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. 05, 2021
Filed:
Nov. 27, 2019
Applicant:
Sharp Kabushiki Kaisha, Sakai, JP;
Inventors:
Yoshifumi Masuda, Sakai, JP;
Akifumi Yamaguchi, Sakai, JP;
Assignee:
SHARP KABUSHIKI KAISHA, Sakai, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 15/14 (2006.01); H01L 31/0203 (2014.01); H01L 31/0232 (2014.01); H01L 31/167 (2006.01);
U.S. Cl.
CPC ...
G01N 15/1434 (2013.01); H01L 31/0203 (2013.01); H01L 31/02325 (2013.01); H01L 31/167 (2013.01); G01N 2015/1486 (2013.01); G01N 2015/1493 (2013.01);
Abstract
[Object] To provide a particle detection sensor that is compact-and-flat designed and manufacturable at low cost. [Solution] A particle detection sensor () includes light transmissive resin () that encapsulates a light emitting element () and a light receiving element (), and a reflective surface () that is arranged on the light transmissive resin () and reflects output light () radiated from the light emitting element () toward an incident light field area ().