Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hui-Jung Wu
John Hoang
Meihua Shen
Yang Pan
Gereng Gunawan
Thorsten Lill
Date of Patent
October 17, 2023
Patent Application Number
17283645
Date Filed
October 22, 2019
Patent Citations
...
Patent Primary Examiner
Patent abstract
A three-dimensional (3D) memory structure includes memory cells and a plurality of oxide layers and a plurality of word line layers. The plurality of oxide layers and the plurality of word line layers are alternately stacked in a first direction. A plurality of double channel holes extend through the plurality of oxide layers and the plurality of word line layers in the first direction. The plurality of double channel holes have a peanut-shaped cross-section in a second direction that is transverse to the first direction.
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