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. 09, 2026

Filed:

Nov. 20, 2023
Applicant:

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

Inventors:

Junggil Yang, Suwon-si, KR;

Taehyun Kim, Suwon-si, KR;

Taewon Ha, Suwon-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10D 30/43 (2025.01); H10D 30/01 (2025.01); H10D 30/67 (2025.01); H10D 62/10 (2025.01); H10D 62/13 (2025.01); H10D 64/01 (2025.01); H10D 64/62 (2025.01);
U.S. Cl.
CPC ...
H10D 30/43 (2025.01); H10D 30/014 (2025.01); H10D 30/6729 (2025.01); H10D 30/6735 (2025.01); H10D 62/121 (2025.01); H10D 62/151 (2025.01); H10D 64/017 (2025.01); H10D 64/018 (2025.01); H10D 64/62 (2025.01);
Abstract

Disclosed are a semiconductor device and a method of fabricating the same. The semiconductor device includes a substrate including a first region and a second region; an active region on the first region and a peripheral active region on the second region; a channel pattern on the active region; a peripheral channel pattern on the peripheral active region; a first gate electrode on the channel pattern; and a second gate electrode on the peripheral channel pattern. A linewidth of the second gate electrode is larger than a linewidth of the first gate electrode, and a difference in height between the first and second gate electrodes is smaller than about 10 nm, and a top surface of the second gate electrode has a doubly-concave shape.


Find Patent Forward Citations

Loading…