发明授权
US4647954A Low temperature tunneling transistor 失效
低温隧道晶体管

Low temperature tunneling transistor
摘要:
The transistor comprises two electrodes, source (12) and drain (13), with a semiconductor tunnel channel (11) arranged therebetween. A gate (14) for applying control signals is coupled to the channel. The semiconductor, at low temperatures, behaves like an insulator with a low barrier (some meV) through which charge carriers can tunnel under the influence of an applied drain voltage. The tunnel current can be controlled by a gate voltage V.sub.G which modifies the barrier height between source and drain thereby changing the tunnel probability.
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IPC分类:
H 电学
H01 基本电气元件
H01L 半导体器件;其他类目中不包括的电固体器件(使用半导体器件的测量入G01;一般电阻器入H01C;磁体、电感器、变压器入H01F;一般电容器入H01G;电解型器件入H01G9/00;电池组、蓄电池入H01M;波导管、谐振器或波导型线路入H01P;线路连接器、汇流器入H01R;受激发射器件入H01S;机电谐振器入H03H;扬声器、送话器、留声机拾音器或类似的声机电传感器入H04R;一般电光源入H05B;印刷电路、混合电路、电设备的外壳或结构零部件、电气元件的组件的制造入H05K;在具有特殊应用的电路中使用的半导体器件见应用相关的小类)
H01L29/00 专门适用于整流、放大、振荡或切换,并具有至少一个电位跃变势垒或表面势垒的半导体器件;具有至少一个电位跃变势垒或表面势垒,例如PN结耗尽层或载流子集结层的电容器或电阻器;半导体本体或其电极的零部件(H01L31/00至H01L47/00,H01L51/05优先;除半导体或其电极之外的零部件入H01L23/00;由在一个共用衬底内或其上形成的多个固态组件组成的器件入H01L27/00)
H01L29/02 .按其半导体本体的特征区分的
H01L29/12 ..按其构成材料的特征区分的
H01L29/15 ... · ·带有周期性或准周期性电势变化的结构,如多量子阱、超晶格(应用于光控制的这种结构入G02F1/017;应用于半导体激光器的入H01S5/34)
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