发明名称 DIFFUSING AGENT COMPOSITION, METHOD OF FORMING IMPURITY DIFFUSION LAYER, AND SOLAR BATTERY
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a diffusing agent composition that achieves improvement in diffusion performance, and consequently, improvement in the electrical characteristics and acid resistance, and to provide a solar cell formed of the composition. <P>SOLUTION: Each diffusing agent composition 2, 3 is used for printing of an impurity-diffusing component onto a semiconductor substrate 1. Each diffusing agent composition contains a hydrolysis product (A) of alkoxysilane; a component (B) containing at least one kind selected from the group consisting of a hydrolysis product of alkoxy titanium, a hydrolysis product of alkoxy zirconium, titania fine-particles, and zirconia fine-particles; an impurity-diffusing component (C); and an organic solvent (D). <P>COPYRIGHT: (C)2011,JPO&INPIT</p>
申请公布号 JP2011082247(A) 申请公布日期 2011.04.21
申请号 JP20090231337 申请日期 2009.10.05
申请人 TOKYO OHKA KOGYO CO LTD 发明人 KAMIZONO TAKASHI;MORITA TOSHIRO;MUROTA ATSUSHI;TAKAHASHI MOTOKI;TANITSU KATSUYA;HIRAI TAKAAKI
分类号 H01L21/225;H01L21/22;H01L31/04 主分类号 H01L21/225
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