发明名称 LIGHT-EMITTING ELEMENT
摘要 PROBLEM TO BE SOLVED: To provide a light-emitting element having a semiconductor light-emitting part and a mounting substrate bonded via multiple bumps, which can achieve high light extraction efficiency while ensuring a high shock resistance.SOLUTION: The light-emitting element comprises a semiconductor layer 12, a transparent conductive film 13 laminated on the semiconductor layer 12 and having a refractive index lower than that of a p-type nitride semiconductor layer 123, a low refractive index dielectric film 141 laminated on the transparent conductive film 13 excepting a conduction region C1, an adhesive dielectric film 142 laminated on the low refractive index dielectric film 141, a reflective conductive film 143 bonded to the adhesive dielectric film 142 and conducted to the transparent conductive film 13 in the conduction region C1, and also comprises a p-electrode 16 laminated on the reflective conductive film 143 and multiple bumps P being bonded to the p-electrode 16. The conduction region C1 is provided on the outside of a projection region T1 where the bonding surface of the p-electrode 16 and the bump P is projected onto the transparent conductive film 13.
申请公布号 JP2015043467(A) 申请公布日期 2015.03.05
申请号 JP20140243599 申请日期 2014.12.02
申请人 PANASONIC IP MANAGEMENT CORP 发明人 HIROKI HIRANORI;MURAI AKIHIKO;IWAHASHI TOMOYA
分类号 H01L33/46 主分类号 H01L33/46
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