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公开(公告)号:DE3568110D1
公开(公告)日:1989-03-09
申请号:DE3568110
申请日:1985-06-19
Applicant: IBM
Inventor: SOLOMON PAUL MICHAEL
IPC: H01L29/80 , H01L29/205 , H01L29/36 , H01L29/861 , H01L29/90
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公开(公告)号:DE3378944D1
公开(公告)日:1989-02-16
申请号:DE3378944
申请日:1983-02-01
Applicant: IBM
Inventor: SOLOMON PAUL MICHAEL
IPC: H01L29/73 , H01L21/331 , H01L21/338 , H01L29/201 , H01L29/76 , H01L29/778 , H01L29/80 , H01L29/812 , H01L29/10 , H01L29/72
Abstract: O A field induced base ballistic majority carrier transfer transistor comprises first and second epitaxial semi- conductor regions (1, 2) of the same conductivity type, the conductivity of the second region (2) being lower than that of the first region (1) and the second region having a lower energy bandgap than the first region. An emitter electrode (5) is connected, via a high conductivity region (3) epitaxial with the second region (2), to the side of the second region remote from the interface (8). A base electrode (6) makes contact with a part of the second region adjacent the interface (8), and a collector electrode (7) is connected to the side of the first region (1) remote from the interface (8).If the transistor is formed of n-type materials, application of a bias voltage across the emitter and base electrodes produces an accumulation layer (9) which serves as the base of the transistor, in the second region (2) adjacent the interface (8).
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公开(公告)号:DE3269791D1
公开(公告)日:1986-04-17
申请号:DE3269791
申请日:1982-05-28
Applicant: IBM
Inventor: SOLOMON PAUL MICHAEL , WIEDMANN SIEGFRIED KURT
IPC: H03K17/60 , H03K19/00 , H03K19/013 , H03K19/088
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