Top port with interposer MEMS microphone package and method
AssigneeAmkor Technology, Inc.
InventorsJeffrey Alan Miks, Louis B. Troche, Jr.
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AssigneeAmkor Technology, Inc.
InventorsJeffrey Alan Miks, Louis B. Troche, Jr.
Estimating the term…
A top port MEMS package includes a substrate and an interposer mounted to the substrate. The interposer includes an interposer aperture and an interposer channel fluidly coupled to the interposer aperture. A MEMS electronic component is mounted to the interposer above the interposer aperture. A top port lid includes a top port and a chimney structure fluidly coupling to the top port to the interposer channel. A front volume including the top port, the flue, the interposer channel, and the interposer aperture is acoustically sealed from a relatively large back volume defined by a lid cavity of the top port lid. By acoustically sealing the front volume from the back volume and further by maximizing the back volume, the noise to signal ratio is minimized thus maximizing the sensitivity of top port MEMS microphone package as well as the range of applications.
A top port Micro Electro Mechanical Systems (MEMS) package comprising:
A top port Micro Electro Mechanical Systems (MEMS) package comprising:
A top port Micro Electro Mechanical Systems (MEMS) package comprising:
A top port Micro Electro Mechanical Systems (MEMS) package comprising:
A method comprising:
Dependencies are inferred from the claim text.