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
    • 2. 发明授权
    • BiCMOS semiconductor device
    • BiCMOS半导体器件
    • US5173760A
    • 1992-12-22
    • US498590
    • 1990-03-26
    • Sung-Ki MinChang-Won KahngUk-Rae ChoJong-Mil YounSuk-Gi Choi
    • Sung-Ki MinChang-Won KahngUk-Rae ChoJong-Mil YounSuk-Gi Choi
    • H01L21/8249
    • H01L21/8249
    • A method for fabricating a BiCMOS device to achieve a maximum performance through a minimum processing steps, in which the BiCMOS device comprises high integration and high performance MOS transistors, self-aligned metal contact emitter type bipolar transistors having high load driving force, high performance matching characteristics and high integration, and self-aligned polycrystalline silicon emitter type bipolar transistors having high integration and high speed characteristics in low current, thereby being used in high integration, high speed digital and precise analog system. Said method comprises a plurality of fabrication steps including ion-implantation, formation of thin film oxide layer, deposition of nitride layer, etching of oxide layer, formation of windows and others, alternately or/and sequentially in a single chip substrate.
    • 一种用于制造BiCMOS器件以通过最小处理步骤实现最大性能的方法,其中BiCMOS器件包括高集成度和高​​性能MOS晶体管,具有高负载驱动力的自对准金属接触发射极型双极晶体管,高性能匹配 特性和高集成度,以及在低电流下具有高集成度和高​​速特性的自对准多晶硅发射极型双极晶体管,从而被用于高集成度,高速数字和精确模拟系统。 所述方法包括在单个芯片衬底中交替地或/或顺序地包括离子注入,薄膜氧化物层的形成,氮化物层的沉积,氧化物层的蚀刻,窗口的形成等多个制造步骤。