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 9755160 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 05, 2017

Filed:

Aug. 15, 2016
Applicant:

Fujifilm Corporation, Tokyo, JP;

Inventor:

Hiroo Takizawa, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); H01L 51/05 (2006.01); H01L 29/786 (2006.01); H01L 51/10 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0071 (2013.01); H01L 51/0035 (2013.01); H01L 51/0094 (2013.01); H01L 51/052 (2013.01); H01L 51/0516 (2013.01); H01L 29/786 (2013.01); H01L 51/0073 (2013.01); H01L 51/0074 (2013.01); H01L 51/0545 (2013.01); H01L 51/0558 (2013.01); H01L 51/105 (2013.01); H01L 2251/301 (2013.01);
Abstract

Provided is a thin film transistor including a gate electrode, a semiconductor layer, a gate insulating layer provided between the gate electrode and the semiconductor layer and formed of an organic polymer compound, and a source electrode and a drain electrode provided in contact with the semiconductor layer and connected via the semiconductor layer, on a substrate, in which the content of metals selected from Mg, Ca, Ba, Al, Sn, Pb, Cr, Mn, Fe, Ni, Cu, Zn, and Ag in the gate insulating layer is 10 ppb to 1 ppm in terms of total amount, or the content of non-metal ionic materials selected from halogen ions, sulfate ions, nitrate ions, and phosphate ions is 1 ppm to 100 ppm in terms of total amount.


Find Patent Forward Citations

Takizawa, Hiroo. (2017). Thin film transistor (U.S. Patent No. 9755160). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9755160

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