2013.01); G02B 2006/12147 (2013.01); G02B 6/4204 (2013.01); G02B 2006/12107 (2013.01);
Abstract
Optical input/output (I/O) devices, which include a substrate including a trench, a waveguide within the trench of the substrate; and a photodetector within the trench and optically connected to the waveguide. An upper surface of the photodetector is at a same level as an upper surface of the waveguide.