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公开(公告)号:US20220302319A1
公开(公告)日:2022-09-22
申请号:US17495457
申请日:2021-10-06
发明人: Changseok LEE , Soonyong KWON , Junghwa KIM , Seungwoo SON , Seunguk SONG , Hyeonjin SHIN , Zonghoon LEE , Yeonchoo CHO
IPC分类号: H01L29/786 , H01L29/16 , H01L29/66 , H01L29/06
摘要: Provided is a thin-film structure including a substrate, a nanocrystalline graphene layer provided on the substrate, and a two-dimensional material layer provided on the nanocrystalline graphene layer. The nucleation density of the two-dimensional material layer is 109 ea/cm2 or more according to the nanocrystalline graphene layer, and accordingly, a two-dimensional material layer having an improved uniformity may be formed and a time duration for forming the two-dimensional material layer may be greatly decreased.