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.:

US 8759917 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 24, 2014

Filed:

Dec. 28, 2010
Applicants:

Joon Seok Park, Seongnam-si, KR;

Tae Sang Kim, Seoul, KR;

Yun-hyuk Choi, Seoul, KR;

Inventors:

Joon Seok Park, Seongnam-si, KR;

Tae Sang Kim, Seoul, KR;

Yun-Hyuk Choi, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/786 (2006.01);
U.S. Cl.
CPC ...
Abstract

A thin-film transistor (TFT) may include a channel layer, an etch stop multi-layer, a source, a drain, a gate, and a gate insulation layer. The etch stop multi-layer may include a first etch stop layer and a second etch stop layer. The second etch stop layer may prevent or reduce an etchant from contacting the channel layer.


Find Patent Forward Citations

Park, Joon. (2014). Thin-film transistor having etch stop multi-layer and method of manufacturing the same (U.S. Patent No. 8759917). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8759917

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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