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. 09, 2024

Filed:

Aug. 01, 2023
Applicant:

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

Inventors:

Kuang-Ching Chang, Hsinchu, TW;

Jung-Chan Yang, Hsinchu, TW;

Hui-Zhong Zhuang, Hsinchu, TW;

Chih-Liang Chen, Hsinchu, TW;

Kuo-Nan Yang, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/02 (2006.01); G06F 1/3287 (2019.01);
U.S. Cl.
CPC ...
H01L 27/0207 (2013.01); G06F 1/3287 (2013.01);
Abstract

An integrated circuit includes a gated circuit configured to operate on at least a first or a second voltage, a header circuit coupled to the gated circuit, a first and second power rail on a back-side of a wafer, and a third power rail on a front-side of the wafer. The header circuit is configured to supply the first voltage to the gated circuit by the first power rail. The first power rail includes a first portion, a second portion and a third portion, the third portion being between the first portion and the second portion. The second power rail is configured to supply the second voltage to the gated circuit, and is between the first portion and the second portion. The third power rail includes a first set of conductors. Each of the first set of conductors being configured to supply a third voltage to the header circuit.


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