LED LIGHT-EMITTING DEVICE AND MANUFACTURING METHOD OF THE SAME
To provide an LED light-emitting device and a manufacturing method of the same that can reduce the number of components and the manufacturing processes while maintaining the accuracy related to the thickness of the sealing resin.SOLUTION: An LED light-emitting device 10 has a mounting substrate 11 w...
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Format: | Patent |
Sprache: | eng ; jpn |
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Zusammenfassung: | To provide an LED light-emitting device and a manufacturing method of the same that can reduce the number of components and the manufacturing processes while maintaining the accuracy related to the thickness of the sealing resin.SOLUTION: An LED light-emitting device 10 has a mounting substrate 11 with high thermal conductivity. A resist 12, which covers the top of the mounting substrate 11, has an opening 12a in the center. The light-emitting area 13a, which is divided by the opening 12a of the resist 12 and the upper surface of the mounting substrate 11, is mounted with an LED die 15 and filled with a sealing resin 13. The resist 12 damps the sealing resin 13 at the inner surface of the opening 12a.SELECTED DRAWING: Figure 2
【課題】封止樹脂の厚さに係る精度を維持しながら、部材点数及び製造工程を削減できるLED発光装置及びその製造方法を提供する。【解決手段】LED発光装置10は、熱伝導性の高い実装基板11を備えている。この実装基板11の上部を覆うレジスト12は、中央部に開口12aを有する。レジスト12の開口12aと実装基板11の上面で区画される発光部13aには、LEDダイ15が実装されるとともに、封止樹脂13が充填される。レジスト12は、開口12aの内周面で封止樹脂13を堰き止めている。【選択図】図2 |
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