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:
Dec. 21, 2016
Applicant:
Suzhou Lekin Semiconductor Co., Ltd., Taicang, CN;
Inventor:
Chong Cook Kim, Seoul, KR;
Assignee:
SUZHOU LEKIN SEMICONDUCTOR CO., LTD., Taicang, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 1/00 (2006.01); A61B 5/024 (2006.01);
U.S. Cl.
CPC ...
A61B 5/02427 (2013.01);
Abstract
A biometric data measurement device includes a light radiation unit configured to radiate green light having a full width at half maximum (FWHM) greater than or equal to 50 nm to a human body of a user; a light receiver configured to receive light reflected from or transmitted through the human body after being radiated from the light radiation unit; and a controller configured to calculate biometric data of the user using the received light wherein a lower wavelength limit of the FWHM is less than 500 nm, and an upper wavelength limit of the FWHM is greater than 520 nm.