发明名称 Method for producing solid element plasma and its plasma source
摘要 There is provided a method for producing a solid element plasma from a solid lump and a plasma source used in the method. The method of the present invention comprises colliding a solid lump with accelerated particles or lasers to detach solid atoms from the solid lump within a first chamber inside which sputtering of solid atoms is performed, directing the solid atoms to a second chamber inside which plasma discharge is performed, applying a voltage to the second chamber to produce a plasma of solid atoms through plasma discharge, and contacting the plasma of solid atoms to a target to be treated. The present invention avoids problems caused from impurities and poisonous gases of conventional systems adopting a solid element-containing gas as a source of solid element.
申请公布号 US2007184640(A1) 申请公布日期 2007.08.09
申请号 US20050597780 申请日期 2005.05.17
申请人 SEM TECHNOLOGY CO., LTD. 发明人 LEE HAG-JOO;LEE BONG-JU
分类号 H01L21/203;H01L21/26;H01J37/32 主分类号 H01L21/203
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