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:
Aug. 12, 2025
Filed:
Jun. 02, 2022
SK Hynix Inc., Icheon-si, KR;
Jae Taek Kim, Icheon-si, KR;
SK hynix Inc., Icheon-si, KR;
Abstract
Provided herein may be a memory device and a method of manufacturing the same. The memory device may include a plurality of memory blocks formed on a source line, the plurality of memory blocks separated by a slit, a source contact formed in the slit, a plurality of normal bit lines arranged, in parallel, over the memory blocks, the plurality of normal bit lines being spaced apart in a first direction and extending in a second direction, a plurality of dummy groups disposed between the plurality of normal bit lines, each of the plurality of dummy groups including dummy bit lines, a first dummy pad extending in the first direction and contacting end portions of the dummy groups, a first upper contact formed on the first dummy pad, and a lower contact formed between the dummy bit lines and the source contact.