发明名称 Preparation of carbonaceous semiconductor material
摘要 Carbonaceous semiconductor material is prepared by heating an organic polymer to carbonize the polymer and incorporating into the carbonized polymer one or more hetero atoms such as those of Group II, III, IV, V and VI of the Periodic Table. Carbonaceous semiconductor material is also prepared by heating an organic polymer containing one or more of the hetero atoms until the hetero atom-containing polymer is carbonized.
申请公布号 US2002130297(A1) 申请公布日期 2002.09.19
申请号 US20020141804 申请日期 2002.05.08
申请人 DOYAMA MASAO;YAMADA SHIGEHIKO 发明人 DOYAMA MASAO;YAMADA SHIGEHIKO
分类号 H01L21/265;C01B31/02;H01L21/04;(IPC1-7):F25D1/00;C09K5/00;C10M101/00 主分类号 H01L21/265
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