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. 03, 2026
Filed:
Oct. 21, 2022
Applicant:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Inventors:
Chajea Jo, Yongin-si, KR;
Inhyo Hwang, Asan-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 25/065 (2023.01); H01L 23/00 (2006.01); H01L 25/18 (2023.01);
U.S. Cl.
CPC ...
H01L 24/08 (2013.01); H01L 25/0657 (2013.01); H01L 25/18 (2013.01); H01L 2224/08145 (2013.01); H01L 2924/1431 (2013.01); H01L 2924/14511 (2013.01);
Abstract
A memory device is provided. The memory device includes a first structure and a second structure stacked on the first structure in a vertical direction. The first structure includes a first substrate, peripheral circuitry, an auxiliary memory cell array, a first insulating layer, and a plurality of first bonding pads. The second structure includes a second substrate, a main memory cell array, a second insulating layer, and a plurality of second bonding pads. The plurality of first bonding pads are in contact with the plurality of second bonding pads, respectively.