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    • 23. 发明公开
    • SEMICONDUCTOR LIGHT EMITTING DEVICE
    • 半导体发光器件
    • EP2784832A1
    • 2014-10-01
    • EP13736026.9
    • 2013-01-14
    • Semicon Light Co. Ltd.
    • JEON, Soo KunPARK, Eun Hyun
    • H01L33/36H01L33/46H01L33/38
    • H01L33/46H01L33/382
    • The present disclosure relates to a semiconductor light-emitting device, comprising: a plurality of semiconductor layers grown sequentially using a growth substrate; a first electrode for providing either electrons or holes to a first semiconductor layer; a non-conductive reflective film formed over a second semiconductor layer to reflect light from a active layer towards the first semiconductor layer which is on the growth substrate side; and a finger electrode formed between the plurality of semiconductor layers and the non-conductive reflective film, which is extended so as to provide remaining electrons or holes to the second semiconductor layer, which is in electrical communication with the second semiconductor layer, and which has an electrical connection for receiving the remaining electrons or holes.
    • 本公开涉及一种半导体发光器件,包括:使用生长衬底顺序生长的多个半导体层; 用于向第一半导体层提供电子或空穴的第一电极; 非导电反射膜,形成在第二半导体层上方以将来自有源层的光反射向位于生长衬底侧的第一半导体层; 以及形成在所述多个半导体层与所述不导电反射膜之间的指状电极,所述非导电反射膜延伸以向所述第二半导体层提供剩余的电子或空穴,所述第二半导体层与所述第二半导体层电连通, 用于接收剩余电子或空穴的电连接。
    • 28. 发明公开
    • LED LIGHTING DEVICE
    • LED照明装置
    • EP3288346A1
    • 2018-02-28
    • EP17192653.8
    • 2013-06-03
    • Lumens Co., Ltd.
    • GONG, Myeong KookJUNG, Hee Jin
    • H05B37/02
    • H05B33/0815H05B33/0845H05B33/0884Y02B20/348
    • Provided is a circuit for preventing an operating current of a TRIAC dimmer from being dropped below a holding current value. In this regard, a light emitting diode (LED) lighting device includes a TRIAC dimmer for controlling intensity of light emitted from an LED, a load connected between an output terminal of the TRIAC dimmer and a bridge rectifier to stabilize operation of the TRIAC dimmer even in low dimming level periods of the TRIAC dimmer, the bridge rectifier connected with the load to supply an operating current to the LED; and the LED for receiving the operating current from the bridge rectifier.
    • 提供了一种用于防止TRIAC调光器的工作电流下降到保持电流值以下的电路。 在这点上,发光二极管(LED)照明装置包括用于控制从LED发射的光的强度的TRIAC调光器,连接在TRIAC调光器的输出端和桥式整流器之间的负载,以稳定TRIAC调光器的操作 在TRIAC调光器的低调光水平期间,桥式整流器与负载连接以向LED提供工作电流; 以及用于从桥式整流器接收工作电流的LED。