发明申请
US20130049042A1 LIGHT EMITTING DEVICE 有权
发光装置

LIGHT EMITTING DEVICE
摘要:
This disclosure discloses a light-emitting device. The light-emitting device comprises: a substrate; a first light-emitting stack comprising a first active layer; a bonding interface formed between the substrate and the first light-emitting stack; and a contact structure formed on the first light-emitting stack and comprising first, second and third contact layers. Each of the first, second and third contact layers comprises a doping material.
公开/授权文献
信息查询
0/0