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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 10319718 B1

PDFFull Text
Date of Patent:
Jun. 11, 2019

Filed:

Oct. 16, 2017

Discrete capacitor and manufacturing method thereof

Applicant:

Rohm Co., Ltd., Kyoto, JP;

Inventor:

Hiroki Yamamoto, Kyoto, JP;

Assignee:

ROHM CO., LTD., Kyoto, JP;

Attorney:

Rabin & Berdo, P.C.

Primary Examiner:

Theresa T Doan

Int. Cl.
CPC ...
H01L 29/00 (2006.01); H01L 27/08 (2006.01); H01L 29/94 (2006.01); H01L 29/66 (2006.01); H01L 49/02 (2006.01);
U.S. Cl.
CPC ...
H01L 27/0805 (2013.01); H01L 28/60 (2013.01); H01L 29/66181 (2013.01); H01L 29/94 (2013.01);
Abstract

A discrete capacitor of the present invention includes a substrate having a front surface portion, an impurity diffusion layer formed on the front surface portion of the substrate, an oxide film formed on the substrate and having a first opening to selectively expose the impurity diffusion layer, a dielectric film formed on the impurity region having been exposed from the oxide film, and a first electrode opposed to the impurity diffusion layer with the dielectric film therebetween, wherein the impurity concentration on the front surface portion of the impurity diffusion layer is 5×10cmor more.

Find Patent Forward Citations

Yamamoto, Hiroki. (2019). Discrete capacitor and manufacturing method thereof (U.S. Patent No. 10319718). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10319718

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

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