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JP2005332951A5 - - Google Patents

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Publication number
JP2005332951A5
JP2005332951A5 JP2004149488A JP2004149488A JP2005332951A5 JP 2005332951 A5 JP2005332951 A5 JP 2005332951A5 JP 2004149488 A JP2004149488 A JP 2004149488A JP 2004149488 A JP2004149488 A JP 2004149488A JP 2005332951 A5 JP2005332951 A5 JP 2005332951A5
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JP
Japan
Prior art keywords
light
emitting device
scattering
blue
emitting element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
JP2004149488A
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Japanese (ja)
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JP2005332951A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2004149488A priority Critical patent/JP2005332951A/en
Priority claimed from JP2004149488A external-priority patent/JP2005332951A/en
Publication of JP2005332951A publication Critical patent/JP2005332951A/en
Publication of JP2005332951A5 publication Critical patent/JP2005332951A5/ja
Withdrawn legal-status Critical Current

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Claims (3)

発光素子から放射される青色光を受けて励起されることにより黄色の励起光を放射する蛍光体と、前記青色光を散乱させる光散乱体とを有し、前記青色光と前記励起光との混合に基づいて白色光を生じる発光装置において、
前記光散乱体は、前記発光素子から放射される前記青色光の波長より小なるサイズで形成された光散乱粒子を含むことを特徴とする発光装置。 A phosphor that emits yellow excitation light by being excited by the blue light emitted from the light emitting element, said and a light scatterer which scatters blue light, and the blue light and the excitation light In a light emitting device that produces white light based on mixing ,
The light scattering device, wherein the light scatterer includes light scattering particles formed with a size smaller than a wavelength of the blue light emitted from the light emitting element. 前記光散乱体は、前記光散乱粒子を含んで前記発光素子を封止する光透過性の封止樹脂であることを特徴とする請求項１に記載の発光装置。 The light-scattering body, the light emitting device according to claim 1, characterized in that the light emitting device comprising said light-scattering particles is sealed light-transmissive sealing resin. 前記光散乱体は、前記光散乱粒子および蛍光体を含んで前記発光素子の周囲に薄膜状に設けられる光透過性の封止樹脂であることを特徴とする請求項１に記載の発光装置。 The light-emitting device according to claim 1, wherein the light-scattering body is a light-transmitting sealing resin that includes the light-scattering particles and the phosphor and is provided in a thin film around the light-emitting element .
JP2004149488A 2004-05-19 2004-05-19 Light emitting device Withdrawn JP2005332951A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004149488A JP2005332951A (en) 2004-05-19 2004-05-19 Light emitting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004149488A JP2005332951A (en) 2004-05-19 2004-05-19 Light emitting device

Publications (2)

Publication Number Publication Date
JP2005332951A JP2005332951A (en) 2005-12-02
JP2005332951A5 true JP2005332951A5 (en) 2006-11-02

Family

ID=35487394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004149488A Withdrawn JP2005332951A (en) 2004-05-19 2004-05-19 Light emitting device

Country Status (1)

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JP (1) JP2005332951A (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100665375B1 (en) * 2006-02-22 2007-01-09 삼성전기주식회사 Light emitting diode package
JP5357379B2 (en) * 2006-02-23 2013-12-04 パナソニック株式会社 Light emitting device
US7731377B2 (en) * 2006-03-21 2010-06-08 Semiconductor Energy Laboratory Co., Ltd. Backlight device and display device
JP4984621B2 (en) * 2006-04-18 2012-07-25 日亜化学工業株式会社 Semiconductor light emitting device
US20080029720A1 (en) 2006-08-03 2008-02-07 Intematix Corporation LED lighting arrangement including light emitting phosphor
JP5334088B2 (en) 2007-01-15 2013-11-06 フューチャー ライト リミテッド ライアビリティ カンパニー Semiconductor light emitting device
WO2008087918A1 (en) * 2007-01-15 2008-07-24 Sanyo Electric Co., Ltd. Semiconductor light emitting device
JP2008277828A (en) * 2007-05-07 2008-11-13 Neovison Pnv Co Ltd Light emitting diode mounted on electric sign
DE102007046339A1 (en) * 2007-09-27 2009-04-02 Osram Opto Semiconductors Gmbh Light source with variable emission characteristics
US9546765B2 (en) 2010-10-05 2017-01-17 Intematix Corporation Diffuser component having scattering particles
JP5468517B2 (en) * 2010-10-19 2014-04-09 パナソニック株式会社 Semiconductor light emitting device
CN102544319A (en) * 2012-01-05 2012-07-04 深圳雷曼光电科技股份有限公司 LED bracket, LED and LED packaging technology
CN103515512A (en) * 2012-06-29 2014-01-15 四川柏狮光电技术有限公司 LED secondary packing process and LED pixel tube manufactured through process
US20140185269A1 (en) 2012-12-28 2014-07-03 Intermatix Corporation Solid-state lamps utilizing photoluminescence wavelength conversion components
TWI627371B (en) 2013-03-15 2018-06-21 英特曼帝克司公司 Photoluminescence wavelength conversion components
JP6358548B2 (en) * 2014-09-01 2018-07-18 パナソニックＩｐマネジメント株式会社 Solar cell module

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