Multilayer substrate manufacturing method
    1.
    发明申请
    Multilayer substrate manufacturing method 审中-公开
    多层基板制造方法

    公开(公告)号:US20050205196A1

    公开(公告)日:2005-09-22

    申请号:US10945921

    申请日:2004-09-22

    摘要: A predetermined pattern of thick film, made of a material sintering-resistant at 1000° C. or lower, is screen printed on both surfaces of a green sheet to form constraint layers. The constraint layer has non-print regions in areas where via contacts are to be formed, where the constraint layer is removed in circles having a diameter of about 250 μm. Subsequently, via holes are formed in the green sheet and the contact holes are filled with a conductor paste by screen printing to form via contacts. Then a stack of such green sheets is pressed and integrated with a hydrostatic press device to obtain a green body. Next the green body is fired at lower temperature to obtain a low-temperature co-firable ceramic multilayer substrate.

    摘要翻译: 在1000℃或更低温度下耐烧结材料制成的厚膜的预定图案丝网印刷在生片的两个表面上以形成约束层。 约束层在要形成通孔接触的区域中具有非印刷区域,其中限制层以具有约250μm的直径的圆去除。 随后,在生片中形成通孔,并通过丝网印刷填充导体膏以形成接触孔。 然后将一堆这样的生片按压并与静液压装置一体化以获得生坯。 接下来,将生坯在较低温度下焙烧以获得低温可共混陶瓷多层基材。

    Ceramic powder for a green sheet and multilayer ceramic substrate
    4.
    发明授权
    Ceramic powder for a green sheet and multilayer ceramic substrate 有权
    用于生坯片和多层陶瓷衬底的陶瓷粉末

    公开(公告)号:US07682998B2

    公开(公告)日:2010-03-23

    申请号:US12026219

    申请日:2008-02-05

    IPC分类号: C03C14/00 B32B3/00

    摘要: Provided is a ceramic powder for a green sheet that gives a low-temperature fired ceramic substrate that can be fired at a temperature of 900° C. or lower and has excellent dielectric properties in the higher frequency bands such as microwave and millimeter-wave bands, has a low hygroscopicity, and has minor warping and creasing even in the case of co-firing with a silver-based conductor paste, the ceramic powder for a green sheet including a glass powder and an alumina powder, in which the glass powder contains 35 to 39% by weight of SiO2, 9 to 17% by weight of Al2O3, 21 to 40% by weight of B2O3, 10 to 20% by weight of R′O, wherein R′ is one or more kinds selected from the group consisting of Mg, Ca and Ba, 0.2 to 2% by weight of Li2O, and 0.5 to 2% by weight of MO2, wherein M is one or more kinds selected from the group consisting of Ti and Zr, so that the total is 100% by weight.

    摘要翻译: 本发明提供一种生坯用陶瓷粉末,其能够在900℃以下的温度下焙烧的低温烧结陶瓷基板,并且在微波和毫米波带等较高频带中具有优异的介电性能 即使在与银基导体膏共烧的情况下也具有微小的翘曲和褶皱,包含玻璃粉末和氧化铝粉末的生片的陶瓷粉末,其中玻璃粉末含有 35〜39重量%的SiO 2,9〜17重量%的Al 2 O 3,21〜40重量%的B 2 O 3,10〜20重量%的R 10,其中R'为选自以下的一种或多种 由Mg,Ca和Ba组成,0.2〜2重量%的Li 2 O和0.5〜2重量%的MO 2,其中M为选自Ti和Zr中的一种或多种,​​使得总计为100 重量%。

    CERAMIC POWDER FOR A GREEN SHEET AND MULTILAYER CERAMIC SUBSTRATE
    5.
    发明申请
    CERAMIC POWDER FOR A GREEN SHEET AND MULTILAYER CERAMIC SUBSTRATE 有权
    陶瓷粉末绿色板和多层陶瓷基板

    公开(公告)号:US20080187730A1

    公开(公告)日:2008-08-07

    申请号:US12026219

    申请日:2008-02-05

    IPC分类号: B32B3/10 C03C14/00 B32B38/00

    摘要: Provided is a ceramic powder for a green sheet that gives a low-temperature fired ceramic substrate that can be fired at a temperature of 900° C. or lower and has excellent dielectric properties in the higher frequency bands such as microwave and millimeter-wave bands, has a low hygroscopicity, and has minor warping and creasing even in the case of co-firing with a silver-based conductor paste, the ceramic powder for a green sheet including a glass powder and an alumina powder, in which the glass powder contains 35 to 39% by weight of SiO2, 9 to 17% by weight of Al2O3, 21 to 40% by weight of B2O3, 10 to 20% by weight of R′O, wherein R′ is one or more kinds selected from the group consisting of Mg, Ca and Ba, 0.2 to 2% by weight of Li2O, and 0.5 to 2% by weight of MO2, wherein M is one or more kinds selected from the group consisting of Ti and Zr, so that the total is 100% by weight.

    摘要翻译: 本发明提供一种生坯用陶瓷粉末,其能够在900℃以下的温度下焙烧的低温烧结陶瓷基板,并且在微波和毫米波带等较高频带中具有优异的介电性能 即使在与银基导体膏共烧的情况下也具有微小的翘曲和褶皱,包含玻璃粉末和氧化铝粉末的生片的陶瓷粉末,其中玻璃粉末含有 35〜39重量%的SiO 2,9〜17重量%的Al 2 O 3 3,21〜40重量% B 2 O 3,10〜20重量%的R'O,其中R'为选自Mg,Ca和Ba中的一种或多种, 0.2〜2重量%的Li 2 O和0.5〜2重量%的MO 2,其中M为选自Ti 和Zr,使得总量为100重量%。