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. 02, 2023
Filed:
Jun. 10, 2019
Applicant:
Tianma Japan, Ltd., Kanagawa, JP;
Inventor:
Genshiro Kawachi, Kanagawa, JP;
Assignee:
TIANMA JAPAN, LTD., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/414 (2006.01); H01L 29/786 (2006.01); G01N 27/26 (2006.01); G01N 27/30 (2006.01);
U.S. Cl.
CPC ...
G01N 27/414 (2013.01); G01N 27/26 (2013.01); G01N 27/30 (2013.01); G01N 27/4148 (2013.01); H01L 29/7869 (2013.01);
Abstract
A sensor device is disclosed. The sensor device includes a monitor thin film transistor, a reference thin film transistor, and a control unit. The control unit is configured to determine a value measured from a sample based on a differential degree between output current of the reference thin film transistor and output current of the monitor thin film transistor.