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    • 7. 发明授权
    • Multilayered ceramic circuit board
    • 多层陶瓷电路板
    • US4598167A
    • 1986-07-01
    • US634066
    • 1984-07-25
    • Nobuyuki UshifusaSatoru OgiharaTakanobu Noro
    • Nobuyuki UshifusaSatoru OgiharaTakanobu Noro
    • B32B15/08B32B15/02H01L23/498H01L23/538H05K1/03H05K3/46H05K1/00
    • H01L23/5384H01L23/49883H01L23/49894H05K1/0306H01L2224/16225H01L2924/09701H01L2924/15192H01L2924/15312
    • 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.
    • 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。
    • 9. 发明授权
    • Organic electroluminescence display apparatus and method for manufacturing the same
    • 有机电致发光显示装置及其制造方法
    • US07306346B2
    • 2007-12-11
    • US11138469
    • 2005-05-27
    • Nobuhiko FukuokaNobuyuki UshifusaIssei TakemotoYoshinori Ishii
    • Nobuhiko FukuokaNobuyuki UshifusaIssei TakemotoYoshinori Ishii
    • F21V9/16
    • H01L51/5259H01L51/5246H01L51/525
    • 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.
    • 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。