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:
Oct. 28, 2014
Filed:
Mar. 01, 2013
E Ink Holdings Inc., Hsinchu, TW;
Chia-Chun Yeh, Hsinchu, TW;
Xue-Hung Tsai, Hsinchu, TW;
Cheng-Hang Hsu, Hsinchu, TW;
Wei-Tsung Chen, Hsinchu, TW;
Ted-Hong Shinn, Hsinchu, TW;
E Ink Holdings Inc., Hsinchu, TW;
Abstract
A thin film transistor structure is provided. The thin film transistor structure includes a first transistor having a first active layer, a second transistor having a second active layer, a first protection layer contacting the first active layer, and a second protection layer contacting the second active layer. The oxygen contents of the first and the second protection layers are controlled to affect the oxygen vacancy number of the first and the second active layers to satisfy the various electronic requirements of the first and the second transistors.