发明名称 GALLIUM NITRIDE-BASED COMPOUND SEMICONDUCTOR LIGHT-EMITTING DEVICE AND PRODUCTION METHOD THEREOF
摘要 The invention provides a gallium nitride based compound semiconductor light emitting device with excellent light extracting efficiency and its production method. A light emitting device, obtained from a gallium nitride based compound semiconductor, includes a substrate; a n-type semiconductor layer 13, a light emitting layer 14, and a p-type semiconductor layer 15, sequentially stacked on a substrate 11; a light-permeable positive electrode 16 stacked on the p-type semiconductor layer 15; a positive electrode bonding pad 17 provided on the light-permeable positive electrode 16; and a negative electrode bonding pad provided 18 on the n-type semiconductor layer 13, wherein a disordered uneven surface formed at least on a part of the surface 15a of the p-type semiconductor layer 15.
申请公布号 US2009267103(A1) 申请公布日期 2009.10.29
申请号 US20060065564 申请日期 2006.09.05
申请人 SHOWA DENKO K.K. 发明人 MURAKI NORITAKA;SHINOHARA HIRONAO;OSAWA HIROSHI
分类号 H01L33/22;H01L33/42 主分类号 H01L33/22
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