Advanced Si solid phase crystallization for vertical channel in vertical NANDs

The advanced solid phase crystallization (SPC) method using the SiGe/Si bi-layer structure is proposed to obtain high-mobility poly-Si thin-film transistors in next generation vertical NAND (VNAND) devices. During the SPC process, the top SiGe thin film acts as a selective nucleation layer to induce...

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Bibliographic Details
Main Authors: Sangsoo Lee, Yong-Hoon Son, Kihyun Hwang, Yoo Gyun Shin, Euijoon Yoon
Format: Article
Language:English
Published: AIP Publishing LLC 2014-07-01
Series:APL Materials
Online Access:http://dx.doi.org/10.1063/1.4887418