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. 29, 2025
Filed:
Mar. 29, 2022
SK Hynix Inc., Icheon-si, KR;
Sang Hyun Sung, Icheon-si, KR;
Sung Lae Oh, Icheon-si, KR;
SK hynix Inc., Icheon-si, KR;
Abstract
A semiconductor device includes a stack including a plurality of electrode layers and a plurality of interlayer dielectric layers that are alternately stacked in a vertical direction on a substrate; and a plurality of vertical pass transistors disposed over the stack, and each of the plurality of vertical pass transistors coupled to a corresponding electrode layer, wherein the plurality of vertical pass transistors includes a plurality of first vertical pass transistors and a plurality of second vertical pass transistors, and the plurality of second vertical pass transistors are disposed over the plurality of first vertical pass transistors to be staggered with the plurality of first vertical pass transistors.