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:
Jul. 18, 2023
Filed:
Apr. 08, 2021
Applicant:
SK Hynix Inc., Icheon-si, KR;
Inventors:
Chan Ho Yoon, Icheon-si, KR;
Jin Ho Kim, Icheon-si, KR;
Assignee:
SK hynix Inc., Icheon-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/528 (2006.01); H01L 23/522 (2006.01); H01L 21/768 (2006.01); H10B 41/27 (2023.01); H10B 41/41 (2023.01); H10B 43/27 (2023.01); H10B 43/40 (2023.01);
U.S. Cl.
CPC ...
H01L 23/5283 (2013.01); H01L 21/76816 (2013.01); H01L 21/76877 (2013.01); H01L 23/5226 (2013.01); H10B 41/27 (2023.02); H10B 41/41 (2023.02); H10B 43/27 (2023.02); H10B 43/40 (2023.02);
Abstract
A three-dimensional memory device includes a plurality of row lines stacked alternately with a plurality of interlayer dielectric layers in a vertical direction on a substrate, and each of the plurality of row lines having a projection from a side surface thereof; and a plurality of vias extending in the vertical direction from the substrate, each coupled to the projection of a corresponding row line, and electrically coupling the plurality of row lines to a peripheral circuit defined below the substrate.