LIGHT EMITTING DEVICE AND LIGHT EMITTING MODULE

To provide light emitting devices with high luminance.SOLUTION: A light emitting device 10a has a light emitting element 11 with a substrate 2 and a semiconductor layer 3, a first translucent member 13 disposed above and to the side of the light emitting element 11, a second translucent member 17 di...

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Bibliographische Detailangaben
Hauptverfasser: WAKAFUJI AKIYOSHI, OKADA TAKUYA, AZUMA SHINGO, IMURA TOSHIFUMI
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:To provide light emitting devices with high luminance.SOLUTION: A light emitting device 10a has a light emitting element 11 with a substrate 2 and a semiconductor layer 3, a first translucent member 13 disposed above and to the side of the light emitting element 11, a second translucent member 17 disposed between the side of the light emitting element 11 and the first translucent member 13, and a light adjustment member 18 disposed on the upper surface of the first translucent member 13, and the first translucent member 13 includes a first resin, and the second translucent member 17 includes a second resin, and the refractive index of the second resin is smaller than the refractive index of the substrate 2 and larger than the refractive index of the first resin.SELECTED DRAWING: Figure 2 【課題】高輝度の発光装置の提供。【解決手段】発光装置10aは、基板2と半導体層3とを備える発光素子11と、発光素子11の上方及び側方に配置される第1透光性部材13と、発光素子11の側面と第1透光性部材13との間に配置される第2透光性部材17と、第1透光性部材13の上面に配置される光調整部材18と、を備え、第1透光性部材13は第1樹脂を含み、第2透光性部材17は第2樹脂を含み、第2樹脂の屈折率は、基板2の屈折率より小さく、第1樹脂の屈折率より大きい。【選択図】図2