Fishing – trapping – and vermin destroying
Patent
1990-08-15
1993-07-06
Hearn, Brian E.
Fishing, trapping, and vermin destroying
437160, 437 19, H01L 2126
Patent
active
052253678
ABSTRACT:
A method of manufacturing an electronic device using boron nitrides comprises the steps of adding impurities in boron nitrides by ion implantation to form a doped region and directing a laser beam onto the doped region while the boron nitrides are placed in a vacuum or a non-oxidizing atmosphere.
REFERENCES:
patent: 3420719 (1969-01-01), Potts
patent: 4619036 (1986-10-01), Havemann et al.
patent: 4621411 (1986-11-01), Havemann et al.
patent: 4734386 (1988-03-01), Kubota et al.
Hirose Naoki
Itoh Kenji
Kadono Masaya
Yamazaki Shunpei
Fleck Linda J.
Hearn Brian E.
Semiconductor Energy Laboratory Co,. Ltd.
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