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    • 1. 发明授权
    • Light emitting element
    • EP2881999B1
    • 2018-08-01
    • EP14196433.8
    • 2014-12-05
    • Nichia Corporation
    • Sato, KosukeEmura, Keiji
    • H01L33/38
    • H01L33/387H01L33/06H01L33/38
    • A light emitting element having; a first and a second conductivity type semiconductor layers, a first and a second electrodes formed on the first and second conductivity type semiconductor layer, the first and the second electrodes being disposed on the same face side of the first conductivity type semiconductor layer and the second conductivity type semiconductor layer, in plan view, the first electrode having a first connecting portion, a first extending portion, and two second extending portions, the second electrode having a second connecting portion and two third extending portions, the first extending portion of the first electrode extending linearly from the first connecting portion toward the second connecting portion, and the two second extending portions extending parallel to the first extending portion on two sides of the first extending portion, the two third extending portions of the second electrode extending parallel to the first extending portion between the first extending portion and the two second extending portions.
    • 4. 发明公开
    • Semiconductor light emitting element
    • 半导体发光元件
    • EP2423985A3
    • 2014-07-30
    • EP11178845.1
    • 2011-08-25
    • Nichia Corporation
    • Tanaka, HidetoshiEmura, Keiji
    • H01L33/38H01L33/00H01L33/44H01L33/22
    • A semiconductor light emitting element includes: a semiconductor layer (2); first electrodes (3) arranged in a staggered array on an upper surface of the semiconductor layer; and a second electrode (4) on a lower surface of the semiconductor layer. Each first electrode includes an external connection (3a), a first elongated portion (3b) which extends from the external connection toward a central region of the upper surface of the semiconductor layer, and a second elongated portion (3c) which extends from the external connection to a near-edge region of the semiconductor layer. In addition, the first electrodes are arrayed so that a near-tip part of the first elongated portion of each first electrode is opposed to a near-tip part of the first elongated portion of each of an adjacent one or ones of the first electrodes in a direction in which the first electrodes arranged, on the central region of the semiconductor layer.
    • 半导体发光元件包括:半导体层(2); 在所述半导体层的上表面上以交错排列的方式配置的第一电极(3) 和在半导体层的下表面上的第二电极(4)。 每个第一电极包括外部连接(3a),从外部连接朝向半导体层的上表面的中心区域延伸的第一细长部分(3b)和从外部延伸的第二细长部分(3c) 连接到半导体层的近边缘区域。 此外,第一电极排列成使得每个第一电极的第一细长部分的近端部分与相邻的一个或多个第一电极中的每一个的第一细长部分的近端部分相对 在半导体层的中心区域上布置第一电极的方向。
    • 6. 发明公开
    • Semiconductor light emitting element
    • Lichtemittierendes Halbleiterement
    • EP1953838A3
    • 2014-01-08
    • EP08150968.9
    • 2008-02-01
    • Nichia Corporation
    • Sano, MasahikoSakamoto, TakahikoEmura, KeijiKadan, Katsuyoshi
    • H01L33/00
    • H01L33/38H01L33/02H01L33/405H01L33/42H01L33/44H01L33/46H01L2224/48091H01L2224/48247H01L2224/48465H01L2224/49107H01L2224/73265H01L2924/00014H01L2924/00
    • The present invention provides a light emitting element capable or realizing at least one of, preferably, most of lower resistance, higher output, higher power efficiency (1m/W), higher mass productivity and lower cost of the element using a light transmissive electrode for an electrode arranged exterior to the light emitting structure.
      A semiconductor light emitting element including a light emitting section, a first electrode, and a second electrode on a semiconductor structure including first and second conductive type semiconductor layers, the first and the second electrodes being arranged on the first conductive type semiconductor layer and a second conductive type semiconductor layer of the light emitting section, respectively; and a light transmissive insulating film formed on at least one part of the second conductive type semiconductor layer; wherein the second electrode includes a first layer of a light transmissive conductive film for covering at least one part of the second conductive type semiconductor layer and a second layer which is arranged on at least one part of the light transmissive insulating film and which conducts to the first layer; a light reflecting part is formed on a surface side of the first layer, and a boundary region of the light transmissive insulating film and the semiconductor structure; and the second layer side surface of the light transmissive insulating film is distant from the semiconductor structure than the surface of the first layer is provided.
    • 本发明提供一种发光元件,其能够或实现低电阻,高输出,更高功率效率(1m / W),更高的批量生产率和更低成本的元件中的至少一个,使用透光电极 布置在发光结构外部的电极。 一种半导体发光元件,包括在包括第一和第二导电类型半导体层的半导体结构上的发光部分,第一电极和第二电极,所述第一和第二电极布置在第一导电类型半导体层上,第二电极布置在第二导电类型半导体层上 导电型半导体层; 以及形成在所述第二导电类型半导体层的至少一部分上的透光绝缘膜; 其中所述第二电极包括用于覆盖所述第二导电类型半导体层的至少一部分的透光导电膜的第一层和布置在所述透光绝缘膜的至少一部分上的第二层, 第一层; 光反射部分形成在第一层的表面侧,以及透光绝缘膜和半导体结构的边界区域; 并且提供透光绝缘膜的第二层侧表面比第一层的表面远离半导体结构。
    • 7. 发明公开
    • Semiconductor light emitting element
    • Lichtemittierendes Halbleiterement
    • EP2423985A2
    • 2012-02-29
    • EP11178845.1
    • 2011-08-25
    • Nichia Corporation
    • Tanaka, HidetoshiEmura, Keiji
    • H01L33/38H01L33/00H01L33/44H01L33/22
    • A semiconductor light emitting element includes: a semiconductor layer (2); first electrodes (3) arranged in a staggered array on an upper surface of the semiconductor layer; and a second electrode (4) on a lower surface of the semiconductor layer. Each first electrode includes an external connection (3a), a first elongated portion (3b) which extends from the external connection toward a central region of the upper surface of the semiconductor layer, and a second elongated portion (3c) which extends from the external connection to a near-edge region of the semiconductor layer. In addition, the first electrodes are arrayed so that a near-tip part of the first elongated portion of each first electrode is opposed to a near-tip part of the first elongated portion of each of an adjacent one or ones of the first electrodes in a direction in which the first electrodes arranged, on the central region of the semiconductor layer.
    • 半导体发光元件包括:半导体层(2); 在半导体层的上表面上以交错阵列排列的第一电极(3) 和在半导体层的下表面上的第二电极(4)。 每个第一电极包括外部连接(3a),从外部连接朝向半导体层的上表面的中心区域延伸的第一细长部分(3b)和从外部延伸的第二细长部分(3c) 连接到半导体层的近边缘区域。 此外,第一电极排列成使得每个第一电极的第一细长部分的近尖端部分与相邻的一个或多个第一电极中的每一个的第一细长部分的近端部分相对, 第一电极在半导体层的中心区域上排列的方向。
    • 9. 发明公开
    • Light emitting element
    • Lichtemittierendes元素
    • EP2881999A1
    • 2015-06-10
    • EP14196433.8
    • 2014-12-05
    • Nichia Corporation
    • Sato, KosukeEmura, Keiji
    • H01L33/38
    • H01L33/387H01L33/06H01L33/38
    • A light emitting element having; a first and a second conductivity type semiconductor layers, a first and a second electrodes formed on the first and second conductivity type semiconductor layer, the first and the second electrodes being disposed on the same face side of the first conductivity type semiconductor layer and the second conductivity type semiconductor layer, in plan view, the first electrode having a first connecting portion, a first extending portion, and two second extending portions, the second electrode having a second connecting portion and two third extending portions, the first extending portion of the first electrode extending linearly from the first connecting portion toward the second connecting portion, and the two second extending portions extending parallel to the first extending portion on two sides of the first extending portion, the two third extending portions of the second electrode extending parallel to the first extending portion between the first extending portion and the two second extending portions.
    • 发光元件具有: 第一和第二导电类型半导体层,形成在第一和第二导电类型半导体层上的第一和第二电极,第一和第二电极设置在第一导电类型半导体层的相同的面侧,第二电极 导电型半导体层,在平面图中,第一电极具有第一连接部分,第一延伸部分和两个第二延伸部分,第二电极具有第二连接部分和两个第三延伸部分,第一延伸部分的第一延伸部分 从第一连接部分向​​第二连接部分线性延伸的电极,以及在第一延伸部分的两侧平行于第一延伸部分延伸的两个第二延伸部分,第二电极的两个第三延伸部分平行于第一 在第一延伸部分和两个第二部分e之间的延伸部分 xtending部分。
    • 10. 发明公开
    • Semiconductor light emitting element
    • 半导体发光元件
    • EP2763175A2
    • 2014-08-06
    • EP14152386.0
    • 2014-01-24
    • Nichia Corporation
    • Emura, KeijiMiyagi, AkihiroKitahama, Shun
    • H01L27/15H01L33/20H01L33/38
    • H01L33/62H01L27/15H01L27/156H01L33/08H01L33/20H01L33/38H01L2924/0002H01L2933/0016H01L2924/00
    • The present invention provides: a semiconductor light emitting element (10), having: an insulating substrate (1) having a plurality of convexes (2) on its surface; a plurality of light emitting element components (10a, 10b, 10c, 10d) that have semiconductor laminates that are laminated on the insulating substrate and are separated from one another by a groove (10e) that expose the convexes; and a plurality of connectors (27) that connect between the light emitting element components, the light emitting element components include a first light emitting element component and a second light emitting element component, the first light emitting element component is separated from the second light emitting element component with the groove in between, and has a first protrusion (K) that protrudes toward the second light emitting element component, and the connectors include a first connector that has a shape that straddles the groove and that follows the convexes, and has a straight section.
    • 本发明提供:半导体发光元件(10),其具有:在其表面上具有多个凸部(2)的绝缘基板(1) 多个发光元件部件(10a,10b,10c,10d),所述发光元件部件具有层压在所述绝缘基板上并且通过使所述凸部暴露的凹槽(10e)彼此分离的半导体层压体; 和连接发光元件部件之间的多个连接器(27),发光元件部件包括第一发光元件部件和第二发光元件部件,第一发光元件部件与第二发光部件 所述连接器包括第一连接器和第二连接器,所述第一连接器具有跨越所述凹槽并且遵循所述凸起的形状,并且具有第一凸起,所述第一凸起朝向所述第二发光元件构件突出,并且具有 直段。