发明名称 Epitaxial metal-insulator-metal-semiconductor structures
摘要 In one form of the invention, a method for the growth of an epitaxial insulator-metal structure on a semiconductor surface comprising the steps of maintaining the semiconductor surface at a pressure below approximately 1x10-7 mbar, maintaining the semiconductor surface at a substantially fixed first temperature between approximately 25 DEG C. and 400 DEG C., depositing an epitaxial metal layer on the semiconductor surface, adjusting the semiconductor surface to a substantially fixed second temperature between approximately 25 DEG C. and 200 DEG C., starting a deposition of epitaxial CaF2 on the first metal layer, ramping the second temperature to a third substantially fixed temperature between 200 DEG C. and 500 DEG C. over a time period, maintaining the third temperature until the epitaxial CaF2 has deposited to a desired thickness, and stopping the deposition of epitaxial CaF2 on the first metal layer.
申请公布号 US5529640(A) 申请公布日期 1996.06.25
申请号 US19940302302 申请日期 1994.09.08
申请人 TEXAS INSTRUMENTS INCORPORATED 发明人 CHO, CHIH-CHEN
分类号 H01L21/28;H01L21/285;H01L21/314;H01L21/3205;H01L29/51;(IPC1-7):H01L29/06 主分类号 H01L21/28
代理机构 代理人
主权项
地址
您可能感兴趣的专利