JP2018190849A - 発光装置 - Google Patents
発光装置 Download PDFInfo
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- JP2018190849A JP2018190849A JP2017092926A JP2017092926A JP2018190849A JP 2018190849 A JP2018190849 A JP 2018190849A JP 2017092926 A JP2017092926 A JP 2017092926A JP 2017092926 A JP2017092926 A JP 2017092926A JP 2018190849 A JP2018190849 A JP 2018190849A
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Abstract
複数の発光領域を有する発光素子が複数配列して成る発光装置において、各発光領域の間隙の暗さを一様にすることにある。
【解決手段】
当該発光装置は、マウント基板、および、該マウント基板上に載置される複数の発光素子、を備える発光装置であって、前記発光素子各々は、支持基板と、前記支持基板上に配置され、相互に離隔する複数の発光領域を有するLEDアレイと、前記LEDアレイの上方に配置され、凹状の全体的断面形状を有する透光部材と、を含む。
【選択図】 図2
Description
Claims (6)
- マウント基板、および、該マウント基板上に載置される複数の発光素子、を備える発光装置であって、
前記発光素子各々は、
支持基板と、
前記支持基板上に配置され、相互に離隔する複数の発光領域を有するLEDアレイと、
前記LEDアレイの上方に配置され、凹状の全体的断面形状を有する透光部材と、
を含む、発光装置。 - 前記透光部材は、中央から外側に向かって徐々に厚くなり、周縁の近傍において最も厚くなり、さらに周縁に向かって徐々に薄くなる断面形状を有する請求項1記載の発光装置。
- 前記発光素子各々は、さらに、前記LEDアレイと前記透光部材との間に配置され、前記LEDアレイから放出される光を吸収して、該光の波長とは異なる波長の光を放出する波長変換層と、を含む請求項1または2記載の発光装置。
- 前記波長変換層は、前記LEDアレイの直上に位置する第1の部分と、該LEDアレイからはみ出し、該LEDアレイの側部に接触せずに垂れ下がる第2の部分と、を有し、該第2の部分の厚みが該第1の部分の厚みの±15%の範囲内に収まる、請求項3記載の発光装置。
- 前記発光素子各々は、さらに、前記LEDアレイの側方に位置し、前記透光部材と一体的に形成される保護部材と、を含む請求項1〜4いずれか1項記載の発光装置。
- 前記透光部材の、最も凹んでいる部分は、前記発光領域の間隙に位置する請求項1〜5いずれか1項記載の発光装置。
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JP2017092926A JP2018190849A (ja) | 2017-05-09 | 2017-05-09 | 発光装置 |
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JP2017092926A JP2018190849A (ja) | 2017-05-09 | 2017-05-09 | 発光装置 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013033905A (ja) * | 2011-07-29 | 2013-02-14 | Lg Innotek Co Ltd | 発光素子パッケージ及びこれを具備した照明システム |
JP2014220490A (ja) * | 2013-04-12 | 2014-11-20 | 日亜化学工業株式会社 | 発光装置 |
US20150102373A1 (en) * | 2013-10-10 | 2015-04-16 | Samsung Electronics Co., Ltd. | Light emitting diode package and method of manufacturing the same |
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2017
- 2017-05-09 JP JP2017092926A patent/JP2018190849A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013033905A (ja) * | 2011-07-29 | 2013-02-14 | Lg Innotek Co Ltd | 発光素子パッケージ及びこれを具備した照明システム |
JP2014220490A (ja) * | 2013-04-12 | 2014-11-20 | 日亜化学工業株式会社 | 発光装置 |
US20150102373A1 (en) * | 2013-10-10 | 2015-04-16 | Samsung Electronics Co., Ltd. | Light emitting diode package and method of manufacturing the same |
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