JP2011507287A - 照明装置 - Google Patents
照明装置 Download PDFInfo
- Publication number
- JP2011507287A JP2011507287A JP2010538332A JP2010538332A JP2011507287A JP 2011507287 A JP2011507287 A JP 2011507287A JP 2010538332 A JP2010538332 A JP 2010538332A JP 2010538332 A JP2010538332 A JP 2010538332A JP 2011507287 A JP2011507287 A JP 2011507287A
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- light
- agent
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- emitting element
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 98
- 238000001914 filtration Methods 0.000 claims abstract description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 167
- 230000003595 spectral effect Effects 0.000 claims description 29
- 239000000463 material Substances 0.000 claims description 28
- 239000000758 substrate Substances 0.000 claims description 28
- 238000005266 casting Methods 0.000 claims description 18
- 239000002245 particle Substances 0.000 claims description 12
- 238000005286 illumination Methods 0.000 claims description 11
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 6
- 230000009103 reabsorption Effects 0.000 claims description 6
- 229920000642 polymer Polymers 0.000 claims description 3
- 239000000049 pigment Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 description 26
- 230000009102 absorption Effects 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 238000000862 absorption spectrum Methods 0.000 description 5
- 239000003086 colorant Substances 0.000 description 5
- 238000000295 emission spectrum Methods 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920001296 polysiloxane Polymers 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910002601 GaN Inorganic materials 0.000 description 2
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000002189 fluorescence spectrum Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- 230000005457 Black-body radiation Effects 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 150000002118 epoxides Chemical class 0.000 description 1
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009022 nonlinear effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/44—Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the coatings, e.g. passivation layer or anti-reflective coating
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
- Optical Filters (AREA)
Abstract
Description
Claims (15)
- 少なくとも部分的に可視光を放出する少なくとも1つの発光素子(2)と、
該発光素子から放出された光の少なくとも一部を他の周波数の光へ変換する少なくとも1つの変換剤(3)と、
前記発光素子から放出された光の少なくとも一部をフィルタリングする少なくとも1つのフィルタ剤(4)と
を有しており、
前記フィルタ剤は少なくとも1つの設定された色飽和度または設定された色調に対して使用される変換剤の量が低減されるように構成されている
ことを特徴とする照明装置(1)。 - 少なくとも部分的に青色光を放出する少なくとも1つの発光素子(2)と、
マトリクス材料およびその内部に埋め込まれた蛍光物質粒子を含み、前記発光素子から放出された青色光の少なくとも一部を吸収してより低い他の周波数の光へ変換する少なくとも1つの変換剤(3)と、
該変換剤とは異なり、エッジフィルタまたはバンドパスフィルタとして構成された少なくとも1つのフィルタ剤(4)と
を有しており、
前記変換剤における前記蛍光物質粒子の重量成分は11%以上16%以下であり、
前記フィルタ剤は前記発光素子から放出された光のうち少なくとも1つの長波長の成分をフィルタリングする
ことを特徴とする照明装置(1)。 - 前記フィルタ剤によって吸収される光の強度は、低減された量の前記変換剤によって再吸収される光の強度よりも小さい、請求項1または2記載の照明装置。
- 前記フィルタ剤での光強度と前記変換剤での光強度との比は最適化されている、請求項1から3までのいずれか1項記載の照明装置。
- 前記発光素子は、部分的または完全に青色スペクトル領域および/または紫外スペクトル領域で発光する発光ダイオードである、請求項1から4までのいずれか1項記載の照明装置。
- 前記発光素子は少なくとも440nmの波長の光を放出する、請求項1から5までのいずれか1項記載の照明装置。
- 当該の照明装置から放出される光の強度は、フィルタ剤が多量の変換剤によって置換されている相応の照明装置から放出される光の強度よりも大きい、請求項1から6までのいずれか1項記載の照明装置。
- 変換された光は545nm以上585nm以下の色調の光であり、色飽和度は少なくとも80%である、請求項1から7までのいずれか1項記載の照明装置。
- 前記発光素子を少なくとも部分的に埋め込んだ注型材料(6)を含む、請求項1から8までのいずれか1項記載の照明装置。
- 前記フィルタ剤はブラッグフィルタ、ポリマーフィルタおよび/またはガラスフィルタから形成されている、請求項1から9までのいずれか1項記載の照明装置。
- 前記フィルタ剤は部分的にまたは完全に前記発光素子と前記変換剤とのあいだに被着されている、請求項1から10までのいずれか1項記載の照明装置。
- 前記フィルタ剤は基板(5)または前記注型材料に添加された色素または顔料から形成される、請求項1から11までのいずれか1項記載の照明装置。
- 前記変換剤は前記基板および/または前記注型材料に添加されている、請求項1から12までのいずれか1項記載の照明装置。
- 前記変換剤は前記発光素子から放出された光が主として緑色光および/または黄色光および/または赤色光へ変換されるように構成されている、請求項1から13までのいずれか1項記載の照明装置。
- 変換された光の強度は前記変換剤での再吸収により最大で10%低減されている、請求項1から14までのいずれか1項記載の照明装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102007062048 | 2007-12-21 | ||
DE102007062048.0 | 2007-12-21 | ||
DE102008015941.7 | 2008-03-27 | ||
DE102008015941A DE102008015941A1 (de) | 2007-12-21 | 2008-03-27 | Beleuchtungseinrichtung |
PCT/DE2008/002076 WO2009079990A1 (de) | 2007-12-21 | 2008-12-11 | Beleuchtungseinrichtung |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2011507287A true JP2011507287A (ja) | 2011-03-03 |
JP2011507287A5 JP2011507287A5 (ja) | 2013-08-29 |
JP5743548B2 JP5743548B2 (ja) | 2015-07-01 |
Family
ID=40690058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010538332A Expired - Fee Related JP5743548B2 (ja) | 2007-12-21 | 2008-12-11 | 照明装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8716729B2 (ja) |
JP (1) | JP5743548B2 (ja) |
DE (1) | DE102008015941A1 (ja) |
TW (1) | TWI385829B (ja) |
WO (1) | WO2009079990A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011199054A (ja) * | 2010-03-19 | 2011-10-06 | Toshiba Lighting & Technology Corp | 光源装置 |
US8841831B2 (en) | 2012-03-13 | 2014-09-23 | Panasonic Corporation | Light emitting device, and illumination apparatus and luminaire using same |
JP2018501659A (ja) * | 2015-01-06 | 2018-01-18 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 波長変換発光デバイス |
JP2022534830A (ja) * | 2019-08-09 | 2022-08-04 | アイセーフ インコーポレイテッド | 白色led光源およびその作製方法 |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2610930B1 (en) | 2010-08-23 | 2019-12-25 | Samsung Display Co., Ltd. | Multichip white led device |
US8779448B2 (en) * | 2010-12-17 | 2014-07-15 | Koninklijke Philips N.V. | Illumination system with light source, radiation converting element and filter |
TW201242099A (en) * | 2011-04-14 | 2012-10-16 | Lextar Electronics Corp | Light-tuning method |
DE102012204408B4 (de) * | 2012-03-20 | 2013-10-10 | Osram Gmbh | Led-chip mit temperaturabhängiger wellenlänge und leuchtvorrichtung mit solchem led-chip |
DE102012109217A1 (de) | 2012-09-28 | 2014-04-03 | Osram Opto Semiconductors Gmbh | Beleuchtungsvorrichtung zum Erzeugen einer Lichtemission und Verfahren zum Erzeugen einer Lichtemission |
US10642087B2 (en) | 2014-05-23 | 2020-05-05 | Eyesafe, Llc | Light emission reducing compounds for electronic devices |
US10901125B2 (en) | 2014-05-23 | 2021-01-26 | Eyesafe, Llc | Light emission reducing compounds for electronic devices |
DE102015105896B4 (de) * | 2015-04-17 | 2023-03-09 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Optoelektronisches Bauteil und Verfahren zur Herstellung eines optoelektronischen Bauteils |
DE102015105893A1 (de) * | 2015-04-17 | 2016-10-20 | Osram Gmbh | Optoelektronisches Bauteil und Verfahren zur Herstellung eines optoelektronischen Bauteils |
DE102015105897A1 (de) * | 2015-04-17 | 2016-10-20 | Osram Gmbh | Optoelektronisches Bauteil |
US10274164B2 (en) * | 2016-10-21 | 2019-04-30 | Signify Holding B.V. | Lighting device comprising a plurality of different light sources with similar off-state appearance |
US11126033B2 (en) | 2018-11-28 | 2021-09-21 | Eyesafe Inc. | Backlight unit with emission modification |
US11810532B2 (en) | 2018-11-28 | 2023-11-07 | Eyesafe Inc. | Systems for monitoring and regulating harmful blue light exposure from digital devices |
US11592701B2 (en) | 2018-11-28 | 2023-02-28 | Eyesafe Inc. | Backlight unit with emission modification |
US11347099B2 (en) | 2018-11-28 | 2022-05-31 | Eyesafe Inc. | Light management filter and related software |
CN111370563A (zh) * | 2018-12-25 | 2020-07-03 | 弗洛里光电材料(苏州)有限公司 | 复合荧光胶膜及其应用 |
Citations (1)
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JP2007234877A (ja) * | 2006-03-01 | 2007-09-13 | Nichia Chem Ind Ltd | 発光装置 |
Family Cites Families (16)
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US6608332B2 (en) * | 1996-07-29 | 2003-08-19 | Nichia Kagaku Kogyo Kabushiki Kaisha | Light emitting device and display |
JP4077170B2 (ja) * | 2000-09-21 | 2008-04-16 | シャープ株式会社 | 半導体発光装置 |
JP3609709B2 (ja) * | 2000-09-29 | 2005-01-12 | 株式会社シチズン電子 | 発光ダイオード |
KR20080087049A (ko) * | 2001-09-03 | 2008-09-29 | 마츠시타 덴끼 산교 가부시키가이샤 | 형광체 층, 반도체발광장치, 반도체발광소자의 제조방법 |
US6924596B2 (en) | 2001-11-01 | 2005-08-02 | Nichia Corporation | Light emitting apparatus provided with fluorescent substance and semiconductor light emitting device, and method of manufacturing the same |
DE10213294B4 (de) * | 2002-03-25 | 2015-05-13 | Osram Gmbh | Verwendung eines UV-beständigen Polymers in der Optoelektronik sowie im Außenanwendungsbereich, UV-beständiges Polymer sowie optisches Bauelement |
US20040061810A1 (en) * | 2002-09-27 | 2004-04-01 | Lumileds Lighting, U.S., Llc | Backlight for a color LCD using wavelength-converted light emitting devices |
DE10361661A1 (de) * | 2003-07-14 | 2005-03-17 | Osram Opto Semiconductors Gmbh | Licht emittierendes Bauelement mit einem Lumineszenz-Konversionselement |
WO2005051044A1 (en) * | 2003-11-18 | 2005-06-02 | 3M Innovative Properties Company | Electroluminescent devices and methods of making electroluminescent devices including a color conversion element |
KR101332771B1 (ko) * | 2004-02-20 | 2013-11-25 | 오스람 옵토 세미컨덕터스 게엠베하 | 광전 소자, 다수의 광전 소자를 구비한 장치 및 광전 소자를 제조하기 위한 방법 |
US7453195B2 (en) * | 2004-08-02 | 2008-11-18 | Lumination Llc | White lamps with enhanced color contrast |
US20070023762A1 (en) | 2005-07-29 | 2007-02-01 | Luxo Asa And Oec Ag | White light emitting LED-powered lamp |
US7910940B2 (en) * | 2005-08-05 | 2011-03-22 | Panasonic Corporation | Semiconductor light-emitting device |
DE102005041064B4 (de) * | 2005-08-30 | 2023-01-19 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Oberflächenmontierbares optoelektronisches Bauelement und Verfahren zu dessen Herstellung |
JP2009512130A (ja) | 2005-10-05 | 2009-03-19 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 吸収フィルタを有する蛍光変換型エレクトロルミネッセント装置 |
US8138671B2 (en) * | 2006-05-02 | 2012-03-20 | Koninklijke Philips Electronics N.V. | Color-stable phosphor converted LED |
-
2008
- 2008-03-27 DE DE102008015941A patent/DE102008015941A1/de not_active Withdrawn
- 2008-12-11 WO PCT/DE2008/002076 patent/WO2009079990A1/de active Application Filing
- 2008-12-11 US US12/809,729 patent/US8716729B2/en not_active Expired - Fee Related
- 2008-12-11 TW TW097148192A patent/TWI385829B/zh not_active IP Right Cessation
- 2008-12-11 JP JP2010538332A patent/JP5743548B2/ja not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007234877A (ja) * | 2006-03-01 | 2007-09-13 | Nichia Chem Ind Ltd | 発光装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011199054A (ja) * | 2010-03-19 | 2011-10-06 | Toshiba Lighting & Technology Corp | 光源装置 |
US8841831B2 (en) | 2012-03-13 | 2014-09-23 | Panasonic Corporation | Light emitting device, and illumination apparatus and luminaire using same |
JP2018501659A (ja) * | 2015-01-06 | 2018-01-18 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 波長変換発光デバイス |
JP2022534830A (ja) * | 2019-08-09 | 2022-08-04 | アイセーフ インコーポレイテッド | 白色led光源およびその作製方法 |
Also Published As
Publication number | Publication date |
---|---|
US8716729B2 (en) | 2014-05-06 |
WO2009079990A1 (de) | 2009-07-02 |
TW200947757A (en) | 2009-11-16 |
US20110049551A1 (en) | 2011-03-03 |
DE102008015941A1 (de) | 2009-06-25 |
TWI385829B (zh) | 2013-02-11 |
JP5743548B2 (ja) | 2015-07-01 |
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