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:
Jun. 03, 2025
Filed:
May. 25, 2021
SK Hynix Inc., Icheon-si, KR;
Nam Jae Lee, Icheon-si, KR;
SK hynix Inc., Icheon-si, KR;
Abstract
Provided are a semiconductor memory device and manufacturing of the semiconductor memory device. The semiconductor memory device includes a first circuit structure, a first conductive line connected to the first circuit structure, a second conductive line facing the first conductive line, and a second circuit structure overlapping with the first circuit structure with the first and second conductive lines interposed therebetween, the second circuit structure being connected to the second conductive line. One of the first conductive line and the second conductive line has a region protruding toward the other of the first conductive line and the second conductive line.