Method of producing a magnetic gate

Details Method of producing a magnetic gate Method of producing a magnetic gate

1982-09-30

1984-04-17

Hearn, Brian E.

Metal treatment

Compositions

Heat treating

307309, 307 99, 338 32H, H01L 4306, G01R 3312

Patent

active

044432755

ABSTRACT:
Magnetic gate, including a magnet having a magnetic pole with an at least partly flat surface, a semiconductor chip having an integrated circuit, a mechanically permeable metal piece, and means attaching the semiconductor chip to the magnetically permeable metal piece for minimizing mechanical stresses acting on the chip to eliminate piezo effects and method of production thereof.

REFERENCES:
patent: 3845445 (1974-10-01), Braun et al.
patent: 4086533 (1978-04-01), Ricouard et al.
patent: 4112408 (1978-09-01), Roozenbeek
patent: 4156820 (1979-05-01), Fukuda et al.
patent: 4204158 (1980-05-01), Ricouard et al.
patent: 4369376 (1983-01-01), Ertl et al.

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