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:
Nov. 03, 2026

Filed:

Jan. 08, 2024
Applicant:

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

Inventors:

Jui-Wen Chang, Hsinchu, TW;

Feng-Ming Chang, Hsinchu, TW;

Jui-Lin Chen, Taipei, TW;

Lien-Jung Hung, Taipei, TW;

Ping-Wei Wang, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10B 10/00 (2023.01); G11C 11/412 (2006.01); G11C 11/419 (2006.01);
U.S. Cl.
CPC ...
H10B 10/12 (2023.02); G11C 11/412 (2013.01); G11C 11/419 (2013.01);
Abstract

A semiconductor device includes: a first memory array with a first side; a second memory array with a second side that faces the first side; and a well pickup region between the first memory array along the first side and the second memory array along the second side, the well pickup region having a first region and a second region each with an n-well tap cell and a middle region with a p-well tap cell between the first region and the second region, wherein a first edge region of the first region is placed along the first side of the first memory array region and a second edge region of the second region is placed along the second side of the second memory array region; wherein the p-well tap cell includes a contiguous OD region for providing reverse bias to P-N junctions in the first and second memory array regions.


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Chang, Jui-Wen. (2026). Semiconductor device and manufacturing method thereof (U.S. Patent No. 12787242). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12787242

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