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 9787294 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 10, 2017

Filed:

Nov. 09, 2015
Applicant:

Semiconductor Energy Laboratory Co., Ltd., Atsugi-shi, Kanagawa-ken, JP;

Inventor:

Toshihiko Saito, Atsugi, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03K 3/017 (2006.01); H01L 27/12 (2006.01); H01L 29/786 (2006.01); H03K 5/04 (2006.01); H01L 27/092 (2006.01);
U.S. Cl.
CPC ...
H03K 5/04 (2013.01); H01L 27/092 (2013.01); H01L 27/1233 (2013.01); H01L 27/1237 (2013.01); H01L 27/1251 (2013.01); H01L 29/7869 (2013.01);
Abstract

A pulse converter circuit includes a logic circuit to which a first signal is input and from which a second signal is output. The logic circuit includes a p-channel transistor which determines whether a voltage of the second signal is set to a first voltage depending on a voltage of the gate; and an n-channel transistor which determines whether the voltage of the second signal is set to a second voltage, which is higher than the first voltage, depending on a voltage of the gate. The p-channel transistor includes a semiconductor layer containing an element of a group 14. The n-channel transistor includes an oxide semiconductor layer.


Find Patent Forward Citations

Saito, Toshihiko. (2017). Pulse converter circuit (U.S. Patent No. 9787294). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9787294

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

Loading…