• 专利标题:   Semiconductor structure has semiconductor substrate comprising single crystalline silicon-containing semiconductor material, semiconductor carbide layer and graphene layer including graphene monolayers.
  • 专利号:   US2012193603-A1, US9337026-B2
  • 发明人:   CHU J O, DIMITRAKOPOULOS C D, GRILL A, SUNG C
  • 专利权人:   INT BUSINESS MACHINES CORP, GLOBALFOUNDRIES INC
  • 国际专利分类:   H01L029/24, B82Y030/00, B82Y040/00, C01B031/04, H01L021/02
  • 专利详细信息:   US2012193603-A1 02 Aug 2012 H01L-029/24 201252 Pages: 12 English
  • 申请详细信息:   US2012193603-A1 US443003 10 Apr 2012
  • 优先权号:   US546034, US443003

▎ 摘  要

NOVELTY - A semiconductor structure has a semiconductor substrate (10) comprising a single crystalline silicon-containing semiconductor material, a semiconductor carbide layer (50) located on semiconductor substrate, and a graphene layer (60) including 1-4 graphene monolayers, which abuts semiconductor carbide layer. The graphene layer (60) has a (0001) crystalline orientation along a surface normal of a top surface of the semiconductor substrate. The semiconductor carbide layer has a thickness less than 10 nm. USE - Semiconductor structure. DESCRIPTION OF DRAWING(S) - The drawing shows a vertical cross-sectional view of the semiconductor substrate. Semiconductor substrate (10) Dielectric material portions (12,22,32) Semiconductor carbide layer (50) Graphene layers (60,62)