Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hiroshi Sumi0
Kazuhiro Urashima0
Mitsuo Shiraishi0
Tatsuharu Ikawa0
Date of Patent
June 17, 2008
0Patent Application Number
114491070
Date Filed
June 8, 2006
0Patent Primary Examiner
Patent abstract
A wiring substrate comprised of a substrate main body made of glass-ceramic, a pad formed on a surface of the substrate main body and a conductor pin provided in an upright position on the pad. The pad is comprised of a ceramic that is the same as the ceramic constituting the glass-ceramic, Fe converted into Fe2O3 and Cu. The Fe2O3 comprises 1 to 28 parts by weight with respect to 100 parts by weight of the Cu.
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