发明名称 METHOD FOR PRODUCING SILICON FILMS
摘要 FIELD: semiconductor technology. ^ SUBSTANCE: proposed method for producing silicon films used in manufacturing silicon-on-insulator and silicon-on-silicon structures for very large-scale integrated circuits and other microelectronic and nanoelectronic devices includes introduction of hydrogen in working silicon wafer thereby producing hydrogenated layer followed by production of layer in working wafer whose polarity of conductivity is reverse to that of the latter during operation of splicing substrate wafer with working one due to accelerated formation of donor centers in hydrogenated layer or introduction of hydrogen into working silicon wafer to produce hydrogenated layer followed by formation of layer in working silicon wafer whose polarity of conductivity is reverse to that of the latter due to accelerated formation of donor centers in hydrogenated layer, whereupon substrate wafer is spliced with working one. ^ EFFECT: improved quality of films due to reducing their defectiveness. ^ 8 cl, 3 dwg
申请公布号 RU2240630(C1) 申请公布日期 2004.11.20
申请号 RU20030122534 申请日期 2003.07.18
申请人 发明人 KAMAEV G.N.;BOLOTOV V.V.;EFREMOV M.D.
分类号 H01L21/76 主分类号 H01L21/76
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