Manufacturing method thereof
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United States of America Patent
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Apr 18, 2017
Grant Date -
Oct 27, 2016
app pub date -
Jun 30, 2016
filing date -
Jan 29, 2014
priority date (Note) -
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Abstract
A manufacturing method of a microelectromechanical system (MEMS) package structure includes providing a base, wherein the base comprises a recess; disposing a chip in the recess, wherein the chip has an active surface; disposing a MEMS device on the active surface in the recess, wherein the MEMS device is covered by a first cover, the first cover comprises a cavity, and the MEMS device is in the cavity; disposing a sealant at a peripheral gap between the chip and the first cover so as to seal the cavity; disposing a glass frit on a second cover or the base; disposing the second cover on the base, wherein the second cover covers the recess, and the glass frit is disposed between the base and the second cover; and heating the glass frit so as to seal the recess.
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