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:
Sep. 02, 2025

Filed:

Mar. 13, 2024
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Jihyung Kim, Suwon-si, KR;

Jeonghoon Ahn, Suwon-si, KR;

Jaehee Oh, Suwon-si, KR;

Shaofeng Ding, Suwon-si, KR;

Wonji Park, Suwon-si, KR;

Jegwan Hwang, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/522 (2006.01); H10D 1/00 (2025.01); H10D 1/68 (2025.01);
U.S. Cl.
CPC ...
H10D 1/694 (2025.01); H01L 23/5223 (2013.01); H10D 1/042 (2025.01); H10D 1/714 (2025.01);
Abstract

A metal-insulator-metal capacitor includes a first electrode disposed in a first region of an upper surface of a substrate, a second electrode covering the first electrode and extending to a second region surrounding an outer periphery of the first region, a third electrode covering the second electrode and extending to a third region surrounding an outer periphery of the second region, a first dielectric layer disposed between the first electrode and the second electrode to cover an upper surface and a side surface of the first electrode and extending to the second region, and a second dielectric layer disposed between the second electrode and the third electrode to cover an upper surface and a side surface of the second electrode and extending to the third region and in contact with the first dielectric layer.


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