作者: Sung Kyoon Kim , Byeong Kyun Choi , Sung Ho Choo , Woo Sik Lim
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摘要: Provided are a light emitting device, device package, and lighting system. The comprises structure layer comprising first conductive type semiconductor layer, second an active between the electrode pad part finger on layer. pattern in which at least one opening is defined, electrically connected to linearly extending from part.