Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
October 10, 2017
Patent Application Number
15407062
Date Filed
January 16, 2017
Patent Citations Received
Patent Primary Examiner
Patent abstract
A semiconductor memory device may include: a first group of pillars having diameters which are gradually increased toward the a first side; and interlayer insulating layers and conductive patterns surrounding the pillars of the first group, the interlayer insulating layers and conductive patterns being alternately stacked.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
