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    • 1. 发明授权
    • Light emitting element
    • 发光元件
    • US08716732B2
    • 2014-05-06
    • US13137540
    • 2011-08-24
    • Masao KamiyaMasashi Deguchi
    • Masao KamiyaMasashi Deguchi
    • H01L33/00
    • H01L33/42H01L33/20H01L33/382H01L33/46H01L33/60H01L2924/0002H01L2933/0025H01L2924/00
    • A light emitting element includes a semiconductor laminate structure including a first semiconductor layer of a first conductivity type, a light emitting layer, and a second semiconductor layer of a second conductivity type different from the first conductivity type, a part of the second semiconductor layer and the light emitting layer being removed to expose a part of the first semiconductor layer, a first reflecting layer on the semiconductor laminate structure and including an opening, the opening being formed in the exposed part of the first semiconductor layer, a transparent wiring electrode for carrier injection into the first semiconductor layer or the second semiconductor layer through the opening, a second reflecting layer formed on the transparent wiring electrode and covering a part of the opening so as to reflect light emitted from the light emitting layer and passing through the opening back to the first semiconductor layer.
    • 发光元件包括半导体层叠结构,其包括第一导电类型的第一半导体层,发光层和不同于第一导电类型的第二导电类型的第二半导体层,第二半导体层的一部分和 去除所述发光层以暴露所述第一半导体层的一部分,所述半导体层叠结构上的第一反射层,并且包括开口,所述开口形成在所述第一半导体层的暴露部分中,用于载体的透明布线电极 通过所述开口注入到所述第一半导体层或所述第二半导体层中的第二反射层,形成在所述透明布线电极上并覆盖所述开口的一部分的第二反射层,以便反射从所述发光层发射的光并通过所述开口返回到 第一半导体层。
    • 3. 发明授权
    • Semiconductor light emitting element
    • 半导体发光元件
    • US09117973B2
    • 2015-08-25
    • US13317692
    • 2011-10-26
    • Masashi Deguchi
    • Masashi Deguchi
    • H01L33/00H01L33/42H01L33/38H01L33/46H01L33/32
    • H01L33/42H01L33/32H01L33/38H01L33/46
    • A semiconductor light emitting element includes a semiconductor multilayer structure including a first conductive type layer, a second conductive type layer and a light emitting layer sandwiched between the first conductive type layer and the second conductive type layer, a first transparent electrode formed on the second conductive type layer, a reflecting layer formed on the first transparent electrode, and including a smaller area than the first transparent electrode, a second transparent electrode formed on the first transparent electrode so as to cover the reflecting layer, and a pad electrode formed on the second transparent electrode and in a region above the reflecting layer.
    • 半导体发光元件包括半导体多层结构,其包括第一导电类型层,第二导电类型层和夹在第一导电类型层和第二导电类型层之间的发光层,形成在第二导电类型层上的第一透明电极 形成在第一透明电极上并具有比第一透明电极小的区域的反射层,形成在第一透明电极上以覆盖反射层的第二透明电极和形成在第二透明电极上的第二透明电极的焊盘电极 透明电极和反射层上方的区域。
    • 5. 发明授权
    • Semiconductor light emitting element
    • 半导体发光元件
    • US09024342B2
    • 2015-05-05
    • US13200927
    • 2011-10-05
    • Masao KamiyaMasashi Deguchi
    • Masao KamiyaMasashi Deguchi
    • H01L33/46H01L33/38H01L33/22
    • H01L33/38H01L33/22H01L33/46
    • A semiconductor light emitting element includes a semiconductor multilayer structure including a first conductive type layer, a second conductive type layer, and a light emitting layer sandwiched between the first conductive type layer and the second conductive type layer, and a reflecting layer formed on the second conductive type layer for reflecting the light emitted from the light emitting layer. The light is extracted in a direction from the light emitting layer toward the first conductive type layer. The first conductive type layer includes a concavo-convex region on a surface thereof not opposite to the light emitting layer, for changing a path of light, and at least a part of the reflecting layer is formed extending to right above an edge of the concavo-convex region.
    • 半导体发光元件包括半导体多层结构,其包括第一导电类型层,第二导电类型层和夹在第一导电类型层和第二导电类型层之间的发光层,以及反射层,形成在第二导电类型 导电型层,用于反射从发光层发射的光。 沿着从发光层朝向第一导电型层的方向提取光。 第一导电类型层包括在与发光层不相对的表面上的凹凸区域,用于改变光的路径,并且反射层的至少一部分形成为延伸到凹凸的边缘的正上方 -convex区域。
    • 7. 发明授权
    • Semiconductor light-emitting device
    • 半导体发光装置
    • US08466481B2
    • 2013-06-18
    • US13064453
    • 2011-03-25
    • Masashi DeguchiMasao Kamiya
    • Masashi DeguchiMasao Kamiya
    • H01L33/00
    • H01L33/38H01L33/382H01L33/405H01L33/42
    • A first intermediate electrode 30 is a plural number of electrodes connecting to plural electrode forming parts formed in plural places, respectively on the surface of a first semiconductor layer 104. A second intermediate electrode 40 is a plural number of electrodes connecting to plural places of a transparent electrically conductive film 10, respectively. A first electrode 60 connects a plural number of the first intermediate electrodes 30 to each other, and a second electrode 70 connects a plural number of the second intermediate electrodes 40 to each other. The transparent electrically conductive film 10 is formed thin in a region A where a distance between the first intermediate electrode and the second intermediate electrode is the shortest, as compared with other regions.
    • 第一中间电极30是分别在第一半导体层104的表面上连接多个形成在多个位置的多个电极形成部的多个电极。第二中间电极40是连接多个位置的多个电极 透明导电膜10。 第一电极60将多个第一中间电极30彼此连接,第二电极70将多个第二中间电极40彼此连接。 与其他区域相比,透明导电膜10在第一中间电极和第二中间电极之间的距离最短的区域A中形成得较薄。
    • 8. 发明申请
    • Light emitting element
    • 发光元件
    • US20120049219A1
    • 2012-03-01
    • US13137540
    • 2011-08-24
    • Masao KamiyaMasashi Deguchi
    • Masao KamiyaMasashi Deguchi
    • H01L33/60
    • H01L33/42H01L33/20H01L33/382H01L33/46H01L33/60H01L2924/0002H01L2933/0025H01L2924/00
    • A light emitting element includes a semiconductor laminate structure including a first semiconductor layer of a first conductivity type, a light emitting layer, and a second semiconductor layer of a second conductivity type different from the first conductivity type, a part of the second semiconductor layer and the light emitting layer being removed to expose a part of the first semiconductor layer: a first reflecting layer on the semiconductor laminate structure and including an opening, the opening being formed in the exposed part of the first semiconductor layer, a transparent wiring electrode for carrier injection into the first semiconductor layer or the second semiconductor layer through the opening, a second reflecting layer formed on the transparent wiring electrode and covering a part of the opening so as to reflect light emitted from the light emitting layer and passing through the opening back to the first semiconductor layer.
    • 发光元件包括半导体层叠结构,其包括第一导电类型的第一半导体层,发光层和不同于第一导电类型的第二导电类型的第二半导体层,第二半导体层的一部分和 去除所述发光层以暴露所述第一半导体层的一部分:所述半导体层叠结构上的第一反射层,并且包括开口,所述开口形成在所述第一半导体层的暴露部分中,所述透明布线电极用于载体 通过所述开口注入到所述第一半导体层或所述第二半导体层中的第二反射层,形成在所述透明布线电极上并覆盖所述开口的一部分的第二反射层,以便反射从所述发光层发射的光并通过所述开口返回到 第一半导体层。