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    • 17. 发明专利
    • Module including circuit element
    • 包括电路元件的模块
    • JP2013206920A
    • 2013-10-07
    • JP2012071048
    • 2012-03-27
    • Toyota Central R&D Labs Inc株式会社豊田中央研究所Toyota Motor Corpトヨタ自動車株式会社
    • USUI MASANORISATO TOSHIICHIAOSHIMA MASAKITANAKA TORU
    • H01L21/52
    • PROBLEM TO BE SOLVED: To realize a module which achieves stable joint strength between an electrode of a circuit element and a copper plate.SOLUTION: A module 100 includes: a copper plate 10; a circuit element 30; and an alloy layer 20 that joins the copper plate 10 to an electrode 32 of the circuit element 30. The alloy layer 20 includes a first portion 22, a second portion 26, and a third portion 24. The first portion 22 is positioned on the copper plate 10 side and is made of a first type alloy composed of tin and copper. The second portion 26 is positioned on the electrode 32 side of the circuit element 30 and is made of a second type alloy including at least one kind of metal, which is selected from gold, nickel, and silver, and tin. The third portion 24 is positioned between the first portion 22 and the second portion 26, and the first type alloy and the second type alloy are mixed therein.
    • 要解决的问题:实现一种在电路元件的电极和铜板之间实现稳定的接合强度的模块。解决方案:模块100包括:铜板10; 电路元件30; 以及将铜板10连接到电路元件30的电极32的合金层20.合金层20包括第一部分22,第二部分26和第三部分24.第一部分22位于 铜板10侧,由锡和铜构成的第一种合金制成。 第二部分26位于电路元件30的电极32侧,并且由选自金,镍和银中的至少一种金属和锡构成的第二类合金制成。 第三部分24位于第一部分22和第二部分26之间,并且第一类型合金和第二类型合金混合在其中。
    • 19. 发明专利
    • Metal coating method and foamed body
    • 金属涂层方法和发泡体
    • JP2007131898A
    • 2007-05-31
    • JP2005325197
    • 2005-11-09
    • Mitsui Chemicals IncToyota Motor Corpトヨタ自動車株式会社三井化学株式会社
    • TAKAHASHI MASAKIIWATA KENJIKAMATA JUNGOTO KENICHITANAKA TORU
    • C23C18/18C04B41/88C08J9/36C23C18/16C23C18/20
    • PROBLEM TO BE SOLVED: To selectively form a metallic layer with an almost uniform film thickness on the desired part in the surface of a continuous foamable molding and the surface of each communicative pore at the inside thereof without using complicated methods such as plating and resist layer formation.
      SOLUTION: The reducibility of a silicon-containing polymer to a transition metal salt is utilized. Namely, a silicon-containing polymer layer is formed on the surface of a continuous foamable molding and the surface of each communicative pore at the inside thereof, the silicon-containing polymer layer other than the forming scheduled part of a metallic layer is irradiated with ultraviolet rays, thereafter, the silicon-containing polymer layer is brought into contact with a solution or a suspension comprising a transition metal salt in which counter anions can be coordinated on the silicon atoms of the silicon-containing polymer, and a metallic layer is selectively formed on the part not irradiated with the ultraviolet rays.
      COPYRIGHT: (C)2007,JPO&INPIT
    • 要解决的问题:为了选择性地在连续发泡模塑件的表面的所需部分和其内部的每个连通孔的表面上选择性地形成具有几乎均匀的膜厚度的金属层,而不使用诸如电镀的复杂方法 并抗蚀层形成。 解决方案:使用含硅聚合物对过渡金属盐的还原性。 也就是说,在连续发泡性成形体的表面上形成含硅聚合物层,在其内部形成各交换孔的表面,除金属层的成形排列部分以外的含硅聚合物层照射紫外线 之后,使含硅聚合物层与包含过渡金属盐的溶液或悬浮液接触,其中可以在含硅聚合物的硅原子上配位相对阴离子,并且选择性地形成金属层 部分不被紫外线照射。 版权所有(C)2007,JPO&INPIT