Invention Grant
- Patent Title: Internal electrical contact for enclosed MEMS devices
- Patent Title (中): 封闭MEMS器件的内部电气接触
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Application No.: US13754462Application Date: 2013-01-30
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Publication No.: US08564076B1Publication Date: 2013-10-22
- Inventor: Kegang Huang , Jongwoo Shin , Martin Lim , Michael J. Daneman , Joseph Seeger
- Applicant: InvenSense, Inc.
- Applicant Address: US CA San Jose
- Assignee: Invensense, Inc.
- Current Assignee: Invensense, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Sawyer Law Group, P.C.
- Main IPC: H01L27/14
- IPC: H01L27/14

Abstract:
A MEMS device is disclosed. The MEMS device comprises a MEMS substrate. The MEMS substrate includes a first semiconductor layer connected to a second semiconductor layer with a dielectric layer in between. MEMS structures are formed from the second semiconductor layer and include a plurality of first conductive pads. The MEMS device further includes a base substrate which includes a plurality of second conductive pads thereon. The second conductive pads are connected to the first conductive pads. Finally, the MEMS device includes a conductive connector formed through the dielectric layer of the MEMS substrate to provide electrical coupling between the first semiconductor layer and the second semiconductor layer. The base substrate is electrically connected to the second semiconductor layer and the first semiconductor layer.
Information query
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