LIGHT EMITTING DEVICE AND LIGHT EMITTING MODULE

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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Hauptverfasser: WAKAFUJI AKIYOSHI, OKADA TAKUYA, AZUMA SHINGO, IMURA TOSHIFUMI
Format: Patent
Sprache:eng ; jpn
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BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
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creator WAKAFUJI AKIYOSHI
OKADA TAKUYA
AZUMA SHINGO
IMURA TOSHIFUMI
description 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
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subjects BASIC ELECTRIC ELEMENTS
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
SEMICONDUCTOR DEVICES
title LIGHT EMITTING DEVICE AND LIGHT EMITTING MODULE
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