Adhesive bonding and miscellaneous chemical manufacture – Delaminating processes adapted for specified product – Delaminating in preparation for post processing recycling step
Patent
1991-09-13
1993-07-06
Dang, Thi
Adhesive bonding and miscellaneous chemical manufacture
Delaminating processes adapted for specified product
Delaminating in preparation for post processing recycling step
156646, 156657, 156662, H01L 2100
Patent
active
052250369
ABSTRACT:
A method of and apparatus for manufacturing a semiconductor device are presented wherein a silicon oxide film on an intermediate semiconductor device is etched out properly without damaging the silicon, under the condition that a difference between the etching speeds of silicon and silicon oxide film becomes small, and immediately thereafter another film is formed on the surface of the silicon with the silicon oxide film removed therefrom.
REFERENCES:
patent: 4180432 (1979-12-01), Clark
patent: 4585517 (1986-04-01), Stemple
patent: 4820377 (1989-04-01), Davis et al.
patent: 4871416 (1989-10-01), Fukuda
Okumura Katsuya
Watanabe Tohru
Dang Thi
Kabushiki Kaisha Toshiba
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