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. 30, 2024

Filed:

Mar. 30, 2022
Applicant:

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

Inventors:

Jong In Kang, Hwaseong-si, KR;

Jun Young Choi, Seoul, KR;

Yoon Gi Hong, Seoul, KR;

Tae Hoon Kim, Seoul, KR;

Sung-Jin Yeo, Yongin-si, KR;

Sang Yeon Han, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 21/768 (2006.01); H01L 23/00 (2006.01); H01L 23/31 (2006.01); H01L 23/495 (2006.01); H01L 23/522 (2006.01); H01L 23/528 (2006.01); H01L 23/532 (2006.01); H01L 25/065 (2023.01); H10B 12/00 (2023.01);
U.S. Cl.
CPC ...
H10B 12/315 (2023.02); H10B 12/34 (2023.02);
Abstract

A semiconductor device is provided. The semiconductor device includes a substrate which includes a cell region and a core region, a boundary element separation film which is placed inside the substrate, and separates the cell region and the core region, and a bit line which is placed on the cell region and the boundary element separation film and extends along a first direction, in which the boundary element separation film includes a first region and a second region, a height of an upper side of the first region of the boundary element separation film is different from a height of an upper side of the second region of the boundary element separation film, on a basis of a bottom side of the boundary element separation film, and the bit line is placed over the first region and the second region of the boundary element separation film.


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