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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 10699844 B1

PDFFull Text
Date of Patent:
Jun. 30, 2020

Filed:

Jan. 06, 2020

Thin film capacitor and multilayer circuit board having the thin film capacitor embedded therein

Applicant:

Tdk Corporation, Tokyo, JP;

Inventors:

Hitoshi Saita, Tokyo, JP;

Kazuhiro Yoshikawa, Tokyo, JP;

Yuuki Aburakawa, Tokyo, JP;

Tatsuo Namikawa, Tsuruoka, JP;

Akiyasu Iioka, Tokyo, JP;

Kenichi Yoshida, Tokyo, JP;

Assignee:

TDK CORPORATION, Tokyo, JP;

Attorney:

Young Law Firm, P.C.

Primary Examiner:

Jeremy C Norris

Int. Cl.
CPC ...
H01G 4/33 (2006.01); H05K 1/02 (2006.01); H01G 4/012 (2006.01); H05K 1/16 (2006.01); H01L 23/58 (2006.01); H01L 23/498 (2006.01);
U.S. Cl.
CPC ...
H01G 4/012 (2013.01); H01G 4/33 (2013.01); H01L 23/49822 (2013.01); H01L 23/58 (2013.01); H05K 1/162 (2013.01);
Abstract

Disclosed herein is a thin film capacitor that includes a lower electrode layer, an upper electrode layer, and a dielectric layer positioned between the lower electrode layer and the upper electrode layer. The upper electrode layer has a first capacitive electrode part opposed to the lower electrode layer through the dielectric layer without being connected to the lower electrode layer and a fiducial mark part penetrating the dielectric layer to be connected to the lower electrode layer.

Find Patent Forward Citations

Saita, Hitoshi. (2020). Thin film capacitor and multilayer circuit board having the thin film capacitor embedded therein (U.S. Patent No. 10699844). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10699844

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

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