发明名称 MOUNTING MEMBER OF SEMICONDUCTOR LIGHT-EMITTING ELEMENT, AND METHOD OF MANUFACTURING THE SAME
摘要 <P>PROBLEM TO BE SOLVED: To provide a mounting member of a semiconductor light-emitting element whose effective reflection factor of light is improved more than before in a metal film functioning as an electrode layer and/or reflective layer, and to provide a method of manufacturing the same. <P>SOLUTION: Metal films 11 and 12 are formed, which are composed of Ag, Al, or alloy containing these metals, particle sizes of whose crystal grains being 0.5 &mu;m or less, and center line average surface roughness Ra of the surface being 0.1 &mu;m or less, on a substrate 10 at a substrate temperature of 120&deg;C or less with a deposition rate being 1.0 nm/s or more by physical vapor deposition. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008263248(A) 申请公布日期 2008.10.30
申请号 JP20080204589 申请日期 2008.08.07
申请人 SUMITOMO ELECTRIC IND LTD 发明人 AMO AKIO;ISHIZU SADAMU;HIGAKI KENJIRO;CHIKUGI YASUSHI;FUKUDA HIROSHI
分类号 H01L33/56;H01L33/58;H01L33/60;H01L33/62 主分类号 H01L33/56
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