发明名称 Nitride semiconductor light emitting device and method of manufacturing the same
摘要 The present invention provides a nitride semiconductor light emitting device having an n-electrode that has an Au face excellent in ohmic contacts to an n-type nitride semiconductor and excellent in mounting properties, and a method of manufacturing the same. The nitride semiconductor light emitting device uses an n-electrode having a three-layer laminate structure that is composed of a first layer containing aluminum nitride and having a thickness not less than 1 nm or less than 5 nm, a second layer containing one or more metals selected from Ti, Zr, Hf, Mo, and Pt, and a third layer made of Au, from the near side of the n-type nitride semiconductor in order of mention. The n-electrode thus formed is then annealed to obtain ohmic contacts to the n-type nitride semiconductor.
申请公布号 US8686442(B2) 申请公布日期 2014.04.01
申请号 US201213478024 申请日期 2012.05.22
申请人 TERANO AKIHISA;TAKEI AKI;OCLARO JAPAN, INC. 发明人 TERANO AKIHISA;TAKEI AKI
分类号 H01L27/15;H01L29/26;H01L33/32;H01L33/36;H01L33/40;H01S5/042 主分类号 H01L27/15
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