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:
Jul. 29, 2025

Filed:

Jul. 08, 2021
Applicants:

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

Commissariat a L'energie Atomique ET Aux Energies Alternatives, Paris, FR;

Inventors:

Frédéric Voiron, Barraux, FR;

Brigitte Soulier, Grenoble, FR;

Guy Parat, Grenoble, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D 11/04 (2006.01); C25D 11/02 (2006.01); H01L 23/522 (2006.01); H10D 1/00 (2025.01); H10D 1/68 (2025.01);
U.S. Cl.
CPC ...
C25D 11/045 (2013.01); C25D 11/022 (2013.01); H01L 23/5223 (2013.01); H10D 1/042 (2025.01); H10D 1/696 (2025.01); H10D 1/716 (2025.01);
Abstract

A structure that includes: an insulating layer; a first metal layer above a first portion of the insulating layer; a first porous region of anodic oxide, above and in contact with the first metal layer; and a second porous region of anodic oxide, surrounding the first porous region, in contact with a second portion of the insulating layer adjacent to the first portion of the insulating layer, and in contact with the first metal layer, the second porous region forming an insulating region.


Find Patent Forward Citations

Loading…