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. 18, 2021
Filed:
Mar. 29, 2017
Applicant:
Vieworks Co., Ltd., Anyang-Si, KR;
Inventors:
Kang Heo, Yongin-si, KR;
Hoo Shik Kim, Uiwang-si, KR;
Assignee:
VIEWORKS CO., LTD., Anyang-Si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06K 9/00 (2006.01); H01L 29/786 (2006.01);
U.S. Cl.
CPC ...
G06K 9/0004 (2013.01); H01L 29/786 (2013.01);
Abstract
The present invention relates to a TFT panel type fingerprint recognition sensor comprising: a total reflection unit for totally reflecting light emitted from a light source; a photodiode for detecting light reflected through the total reflection unit; and a TFT panel for processing voltage output from the photodiode so as to perform imaging.