会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 62. 发明公开
    • LIGHT EMITTING DEVICE
    • EP3731277A1
    • 2020-10-28
    • EP19191010.8
    • 2019-08-09
    • Seoul Viosys Co., Ltd
    • OH, Se HeeKANG, Min WooKIM, Jong KyuKIM, Hyun A
    • H01L27/15H01L33/38
    • A light emitting device is disclosed. The light emitting device includes: a first light emitting cell disposed in a first region on a substrate and including a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer; a second light emitting cell disposed in a second region on the substrate to be spaced apart from the first light emitting cell and including a first conductivity type semiconductor layer, an active layer, and a second conductivity type semiconductor layer; a first conductive pattern disposed in the first region and including contact portions electrically connected to the first conductivity type semiconductor layers; and a connection pattern including contact portions electrically connected to the second conductivity type semiconductor layer of the first light emitting cell and contact portions electrically connected to the first conductivity type semiconductor layer of the second light emitting cell, wherein, at an edge of the first region facing the second light emitting cell, one contact portion of the first conductive pattern is disposed between the contact portions of the connection pattern electrically connected to the second conductivity type semiconductor layer of the first light emitting cell, and one contact portion of the first conductive pattern is open outwards.