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:
May. 19, 2026
Filed:
Aug. 26, 2022
Samsung Electronics Co., Ltd., Suwon-si, KR;
Industry Academic Cooperation Foundation Keimyung University, Daegu, KR;
Doyoon Kim, Suwon-si, KR;
Jongha Lee, Daegu, KR;
Hyunsoo An, Suwon-si, KR;
Chanil Kim, Daegu, KR;
Eunbin Park, Daegu, KR;
SAMSUNG ELECTRONICS CO., LTD., Gyeonggi-Do, KR;
INDUSTRY ACADEMIC COOPERATION FOUNDATION KEIMYUNG UNIVERSITY, Dalseo-Gu, KR;
Abstract
Disclosed herein is an electronic apparatus. The electronic apparatus includes an electrode sensor configured to apply a current to an object and configured to measure an impedance of the object, a frequency controller configured to adjust a frequency of the applied current, a memory storing a correlation between an impedance and a vitamin D concentration for each frequency, and a processor configured to obtain the impedance of the object corresponding to the frequency, and to calculate a vitamin D concentration of the object based on the impedance and the correlation.