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:
Jul. 21, 2026
Filed:
Jan. 31, 2023
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Radwanul Hasan Siddique, Monrovia, CA (US);
Shailabh Kumar, Pasadena, CA (US);
Abstract
The disclosure is directed to a system and a method for biosignal detection, the method including emitting an electromagnetic spectral emission, including polarized light, that is reflected on a surface, collecting attributes from the reflected electromagnetic spectral emission, calculating Stokes parameters based on the collected attributes, determining at least one signal based on the Stokes parameters, and analyzing the at least one signal to estimate health-related information, wherein the collected attributes comprise at least one of a light intensity of a predetermined polarization state, a light intensity for a wavelength range, and a light intensity for multiple pixels.