Multi-layer ceramic wiring circuit board and process for producing the
same
    7.
    发明授权
    Multi-layer ceramic wiring circuit board and process for producing the same 失效
    多层陶瓷布线电路板及其制造方法

    公开(公告)号:US4620264A

    公开(公告)日:1986-10-28

    申请号:US685133

    申请日:1984-12-21

    摘要: A multi-layer ceramic wiring board consisting of alternately laminated ceramic insulating substrates and wiring conductor layers in which the inner-layer ceramic insulating substrates contacting the inside layers of signal wiring conductor are made of a ceramic insulator having a relative dielectric constant of 6.0 or below and a relatively low density and the ceramic insulating substrates of other layers are made of a ceramic insulator having a tensile strength of 4 kgf/mm.sup.2 or above and a relatively high density. In preparation of the board, each of the inner-layer ceramic insulating substrates is preferably formed from a green sheet obtained by drying a thin layer of a slurry containing 70 to 90 parts of ceramic filler particles having a particle size of 5 .mu.m or greater and 30 to 10 parts of glass powder while each of other ceramic insulating substrates is preferably formed from a green sheet obtained by drying a thin layer of a slurry containing 70 to 90 parts of ceramic filler particles having a particle size of less than 5 .mu.m and 30 to 10 parts of glass powder.

    摘要翻译: 由交替层叠的陶瓷绝缘基板和布线导体层构成的多层陶瓷布线板,其中与信号布线导体的内层接触的内层陶瓷绝缘基板由相对介电常数为6.0以下的陶瓷绝缘体制成 并且其它层的陶瓷绝缘基板由拉伸强度为4kgf / mm 2以上且密度较高的陶瓷绝缘体制成。 在制备板时,每个内层陶瓷绝缘基板优选由通过干燥含有70至90份粒度为5μm或更大的陶瓷填料颗粒的浆料薄层而获得的生片形成 和30〜10份的玻璃粉末,而其它陶瓷绝缘基板中的每一个优选由通过干燥含有70-90份粒径小于5μm的陶瓷填料颗粒的浆料薄层而获得的生片形成 和30〜10份玻璃粉末。

    Multilayered ceramic circuit board
    8.
    发明授权
    Multilayered ceramic circuit board 失效
    多层陶瓷电路板

    公开(公告)号:US4598167A

    公开(公告)日:1986-07-01

    申请号:US634066

    申请日:1984-07-25

    摘要: A multilayered ceramic circuit board, formed by sintering together a plurality of unit ceramic circuit boards, wherein each unit ceramic circuit board includes a ceramic layer, a patterned electrically conductive layer and through hole conductors formed in the ceramic layer for connecting the patterned electrically conductive layers of the respective unit ceramic circuit boards to form a predetermined wiring circuit. The patterned electrically conductive layers and the through hole conductors have a coefficient of thermal expansion which is greater than the coefficient of thermal expansion of the ceramic layers, wherein the difference between the coefficients of thermal expansion is selected to be less than 100.times.10.sup.-7 /.degree.C., and the through holes have decreased pitch. The conductive layers and conductors can be formed of a metal such as gold, silver or copper, with a low softening point glass filler to reduce the coefficient of thermal expansion of the conductive layers and conductors.The multilayered ceramic circuit board according to the present invention is less sensitive to cracks due to thermal stress.

    摘要翻译: 一种多层陶瓷电路板,其通过将多个单元陶瓷电路板烧结在一起形成,其中每个单位陶瓷电路板包括陶瓷层,图案化导电层和形成在陶瓷层中的通孔导体,用于连接图案化的导电层 以形成预定的布线电路。 图案化的导电层和通孔导体的热膨胀系数大于陶瓷层的热膨胀系数,其中热膨胀系数之间的差选择为小于100×10 -7 /℃ C.,通孔的间距减小。 导电层和导体可以由诸如金,银或铜的金属与低软化点玻璃填料形成,以降低导电层和导体的热膨胀系数。 根据本发明的多层陶瓷电路板对于热应力对裂纹的敏感性较差。

    Process for producing a ceramic multi-layer circuit board
    9.
    发明授权
    Process for producing a ceramic multi-layer circuit board 失效
    陶瓷多层电路板的制造方法

    公开(公告)号:US4764233A

    公开(公告)日:1988-08-16

    申请号:US862169

    申请日:1986-05-12

    摘要: This invention provides a ceramic multi-layer circuit board wherein electroconductive patterns and ceramic insulating layers are piled alternately, characterized in that each ceramic insulating layer is a sintered product comprising one or more kinds of silica and a glass. Since the glass has a softening point lower than the melting point of the material of the electroconductive patterns, it enables sintering of the ceramic multi-layer circuit board at low temperatures. The silica is effective for reduction of the dielectric constant of each ceramic insulating layer.

    摘要翻译: 本发明提供一种陶瓷多层电路板,其中导电图案和陶瓷绝缘层交替堆叠,其特征在于每个陶瓷绝缘层是包含一种或多种二氧化硅和玻璃的烧结产品。 由于玻璃的软化点低于导电图案的材料的熔点,所以能够在低温下烧结陶瓷多层电路板。 二氧化硅对于降低每个陶瓷绝缘层的介电常数是有效的。

    Organic electroluminescence display apparatus and method for manufacturing the same
    10.
    发明授权
    Organic electroluminescence display apparatus and method for manufacturing the same 有权
    有机电致发光显示装置及其制造方法

    公开(公告)号:US07306346B2

    公开(公告)日:2007-12-11

    申请号:US11138469

    申请日:2005-05-27

    IPC分类号: F21V9/16

    摘要: Inside surround desiccant pattern A surrounding an organic EL element by bonding an element substrate to a sealing board, outside surround desiccant pattern C surrounding the inside surround desiccant pattern A, and internal desiccant pattern (having a thinner film thickness than the inside surround desiccant pattern A) surrounded by the inside surround desiccant pattern A are formed on the sealing board by one time screen printing. For this purpose, a screen mask is utilized on which opening patterns for the inside and outside surround desiccant patterns A, C and an opening pattern having a narrower opening width than the opening patterns for A and C for forming an internal desiccant pattern are formed. With this configuration, it has been achieved to manufacture a highly reliable organic EL display apparatus in more simplified process.

    摘要翻译: 围绕有机EL元件的内部环绕干燥剂图案A​​通过将元件基板粘合到密封板,围绕内部周围干燥剂图案A​​的外部周围干燥剂图案C和内部干燥剂图案(具有比内部环绕干燥剂图案A​​更薄的膜厚度) )通过一次丝网印刷形成在密封板上由内部环绕干燥剂图案A​​包围。 为此,使用屏幕掩模,其中形成有用于内部和外部环绕干燥剂图案A​​,C的开口图案和具有比用于形成内部干燥剂图案的用于A和C的开口图案更窄的开口宽度的开口图案。 利用这种配置,已经实现了以更简化的方法制造高度可靠的有机EL显示装置。