Metal working – Method of mechanical manufacture – Assembling or joining
Patent
1977-01-18
1978-06-27
Lake, Roy
Metal working
Method of mechanical manufacture
Assembling or joining
156656, 156661, 357 38, H01L 3300
Patent
active
040966232
ABSTRACT:
A thyristor having current-amplifying auxiliary structures with an auxiliary emitter electrode out of contact with the contact electrode. The auxiliary emitter electrode is formed thinner than the main emitter electrode. The contact electrode is formed by simple planar techniques to have a plane surface on top of the semiconductor body.
REFERENCES:
patent: 3619738 (1971-11-01), Otsuka
patent: 3694708 (1972-09-01), Arlt et al.
patent: 3945347 (1976-03-01), Takemoto et al.
patent: 3961414 (1976-06-01), Humphreys
patent: 3964155 (1976-06-01), Leinkram et al.
Porst Alfred
Schuh Gottfried
Goldberg Howard N.
Lake Roy
Siemens Aktiengesellschaft
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