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:
Nov. 11, 2025
Filed:
May. 25, 2023
SK Hynix Inc., Icheon-si, KR;
Chang Hyun Han, Icheon-si, KR;
Moon Soo Sung, Icheon-si, KR;
SK hynix Inc., Icheon-si, KR;
Abstract
A semiconductor device may include a memory cell array including a first memory string that is connected to a first drain selection line and a second memory string that is connected to a second drain selection line, a control circuit configured to generate a first switch control signal and a second switch control signal based on an address signal, a first switch disposed in a direction corresponding to the first drain selection line and configured to connect a global word line with a local word line or disconnect the global word line from the local word line based on the first switch control signal, and a second switch disposed in a direction corresponding to the second drain selection line and configured to connect the global word line with the local word line or disconnect the global word line from the local word line based on the second switch control signal.