发明授权
- 专利标题: Single crystal, tunneling and capacitive, three-axes sensor using eutectic bonding and a method of making same
- 专利标题(中): 单晶,隧道和电容,三轴传感器采用共晶接合及其制作方法
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申请号: US10639289申请日: 2003-08-11
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公开(公告)号: US06835587B2公开(公告)日: 2004-12-28
- 发明人: Randall L. Kubena , David T. Chang
- 申请人: Randall L. Kubena , David T. Chang
- 主分类号: H01L2100
- IPC分类号: H01L2100
摘要:
A first axis MEM tunneling/capacitive sensor and method of making same. Cantilever beam structures for at least two orthogonally arranged sensors and associated mating structures are defined on a first substrate or wafer, the at least two orthogonally arrange sensors having orthogonal directions of sensor sensitivity. A resonator structure of at least a third sensor is also defined, the third sensor being sensitive in a third direction orthogonal to the orthogonal directions of sensor sensitivity of the two orthogonally arranged sensors and the resonator structure having a mating structure thereon. Contact structures for at least two orthogonally arranged sensors are formed together with mating structures on a second substrate or wafer, the mating structures on the second substrate or wafer being of a complementary shape to the mating structures on the first substrate or wafer.
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