COPPER ALLOY SHEETS FOR ELECTRICAL/ELECTRONIC PART
    151.
    发明申请
    COPPER ALLOY SHEETS FOR ELECTRICAL/ELECTRONIC PART 有权
    电子部件铜合金板

    公开(公告)号:US20090311128A1

    公开(公告)日:2009-12-17

    申请号:US12374154

    申请日:2007-06-20

    Abstract: A shear plane ratio is reduced by a dislocation density in which a value obtained by dividing the half-value width β of the intensity of diffraction of {311} plane in the surface of a Cu—Fe—P alloy sheet, by its peak height H, is 0.015 or more.In addition, a Cu—Fe—P alloy sheet with relatively small Fe content is provided with a texture in which a ratio (I(200)/I(220)) of intensity of diffraction of (I(200)) from the (200) plane in the sheet surface to intensity of diffraction of (I(220)) from the (220) plane, is 0.3 or less.In addition, a Cu—Fe—P alloy sheet with relatively small Fe content is provided with a texture in which the orientation distribution density of Brass orientation measured by the crystal orientation analysis method using an EBSP by an FE-SEM, is 25% or more; and an average grain size in the sheet is 6.0 μm or less.

    Abstract translation: 通过将Cu-Fe-P合金板的表面中{311}面的衍射强度的半值宽度β除以其峰值高度而得到的值的位错密度, H为0.015以上。 另外,具有Fe含量较低的Cu-Fe-P合金板具有(I(200))与(I(200))衍射强度的比(I(200)/ I(220) (220))的衍射强度为0.3以下。 此外,具有Fe含量较低的Cu-Fe-P合金板具有通过FE-SEM使用EBSP的结晶取向分析法测定的黄铜取向的取向分布密度为25%的结构, 更多; 平均粒径为6.0μm以下。

    Capacitor and method of manufacturing same
    157.
    发明授权
    Capacitor and method of manufacturing same 有权
    电容器及其制造方法

    公开(公告)号:US07592626B2

    公开(公告)日:2009-09-22

    申请号:US11635000

    申请日:2006-12-07

    Abstract: A capacitor comprises: a lower electrode formed of a foil made of a polycrystalline metal; an upper conductor layer; and a dielectric layer disposed between the lower electrode and the upper electrode layer. Grain boundaries of the polycrystalline metal appear at the top surface of the lower electrode. The capacitor further comprises an insulator that is disposed between the top surface of the dielectric layer and the bottom surface of the upper electrode layer and that is present only in part of a region in which the top surface of the dielectric layer and the bottom surface of the upper electrode layer face each other. The insulator is disposed to cover at least part of the grain boundaries appearing at the top surface of the lower electrode when seen from above the top surface of the dielectric layer. The insulator is formed by electrophoresis.

    Abstract translation: 电容器包括:由多晶金属制成的箔形成的下电极; 上导体层; 以及设置在下电极和上电极层之间的电介质层。 多晶金属的晶界出现在下电极的顶表面。 电容器还包括设置在电介质层的顶表面和上电极层的底表面之间的绝缘体,并且其仅存在于介电层的顶表面和底表面的部分区域中的一部分 上电极层彼此面对。 当从电介质层的顶表面上方观察时,绝缘体设置成覆盖出现在下电极的顶表面处的晶界的至少一部分。 绝缘体通过电泳形成。

    CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF
    158.
    发明申请
    CIRCUIT BOARD AND MANUFACTURING METHOD THEREOF 有权
    电路板及其制造方法

    公开(公告)号:US20090205852A1

    公开(公告)日:2009-08-20

    申请号:US12193460

    申请日:2008-08-18

    Abstract: A manufacturing method of a circuit board is provided. A metal core is provided. A conductive layer is formed on each of some carriers. The carriers and dielectric layers are laminated at both sides of the metal core to form a stacked structure. Each of the dielectric layers is located between the corresponding carrier and the metal core, and a portion of the conductive layer is embedded in the corresponding dielectric layer. Then, the carriers are removed. A blind via and/or a through via are/is formed in the stacked structure to connect the corresponding conductive layer and the metal core and/or connect the conductive layers at both sides of the metal core, wherein the through via penetrates the metal core. The conductive layer on a surface of the dielectric layer is removed.

    Abstract translation: 提供电路板的制造方法。 提供金属芯。 在一些载体的每一个上形成导电层。 载体和电介质层被层叠在金属芯的两侧以形成堆叠结构。 每个电介质层位于相应的载体和金属芯之间,并且导电层的一部分嵌入相应的介电层中。 然后,移除载体。 在堆叠结构中形成盲通孔和/或通孔,以将相应的导电层和金属芯连接和/或连接金属芯两侧的导电层,其中通孔穿过金属芯 。 去除介电层表面上的导电层。

    Coreless substrate
    159.
    发明申请
    Coreless substrate 有权
    无芯底物

    公开(公告)号:US20090183909A1

    公开(公告)日:2009-07-23

    申请号:US12382293

    申请日:2009-03-12

    Applicant: Soon-Jin CHO

    Inventor: Soon-Jin CHO

    Abstract: A coreless substrate having a plurality of function pads, etched from a metal sheet and having a protruded shape; an insulating layer, the insulating layer being formed on one side of the function pads, a circuit corresponding to a pattern being formed on the insulating layer, a via hole being formed on the insulating layer to electrically connect the function pads and the circuit; and a solder resist, being formed on the insulating layer to protect the surface of the insulating layer. The coreless substrate has a signal delivery characteristic that is improved by eliminating the inner via hole.

    Abstract translation: 一种无芯基板,具有从金属板蚀刻并具有突出形状的多个功能垫; 绝缘层,所述绝缘层形成在所述功能焊盘的一侧上,对应于在所述绝缘层上形成的图案的电路,形成在所述绝缘层上以电连接所述功能焊盘和所述电路的通孔; 和阻焊层,形成在绝缘层上以保护绝缘层的表面。 无芯基板具有通过消除内通孔而改善的信号传递特性。

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