会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 80. 发明授权
    • Method for activating zinc in semiconductor devices
    • 在半导体器件中激活锌的方法
    • US5264397A
    • 1993-11-23
    • US656908
    • 1991-02-15
    • Shwu L. LinJohn D. KulickRandall B. Wilson
    • Shwu L. LinJohn D. KulickRandall B. Wilson
    • H01L21/208H01L21/324H01L33/00H01L33/30H01S5/30H01S5/323H01L21/20
    • H01L33/305H01L21/02543H01L21/02579H01L21/02581H01L21/02625H01L21/3245H01L33/0062H01S5/305H01S5/3054H01S5/32391
    • A method for activating the zinc dopant in an active layer of a Group III/Group V semiconductor device comprises forming a layer of zinc doped Group III/Group IV material, and thereafter annealing the layer at a predetermined temperature and for a predetermined time sufficient to convert inactive zinc in the layer to acceptor zinc. In a preferred embodiment of the invention, a method for activating zinc dopant in the active layer of an InP-InGaAsP double heterostructure comprises annealing the active layer at a temperature of about 625.degree. C. for at least about 190 seconds which converts inactive zinc to acceptor zinc without substantially decreasing the total zinc in the active layer. In another preferred embodiment, a method for increasing the power output of InP-InGaAsP optoelectronic semiconductor device, such as a laser or an LED having a zinc doped active layer, comprises annealing the active layer of the semiconductor device at a temperature of about 625.degree. C. for at least about 190 seconds.
    • 用于激活III / V族半导体器件的有源层中的锌掺杂剂的方法包括形成锌掺杂的III族/第IV族材料层,然后在预定温度下将该层退火至足以使 将层中的无定形锌转化为受体锌。 在本发明的优选实施方案中,在InP-InGaAsP双异质结构的有源层中激活锌掺杂剂的方法包括在约625℃的温度下将活性层退火至少约190秒,其将非活性锌转化为 受体锌,而不会显着降低活性层中的总锌。 在另一个优选实施例中,用于增加InP-InGaAsP光电子半导体器件(例如激光器或具有锌掺杂有源层的LED)的功率输出的方法包括在约625℃的温度下退火半导体器件的有源层 C.至少约190秒。