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. 27, 2024
Filed:
Nov. 25, 2022
Applicant:
SK Hynix Inc., Icheon-si, KR;
Inventors:
Sung Lae Oh, Icheon-si, KR;
Sang Woo Park, Icheon-si, KR;
Dong Hyuk Chae, Icheon-si, KR;
Ki Soo Kim, Icheon-si, KR;
Assignee:
SK HYNIX INC., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10B 41/27 (2023.01); H01L 29/417 (2006.01); H01L 23/00 (2006.01); G11C 16/24 (2006.01); H10B 41/10 (2023.01); G11C 16/08 (2006.01); H01L 25/18 (2023.01); H01L 27/02 (2006.01); H01L 29/06 (2006.01); H10B 41/35 (2023.01); H10B 41/41 (2023.01); H10B 43/10 (2023.01); H10B 43/27 (2023.01); H10B 43/35 (2023.01); H10B 43/40 (2023.01);
U.S. Cl.
CPC ...
H10B 41/27 (2023.02); G11C 16/08 (2013.01); G11C 16/24 (2013.01); H01L 24/05 (2013.01); H01L 24/20 (2013.01); H01L 24/29 (2013.01); H01L 25/18 (2013.01); H01L 27/0296 (2013.01); H01L 29/0649 (2013.01); H01L 29/41741 (2013.01); H10B 41/10 (2023.02); H10B 41/35 (2023.02); H10B 41/41 (2023.02); H10B 43/10 (2023.02); H10B 43/27 (2023.02); H10B 43/35 (2023.02); H10B 43/40 (2023.02); H01L 2924/1431 (2013.01); H01L 2924/1438 (2013.01);
Abstract
A memory may include a first wafer, and a second wafer stacked on and bonded to the first wafer. The first wafer may include a cell structure including a memory cell array; and a first logic structure disposed under the cell structure, and including a row control circuit. The second wafer may include a second logic structure including a column control circuit.