LIGHT-EMITTING DEVICE

To provide a multi-color light-emitting device which can extract light with high efficiency and enables surface mounting.SOLUTION: A light-emitting device includes: a package 100 for surface mounting including a plurality of leads, in which the three leads among the plurality of leads each have a fi...

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1. Verfasser: ICHIHARA YOSHIO
Format: Patent
Sprache:eng ; jpn
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Zusammenfassung:To provide a multi-color light-emitting device which can extract light with high efficiency and enables surface mounting.SOLUTION: A light-emitting device includes: a package 100 for surface mounting including a plurality of leads, in which the three leads among the plurality of leads each have a first recess, a second recess and a third recess exposed to a main surface; a first light-emitting element 51 for emitting first light, a second light-emitting element 52 for emitting second light and a third light-emitting element 53 for emitting third light that are arranged in the first recess, the second recess and the third recess, respectively; and a mold resin 60 including a first coloring resin member 161 that is arranged in the first recess and is colored to a similar color to the first light, a second coloring resin member 162 that is arranged in the second recess and is colored to a similar color to the second light, a third coloring resin member 163 that is arranged in the third recess and is colored to a similar color to the third light, and a first lens part 71, a second lens part 72 and a third lens part 73 that overlap each of the recesses of the leads in plan view.SELECTED DRAWING: Figure 2A 【課題】高効率で光を取り出すことができ、かつ、表面実装の可能な多色の発光装置を提供する。【解決手段】発光装置は、複数のリードを含むパッケージであって、複数のリードのうち3つのリードは、主面に露出した第1凹部、第2凹部および第3凹部をそれぞれ有する、表面実装用のパッケージ100と、第1凹部、第2凹部および第3凹部にそれぞれ配置された、第1光を発する第1発光素子51、第2光を発する第2発光素子52および第3光を発する第3発光素子53と、第1凹部内に配置され、第1光と同系色に着色された第1着色樹脂部材161と、第2凹部内に配置され、第2光と同系色に着色された第2着色樹脂部材162と、第3凹部内に配置され、第3光と同系色に着色された第3着色樹脂部材163と、平面視において各リードの凹部とそれぞれ重なる第1レンズ部71、第2レンズ部72及び第3レンズ部73を含むモールド樹脂60とを備える。【選択図】図2A