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. 16, 2019
Filed:
Oct. 15, 2015
Crucialtec Co., Ltd., Gyeonggi-do, KR;
Canvasbio Co., Ltd., Gyeonggi-do, KR;
Joo Il Heo, Jeonju-si, KR;
June Shik Kim, Yongin-si, KR;
Dong Ho Kim, Yongin-si, KR;
Taek Moo Kim, Hwaseong-si, KR;
Seong Ik Jeong, Hwaseong-si, KR;
Crucialtec Co., Ltd., Seongnam-si, KR;
Canvasbio Co., Ltd., Seongnam-si, KR;
Abstract
According to an embodiment of the present invention, an apparatus for detecting a fingerprint is provided, which includes a plurality of sensor pads receiving a response signal from a finger applied to a driving signal, a sensing circuit outputting a sensing signal based on the response signal, and a sensing signal adjusting unit sampling the sensing signal outputted from the sensing circuit maintaining the sensing signal, and adjusting an average voltage level of the sensing signal based on a reference voltage.