发明名称 PROCESS FOR PASSIVATING A SILICON CARBIDE SURFACE AGAINST OXYGEN
摘要 PCT No. PCT/DE96/00553 Sec. 371 Date Dec. 18, 1997 Sec. 102(e) Date Dec. 18, 1997 PCT Filed Mar. 29, 1996 PCT Pub. No. WO96/32740 PCT Pub. Date Oct. 17, 1996In the manufacture of semiconductor components, a SiC single crystal is exposed, during storage or transport between two process steps, to an oxygen-containing gas atmosphere, for example air. In order to prevent an oxide coating from forming on the SiC surface of the SiC single crystal, a carbon coating which does not react chemically with oxygen, preferably a graphite coating, is produced on said SiC surface.
申请公布号 EP0820639(A1) 申请公布日期 1998.01.28
申请号 EP19960907305 申请日期 1996.03.29
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 RUPP, ROLAND
分类号 H01L21/205;H01L21/04;H01L21/314;H01L23/31;(IPC1-7):H01L21/30 主分类号 H01L21/205
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