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1. 发明授权

US06381118B1 Ceramic electronic component having electronic component containing cuprous oxide 失效
标题翻译：具有含有氧化亚铜的电子部件的陶瓷电子部件
公开(公告)号：US06381118B1
公开(公告)日：2002-04-30
申请号：US09618273
申请日：2000-07-18
申请人： Hideki Yokoyama , Takaya Ishigaki , Akira Sasaki , Shintarou Kon , Tetuji Maruno
发明人： Hideki Yokoyama , Takaya Ishigaki , Akira Sasaki , Shintarou Kon , Tetuji Maruno
IPC分类号： H01G220
CPC分类号： H01G4/232 , H01C1/148 , H01C7/18 , H01C17/283 , H01L41/0472 , H01L41/293 , Y10T29/43 , Y10T29/435 , Y10T29/4902 , Y10T29/49147
摘要： A ceramic electronic component comprising external electrodes having first electrode layers containing at least a noble metal, cuprous oxide, and glass ingredient electrically connected to internal electrodes having a noble metal. As the ceramic electronic components, for example, a multi-layer ceramic capacitor, multi-layer varistor, multi-layer dielectric resonator, multi-layer piezoelectric element, etc. may be mentioned.
摘要翻译：一种陶瓷电子部件，包括外部电极，所述外部电极具有至少含有贵金属，氧化亚铜和玻璃成分的电极层，所述第一电极层与具有贵金属的内部电极电连接。作为陶瓷电子部件，例如可以举出多层陶瓷电容器，多层变阻器，多层介质谐振器，层叠型压电元件等。

2. 发明授权

US06729003B2 Process for producing a ceramic electronic component 有权
标题翻译：陶瓷电子部件的制造方法
公开(公告)号：US06729003B2
公开(公告)日：2004-05-04
申请号：US09986416
申请日：2001-11-08
申请人： Hideki Yokoyama , Takaya Ishigaki , Akira Sasaki , Shintarou Kon , Tetuji Maruno
发明人： Hideki Yokoyama , Takaya Ishigaki , Akira Sasaki , Shintarou Kon , Tetuji Maruno
IPC分类号： H01G700
CPC分类号： H01G4/232 , H01C1/148 , H01C7/18 , H01C17/283 , H01L41/0472 , H01L41/293 , Y10T29/43 , Y10T29/435 , Y10T29/4902 , Y10T29/49147
摘要： A process of producing a ceramic electronic component comprises external electrodes having first electrode layers containing at least a noble metal, cuprous oxide, and glass ingredient electrically connected to internal electrodes comprising a noble metal. As the ceramic electronic components, for example, a multi-layer ceramic capacitor, multi-layer varistor, multi-layer dielectric resonator, multi-layer piezoelectric element, etc. may be mentioned.
摘要翻译：陶瓷电子部件的制造方法包括：外部电极，其具有至少含有贵金属，氧化亚铜和玻璃成分的第一电极层，电极与包含贵金属的内部电极电连接。作为陶瓷电子部件，例如可以举出多层陶瓷电容器，多层变阻器，多层介质谐振器，层叠型压电元件等。

3. 发明授权

US06400553B2 Multi-layer ceramic electronic device and method for producing same 有权
标题翻译：多层陶瓷电子器件及其制造方法
公开(公告)号：US06400553B2
公开(公告)日：2002-06-04
申请号：US09840904
申请日：2001-04-25
申请人： Akitoshi Yoshii , Shintarou Kon , Kazuhiko Kikuchi , Takashi Kamiya , Akira Sasaki
发明人： Akitoshi Yoshii , Shintarou Kon , Kazuhiko Kikuchi , Takashi Kamiya , Akira Sasaki
IPC分类号： H01G406
CPC分类号： H01G4/232 , H01C1/148
摘要： A multi-layer ceramic electronic device having a device body including alternately arranged dielectric layers and internal electrode layers and external electrodes formed on an outer surface of the device body, wherein the external electrodes have an undercoat layer directly formed on the outer surface of the device body so as to be electrically connected with at least part of the internal electrode layers, an intermediate layer formed on the outer surface of the undercoat layer, and an outer layer formed on the outer surface of the intermediate layer; the undercoat layer includes a first conductive material mainly made of copper and a first glass ingredient; the intermediate layer includes a second conductive material mainly made of a copper-palladium-based alloy; and the outer layer includes a third conductive material mainly made of silver and further containing palladium and a second glass ingredient.
摘要翻译：一种多层陶瓷电子器件，其具有包括交替布置的电介质层和形成在器件主体的外表面上的内部电极层和外部电极的器件本体，其中外部电极具有直接形成在器件的外表面上的底涂层与内部电极层的至少一部分电连接，形成在底涂层的外表面上的中间层和形成在中间层的外表面上的外层; 底涂层包括主要由铜制成的第一导电材料和第一玻璃成分; 中间层包括主要由铜 - 钯基合金制成的第二导电材料; 并且外层包括主要由银制成并且还含有钯和第二玻璃成分的第三导电材料。

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