CN107450261B - 波长转换元件、光源装置和图像投影装置 - Google Patents

波长转换元件、光源装置和图像投影装置 Download PDF

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Publication number
CN107450261B
CN107450261B CN201710375972.2A CN201710375972A CN107450261B CN 107450261 B CN107450261 B CN 107450261B CN 201710375972 A CN201710375972 A CN 201710375972A CN 107450261 B CN107450261 B CN 107450261B
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CN
China
Prior art keywords
light
particles
wavelength
diffuser
fluorescent
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Expired - Fee Related
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CN201710375972.2A
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English (en)
Chinese (zh)
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CN107450261A (zh
Inventor
大古场稔
藏田雄也
门脇亮太
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Canon Inc
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Canon Inc
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Publication date
Priority claimed from JP2017020127A external-priority patent/JP6723939B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of CN107450261A publication Critical patent/CN107450261A/zh
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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/20—Lamp housings
    • G03B21/2006—Lamp housings characterised by the light source
    • G03B21/2033—LED or laser light sources
    • G03B21/204—LED or laser light sources using secondary light emission, e.g. luminescence or fluorescence
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/851—Wavelength conversion means
    • H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
    • H10H20/8512—Wavelength conversion materials
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/30—Elements containing photoluminescent material distinct from or spaced from the light source
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Multimedia (AREA)
  • Dispersion Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electromagnetism (AREA)
  • General Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Projection Apparatus (AREA)
  • Luminescent Compositions (AREA)
CN201710375972.2A 2016-05-31 2017-05-25 波长转换元件、光源装置和图像投影装置 Expired - Fee Related CN107450261B (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2016108050 2016-05-31
JP2016-108050 2016-05-31
JP2017020127A JP6723939B2 (ja) 2016-05-31 2017-02-07 波長変換素子、光源装置および画像投射装置
JP2017-020127 2017-02-07

Publications (2)

Publication Number Publication Date
CN107450261A CN107450261A (zh) 2017-12-08
CN107450261B true CN107450261B (zh) 2021-02-05

Family

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CN201710375972.2A Expired - Fee Related CN107450261B (zh) 2016-05-31 2017-05-25 波长转换元件、光源装置和图像投影装置

Country Status (5)

Country Link
US (1) US10775686B2 (enExample)
CN (1) CN107450261B (enExample)
DE (1) DE102017111712B4 (enExample)
FR (1) FR3051925A1 (enExample)
GB (1) GB2553614B (enExample)

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* Cited by examiner, † Cited by third party
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JP7268315B2 (ja) * 2017-12-12 2023-05-08 日本電気硝子株式会社 波長変換部材及びその製造方法、並びに発光装置
CN110058479B (zh) * 2018-01-19 2024-05-14 中强光电股份有限公司 照明系统与投影装置
CN110058478B (zh) 2018-01-19 2022-01-18 中强光电股份有限公司 照明系统与投影装置
CN112236706B (zh) * 2018-04-28 2024-01-16 美题隆精密光学（上海）有限公司 高效且均匀的激光激发式白光生成器
KR20240166610A (ko) * 2018-07-27 2024-11-26 마테리온 코포레이션 인광체 조명 시스템에 대한 반사 컬러 보정
CN108983543B (zh) * 2018-08-15 2021-05-28 青岛海信激光显示股份有限公司 反射式投影屏幕、透射式投影屏幕及投影系统
US11868033B2 (en) 2018-08-27 2024-01-09 Sony Group Corporation Wavelength conversion element and light source module and projection display device
WO2020129357A1 (ja) * 2018-12-18 2020-06-25 パナソニックＩｐマネジメント株式会社 波長変換部材、光学装置、プロジェクタ及び波長変換部材の製造方法
US20220136679A1 (en) * 2019-02-06 2022-05-05 Sharp Kabushiki Kaisha Wavelength conversion element, light source device, vehicle headlight, transmissive lighting device, display device, and lighting device
CN109958925B (zh) * 2019-02-16 2021-06-29 上海祥羚光电科技发展有限公司 面光源

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US20070041191A1 (en) * 2005-08-16 2007-02-22 Naotada Okada Light emitting device
JP2012108435A (ja) * 2010-11-19 2012-06-07 Minebea Co Ltd カラーホイール及びその製造方法
CN102800791A (zh) * 2011-05-20 2012-11-28 斯坦雷电气株式会社 光源装置和照明装置
US20150171372A1 (en) * 2012-07-04 2015-06-18 Sharp Kabushiki Kaisha Fluorescent material, fluorescent coating material, phosphor substrate, electronic apparatus, and led package
JP2015121763A (ja) * 2013-11-20 2015-07-02 日本碍子株式会社 光学部品

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JP2006319238A (ja) 2005-05-16 2006-11-24 Koito Mfg Co Ltd 発光装置および車両用灯具
US9287469B2 (en) 2008-05-02 2016-03-15 Cree, Inc. Encapsulation for phosphor-converted white light emitting diode
JP5330072B2 (ja) 2009-04-22 2013-10-30 帝人デュポンフィルム株式会社 液晶表示装置用反射フィルム
JP2011071404A (ja) 2009-09-28 2011-04-07 Kyocera Corp 発光装置および照明装置
JP2011155125A (ja) 2010-01-27 2011-08-11 Kyocera Corp 発光装置および照明装置
JP2011180353A (ja) 2010-03-01 2011-09-15 Minebea Co Ltd プロジェクタ
JPWO2013154133A1 (ja) 2012-04-13 2015-12-17 シャープ株式会社 光散乱体、光散乱体膜、光散乱体基板、光散乱体デバイス、発光デバイス、表示装置、および照明装置
JPWO2014104295A1 (ja) * 2012-12-28 2017-01-19 コニカミノルタ株式会社 発光装置
CN105190163A (zh) 2013-04-24 2015-12-23 日立麦克赛尔株式会社 光源装置以及车辆用灯具
JP2014229503A (ja) 2013-05-23 2014-12-08 パナソニック株式会社 発光素子とその製造方法、およびプロジェクター
JP2015089898A (ja) 2013-11-05 2015-05-11 信越化学工業株式会社 無機蛍光体粉末、無機蛍光体粉末を用いた硬化性樹脂組成物、波長変換部材および光半導体装置
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JP6115611B2 (ja) 2015-10-22 2017-04-19 住友大阪セメント株式会社 光半導体発光装置、照明器具、及び表示装置

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US20070041191A1 (en) * 2005-08-16 2007-02-22 Naotada Okada Light emitting device
JP2012108435A (ja) * 2010-11-19 2012-06-07 Minebea Co Ltd カラーホイール及びその製造方法
CN102800791A (zh) * 2011-05-20 2012-11-28 斯坦雷电气株式会社 光源装置和照明装置
US20150171372A1 (en) * 2012-07-04 2015-06-18 Sharp Kabushiki Kaisha Fluorescent material, fluorescent coating material, phosphor substrate, electronic apparatus, and led package
JP2015121763A (ja) * 2013-11-20 2015-07-02 日本碍子株式会社 光学部品

Also Published As

Publication number Publication date
GB2553614A (en) 2018-03-14
US10775686B2 (en) 2020-09-15
CN107450261A (zh) 2017-12-08
DE102017111712A1 (de) 2017-11-30
US20170343890A1 (en) 2017-11-30
DE102017111712B4 (de) 2023-09-28
FR3051925A1 (enExample) 2017-12-01
GB2553614B (en) 2020-02-19
GB201708667D0 (en) 2017-07-12

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