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. 14, 2025

Filed:

Aug. 23, 2023
Applicant:

Taiwan Semiconductor Manufacturing Co., Ltd., Hsin-Chu, TW;

Inventors:

Hao Kuang, Hsinchu, TW;

Tung-Heng Hsieh, Hsinchu County, TW;

Sheng-Hsiung Wang, Hsinchu County, TW;

Bao-Ru Young, Hsinchu County, TW;

Wang-Jung Hsueh, New Taipei, TW;

Pang-Chi Wu, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/522 (2006.01); G06F 30/392 (2020.01); G06F 30/3953 (2020.01); G06F 30/398 (2020.01);
U.S. Cl.
CPC ...
H01L 23/5226 (2013.01); G06F 30/392 (2020.01); G06F 30/3953 (2020.01); G06F 30/398 (2020.01);
Abstract

A device includes a semiconductor substrate, an active region over the semiconductor substrate extending lengthwise in a first direction, a gate structure over the active region extending lengthwise in a second direction perpendicular to the first direction, a source feature and a drain feature on the active region and interposed by the gate structure, a source contact on the source feature, a drain contact on the drain feature, and a via rail over the substrate spaced from the active region. The via rail includes a main portion extending lengthwise in the first direction having a sidewall surface facing opposite the end surface of the drain contact, and a jog via extending from the main portion along the second direction and having a sidewall surface facing the second direction, each of the main portion and the jog via contacting the source contact.


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