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    • 55. 发明授权
    • Light-emitting diode
    • 发光二极管
    • US08421054B2
    • 2013-04-16
    • US13351452
    • 2012-01-17
    • Junko IwanagaToshiya YokogawaAtsushi Yamada
    • Junko IwanagaToshiya YokogawaAtsushi Yamada
    • H01L29/04H01L29/26
    • H01L33/382H01L33/16H01L33/32
    • A light-emitting diode element includes: an n-type conductive layer 2 being made of a gallium nitride-based compound, a principal surface being an m-plane; a semiconductor multilayer structure 21 provided on a first region 2a of the principal surface of the n-type conductive layer 2, the semiconductor multilayer structure 21 including a p-type conductive layer 4 and an active layer 3; a p-electrode 5 provided on the p-type conductive layer 4; a conductor portion 9 provided on a second region 2b of the principal surface of the n-type conductive layer 2, the conductor portion 9 being in contact with an inner wall of a through hole 8; and an n-type front surface electrode 6 provided on the second region 2b of the principal surface of the n-type conductive layer 2, the n-type front surface electrode 6 being in contact with the conductor portion 9.
    • 发光二极管元件包括:n型导电层2,其由氮化镓基化合物制成,主表面为m面; 设置在n型导电层2的主表面的第一区域2a上的半导体多层结构21,包括p型导电层4和活性层3的半导体多层结构21; 设置在p型导电层4上的p电极5; 设置在n型导电层2的主表面的第二区域2b上的导体部分9,导体部分9与通孔8的内壁接触; 以及设置在n型导电层2的主表面的第二区域2b上的n型正面电极6,n型正面电极6与导体部分9接触。
    • 59. 发明申请
    • LIGHT-EMITTING DIODE
    • 发光二极管
    • US20120113656A1
    • 2012-05-10
    • US13351452
    • 2012-01-17
    • Junko IwanagaToshiya YokogawaAtsushi Yamada
    • Junko IwanagaToshiya YokogawaAtsushi Yamada
    • F21V21/00H01L33/38
    • H01L33/382H01L33/16H01L33/32
    • A light-emitting diode element includes: an n-type conductive layer 2 being made of a gallium nitride-based compound, a principal surface being an m-plane; a semiconductor multilayer structure 21 provided on a first region 2a of the principal surface of the n-type conductive layer 2, the semiconductor multilayer structure 21 including a p-type conductive layer 4 and an active layer 3; a p-electrode 5 provided on the p-type conductive layer 4; a conductor portion 9 provided on a second region 2b of the principal surface of the n-type conductive layer 2, the conductor portion 9 being in contact with an inner wall of a through hole 8; and an n-type front surface electrode 6 provided on the second region 2b of the principal surface of the n-type conductive layer 2, the n-type front surface electrode 6 being in contact with the conductor portion 9.
    • 发光二极管元件包括:n型导电层2,其由氮化镓基化合物制成,主表面为m面; 设置在n型导电层2的主表面的第一区域2a上的半导体多层结构21,包括p型导电层4和活性层3的半导体多层结构21; 设置在p型导电层4上的p电极5; 设置在n型导电层2的主表面的第二区域2b上的导体部分9,导体部分9与通孔8的内壁接触; 以及设置在n型导电层2的主表面的第二区域2b上的n型正面电极6,n型正面电极6与导体部分9接触。