LIGHT-EMITTING DEVICE AND MANUFACTURING METHOD THEREOF

To provide a light-emitting device having higher light extraction efficiency and a manufacturing method thereof.SOLUTION: A light-emitting device 10 includes a substrate 11, a first flat surface portion 12A arranged on the substrate 11 and having a first thickness, a second flat surface portion 12B...

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Bibliographische Detailangaben
1. Verfasser: SHIRAHAMA SATOSHI
Format: Patent
Sprache:eng ; jpn
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Beschreibung
Zusammenfassung:To provide a light-emitting device having higher light extraction efficiency and a manufacturing method thereof.SOLUTION: A light-emitting device 10 includes a substrate 11, a first flat surface portion 12A arranged on the substrate 11 and having a first thickness, a second flat surface portion 12B having a second thickness that is smaller than the first thickness, and a first convex portion 12C having a third thickness that is thicker than the first thickness, and further includes a reflective resin layer 12 containing a first reflective material and a first resin, and a light emitting element 13 arranged on the second flat surface portion 12B of the reflective resin layer 12, and a part of the side surface of the first convex portion 12C is arranged in contact with the side surface of the light emitting element 13.SELECTED DRAWING: Figure 1A 【課題】より光取り出し効率が高い発光装置及びその製造方法を提供することを目的とする。【解決手段】発光装置10は、基板11と、基板11上に配置され、第1の厚みを有する第1平面部12Aと、第1の厚みよりも厚みが小さい第2の厚みを有する第2平面部12Bと、第1の厚みよりも厚みが大きい第3の厚みを有する第1凸部12Cとを有し、第1反射材及び第1樹脂を含む反射性樹脂層12と、反射性樹脂層12の第2平面部12Bの上に配置された発光素子13と、を備え、第1凸部12Cは、その側面の一部が発光素子13の側面に接して配置されている。【選択図】図1A