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:
Jun. 16, 2026

Filed:

Sep. 29, 2023
Applicant:

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

Inventors:

Byunghoon Cho, Suwon-si, KR;

Namjung Kang, Suwon-si, KR;

Kiheum Nam, Suwon-si, KR;

Jihyun Choi, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10B 12/00 (2023.01);
U.S. Cl.
CPC ...
H10B 12/315 (2023.02); H10B 12/482 (2023.02); H10B 12/50 (2023.02);
Abstract

A semiconductor device includes a peripheral circuit transistor disposed in a peripheral circuit region. First connection lines and second connection lines are disposed on a same plane above the peripheral circuit transistor. The second connection lines including a cutting portion. A cell capacitor is disposed on the substrate in a cell region. A first plate pattern is on the cell capacitor. A second plate pattern is on a portion of a surface of the first plate pattern. A first contact plug directly contacts an upper surface of the second plate pattern. A third connection line is disposed above the second connection line. The third connection line faces the cutting portion. Second contact plugs extend vertically to directly contact both sidewalls of the third connection line and upper surfaces of the second connection lines. The third connection line is disposed on a same plane as the second plate pattern.


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