发明名称 LIGHT EMITTING ELEMENT AND METHOD OF MANUFACTURING THE SAME, LAMP, ELECTRONIC APPARATUS, AND MECHANICAL APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a light emitting element that is reduced in driving voltage and is improved in efficiency of light extraction, to provide a method of manufacturing the same, and also to provide a lamp, an electronic apparatus, and a mechanical apparatus.SOLUTION: In the light emitting element 1, an n-type semiconductor layer 12, a light emitting layer 13, a p-type semiconductor layer 14, and a titanium oxide-based conductive film layer 15 are stacked in this order on one surface of a substrate 11. Between the p-type semiconductor layer 14 and the titanium oxide-based conductive film layer 15, there exist a first oxide containing either one of the following elements: In, Al, and Ga, and a second oxide containing either one of the following elements: Zn or Sn. A mass ratio of the second oxide to the total amount of the first oxide and the second oxide is within a range of 1 to 20 mass%.
申请公布号 JP2011009502(A) 申请公布日期 2011.01.13
申请号 JP20090152131 申请日期 2009.06.26
申请人 SHOWA DENKO KK 发明人 MASUTANI KYOSUKE;YOKOYAMA HIDESUKE;OSAWA HIROSHI
分类号 H01L33/42 主分类号 H01L33/42
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