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. 29, 2008
Filed:
Jun. 27, 2007
Applicants:
Shin-tai Lo, Miao Li, TW;
Ching-fu Hsu, Feng Yuan, TW;
Wen-tui Liao, Taichung, TW;
Inventors:
Assignee:
Wintek Corporation, Taichung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11C 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A shift register includes multiple stages connected with each other in succession. The shift register stores the threshold voltage of an amorphous silicon thin-film transistor in a capacitor. During operation, the bias applied to the transistor is adjusted according to the threshold voltage stored in the capacitor.