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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.:

US 8901694 B1

PDFFull Text
Expired
Date of Patent:
Dec. 02, 2014

Filed:

Sep. 13, 2012

Optical input/output device and method of fabricating the same

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:

Sughrue Mion, PLLC

Primary Examiner:

Fernando L Toledo

Assistant Examiner:

Aaron Gray

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.

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Kang, Pil-Kyu. (2014). Optical input/output device and method of fabricating the same (U.S. Patent No. 8901694). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8901694

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