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Patent Searching and Data


Title:
MEMS PACKAGE AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
Japanese Patent JP2008221450
Kind Code:
A
Abstract:

To provide a manufacturing method for a MEMS package, which prevents dust adhesion after a hollowing process, and preventing breakage or the like during a manufacturing process.

The manufacturing method for the MEMS package having a MEMS element in a hollow structure includes: a process for preparing a MEMS board; a process for forming a sacrificial layer on the MEMS board; a process for forming the MEMS element connected to the MEMS board and extended over the sacrificial layer; a board jointing process for jointing a cover board for covering the MEMS element on the MEMS board; a hollowing process for hollowing the MEMS element by removing the sacrificial layer; and a sealing process for sealing a passage.


Inventors:
FUJII YOSHIO
OGAWA SHINPEI
YOKOYAMA YOSHINORI
ENDO KAZUYO
Application Number:
JP2007067728A
Publication Date:
September 25, 2008
Filing Date:
March 16, 2007
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
B81C1/00; B81B7/02
Attorney, Agent or Firm:
Takuji Yamada
Mitsuo Tanaka
Haruo Nakano