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.

Date of Patent:
Oct. 25, 2016

Filed:

Oct. 26, 2015
Applicant:

Seoul Viosys Co., Ltd., Ansan-si, KR;

Inventors:

Ki Yon Park, Ansan-si, KR;

Hwa Mok Kim, Ansan-si, KR;

Kyu Ho Lee, Ansan-si, KR;

Sung Hyun Lee, Ansan-si, KR;

Hyung Kyu Kim, Ansan-si, KR;

Assignee:

Seoul Viosys Co., Ltd., Ansan-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/0328 (2006.01); H01L 31/0336 (2006.01); H01L 31/072 (2012.01); H01L 31/109 (2006.01); H01L 31/108 (2006.01); H01L 31/0304 (2006.01); H01L 31/0232 (2014.01); H01L 31/18 (2006.01);
U.S. Cl.
CPC ...
H01L 31/108 (2013.01); H01L 31/02322 (2013.01); H01L 31/03044 (2013.01); H01L 31/03048 (2013.01); H01L 31/1848 (2013.01); H01L 31/1856 (2013.01); Y02E 10/544 (2013.01);
Abstract

A photo-detecting device includes a first nitride layer, a light absorption layer disposed on the first nitride layer, and a Schottky junction layer disposed on the light absorption layer. According to a photoluminescence (PL) properties measurement of the photo-detecting device, a first peak light intensity is greater than a second peak light intensity, and the first peak light intensity is a peak light intensity of light emitted from the light absorption layer, and the second peak light intensity is a peak light intensity of light emitted from the first nitride layer.


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