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    • 5. 发明申请
    • PRINTED WIRING BOARD, METHOD FOR MANUFACTURING THE SAME, AND ELECTRONIC EQUIPMENT
    • 印刷线路板,其制造方法和电子设备
    • US20120024586A1
    • 2012-02-02
    • US13097530
    • 2011-04-29
    • Hideaki YOSHIMURAKenji IIDAYasutomo MAEHARA
    • Hideaki YOSHIMURAKenji IIDAYasutomo MAEHARA
    • H05K1/11H01K3/10
    • H05K3/4602H05K1/036H05K1/0366H05K3/0047H05K2201/0187H05K2201/068Y10T29/49165
    • A printed wiring board including a substrate that includes wiring through-hole portions where wiring through-holes which each penetrate the substrate from a surface on a front side of the substrate to a surface on a back side of the substrate, the wiring through-hole portions being made using a dielectric material having a thermal expansion coefficient different from a thermal expansion coefficient of the substrate; and thermal-expansion adjusting portions produced by filling prepared-holes with the dielectric material, the prepared-holes being produced at a surface of the substrate. The surface is partitioned into predetermined blocks, in each of which the thermal-expansion adjusting portions are placed in a layout that minimizes a difference between a thermal expansion coefficient in the block in a length direction and a thermal expansion coefficient in the block in a width direction according to a placement of the wiring through-hole portions in the block.
    • 一种印刷电路板,包括基板,该基板包括布线通孔部分,其中布线通孔各自从基板的前侧的表面穿过基板到基板的背面上的表面,布线通孔 使用具有与基板的热膨胀系数不同的热膨胀系数的介电材料制造部分; 以及通过用电介质材料填充准备孔而产生的热膨胀调节部分,所制备的孔在基板的表面处产生。 表面被划分成预定的块,其中每个热膨胀调节部分被放置成使得在长度方向上的块中的热膨胀系数与块中的热膨胀系数之间的差最小的布局 根据块中布线通孔部分的布置方向。
    • 7. 发明申请
    • CROSSLINKABLE RUBBER COMPOSITION
    • 可交联橡胶组合物
    • US20110301278A1
    • 2011-12-08
    • US13151023
    • 2011-06-01
    • Akira SANNOMIYAKenji IIDANoriyuki MEGURIYAAtsuhito KASHIMA
    • Akira SANNOMIYAKenji IIDANoriyuki MEGURIYAAtsuhito KASHIMA
    • C08L47/00C08L83/05
    • C08L23/16C08G77/12C08K3/08C08K3/36C08L83/04C08L2312/00
    • A crosslinkable rubber composition includes, as essential components: (A) an ethylene-α-olefin-nonconjugated polyene random copolymer rubber in which the nonconjugated polyene has a terminal vinyl group-containing norbornene compound represented by the following general formula (1) or (II), wherein n is an integer of 0 to 10, R1 is H or an alkyl group, and R2 is H or an alkyl group, wherein R3 is H or an alkyl group, and which has a viscosity of not less than 10 Pa·s and less than 1,000 Pa·s at 25° C. under a shear rate of 10 s−1; (B) an organopolysiloxane which has three repeating units of siloxane represented by the following formula and which has three Si-bonded hydrogen atoms per molecule, wherein R4 is a monovalent hydrocarbon group; (C) a reinforcing filler; (D) a curing catalyst; and (E) a curing reaction retarder.
    • 作为必要成分,可交联橡胶组合物含有:(A)乙烯-α-烯烃 - 非共轭多烯无规共聚物橡胶,其中非共轭多烯具有由以下通式(1)表示的含末端乙烯基的降冰片烯化合物或( II),其中n为0〜10的整数,R1为H或烷基,R2为H或烷基,其中R3为H或烷基,粘度为10Pa以上 ·在10s -1的剪切速率下在25℃下小于1,000Pa·s; (B)有机聚硅氧烷,其具有三个由下式表示的硅氧烷重复单元,每分子具有三个Si键合的氢原子,其中R4是一价烃基; (C)增强填料; (D)固化催化剂; 和(E)固化反应缓凝剂。