Integrated Circuitry Comprising A Memory Array Comprising Strings Of Memory Cells And Methods Used In Forming A Memory Array Comprising Strings Of Memory Cells

A method used in forming a memory array comprising strings of memory cells comprises forming an upper stack directly above a lower stack. The lower stack comprises vertically-alternating lower-first-tiers and lower-second-tiers. The upper stack comprises vertically-alternating upper-first-tiers and...

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Bibliographische Detailangaben
Hauptverfasser: Billingsley, Daniel, Hu, Yongjun Jeff, Hopkins, John D, Lengade, Swapnil, Greenlee, Jordan D
Format: Patent
Sprache:eng
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