SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

A semiconductor device includes a stack structure including conductive layers and insulating layers, which are alternately stacked; an opening including a first opening penetrating the stack structure and second openings protruding from the first opening; and a channel layer including channel region...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KIM, Il Do, BIN, Jin Ho, KWON, Il Young
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
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Beschreibung
Zusammenfassung:A semiconductor device includes a stack structure including conductive layers and insulating layers, which are alternately stacked; an opening including a first opening penetrating the stack structure and second openings protruding from the first opening; and a channel layer including channel regions located in the second openings and impurity regions located in the first opening, the impurity regions having an impurity concentration higher than that of the channel regions.