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:
Dec. 26, 2023
Filed:
Nov. 07, 2022
Samsung Electronics Co., Ltd., Suwon-si, KR;
Bongsoon Lim, Seoul, KR;
Sang-Wan Nam, Hwaseong-si, KR;
Sang-Won Park, Seoul, KR;
Sang-Won Shim, Seoul, KR;
Hongsoo Jeon, Suwon-si, KR;
Yonghyuk Choi, Suwon-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
A three-dimensional semiconductor memory device may include a first stack structure block including first stack structures arranged in a first direction on a substrate, a second stack structure block including second stack structures arranged in the first direction on the substrate, a separation structure disposed on the substrate between the first and second stack structure blocks and including first mold layers and second mold layers, and a contact plug penetrating the separation structure. A bottom surface of the contact plug may contact the substrate.