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    • 5. 发明公开
    • ELECTRONIC COMPONENT METAL MATERIAL AND MANUFACTURING METHOD THEREOF, AND CONNECTOR TERMINAL, CONNECTOR AND ELECTRONIC COMPONENT USING SAID ELECTRONIC COMPONENT METAL MATERIAL
    • 金属材料电子元器件及其制造方法和相关单位SEND,连接器和电子元件与本金属材料电子元器件
    • EP2868776A1
    • 2015-05-06
    • EP13809664.9
    • 2013-06-27
    • JX Nippon Mining & Metals Corporation
    • SHIBUYA, YoshitakaFUKAMACHI, KazuhikoKODAMA, Atsushi
    • C25D7/00C22C5/02C22C5/04C22C5/06C22C13/00C22C28/00C25D5/10C25D5/50H01B1/02H01B5/02H01R13/03
    • H01R13/03B32B15/01C22C5/06C23C18/165C23C18/1651C23C18/1882C23C28/021C25D3/12C25D3/18C25D3/30C25D3/38C25D3/46C25D5/10C25D5/48C25D5/50C25D5/505C25D7/00C25D9/06C25D11/36H01B1/02H01R12/716H05K1/184Y10T428/12681Y10T428/12708Y10T428/12715
    • The present invention provides metallic materials for electronic components, having low degree of whisker formation, low adhesive wear property and high durability, and connector terminals, connectors and electronic components using such metallic materials. The metallic material for electronic components includes: a base material; a lower layer formed on the base material, the lower layer being constituted with one or two or more selected from a constituent element group A, namely, the group consisting of Ni, Cr, Mn, Fe, Co and Cu; an intermediate layer formed on the lower layer, the intermediate layer being constituted with one or two or more selected from a constituent element group B, namely, the group consisting of Ag, Au, Pt, Pd, Ru, Rh, Os and Ir; an upper layer formed on the intermediate layer, the upper layer being constituted with an alloy composed of one or two or more selected from the constituent element group B, namely, the group consisting of Ag, Au, Pt, Pd, Ru, Rh, Os and Ir and one or two selected from a constituent element group C, namely, the group consisting of Sn and In; an outermost layer formed on the upper layer, the upper layer being constituted with one or two selected from the constituent element group C, namely, the group consisting of Sn and In, wherein the thickness of the lower layer is 0.05 µm or more and less than 5.00 µm; the thickness of the intermediate layer is 0.01 µm or more and less than 0.50 µm; the thickness of the upper layer is less than 0.50 µm; and the thickness of the outermost layer is 0.005 µm or more and less than 0.30 µm.
    • 本发明提供金属材料的电子部件,其具有低度晶须形成,低粘着磨损性和高耐久性,并且连接器端子,连接器和使用搜索的金属材料的电子元器件。 用于电子部件的金属材料,包括:基底材料; 形成在基体材料的下层,与从构成元素A组中选择的一种或两种或更多种被构成的下层,即,该组包括Ni,铬,锰,铁,钴和铜; 在形成在所述下层上的中间层,与从构成元素B组中选择的一种或两种或更多种被构成的中间层,即,选自由银,金,铂,钯,钌,铑,Os和Ir的; 到形成在中间层上的上层,上层被以构成在一个或两个或更多个从所述组成元素族乙选择的组成合金,即,选自由银,金,铂,钯,钌,铑的, Os和Ir和一个或两个从构成元素组C中,即,该组由Sn和In的; 在形成在上层上最外层,所述上层被从构成元素C组中选择的一个或两个构成,即,该组由Sn和In的,worin下层的厚度为0:05微米或更大且小于 下午5:00微米; 中间层的厚度为0点01微米或更大且小于0:50微米; 上层的厚度为小于0:50微米; 和最外层的厚度为0005微米或更大且小于0:30微米。