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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.

Patent No.:

US 12733219 B1

PDFFull Text
Date of Patent:
Sep. 08, 2026

Filed:

Jun. 26, 2023

Semiconductor device including backside isolation structure and placeholder isolation structure

Applicant:

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

Inventors:

Jaehong Lee, Latham, NY (US);

Seung Min Song, Clifton Park, NY (US);

Kang-Ill Seo, Springfield, VA (US);

Assignee:

Samsung Electronics Co., Ltd., , KR;

Attorney:

Myers Bigel, P.A.

Primary Examiner:

Britt Hanley

Assistant Examiner:

William C. Trice, III

Int. Cl.
CPC ...
H10D 62/10 (2025.01); H10D 8/00 (2025.01); H10D 30/43 (2025.01); H10D 30/67 (2025.01); H10D 62/13 (2025.01); H10D 84/80 (2025.01);
U.S. Cl.
CPC ...
H10D 62/116 (2025.01); H10D 8/411 (2025.01); H10D 30/43 (2025.01); H10D 30/6735 (2025.01); H10D 30/6757 (2025.01); H10D 62/121 (2025.01); H10D 62/151 (2025.01); H10D 84/811 (2025.01);
Abstract

Provided is a semiconductor device including: a 1source/drain region and a 1backside contact structure, vertically below the 1source/drain region, connected to the 1source/drain region; a 2source/drain region and a 1placeholder isolation structure vertically below the 2source/drain region; and a backside isolation structure, on a back side of the semiconductor device, surrounding the 1st backside contact structure and the 1st placeholder isolation structure.

Find Patent Forward Citations

Lee, Jaehong. (2026). Semiconductor device including backside isolation structure and placeholder isolation structure (U.S. Patent No. 12733219). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12733219

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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