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.

Date of Patent:
Jan. 26, 2021

Filed:

Dec. 10, 2019
Applicant:

Murata Manufacturing Co., Ltd., Nagaokakyo, JP;

Inventors:

Masaki Takeuchi, Nagaokakyo, JP;

Tomoyuki Ashimine, Nagaokakyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 49/02 (2006.01); H01L 23/00 (2006.01);
U.S. Cl.
CPC ...
H01L 28/90 (2013.01); H01L 24/05 (2013.01); H01L 24/45 (2013.01); H01L 2924/1205 (2013.01); H01L 2924/351 (2013.01);
Abstract

A capacitor that includes a substrate having a first main surface and a second main surface that are opposite to each other, and a plurality of trench portions on the first main surface; a dielectric film adjacent the first main surface of the substrate and extending into interiors of the plurality of trench portions; a conductor film on the dielectric film and extending into the interiors of the plurality of trench portions; and a bonding pad electrically connected to the conductor film. In a plan view from a direction normal to the first main surface of the substrate, the plurality of trench portions are arranged in second regions disposed along a second direction and not in first regions disposed along a first direction in which a bonding wire electrically connected to the bonding pad extends.


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