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:
Feb. 10, 2026
Filed:
May. 22, 2023
Samsung Electronics Co., Ltd., Suwon-si, KR;
Woo Young Choi, Suwon-si, KR;
Hui-Jung Kim, Suwon-si, KR;
Ji Hoon Sung, Suwon-si, KR;
Ga Eun Choi, Suwon-si, KR;
Sang Kyu Sun, Suwon-si, KR;
Samsung Electronics Co., Ltd., Suwon-si, KR;
Abstract
Provided is a semiconductor memory device comprising an active region extending in a cell isolation layer, wherein the active region includes a first region and a second region; a bit line intersects the active region; a bit line contact between a substrate and the bit line, wherein the bit line contact is electrically connected to the first region; a bit line spacer that is on side surfaces of the bit line and the bit line contact; a node pad on a lateral side of the bit line spacer, wherein the node pad is electrically connected to the second region; a storage contact that is on the node pad and on a side surface of the bit line spacer, wherein the storage contact includes a first part having a first width and a second part having a second width different from the first width.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile