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:
Dec. 26, 2023

Filed:

Aug. 06, 2021
Applicant:

Taiwan Semiconductor Manufacturing Company, Ltd., Hsinchu, TW;

Inventors:

Chi-Han Yang, Hsinchu, TW;

Lung-Hui Chen, Hsinchu, TW;

Kuan-Yu Chen, Hsinchu, TW;

Shih J. Wei, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/94 (2006.01); H01L 23/522 (2006.01); H01L 49/02 (2006.01);
U.S. Cl.
CPC ...
H01L 29/94 (2013.01); H01L 23/5223 (2013.01); H01L 23/5226 (2013.01); H01L 28/56 (2013.01); H01L 28/91 (2013.01); H01L 28/92 (2013.01);
Abstract

A metallization structure of an integrated circuit (IC) includes: an intermetal dielectric (IMD) layer; a patterned metal layer embedded in the IMD layer; a patterned top metal layer disposed on the IMD layer; electrical vias comprising via material passing through the IMD layer and connecting the patterned top metal layer and the patterned metal layer embedded in the IMD layer; and a metal-insulator-metal (MIM) capacitor. The MIM capacitor includes: a first capacitor metal layer comprising the via material contacting an MIM capacitor landing area of the patterned metal layer embedded in the IMD layer; a second capacitor metal layer comprising the via material contacting a first MIM capacitor terminal area of the patterned top metal layer; and an insulator layer disposed between the first capacitor metal layer and the second capacitor metal layer.


Find Patent Forward Citations

Quick Actions:

Yang, Chi-Han. (2023). Metal-insulator-metal capacitor within metallization structure (U.S. Patent No. 11855230). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11855230

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