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热词
    • 2. 发明公开
    • High-speed semiconductor device
    • Halbleiteranordnung mit grosser Geschwindigkeit。
    • EP0186301A1
    • 1986-07-02
    • EP85308371.5
    • 1985-11-18
    • FUJITSU LIMITED
    • Imamura, KenichiYokoyama, NaokiOhshima, Toshio
    • H01L29/72H01L29/36
    • B82Y10/00H01L29/7606
    • A high-speed semiconductor device comprising an emitter potential barrier layer (2) disposed between an emitter layer (1) and a base layer (3), a collector layer (5), and a collector potential barrier layer (4a) disposed between the base layer (3) and the collector layer (5). The collector potential barrier layer (4a) has a structure having a barrier height changing from a high level to a low level along the direction from the base layer (3) to the collector layer (5), whereby, even when no bias voltage is applied between the collector layer (5) and the emitter layer (1), a collector current can flow through the device.
    • 一种高速半导体器件,包括设置在发射极层(1)和基极层(3)之间的发射极势垒层(2),集电极层(5)和集电极势垒层(4a) 基底层(3)和集电体层(5)。 集电极势垒层(4a)具有从基极层(3)到集电极层(5)的方向从高电平向低电位变化的结构,即使没有偏压为 施加在集电极层(5)和发射极层(1)之间,集电极电流可流过该器件。