Semiconductor device and forming method thereof

A semiconductor device and forming method thereof is provided. A stacked layer is formed on a substrate, wherein the stacked layer comprises first layers and second layers stacked alternatively. A trench is formed in the stacked layer, and the trench has a first sidewall and a second sidewall opposi...

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Bibliographische Detailangaben
1. Verfasser: WANG, QI-GUANG
Format: Patent
Sprache:chi ; eng
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