发明名称 NON-PHOTOSENSITIVE COMPOSITION AND METHOD OF PRODUCING IMPURITY DIFFUSION LAYER USING THE SAME
摘要 <p>PROBLEM TO BE SOLVED: To provide a non-photosensitive diffusion composition which is low in acidity and excellent in adaptability to a coating apparatus, while suppressing diffusion into a high-temperature atmosphere, such as a thermal diffusion furnace, and having excellent diffusion properties, in patterning a diffusion composition on a semiconductor substrate using a printing method.SOLUTION: A non-photosensitive composition contains at least one (A) selected from compounds represented by the following formulae (1)-(3) and an organic solvent (B). (In the formulae, Rrepresents an organic group, a hydroxy group or a polysiloxane residue, Rrepresents an organic group having 2 to 20 carbon atoms, inclusive, and Rrepresents an organic group having 1 to 10 carbon atoms, inclusive.)</p>
申请公布号 JP2014103232(A) 申请公布日期 2014.06.05
申请号 JP20120253950 申请日期 2012.11.20
申请人 TORAY IND INC 发明人 TAN KOICHI;SUWA MITSUFUMI;SHIMIZU KOJI;MURASE SEIICHIRO;INABA TOMOO
分类号 H01L21/22;H01L31/06 主分类号 H01L21/22
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