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    • 55. 发明授权
    • Electroless palladium plating solution
    • 无电镀钯溶液
    • US08562727B2
    • 2013-10-22
    • US13319194
    • 2010-05-07
    • Hideto WatanabeKazuhiro KojimaKaoru Yagi
    • Hideto WatanabeKazuhiro KojimaKaoru Yagi
    • C23C18/44
    • C23C18/44H01L2224/85464H05K3/244
    • Disclosed is an electroless palladium plating solution which can form a plating layer having excellent soldering properties onto electronic components and the like and excellent wire bonding properties. The electroless palladium plating solution comprises a palladium compound, an amine compound, an inorganic sulfur compound and a reducing agent, wherein a combination of hypophosphorous acid or a hypophosphorous acid compound and formic acid or a formic acid compound is used as the reducing agent, and wherein the palladium compound, the amine compound, the inorganic sulfur compound, the hypophosphorous acid compound, and formic acid or the formic acid compound are contained in amounts of 0.001 to 0.1 mole/l, 0.05 to 5 mole/l, 0.01 to 0.1 mole/l, 0.05 to 1.0 mole/l and 0.001 to 0.1 mole/l, respectively. The electroless palladium plating solution is characterized by having excellent soldering properties and excellent wire bonding properties.
    • 公开了一种化学镀钯溶液,其可以形成对电子部件等具有优异的焊接性质的镀层,并且具有优异的引线接合性能。 化学镀钯溶液包括钯化合物,胺化合物,无机硫化合物和还原剂,其中使用次磷酸或次磷酸化合物与甲酸或甲酸化合物的组合作为还原剂,以及 其中钯化合物,胺化合物,无机硫化合物,次磷酸化合物,甲酸或甲酸化合物的含量为0.001至0.1摩尔/升0.05至5摩尔/升0.01至0.1摩尔 分别为0.05〜1.0摩尔/升和0.001〜0.1摩尔/升。 无电镀钯溶液的特征在于具有优异的焊接性能和优良的引线接合性能。
    • 59. 发明授权
    • Lamination type secondary battery
    • 复合型二次电池
    • US06692866B2
    • 2004-02-17
    • US10080698
    • 2002-02-25
    • Hideto WatanabeKatsuichi MogamiEiko Motegi
    • Hideto WatanabeKatsuichi MogamiEiko Motegi
    • H01M214
    • H01M2/266H01M2/18H01M10/0436H01M10/0525H01M10/058H01M2004/021
    • The present invention provides a lamination type secondary battery, in which accurate positioning can be performed for positive electrodes and negative electrodes arranged face-to-face to each other. The invention provides a lamination type secondary battery, which comprises positive electrodes and negative electrodes having different surface areas, said positive electrodes and said negative electrodes being laminated on each other with a separator between them, each of the electrodes having smaller surface area is arranged at the center with equal spacing from outer periphery of a separator main body and is covered with the separator main body, and outer periphery of each of the electrodes having larger surface area is equal in size with outer periphery of the separator main body to cover the electrode having smaller surface area.
    • 本发明提供一种叠层型二次电池,能够对彼此面对面地配置的正极和负极进行精确的定位。 本发明提供了一种叠层型二次电池,其包括具有不同表面积的正电极和负电极,所述正电极和所述负电极在它们之间具有隔板彼此层叠,每个具有较小表面积的电极布置在 中心与隔板主体的外周等间隔地隔开,并且被隔板主体覆盖,并且具有较大表面积的每个电极的外周的尺寸与隔板主体的外周尺寸相等以覆盖电极 具有较小的表面积。
    • 60. 发明授权
    • Tuyere for a melting furnace
    • Tuyere为熔炉
    • US4177976A
    • 1979-12-11
    • US924383
    • 1978-07-13
    • Hiroshi ObataTakehisa HasegawaHideto WatanabeKiyohiro IkegawaToshiyuki Ashida
    • Hiroshi ObataTakehisa HasegawaHideto WatanabeKiyohiro IkegawaToshiyuki Ashida
    • C21B7/16
    • C21B7/16
    • A tuyere for a melting furnace, which comprises inner and outer walls forming a water cooling space therebetween; a cylindrical intermediate wall dividing the water cooling space into an inner water cooling chamber and an outer water cooling chamber, whereby the cooling water is first introduced into the outer water cooling chamber from the outside of the furnace, circulated into the inner water cooling chamber from the inner end portion at the furnace side of the outer water cooling chamber and thereafter discharged from the outer end portion of the inner water cooling chamber; and a guide wall disposed in the outer water cooling chamber so as to form a helical passage for the cooling water, said helical passage being so devised that a portion of the passage located so as to be subjected to a relatively high heat load has a cross-sectional area smaller than that of other portions of the same.
    • 一种用于熔炉的风口,其包括在其间形成水冷空间的内壁和外壁; 将水冷空间分隔成内水冷却室和外部水冷却室的圆筒状中间壁,首先将冷却水从炉外引入外部水冷却室,从内部水冷却室 在外部水冷却室的炉侧的内端部,然后从内部水冷却室的外端部排出; 以及设置在外部水冷却室中以形成用于冷却水的螺旋通道的引导壁,所述螺旋形通道设计成使得经受相对较高热负荷的通道的一部分具有十字形 截面面积小于其他部分的面积。