Characteristics of ultrashallow p + /n junction prepared cluster boron (B18H22) ion implantation and excimer laser annealing
Ultrashallow junction (<10nm) p + /n junction formed by B18H22 cluster ion implantation and excimer laser annealing (ELA) is demonstrated. B18H22 + equivalent implantation energy at 0.25 keV readily forms an amorphous-silicon (a-Si) layer without additional Si + or Ge + implantation. After ELA at 500 mJ/cm 2, diffusion of the boron profile was almost negligible, which can be explained by selective melting of a-Si.
Sungho Heo Seokjoon Oh Musarrat Hasan H.T.Cho W.A.Krull Hyunsang Hwang
Department of Materials Science and Engineering, #1, Oryong-Dong, Buk-Gu, Gwang-Ju, 500-712, Korea SemEquip, Inc, 34 Sullivan Road, Billerica, Massachusetts, USA, 01862
国际会议
The Sixth International Workshop on Junction Technology(第六届国际结技术研讨会)
上海
英文
2006-05-15(万方平台首次上网日期,不代表论文的发表时间)