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
    • 4. 发明授权
    • MEMS switch and fabrication method
    • MEMS开关和制造方法
    • US08513745B2
    • 2013-08-20
    • US12996505
    • 2009-05-29
    • Peter Gerard SteenekenHilco SuyMartijn GoossensOlaf Wunnicke
    • Peter Gerard SteenekenHilco SuyMartijn GoossensOlaf Wunnicke
    • H01L29/84
    • H01H59/0009
    • A MEMS switch (1, 81), and methods of fabricating thereof, the switch comprising: a sealed cavity (24); and a membrane (26); wherein the sealed cavity (24) is defined in part by the membrane (26); and the membrane is a 5 metallic membrane (26), for example consisting of a single type of metal or metal alloy. The MEMS switch (1, 81) may comprise a top electrode (30), for example extending into the cavity (24), located in a hole (32) in the metallic membrane (26). Fabrication may include providing a sacrificial layer (22) in a partly defined cavity (24). The bending stiffness of the membrane (26) may be 10 higher along an RF line (102) than along a line (104) perpendicular to the RF line (102), for example by virtue of the cavity (24) being elliptical.
    • 一种MEMS开关(1,81)及其制造方法,所述开关包括:密封空腔(24); 和膜(26); 其中所述密封空腔(24)部分地由所述膜(26)限定; 并且膜是例如由单一类型的金属或金属合金组成的5金属膜(26)。 MEMS开关(1,81)可以包括位于金属膜(26)中的孔(32)中的顶部电极(30),例如延伸到空腔(24)中。 制造可以包括在部分限定的空腔(24)中提供牺牲层(22)。 沿着RF线(102),例如通过空腔(24)是椭圆形的,膜(26)的弯曲刚度可以比垂直于RF线(102)的线(104)高10。
    • 5. 发明申请
    • MEMS SWITCH AND FABRICATION METHOD
    • MEMS开关和制造方法
    • US20110147861A1
    • 2011-06-23
    • US12996505
    • 2009-05-29
    • Peter Gerard SteenekenHilco SuyMartijn GoossensOlaf Wunnicke
    • Peter Gerard SteenekenHilco SuyMartijn GoossensOlaf Wunnicke
    • H01L29/66H01L21/50
    • H01H59/0009
    • A MEMS switch (1, 81), and methods of fabricating thereof, the switch comprising: a sealed cavity (24); and a membrane (26); wherein the sealed cavity (24) is defined in part by the membrane (26); and the membrane is a 5 metallic membrane (26), for example consisting of a single type of metal or metal alloy. The MEMS switch (1, 81) may comprise a top electrode (30), for example extending into the cavity (24), located in a hole (32) in the metallic membrane (26). Fabrication may include providing a sacrificial layer (22) in a partly defined cavity (24). The bending stiffness of the membrane (26) may be 10 higher along an RF line (102) than along a line (104) perpendicular to the RF line (102), for example by virtue of the cavity (24) being elliptical.
    • 一种MEMS开关(1,81)及其制造方法,所述开关包括:密封空腔(24); 和膜(26); 其中所述密封空腔(24)部分地由所述膜(26)限定; 并且膜是例如由单一类型的金属或金属合金组成的5金属膜(26)。 MEMS开关(1,81)可以包括位于金属膜(26)中的孔(32)中的顶部电极(30),例如延伸到空腔(24)中。 制造可以包括在部分限定的空腔(24)中提供牺牲层(22)。 沿着RF线(102),例如通过空腔(24)是椭圆形的,膜(26)的弯曲刚度可以比垂直于RF线(102)的线(104)高10。