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Patent Searching and Data


Title:
ELECTRONIC COMPONENT PACKAGE
Document Type and Number:
WIPO Patent Application WO/2008/059693
Kind Code:
A1
Abstract:
In an electronic component package, an electronic component element is mounted on a metal base, the electronic component element is covered by covering the metal base with a metal cap, and the electronic component element is hermetically sealed by bonding the metal base with the metal cap by resistance welding. In the electronic component package, a protruding section is arranged at a part to which the metal cap of the metal base abuts, and the protruding leading end of the protruding section is composed of a flat surface. Alternatively, the protruding section has a cross-section having a shape formed by combining an arc part on an upper side of an isosceles trapezoid.

Inventors:
KUMATANI KAZUHIKO (JP)
TAKANO YOSHIHISA (JP)
NAKAMURA NAOTOSHI (JP)
OGASA MOTOTSUGU (JP)
NAKAMURA TAKASHI (JP)
IIZUKA MINORU (JP)
Application Number:
PCT/JP2007/070407
Publication Date:
May 22, 2008
Filing Date:
October 19, 2007
Export Citation:
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Assignee:
DAISHINKU CORP (JP)
KUMATANI KAZUHIKO (JP)
TAKANO YOSHIHISA (JP)
NAKAMURA NAOTOSHI (JP)
OGASA MOTOTSUGU (JP)
NAKAMURA TAKASHI (JP)
IIZUKA MINORU (JP)
International Classes:
H01L23/02; H03H9/02
Foreign References:
JP2002011579A2002-01-15
JPH0537280A1993-02-12
JPH044982A1992-01-09
Attorney, Agent or Firm:
KURAUCHI, Giro (14-3 Nishitemma 4-chome,Kita-ku, Osaka-shi, Osaka 47, JP)
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