发明名称 METHOD OF DOPING SEMICONDUCTOR PLATES
摘要 FIELD: physics.SUBSTANCE: invention relates to technology related to doping and diffusion of impurities in semiconductor processes, specifically to processes for redistribution of impurity diffusion depth from surface of semiconductor wafers, and can be used in manufacture of solar cells, semiconductor devices and integrated circuits. In process of doping of semiconductor wafers is fed to electrode substrate comprising a dopant material, and treated with electric pulses with high energy density. At point of contact of electrode substrate material is melted and locally occurs doping semiconductor material of electrode. Material processing time does not exceed several microseconds.EFFECT: technical result of invention is low cost, high performance and getting sharp boundary of diffusion zone.1 cl
申请公布号 RU2597647(C2) 申请公布日期 2016.09.20
申请号 RU20140150782 申请日期 2014.12.15
申请人 Aktsionernoe obshshestvo "Ryazanskij zavod metallokeramicheskikh priborov" (AO "RZMKP") 发明人 Trunin Evgenij Borisovich;Trunina Olga Evgenevna
分类号 H01L21/22 主分类号 H01L21/22
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