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:
Jun. 18, 2024
Filed:
Apr. 07, 2023
Samsung Display Co., Ltd., Yongin-Si, KR;
Kee Yong Kim, Yongin-si, KR;
Jung Hun Sin, Yongin-si, KR;
Young Sik Kim, Yongin-si, KR;
Tae Joon Kim, Yongin-si, KR;
Hee Woong Park, Yongin-si, KR;
Sang Wook Yoo, Yongin-si, KR;
Samsung Display Co., Ltd., Yongin-Si, KR;
Abstract
Provided is a fingerprint authentication device comprising a biometric sensor that senses biometric information to generate a sensing signal; an image processor that extracts a calibration function based on calibration data and generates a fingerprint image based on the calibration function and the sensing signal; and an authenticator that performs fingerprint authentication by comparing the fingerprint image and registered fingerprint information. The calibration data includes information on a calibration coefficient of the calibration function.