SILICON-ON-INSULATOR STRUCTURE MANUFACTURING PROCESS Russian patent published in 1999 - IPC

Abstract RU 2137252 C1

FIELD: manufacture of semiconductor devices. SUBSTANCE: working plate and substrate are joined together by thermal compression through insulating layer, working plate is irradiated by medium-energy ions at dose rate higher than that used for rendering silicon amorphous; then plate is subjected to abrasive and chemical thinning to obtain desired thickness of device layer. EFFECT: improved quality of structure due to reduced amount of flaws. 1 cl, 1 tbl

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RU 2 137 252 C1

Authors

Skupov V.D.

Dates

1999-09-10Published

1998-03-03Filed