| 简介 |
PROBLEM TO BE SOLVED : To provide a gold wire for connecting semiconductors for use in complicated wiring and narrow-pitch wiring, where it is less likely to have leaning failures and is further superior in pressure-bonded shape. SOLUTION : The gold wire for connecting semiconductor elements is characterized by that nickel, beryllium and one or more elements selected from calcium and rare earth elements are added by a defined amount as essential elements, and preferably one or both of titanium and vanadium, and further praseodymium are added by a prescribed amount. COPYRIGHT : (C)2008, JPO&INPIT |
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