发明名称 NITRIDE LIGHT EMITTING DEVICE AND MANUFACTURING METHOD THEREOF
摘要 PURPOSE: A nitride light emitting device and a manufacturing method thereof are provided to secure the stability of an annealing by forming a pad electrode on the surface of an N-type nitride semiconductor layer having low contact resistance and excellent electrical stability. CONSTITUTION: In a nitride light emitting device and a manufacturing method thereof, a P-type electrode(308), a P-type nitride semiconductor layer(306), an active layer(304), an N-type nitride semiconductor layer(302), an N electrode(310), and a pad electrode(318) are formed on the substrate. The N type nitride semiconductor layer is made of AlxGayInzN. The N electrode is contacted with the surface of a Ga polarity of the N nitride semiconductor layer, and the pad electrode is contacted with the N-surface of the N type nitride semiconductor layer. N electrode and the pad electrode are interconnected through a hall(316), and the pad electrode is formed on internal hole and the surface of the N-type nitride semiconductor layer.
申请公布号 KR20090116558(A) 申请公布日期 2009.11.11
申请号 KR20080042572 申请日期 2008.05.07
申请人 SEMICON LIGHT CO., LTD. 发明人 YOO, TAE KYOUNG
分类号 H01L33/38 主分类号 H01L33/38
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