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公开(公告)号:US20070200493A1
公开(公告)日:2007-08-30
申请号:US11581439
申请日:2006-10-17
申请人: Tzu-Chieh Hsu , Ching-San Tao , Mei-Chun Liu , Mei-Lan Wu , Chen Ou , Min-Hsun Hsieh
发明人: Tzu-Chieh Hsu , Ching-San Tao , Mei-Chun Liu , Mei-Lan Wu , Chen Ou , Min-Hsun Hsieh
CPC分类号: H01L33/42 , H01L33/10 , H01L33/20 , H01L33/405
摘要: The light-emitting apparatus comprises a substrate, a first semiconductor layer formed on the substrate, a light-emitting layer formed on the first semiconductor layer, a second semiconductor layer formed on the light-emitting layer, a first transparent conductive oxide layer formed on the second semiconductor layer, a reflective metal layer form on the transparent conductive oxide layer, and a first electrode formed on the reflective metal layer; characterized in that the first transparent conductive oxide layer is formed with a plurality of cavities on the interface between the first transparent conductive oxide layer and the reflective metal layer for improving the adhesion strength therebetween.
摘要翻译: 发光装置包括基板,形成在基板上的第一半导体层,形成在第一半导体层上的发光层,形成在发光层上的第二半导体层,形成在第一半导体层上的第一透明导电氧化物层 所述第二半导体层,在所述透明导电氧化物层上形成反射金属层,以及形成在所述反射金属层上的第一电极; 其特征在于,所述第一透明导电氧化物层在所述第一透明导电氧化物层和所述反射金属层之间的界面上形成有多个空腔,以改善其间的粘合强度。