发明名称 LIGHT-EMITTING DEVICE AND ILLUMINATION APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a light-emitting device that effectively reduces optical loss, improves effective light-emitting efficiency (utilization efficiency) as a whole system, and achieves to decrease thickness.SOLUTION: A light-emitting device 1 includes: a substrate 10; a light-emitting element chip 11 mounted on the substrate 10; an encapsulation part 12 for encapsulating the light-emitting element chip 11; and light scattering parts 15 disposed on the substrate 10 separated from the encapsulation part 12. The light scattering parts 15 are formed in an annular shape surrounding the encapsulation part 12 in top view. The encapsulation part 12 and the light scattering parts 15 are disposed in mutually separated regions in top view.
申请公布号 JP2015149515(A) 申请公布日期 2015.08.20
申请号 JP20150108712 申请日期 2015.05.28
申请人 SHARP CORP 发明人 ITO SUSUMU;ODA HIROKI;TATSUMI MASAKI
分类号 H01L33/58 主分类号 H01L33/58
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