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    • 8. 发明申请
    • LIGHT EMITTING DIODE HAVING ELECTRODE PADS
    • 具有电极垫的发光二极管
    • WO2011074768A1
    • 2011-06-23
    • PCT/KR2010/006960
    • 2010-10-12
    • SEOUL OPTO DEVICE CO., LTD.KIM, Kyoung WanYANG, Jeong HeeYOON, Yeo Jin
    • KIM, Kyoung WanYANG, Jeong HeeYOON, Yeo Jin
    • H01L33/38H01L33/36
    • H01L33/38H01L33/20H01L33/382H01L33/44
    • Disclosed is a light emitting diode. The light emitting diode includes: a substrate, a first conductive type semiconductor layer on the substrate, a second conductive type semiconductor layer on the first conductive type semiconductor layer, an active layer interposed between the first and second conductive type semiconductor layers, a first electrode pad electrically connected to the first conductive type semiconductor layer, a second electrode pad on the first conductive type semiconductor layer, and an insulation layer interposed between the first conductive type semiconductor layer and the second electrode pad and electrically insulating the second electrode pad from the first conductive type semiconductor layer. The second electrode pad is formed on the first conductive type semiconductor layer, thereby preventing current crowding and optical loss caused by electrode pads.
    • 公开了一种发光二极管。 发光二极管包括:衬底,衬底上的第一导电类型半导体层,第一导电类型半导体层上的第二导电类型半导体层,介于第一和第二导电类型半导体层之间的有源层,第一电极 电连接到第一导电类型半导体层的第二电极焊盘,第一导电类型半导体层上的第二电极焊盘以及介于第一导电类型半导体层和第二电极焊盘之间的绝缘层,并且将第二电极焊盘与第一导电类型半导体层电连接 导电型半导体层。 第二电极焊盘形成在第一导电类型半导体层上,从而防止由电极焊盘引起的电流拥挤和光损耗。