发明名称 FILM-FORMING COMPOSITION AND DIFFUSING METHOD
摘要 <p>A film-forming composition for use in a coating diffusion method, capable of diffusing a dopant at a higher concentration, and further capable of concomitantly forming a silica-based coating film is provided. A film-forming composition for constituting a diffusion film provided for diffusing a dopant element into a silicon wafer, the film-forming composition including: (A) a polymeric silicon compound; (B) an oxide of the dopant element, or a salt including the dopant element; and (C) porogene.</p>
申请公布号 EP2043136(B1) 申请公布日期 2012.12.19
申请号 EP20070768026 申请日期 2007.07.02
申请人 TOKYO OHKA KOGYO CO., LTD. 发明人 MORITA, TOSHIRO
分类号 H01L21/225;C09D171/02;C09D183/00;H01L21/312 主分类号 H01L21/225
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