JP2009105379A - 発光装置 - Google Patents
発光装置 Download PDFInfo
- Publication number
- JP2009105379A JP2009105379A JP2008213148A JP2008213148A JP2009105379A JP 2009105379 A JP2009105379 A JP 2009105379A JP 2008213148 A JP2008213148 A JP 2008213148A JP 2008213148 A JP2008213148 A JP 2008213148A JP 2009105379 A JP2009105379 A JP 2009105379A
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- Japan
- Prior art keywords
- light
- led chip
- emitting device
- optical member
- color conversion
- Prior art date
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/4805—Shape
- H01L2224/4809—Loop shape
- H01L2224/48091—Arched
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
- H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
- H01L2224/42—Wire connectors; Manufacturing methods related thereto
- H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
- H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
- H01L2224/484—Connecting portions
- H01L2224/48463—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond
- H01L2224/48465—Connecting portions the connecting portion on the bonding area of the semiconductor or solid-state body being a ball bond the other connecting portion not on the bonding area being a wedge bond, i.e. ball-to-wedge, regular stitch
Landscapes
- Led Devices (AREA)
- Led Device Packages (AREA)
Abstract
【解決手段】実装基板20との間にLEDチップ10を収納する形で実装基板20の一表面側に固着されたドーム状の光学部材60と、LEDチップ10を封止した封止部50と、LEDチップ10の発光色とは異なる色の光を放射する蛍光体および透光性材料により形成したものであって実装基板20の上記一表面側で光学部材60を囲む形で配設されたドーム状の色変換部材70と、色変換部材70における光入射面70a側に積層されLEDチップ10から放射される光を透過し且つ色変換部材70の蛍光体から放射される可視光を反射する波長選択フィルタ層73とを備え、光学部材60と波長選択フィルタ層73との間に空気層80が形成されている。
【選択図】 図1
Description
10 LEDチップ
20 実装基板
50 封止部
60 光学部材
70 色変換部材
73 波長選択フィルタ層
80 空気層
Claims (3)
- LEDチップと、当該LEDチップが一表面側に実装された実装基板と、LEDチップから放射された光の配光を制御する光学部材であって実装基板との間にLEDチップを収納する形で実装基板の前記一表面側に固着されたドーム状の光学部材と、光学部材と実装基板とで囲まれた空間に充実されLEDチップを封止した透光性の封止材料からなる封止部と、LEDチップから放射され封止部および光学部材を透過した光によって励起されてLEDチップの発光色とは異なる色の光を放射する蛍光体および透光性材料により形成したものであって実装基板の前記一表面側で光学部材を囲む形で配設されたドーム状の色変換部材と、色変換部材における光入射面側に積層されLEDチップから放射される光を透過し且つ色変換部材の蛍光体から放射される可視光を反射する波長選択フィルタ層とを備え、光学部材と波長選択フィルタ層との間に空気層が形成されてなることを特徴とする発光装置。
- 前記波長選択フィルタ層は、互いに屈折率の異なる誘電体膜が交互に積層された誘電体多層膜からなることを特徴とする請求項1記載の発光装置。
- 前記色変換部材は、前記蛍光体が透光性被膜で覆われており、当該透光性被膜の屈折率が前記蛍光体の屈折率と前記透光性材料の屈折率との間の値であることを特徴とする請求項1または請求項2記載の発光装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008213148A JP2009105379A (ja) | 2007-10-05 | 2008-08-21 | 発光装置 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007262222 | 2007-10-05 | ||
JP2008213148A JP2009105379A (ja) | 2007-10-05 | 2008-08-21 | 発光装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2009105379A true JP2009105379A (ja) | 2009-05-14 |
Family
ID=40706740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008213148A Pending JP2009105379A (ja) | 2007-10-05 | 2008-08-21 | 発光装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2009105379A (ja) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011136236A1 (ja) * | 2010-04-26 | 2011-11-03 | パナソニック電工株式会社 | リードフレーム、配線板、発光ユニット、照明装置 |
JP2011249737A (ja) * | 2010-04-26 | 2011-12-08 | Panasonic Electric Works Co Ltd | リードフレーム、配線板およびそれを用いたledユニット |
WO2011088363A3 (en) * | 2010-01-15 | 2011-12-22 | Express Imaging Systems, Llc | Apparatus, method to change light source color temperature with reduced optical filtering losses |
WO2012014439A1 (ja) * | 2010-07-26 | 2012-02-02 | 株式会社小糸製作所 | 発光モジュール |
EP2466367A3 (en) * | 2010-12-16 | 2012-08-08 | Samsung LED Co., Ltd. | Light emitting module and backlight unit using the same |
KR101251962B1 (ko) * | 2011-08-25 | 2013-04-08 | 희성전자 주식회사 | 발광다이오드 패키지 |
JP2013530529A (ja) * | 2010-06-01 | 2013-07-25 | ▲陳▼文彬 | 発光ダイオードウェハレベルの色純化方法 |
JP2013153069A (ja) * | 2012-01-25 | 2013-08-08 | Shinko Electric Ind Co Ltd | 配線基板、発光装置及び配線基板の製造方法 |
US9312451B2 (en) | 2011-09-14 | 2016-04-12 | Express Imaging Systems, Llc | Apparatus, method to enhance color contrast in phosphor-based solid state lights |
JP2017085025A (ja) * | 2015-10-30 | 2017-05-18 | 日亜化学工業株式会社 | 発光装置及び発光モジュールの製造方法 |
US9961731B2 (en) | 2015-12-08 | 2018-05-01 | Express Imaging Systems, Llc | Luminaire with transmissive filter and adjustable illumination pattern |
US10544917B2 (en) | 2016-08-24 | 2020-01-28 | Express Imaging Systems, Llc | Shade and wavelength converter for solid state luminaires |
JP2020516015A (ja) * | 2017-03-28 | 2020-05-28 | ナノシス・インク. | 量子ドットを使用してマイクロled装置の光出力を増大させる方法 |
KR20220156860A (ko) | 2020-03-23 | 2022-11-28 | 도쿄엘렉트론가부시키가이샤 | 광원, 분광 분석 시스템 및 분광 분석 방법 |
US11985452B2 (en) | 2018-08-28 | 2024-05-14 | Panasonic Intellectual Property Management Co., Ltd. | Color conversion element |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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US6155699A (en) * | 1999-03-15 | 2000-12-05 | Agilent Technologies, Inc. | Efficient phosphor-conversion led structure |
JP2006202962A (ja) * | 2005-01-20 | 2006-08-03 | Toyoda Gosei Co Ltd | 発光装置 |
JP2006232949A (ja) * | 2005-02-23 | 2006-09-07 | Matsushita Electric Works Ltd | 蛍光体粒子の処理方法、発光装置、蛍光体粒子 |
JP2007116122A (ja) * | 2005-09-20 | 2007-05-10 | Matsushita Electric Works Ltd | 発光装置 |
JP2007126536A (ja) * | 2005-11-02 | 2007-05-24 | Sharp Corp | 波長変換部材及び発光装置 |
JP2007165840A (ja) * | 2005-09-09 | 2007-06-28 | Matsushita Electric Works Ltd | 発光装置 |
-
2008
- 2008-08-21 JP JP2008213148A patent/JP2009105379A/ja active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6155699A (en) * | 1999-03-15 | 2000-12-05 | Agilent Technologies, Inc. | Efficient phosphor-conversion led structure |
JP2006202962A (ja) * | 2005-01-20 | 2006-08-03 | Toyoda Gosei Co Ltd | 発光装置 |
JP2006232949A (ja) * | 2005-02-23 | 2006-09-07 | Matsushita Electric Works Ltd | 蛍光体粒子の処理方法、発光装置、蛍光体粒子 |
JP2007165840A (ja) * | 2005-09-09 | 2007-06-28 | Matsushita Electric Works Ltd | 発光装置 |
JP2007116122A (ja) * | 2005-09-20 | 2007-05-10 | Matsushita Electric Works Ltd | 発光装置 |
JP2007126536A (ja) * | 2005-11-02 | 2007-05-24 | Sharp Corp | 波長変換部材及び発光装置 |
Cited By (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011088363A3 (en) * | 2010-01-15 | 2011-12-22 | Express Imaging Systems, Llc | Apparatus, method to change light source color temperature with reduced optical filtering losses |
EP2524165B1 (en) * | 2010-01-15 | 2020-04-15 | Express Imaging Systems, LLC | Apparatus, method to change light source color temperature with reduced optical filtering losses |
US8378563B2 (en) | 2010-01-15 | 2013-02-19 | Express Imaging Systems, Llc | Apparatus, method to change light source color temperature with reduced optical filtering losses |
JP2011249737A (ja) * | 2010-04-26 | 2011-12-08 | Panasonic Electric Works Co Ltd | リードフレーム、配線板およびそれを用いたledユニット |
US8967827B2 (en) | 2010-04-26 | 2015-03-03 | Panasonic Intellectual Property Management Co., Ltd. | Lead frame, wiring board, light emitting unit, and illuminating apparatus |
WO2011136236A1 (ja) * | 2010-04-26 | 2011-11-03 | パナソニック電工株式会社 | リードフレーム、配線板、発光ユニット、照明装置 |
JP2013530529A (ja) * | 2010-06-01 | 2013-07-25 | ▲陳▼文彬 | 発光ダイオードウェハレベルの色純化方法 |
US8704261B2 (en) | 2010-07-26 | 2014-04-22 | Koito Manufacturing Co., Ltd. | Light emitting module |
WO2012014439A1 (ja) * | 2010-07-26 | 2012-02-02 | 株式会社小糸製作所 | 発光モジュール |
JPWO2012014439A1 (ja) * | 2010-07-26 | 2013-09-12 | 株式会社小糸製作所 | 発光モジュール |
EP2600427A4 (en) * | 2010-07-26 | 2015-11-18 | Koito Mfg Co Ltd | LIGHT EMITTING MODULE |
EP2466367A3 (en) * | 2010-12-16 | 2012-08-08 | Samsung LED Co., Ltd. | Light emitting module and backlight unit using the same |
KR101251962B1 (ko) * | 2011-08-25 | 2013-04-08 | 희성전자 주식회사 | 발광다이오드 패키지 |
US9312451B2 (en) | 2011-09-14 | 2016-04-12 | Express Imaging Systems, Llc | Apparatus, method to enhance color contrast in phosphor-based solid state lights |
JP2013153069A (ja) * | 2012-01-25 | 2013-08-08 | Shinko Electric Ind Co Ltd | 配線基板、発光装置及び配線基板の製造方法 |
JP2017085025A (ja) * | 2015-10-30 | 2017-05-18 | 日亜化学工業株式会社 | 発光装置及び発光モジュールの製造方法 |
US9941451B2 (en) | 2015-10-30 | 2018-04-10 | Nichia Corporation | Light emitting device and method of manufacturing light emitting module |
US9961731B2 (en) | 2015-12-08 | 2018-05-01 | Express Imaging Systems, Llc | Luminaire with transmissive filter and adjustable illumination pattern |
US10544917B2 (en) | 2016-08-24 | 2020-01-28 | Express Imaging Systems, Llc | Shade and wavelength converter for solid state luminaires |
JP2020516015A (ja) * | 2017-03-28 | 2020-05-28 | ナノシス・インク. | 量子ドットを使用してマイクロled装置の光出力を増大させる方法 |
JP7191033B2 (ja) | 2017-03-28 | 2022-12-16 | ナノシス・インク. | 量子ドットを使用してマイクロled装置の光出力を増大させる方法 |
US11985452B2 (en) | 2018-08-28 | 2024-05-14 | Panasonic Intellectual Property Management Co., Ltd. | Color conversion element |
KR20220156860A (ko) | 2020-03-23 | 2022-11-28 | 도쿄엘렉트론가부시키가이샤 | 광원, 분광 분석 시스템 및 분광 분석 방법 |
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