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:
Mar. 15, 2022
Filed:
Jan. 18, 2017
Applicant:
Seoul Viosys Co., Ltd, Ansan-si, KR;
Inventors:
Ki Yon Park, Ansan-si, KR;
Soo Hyun Lee, Ansan-si, KR;
Choong Min Lee, Ansan-si, KR;
Gun Woo Han, Ansan-si, KR;
Assignee:
SEOUL VIOSYS CO., LTD., Ansan-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 1/42 (2006.01); G01J 1/44 (2006.01); H01L 31/0224 (2006.01); H01L 31/103 (2006.01);
U.S. Cl.
CPC ...
G01J 1/429 (2013.01); G01J 1/44 (2013.01); H01L 31/0224 (2013.01); H01L 31/103 (2013.01); G01J 2001/446 (2013.01);
Abstract
An ultraviolet ray detecting device is provided. The ultraviolet ray detecting device comprises: a substrate; a buffer layer disposed on the substrate; a light absorption layer disposed on the buffer layer; a capping layer disposed on the light absorption layer; and a Schottky layer disposed on a partial region of the capping layer, wherein the capping layer has an energy bandgap larger than that of the light absorption layer.