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:
Aug. 11, 2015
Filed:
Nov. 21, 2013
Applicant:
E Ink Holdings Inc., Hsinchu, TW;
Inventors:
Wei-Tsung Chen, Hsinchu, TW;
Ted-Hong Shinn, Hsinchu, TW;
Chuang-Chuang Tsai, Hsinchu, TW;
Chih-Hsiang Yang, Hsinchu, TW;
Chia-Chun Yeh, Hsinchu, TW;
Wen-Chung Tang, Hsinchu, TW;
Assignee:
E Ink Holdings Inc., Hsinchu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/786 (2006.01); H01L 29/66 (2006.01);
U.S. Cl.
CPC ...
H01L 29/7869 (2013.01); H01L 29/66969 (2013.01);
Abstract
A thin film transistor and a fabrication method thereof are provided. A metal patterning layer is formed on the metal oxide semiconductor layer of a thin film transistor to shield the metal oxide semiconductor layer from the water, oxygen and light in the environment.