Invention Application
- Patent Title: PACKAGE, METHOD FOR MANUFACTURING THE SAME, PIEZOELECTRIC VIBRATOR, OSCILLATOR, ELECTRONIC DEVICE, AND RADIO-CONTROLLED TIMEPIECE
- Patent Title (中): 封装,其制造方法,压电振荡器,振荡器,电子器件和无线电控制时序
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Application No.: US12868310Application Date: 2010-08-25
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Publication No.: US20110050045A1Publication Date: 2011-03-03
- Inventor: Kiyoshi Aratake , Takeshi Sugiyama , Junya Fukuda
- Applicant: Kiyoshi Aratake , Takeshi Sugiyama , Junya Fukuda
- Priority: JP2009-194476 20090825
- Main IPC: H01L41/053
- IPC: H01L41/053 ; H01L41/22

Abstract:
Providing a package and a method for manufacturing the package capable of achieving improvement in the degree of vacuum in the cavity, and to provide a piezoelectric vibrator, an oscillator, an electronic device, and a radio-controlled timepiece. There is provided a package which includes a plurality of kinds of gettering materials 20, 21 having different activation temperatures and which are capable of being activated by heating is disposed in the cavity C.
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