NOVEL LIQUID TETRACARBOXYLIC DIANHYDRIDES AND PROCESS FOR THE PREPARATION THEREOF
    14.
    发明申请
    NOVEL LIQUID TETRACARBOXYLIC DIANHYDRIDES AND PROCESS FOR THE PREPARATION THEREOF 有权
    新型液体四羧酸二糖及其制备方法

    公开(公告)号:US20110301362A1

    公开(公告)日:2011-12-08

    申请号:US13202067

    申请日:2009-12-08

    IPC分类号: C07D307/77

    CPC分类号: C07F7/0838

    摘要: The invention relates to a tetracarboxylic dianhydride represented by the following formula (1). [In formula (1) R1, R2, R3 and R4 each independently represent an alkyl group having from 1 to 5 carbon atoms, m represents a number from 1 to 30, all of the silicon atoms bonding to the norbornane rings are in an exo-configuration with respect to the norbornane rings, and all of the dicarboxylic anhydride groups bonding to the norbornane rings are in an exo-configuration with respect to the norbornane rings.]

    摘要翻译: 本发明涉及由下式(1)表示的四羧酸二酐。 [式(1)中,R 1,R 2,R 3和R 4各自独立地表示碳原子数1〜5的烷基,m表示1〜30的数,与降冰片烷环结合的全部硅原子为外 - 关于降冰片烷环的结构,并且与降冰片烷环结合的所有二羧酸酐基都相对于降冰片烷环具有外部构型。

    WIRING BOARD, ELECTRONIC DEVICE PACKAGE, AND METHODS OF PRODUCTION OF THE SAME
    15.
    发明申请
    WIRING BOARD, ELECTRONIC DEVICE PACKAGE, AND METHODS OF PRODUCTION OF THE SAME 审中-公开
    接线板,电子设备包装及其生产方法

    公开(公告)号:US20110297424A1

    公开(公告)日:2011-12-08

    申请号:US13202800

    申请日:2010-02-22

    IPC分类号: H05K1/02 H05K3/02

    摘要: A wiring board which uses both conductor patterns and reflection members provided at gaps therebetween to suppress unevenness in the reflection rate so as to raise the overall reflection rate and provide a reflection function on the surface of the wiring board at the side where an electronic device is mounted; facilitates shaping of the reflection members, controlling of the thickness of the reflection members, and controlling of the surface shape of the reflection members so as to stabilize the reflection rate; and secures close contact between the reflection members and sealing members so as to improve reliability. The wiring board comprises a plurality of wiring layers provided with conductor patterns disposed on base members, and base members which electrically insulate the plurality of wiring layers. At the outermost wiring layer among the plurality of wiring layers, reflection members are formed on the portions of the base member where there are no conductor patterns, the surface of these reflection members and the surface of the conductor patterns are made level and the surface of the conductor patterns are exposed from the reflection members.

    摘要翻译: 一种布线板,其使用两个导体图案和设置在其间的间隙的反射构件,以抑制反射率的不均匀性,以提高整体反射率,并且在电子设备的一侧在布线板的表面上提供反射功能 安装; 有助于反射构件的成形,反射构件的厚度的控制,以及反射构件的表面形状的控制以使反射率稳定; 并且确保反射构件和密封构件之间的紧密接触,从而提高可靠性。 布线板包括设置在基底构件上的导体图案的多个布线层和使多个布线层电绝缘的基底构件。 在多个布线层中的最外面布线层处,在不存在导体图形的基底部件上形成有反射部件,这些反射部件的表面和导体图案的表面形成为水平面, 导体图案从反射构件露出。

    Liquid tetracarboxylic dianhydrides and process for the preparation thereof
    16.
    发明授权
    Liquid tetracarboxylic dianhydrides and process for the preparation thereof 有权
    液体四羧酸二酐及其制备方法

    公开(公告)号:US08524921B2

    公开(公告)日:2013-09-03

    申请号:US13202067

    申请日:2009-12-08

    CPC分类号: C07F7/0838

    摘要: The invention relates to a tetracarboxylic dianhydride represented by the following formula (1). [In formula (1) R1, R2, R3 and R4 each independently represent an alkyl group having from 1 to 5 carbon atoms, m represents a number from 1 to 30, all of the silicon atoms bonding to the norbornane rings are in an exo-configuration with respect to the norbornane rings, and all of the dicarboxylic anhydride groups bonding to the norbornane rings are in an exo-configuration with respect to the norbornane rings.]

    摘要翻译: 本发明涉及由下式(1)表示的四羧酸二酐。 [式(1)中,R 1,R 2,R 3和R 4各自独立地表示碳原子数1〜5的烷基,m表示1〜30的数,与降冰片烷环结合的全部硅原子为外 - 关于降冰片烷环的结构,并且与降冰片烷环结合的所有二羧酸酐基都相对于降冰片烷环具有外部构型。