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专利名称:MEMS MICROPHONE AND METHOD FOR
FORMING THE SAME
发明人:MANHING CHAU申请号:US15013361申请日:20160202
公开号:US20160241965A1公开日:20160818
专利附图:
摘要:A Micro-Electro-Mechanical System (MEMS) microphone and a method forforming the same are provided. The method includes: providing a first substrate includinga first surface and a second surface opposite to each other; providing a second substrate
including a third surface and a fourth surface opposite to each other; bonding the firstsurface of the first substrate and the third surface of the second substrate to each other;removing a second base of the second substrate to form a fifth surface opposite to thethird surface of the second substrate; forming a cavity between the first substrate andthe sensitive region of the second substrate; and forming a first conductive plug from theside of the fifth surface of the second substrate, with the first conductive plug passingthrough to at least one of the conductive layers.
申请人:MEMSEN ELECTRONICS INC
地址:Nankai District CN
国籍:CN
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