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.:
Date of Patent:
Sep. 16, 2025
Filed:
Mar. 20, 2023
Samsung Electronics Co., Ltd., Suwon-si, KR;
Jiseok Hong, Suwon-si, KR;
Sangho Lee, Seoul, KR;
Seoryong Park, Ansan-si, KR;
Jiyoung Ahn, Seoul, KR;
Kiseok Lee, Seoul, KR;
Kiseok Lee, Hwaseong-si, KR;
Yoonyoung Choi, Seoul, KR;
Seunguk Han, Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
An integrated circuit device includes: a substrate including a plurality of active regions; a bit line extending on the substrate in a horizontal direction; a direct contact connected between a first active region selected among the plurality of active regions and the bit line; an inner oxide layer contacting a sidewall of the direct contact; and a carbon-containing oxide layer nonlinearly extending on a sidewall of the bit line in a vertical direction, the carbon-containing oxide layer contacting the sidewall of the bit line.