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:
Jun. 07, 2022
Filed:
Jul. 06, 2020
Applicant:
Kyoto Semiconductor Co., Ltd., Kyoto, JP;
Inventors:
Ken Usui, Kyoto, JP;
Etsuji Omura, Kyoto, JP;
Assignee:
KYOTO SEMICONDUCTOR CO., LTD., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02S 40/22 (2014.01); H01L 31/0232 (2014.01);
U.S. Cl.
CPC ...
H02S 40/22 (2014.12); H01L 31/0232 (2013.01); H01L 31/02325 (2013.01); H01L 31/02327 (2013.01);
Abstract
In the optical power supply converters (A toC) having a semiconductor light receiving element () including a light receiving section () on a main surface () side of a semiconductor substrate (), the semiconductor substrate () has at least one inclined end surface () that intersects the main surface () at an acute angle, and the light incident on the inclined end surface () is refracted so as to be incident on the receiving section ().