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. 19, 2021
Filed:
Oct. 23, 2019
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Assignee:
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/024 (2006.01); G01N 21/49 (2006.01); G01S 17/88 (2006.01); G01N 21/59 (2006.01);
U.S. Cl.
CPC ...
G01N 21/49 (2013.01); A61B 5/02427 (2013.01); G01S 17/88 (2013.01); G01N 2021/5957 (2013.01);
Abstract
An optical sensor includes at least one pair of a light source and a photodetector, the light source and the photodetector facing each other and having an opening between the light source and the photodetector; and a base substrate disposed on or below the at least one pair of the light source and the photodetector, the base substrate including a contact sensor positioned in an area corresponding to the opening.