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. 18, 2020
Filed:
Nov. 03, 2017
SK Hynix Inc., Gyeonggi-do, KR;
Sung-Lae Oh, Chungcheongbuk-do, KR;
Jin-Ho Kim, Gyeonggi-do, KR;
Chang-Man Son, Gyeonggi-do, KR;
Go-Hyun Lee, Gyeonggi-do, KR;
Young-Ock Hong, Gyeonggi-do, KR;
SK hynix Inc., Gyeonggi-do, KR;
Abstract
A semiconductor memory device mc des a substrate defined with cell regions and a contact region between the cell regions; a dielectric structure formed over the contact region; a memory block having cell parts which are respectively formed over the cell regions, a coupling part which is formed over the contact region and couples the cell parts, and a through part which accommodates the dielectric structure; a peripheral circuit formed over the substrate under the memory block; bottom wiring lines disposed between the memory block and the peripheral circuit, and electrically coupled with the peripheral circuit; top wiring lines disposed over the memory block; and contact plugs passing through the dielectric structure and coupling the bottom wiring lines and the top wiring lines.