JP2016192459A - 発光装置 - Google Patents
発光装置 Download PDFInfo
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- JP2016192459A JP2016192459A JP2015070711A JP2015070711A JP2016192459A JP 2016192459 A JP2016192459 A JP 2016192459A JP 2015070711 A JP2015070711 A JP 2015070711A JP 2015070711 A JP2015070711 A JP 2015070711A JP 2016192459 A JP2016192459 A JP 2016192459A
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- light emitting
- emitting element
- light
- emitting device
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Images
Abstract
Description
(実施形態1)
(第二発光素子2)
(波長変換部材30)
(実施形態2)
(実施形態3)
(実施形態4)
1 第一発光素子
1M 最外第一発光素子
2、2’ 第二発光素子
3 第三発光素子
10 第一発光素子群
20 実装基板
22 実装領域
30 波長変換部材
32 蛍光体
40 封止部材
91 LED素子
UA 未実装領域
UA1 第一未実装領域;UA2…第二未実装領域
CA 外縁近傍領域
VS 仮想正方形
Claims (9)
- 円形状の実装領域を有する基板と、
前記実装領域上に、複数が一定の間隔でマトリックス状に配置された、個々の形状を矩形状とする第一発光素子と、
前記実装領域上であって、前記第一発光素子の実装された周囲で、複数が該実装領域の円形の外縁に沿うように配置された、個々の形状を三角形状とする第二発光素子と
を備え、
前記第二発光素子は、前記第一発光素子と同一の発光色の光を発光するものであり、
前記第二発光素子の面積が、該第一発光素子の面積とほぼ等しいことを特徴とする発光装置。 - 請求項1に記載の発光装置であって、
前記第一発光素子及び第二発光素子が、第一ピーク波長の光を発するものであり、
前記第一発光素子及び第二発光素子の上方に配置された、前記第一発光素子及び第二発光素子が発する第一ピーク波長の光を、該第一ピーク波長と異なる第二ピーク波長の光に変換する波長変換部材を備えており、
前記第一発光素子及び第二発光素子が発する第一ピーク波長の光と、前記波長変換部材が発する第二ピーク波長の光が混色された混色光を出力可能としてなる発光装置。 - 請求項2に記載の発光装置であって、
前記波長変換部材が、前記実装領域、前記第一発光素子及び前記第二発光素子の上面に直接設けられてなる発光装置。 - 請求項1〜3のいずれか一に記載の発光装置であって、
前記第一発光素子が、正方形状に形成されてなる発光装置。 - 請求項4に記載の発光装置であって、
前記第二発光素子が直角三角形状であって、短辺を前記第一発光素子の一辺とほぼ同じ長さとし、斜辺をその2倍としてなる発光装置。 - 請求項5に記載の発光装置であって、
前記第二発光素子は六方晶系の成長基板を有し、短辺を含む側面と斜辺を含む側面が前記成長基板のM面を含む発光装置。 - 請求項4に記載の発光装置であって、
前記第二発光素子が直角三角形状であって、短辺を前記第一発光素子の一辺とほぼ同じ長さとし、長辺をその2倍としてなる発光装置。 - 請求項1〜7のいずれか一に記載の発光装置であって、
前記円形状の外縁において、該円形状の中心を通る十字と交差する部分に前記第一発光素子が配置され、これら外縁に配置された第一発光素子同士の間であって、外縁と沿う領域に、前記第二発光素子が配置されてなる発光装置。 - 請求項1〜8のいずれか一に記載の発光装置であって、
前記第二発光素子の面積を、前記第一発光素子の面積に対して0.8〜1.2倍に設定してなる発光装置。
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JP2015070711A JP6477149B2 (ja) | 2015-03-31 | 2015-03-31 | 発光装置 |
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JP2015070711A JP6477149B2 (ja) | 2015-03-31 | 2015-03-31 | 発光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016192459A true JP2016192459A (ja) | 2016-11-10 |
JP6477149B2 JP6477149B2 (ja) | 2019-03-06 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11340507A (ja) * | 1998-05-26 | 1999-12-10 | Matsushita Electron Corp | 半導体発光素子およびその製造方法 |
JP2010015918A (ja) * | 2008-07-07 | 2010-01-21 | Epson Imaging Devices Corp | 照明装置、電気光学装置及び電子機器 |
JP2010177368A (ja) * | 2009-01-28 | 2010-08-12 | Toshiba Lighting & Technology Corp | Led装置の製造方法 |
US20130069088A1 (en) * | 2011-09-20 | 2013-03-21 | The Regents Of The University Of California | Light emitting diode with conformal surface electrical contacts with glass encapsulation |
JP2014027156A (ja) * | 2012-07-27 | 2014-02-06 | Citizen Holdings Co Ltd | Ledパッケージ |
JP2014140015A (ja) * | 2012-12-19 | 2014-07-31 | Panasonic Corp | 発光モジュールおよびこれを用いた照明用光源 |
-
2015
- 2015-03-31 JP JP2015070711A patent/JP6477149B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11340507A (ja) * | 1998-05-26 | 1999-12-10 | Matsushita Electron Corp | 半導体発光素子およびその製造方法 |
JP2010015918A (ja) * | 2008-07-07 | 2010-01-21 | Epson Imaging Devices Corp | 照明装置、電気光学装置及び電子機器 |
JP2010177368A (ja) * | 2009-01-28 | 2010-08-12 | Toshiba Lighting & Technology Corp | Led装置の製造方法 |
US20130069088A1 (en) * | 2011-09-20 | 2013-03-21 | The Regents Of The University Of California | Light emitting diode with conformal surface electrical contacts with glass encapsulation |
JP2014027156A (ja) * | 2012-07-27 | 2014-02-06 | Citizen Holdings Co Ltd | Ledパッケージ |
JP2014140015A (ja) * | 2012-12-19 | 2014-07-31 | Panasonic Corp | 発光モジュールおよびこれを用いた照明用光源 |
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