发明名称 LIGHT-EMITTING ELEMENT
摘要 <P>PROBLEM TO BE SOLVED: To provide a light-emitting element capable of reducing a driving voltage. <P>SOLUTION: A light-emitting element 1 has a semiconductor lamination structure consisting of a nitride semiconductor obtained by laminating a first semiconductor layer 23 of a first conductivity type, a light-emitting layer 25, and a second semiconductor layer 27 of a second conductivity type different from the first conductivity type, and removing a part of the second semiconductor layer 27 and the light-emitting layer 25 to expose the first semiconductor layer 23. The light-emitting element 1 has a recessed part 41b formed at an exposed part of the first semiconductor layer 23, a first electrode 40 formed on the recessed part 41b and Ohmic-contacted with the first semiconductor layer 23, and a second electrode 30 Ohmic-contacted with the second semiconductor layer 27 and surrounding the first electrode 40 in a plan view. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012049366(A) 申请公布日期 2012.03.08
申请号 JP20100190778 申请日期 2010.08.27
申请人 TOYODA GOSEI CO LTD 发明人 KAMIYA MASAHISA;BOYAMA SHINYA;USHIDA YASUHISA
分类号 H01L33/36 主分类号 H01L33/36
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