Dielectric ceramic composition and ceramic electronic device
    1.
    发明授权
    Dielectric ceramic composition and ceramic electronic device 有权
    介电陶瓷组合物和陶瓷电子器件

    公开(公告)号:US08507395B2

    公开(公告)日:2013-08-13

    申请号:US13221246

    申请日:2011-08-30

    Abstract: A dielectric ceramic composition comprising a compound expressed by a formula of ABO3, where “A” is Ba alone, or Ba and at least one selected from Ca and Sr, and “B” is Ti alone, or Ti and Zr, and having a perovskite-type crystal structure, and an oxide of a rare-earth element including Sc and Y. The dielectric ceramic composition includes a dielectric particle having a core-shell structure which has a core and a shell, the shell being present around the core and including at least “R” element, and in the shell, a region showing a maximum content rate of “R” element is a boundary region between the core and the shell.

    Abstract translation: 包含由式ABO3表示的化合物的电介质陶瓷组合物,其中“A”为单独的Ba,或Ba和选自Ca和Sr中的至少一种,“B”为单独的Ti或Ti和Zr,并且具有 钙钛矿型晶体结构,以及包含Sc和Y的稀土元素的氧化物。介电陶瓷组合物包括具有芯壳和壳的核 - 壳结构的电介质颗粒,壳存在于芯周围, 包括至少“R”元素,并且在壳中,显示最大含量率“R”元素的区域是核和壳之间的边界区域。

    Ceramic electronic component and multilayer capacitor
    2.
    发明申请
    Ceramic electronic component and multilayer capacitor 有权
    陶瓷电子元器件和多层电容器

    公开(公告)号:US20060187613A1

    公开(公告)日:2006-08-24

    申请号:US11347296

    申请日:2006-02-06

    CPC classification number: H01G4/2325

    Abstract: A multilayer capacitor comprises a ceramic sintered body, an internal electrode disposed in the ceramic sintered body, and an external electrode disposed on an external surface of the ceramic sintered body. The external electrode has a first electrode layer formed on the external surface of the ceramic sintered body, a second electrode layer formed on the first electrode layer, and a conductive resin layer formed on the second electrode layer. The internal electrode and the first electrode layer consist primarily of a base metal. The second electrode layer consists primarily of a noble metal or a noble metal alloy. The conductive resin layer contains a noble metal or a noble metal alloy as a conductive material.

    Abstract translation: 多层电容器包括陶瓷烧结体,设置在陶瓷烧结体中的内部电极和设置在陶瓷烧结体的外表面上的外部电极。 外部电极具有形成在陶瓷烧结体的外表面上的第一电极层,形成在第一电极层上的第二电极层和形成在第二电极层上的导电树脂层。 内部电极和第一电极层主要由贱金属组成。 第二电极层主要由贵金属或贵金属合金构成。 导电性树脂层含有作为导电材料的贵金属或贵金属合金。

    Thin-film EL device and composite substrate
    3.
    发明授权
    Thin-film EL device and composite substrate 有权
    薄膜EL器件和复合衬底

    公开(公告)号:US06819044B2

    公开(公告)日:2004-11-16

    申请号:US10409106

    申请日:2003-04-09

    CPC classification number: H05B33/12 H05B33/22 H05B33/26

    Abstract: A thin-film EL device includes a lower electrode layer, a barrier layer containing a conductive inorganic compound, a lower insulating layer, a light emitting layer, and an upper electrode layer stacked in order on an electrically insulating substrate. An EL device of high display quality is established at a low cost by acquiring satisfactory light emitting properties without using an expensive high-melting point noble metal in the lower electrode layer and without increasing the thickness of the lower electrode layer, even when the lower insulating layer contains a lead base dielectric material.

    Abstract translation: 薄膜EL器件包括下电极层,含有导电无机化合物的阻挡层,下绝缘层,发光层和在电绝缘基板上依次层叠的上电极层。 通过在下电极层中不使用昂贵的高熔点贵金属的情况下获得令人满意的发光特性,并且不增加下电极层的厚度,即使当下绝缘体 层包含引线基底电介质材料。

    External electrode forming method
    4.
    发明授权
    External electrode forming method 有权
    外部电极形成方法

    公开(公告)号:US08181340B2

    公开(公告)日:2012-05-22

    申请号:US12588613

    申请日:2009-10-21

    Abstract: A method of forming an external electrode of an electronic component involving: a paste preparation step, a removal step, an element preparation step, a contact step, and a formation step. A jig with a groove into which an element forming the electronic component can be inserted is prepared. A conductive paste is filled in the groove, and then removed, so as to leave the conductive paste along a first wall surface of the groove and remove the rest. Then, element immediately above the groove is located, and inserted into the groove and moved toward the first wall surface. Finally, the element is moved along the first wall surface and toward the aperture in a state in which the ridgeline of the element is kept in contact with the first wall surface, and moved away from the first wall surface so as to separate the ridgeline from the first wall surface.

    Abstract translation: 一种形成电子部件的外部电极的方法,包括:糊剂制备步骤,去除步骤,元件制备步骤,接触步骤和形成步骤。 准备具有可插入形成电子部件的元件的槽的夹具。 将导电浆料填充在凹槽中,然后除去,以便沿沟槽的第一壁表面离开导电膏,并将其余部分除去。 然后,立即在凹槽上方的元件被定位并且插入凹槽中并朝向第一壁表面移动。 最后,元件在元件的棱线与第一壁表面保持接触的状态下沿着第一壁表面移动并朝向孔径移动,并且从第一壁表面移开,以将棱线与第一壁表面分开 第一个墙面。

    Ceramic electronic component and multilayer capacitor
    5.
    发明授权
    Ceramic electronic component and multilayer capacitor 有权
    陶瓷电子元器件和多层电容器

    公开(公告)号:US07304831B2

    公开(公告)日:2007-12-04

    申请号:US11347296

    申请日:2006-02-06

    CPC classification number: H01G4/2325

    Abstract: A multilayer capacitor comprises a ceramic sintered body, an internal electrode disposed in the ceramic sintered body, and an external electrode disposed on an external surface of the ceramic sintered body. The external electrode has a first electrode layer formed on the external surface of the ceramic sintered body, a second electrode layer formed on the first electrode layer, and a conductive resin layer formed on the second electrode layer. The internal electrode and the first electrode layer consist primarily of a base metal. The second electrode layer consists primarily of a noble metal or a noble metal alloy. The conductive resin layer contains a noble metal or a noble metal alloy as a conductive material.

    Abstract translation: 多层电容器包括陶瓷烧结体,设置在陶瓷烧结体中的内部电极和设置在陶瓷烧结体的外表面上的外部电极。 外部电极具有形成在陶瓷烧结体的外表面上的第一电极层,形成在第一电极层上的第二电极层和形成在第二电极层上的导电树脂层。 内部电极和第一电极层主要由贱金属组成。 第二电极层主要由贵金属或贵金属合金构成。 导电性树脂层含有作为导电材料的贵金属或贵金属合金。

    External electrode forming method
    6.
    发明申请
    External electrode forming method 有权
    外部电极形成方法

    公开(公告)号:US20070166465A1

    公开(公告)日:2007-07-19

    申请号:US11641911

    申请日:2006-12-20

    Abstract: A method of forming an external electrode of an electronic component involves a paste preparation step, a removal step, an element preparation step, a contact step, and a formation step. The first step is to prepare a jig with a groove into which an element forming the electronic component can be inserted. The groove of the jig includes at least a first wall surface inclined outward in a direction from an interior toward an aperture. The paste preparation step is to fill a conductive paste in the groove. The removal step is to remove the filled conductive paste so as to leave the conductive paste along the first wall surface and remove the rest. The ealement preparation step is to locate the element immediately above the groove. The contact step is to insert the element into the groove and to move the element toward the first wall surface to bring a ridgeline of the element into contact with the first wall surface. The formation step is to move the element along the first wall surface and toward the aperture in a state in which the ridgeline of the element is kept in contact with the first wall surface, and to move the element away from the first wall surface so as to separate the ridgeline from the first wall surface.

    Abstract translation: 形成电子部件的外部电极的方法包括糊剂制备步骤,去除步骤,元件制备步骤,接触步骤和形成步骤。 第一步是制备具有槽的夹具,其中可以插入形成电子部件的元件。 夹具的凹槽至少包括从内部朝向孔向外倾斜的第一壁面。 糊剂制备步骤是填充凹槽中的导电膏。 去除步骤是去除填充的导电浆料,以便沿着第一壁表面留下导电浆料并除去其余部分。 造纸步骤是在凹槽正上方定位元件。 接触步骤是将元件插入槽中并将元件移向第一壁表面以使元件的脊线与第一壁表面接触。 形成步骤是在元件的棱线与第一壁表面保持接触的状态下沿着第一壁表面移动元件并朝向孔径移动,并且使元件从第一壁表面移开,以便 将脊线与第一个墙壁表面分开。

    External electrode forming method
    7.
    发明申请
    External electrode forming method 有权
    外部电极形成方法

    公开(公告)号:US20070138127A1

    公开(公告)日:2007-06-21

    申请号:US11636622

    申请日:2006-12-11

    Abstract: An element forming an electronic component has a first face and a second face facing each other, and a third face adjacent to each of the first face and the second face. A method of forming an external electrode of the electronic component involves a pre-formation step, first to third formation steps, and an electrode formation step. The pre-formation step is to apply a conductive paste onto the third face and to evaporate at least a part of a liquid contained in the applied conductive paste, to form a precoat portion expected to become a part of a third electrode portion. The first formation step is to apply the conductive paste from a direction opposite to the first face, onto the first face to form a first electrode portion. The second formation step is to apply the conductive paste from a direction opposite to the second face, onto the second face to form a second electrode portion. The third formation step is to apply the conductive paste onto the third face so as to cover the precoat portion, to form the third electrode portion. The electrode formation step is to dry the element to form the external electrode consisting of the first electrode portion, the second electrode portion, and the third electrode portion. The first electrode portion, the second electrode portion, and the third electrode portion are formed so as to connect with each other.

    Abstract translation: 形成电子部件的元件具有彼此相对的第一面和第二面以及与第一面和第二面中的每一个相邻的第三面。 形成电子部件的外部电极的方法包括预成形工序,第一〜第三形成工序以及电极形成工序。 预成形步骤是将导电浆料涂敷在第三面上,蒸发所涂敷的导电浆料中含有的液体的至少一部分,形成预期成为第三电极部分的一部分的预涂部分。 第一形成步骤是将导电膏从与第一面相反的方向涂覆到第一面上以形成第一电极部分。 第二形成步骤是将导电膏从与第二面相反的方向涂覆到第二面上以形成第二电极部分。 第三形成步骤是将导电膏涂覆到第三面以覆盖预涂部分,以形成第三电极部分。 电极形成步骤是干燥元件以形成由第一电极部分,第二电极部分和第三电极部分组成的外部电极。 第一电极部分,第二电极部分和第三电极部分形成为彼此连接。

    Substrate for flat panel display and thin film electroluminecence element
    8.
    发明授权
    Substrate for flat panel display and thin film electroluminecence element 失效
    基板用于平板显示和薄膜电致发光元件

    公开(公告)号:US06914023B2

    公开(公告)日:2005-07-05

    申请号:US10619458

    申请日:2003-07-16

    Abstract: The object of the present invention is to provide a flat-panel-display substrate which is high in heat resistance, of which the coefficient of thermal expansion is approximated to that of a thick film dielectric layer, which is low at high temperatures in reactivity with the lead-doped thick film dielectric layer, and which can be made to have a large area. The substrate of the present invention is obtained by sintering a body comprising glass powder and a filler made of metal and/or semi-metal oxide, and is constituted by the sintered body and whose average coefficient of linear thermal expansion is from 7 to 9.5 ppm/° C. in the temperature range of 25 to 700° C. The glass powder includes alkaline-earth oxide, 15 to 50% by weight of silicon oxide, and no greater than 2% by weight of boron oxide. Furthermore, the filler is at a concentration of 10 to 30% by volume of the total amount of the glass powder and the filler in the mould.

    Abstract translation: 本发明的目的是提供一种耐热性高的平板显示基板,其热膨胀系数近似于厚膜介电层的热膨胀系数,其与高温下的反应性低 铅掺杂厚膜介电层,并且可以制成具有大面积。 本发明的基材是通过烧结由玻璃粉末和由金属和/或半金属氧化物制成的填料的主体而获得的,并且由烧结体构成,其平均线性热膨胀系数为7〜9.5ppm /℃,在25〜700℃的温度范围。玻璃粉末包含碱土金属氧化物,15〜50重量%的氧化硅,不超过2重量%的氧化硼。 此外,填料的浓度为模具中的玻璃粉末和填料的总量的10〜30体积%。

    DIELECTRIC CERAMIC COMPOSITION AND CERAMIC ELECTRONIC DEVICE
    10.
    发明申请
    DIELECTRIC CERAMIC COMPOSITION AND CERAMIC ELECTRONIC DEVICE 有权
    电介质陶瓷组合物和陶瓷电子器件

    公开(公告)号:US20120050941A1

    公开(公告)日:2012-03-01

    申请号:US13221246

    申请日:2011-08-30

    Abstract: A dielectric ceramic composition comprising a compound expressed by a formula of ABO3, where “A” is Ba alone, or Ba and at least one selected from Ca and Sr, and “B” is Ti alone, or Ti and Zr, and having a perovskite-type crystal structure, and an oxide of a rare-earth element including Sc and Y. The dielectric ceramic composition includes a dielectric particle having a core-shell structure which has a core and a shell, the shell being present around the core and including at least “R” element, and in the shell, a region showing a maximum content rate of “R” element is a boundary region between the core and the shell.

    Abstract translation: 包含由式ABO3表示的化合物的电介质陶瓷组合物,其中“A”为单独的Ba,或Ba和选自Ca和Sr中的至少一种,“B”为单独的Ti或Ti和Zr,并且具有 钙钛矿型晶体结构,以及包含Sc和Y的稀土元素的氧化物。介电陶瓷组合物包括具有芯壳和壳的核 - 壳结构的电介质颗粒,所述壳存在于芯周围, 包括至少“R”元素,并且在壳中,显示最大含量率“R”元素的区域是核和壳之间的边界区域。

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