发明名称 SEMICONDUCTOR LIGHT EMITTING ELEMENT, AND ITS MANUFACTURING METHOD
摘要 <P>PROBLEM TO BE SOLVED: To provide a semiconductor light emitting element with a large light emission output, inexpensive, and with good productivity; and to provide its manufacturing method. <P>SOLUTION: The semiconductor light emitting element 1 has an active layer 8 serving as a light emitting layer, and electrode layers 5 and 7 formed on both sides of the active layer 8. At least one of the electrode layers 5 and 7 is a transparent electrode layer 5, and at least one of surfaces of the layer 5 has a texture form. If a particle diameter of the texture of the layer 5 is larger than &lambda;/(4&times;n) (where &lambda; refers to a wavelength with which luminous intensity of the element 1 is the maximum, and n refers to a refractive index of the transparent electrode layer 5), the light emission from the element 1 can be efficiently emitted to the surface of the element to increase the light emission output. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007281037(A) 申请公布日期 2007.10.25
申请号 JP20060102510 申请日期 2006.04.03
申请人 DOWA HOLDINGS CO LTD 发明人 NAKANO MASAYUKI
分类号 H01L33/22;H01L21/28;H01L33/10;H01L33/32;H01L33/38;H01L33/42 主分类号 H01L33/22
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