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公开(公告)号:US20170047145A1
公开(公告)日:2017-02-16
申请号:US15306059
申请日:2016-02-12
Applicant: Little Device Corporation
Inventor: Akimichi TAKIZAWA
CPC classification number: H01B5/14 , H01B1/02 , H01B3/28 , H01B5/00 , H01L2224/48091 , H01L2224/48227 , H01L2924/15311 , H01L2924/181 , H05K1/181 , H05K3/32 , H05K2201/10234 , H05K2201/10734 , H01L2924/00014 , H01L2924/00012
Abstract: The present invention provides a conductive ball, which can be used as a connector by intervening between electrodes to apply a current between the electrodes with relatively high conductivity, and which is prevented from decreasing the conductivity due to the following thermal history. The conductive ball of the present invention comprises a sphere formed of an elastic body; a thermal expansion-resistant resin shell applied so as to coat the surface of the sphere; and a conductive metal shell applied so as to coat the outer surface of the thermal expansion-resistant resin shell. For example, the sphere is formed of a silicone rubber, the thermal expansion-resistant resin shell is formed of a polyimide, and the conductive metal shell is formed of copper, gold, silver, or palladium, or an alloy containing it.
Abstract translation: 本发明提供一种导电球,其可以通过介于电极之间用作连接器,以在相对较高导电率的电极之间施加电流,并且防止由于以下热历史导致的导电性降低。 本发明的导电球包括由弹性体形成的球体; 施加以覆盖球体表面的耐热膨胀树脂壳; 和导电性金属外壳,以涂覆耐热膨胀树脂外壳的外表面。 例如,球体由硅橡胶形成,耐热树脂壳由聚酰亚胺构成,导电性金属壳由铜,金,银,钯或含有它的合金构成。
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公开(公告)号:US20180240568A1
公开(公告)日:2018-08-23
申请号:US15960234
申请日:2018-04-23
Applicant: Little Device Corporation
Inventor: Akimichi TAKIZAWA
CPC classification number: H01B5/14 , H01B1/02 , H01B3/28 , H01B5/00 , H01L2224/48091 , H01L2224/48227 , H01L2924/15311 , H01L2924/181 , H05K1/181 , H05K3/32 , H05K2201/10234 , H05K2201/10734 , H01L2924/00014 , H01L2924/00012
Abstract: The present invention provides a conductive ball, which can be used as a connector by intervening between electrodes to apply a current between the electrodes with relatively high conductivity, and which is prevented from decreasing the conductivity due to the following thermal history. The conductive ball of the present invention comprises a sphere formed of an elastic body; a thermal expansion-resistant resin shell applied so as to coat the surface of the sphere; and a conductive metal shell applied so as to coat the outer surface of the thermal expansion-resistant resin shell. For example, the sphere is formed of a silicone rubber, the thermal expansion-resistant resin shell is formed of a polyimide, and the conductive metal shell is formed of copper, gold, silver, or palladium, or an alloy containing it.
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