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 9136262 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 15, 2015

Filed:

Feb. 04, 2015
Applicant:

Renesas Electronics Corporation, Kawasaki-shi, Kanagawa, JP;

Inventor:

Takayoshi Andou, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/43 (2006.01); H01L 27/02 (2006.01);
U.S. Cl.
CPC ...
H01L 27/0255 (2013.01);
Abstract

A semiconductor device includes a transistor having a gate electrode, a first electrode, and a second electrode and first and second protection circuits each having one end commonly connected to the gate electrode and the other end connected to the first and second electrodes, respectively. The first and second protection circuits are formed in first and second polysilicon layers, respectively, formed separately on a single field insulating film.


Find Patent Forward Citations

Andou, Takayoshi. (2015). Semiconductor device (U.S. Patent No. 9136262). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9136262

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

Loading…