DE102017111712B4 - Wellenlängenumwandlungsbauelement, Lichtquellengerät und Bildprojektionsgerät - Google Patents

Wellenlängenumwandlungsbauelement, Lichtquellengerät und Bildprojektionsgerät Download PDF

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Publication number
DE102017111712B4
DE102017111712B4 DE102017111712.1A DE102017111712A DE102017111712B4 DE 102017111712 B4 DE102017111712 B4 DE 102017111712B4 DE 102017111712 A DE102017111712 A DE 102017111712A DE 102017111712 B4 DE102017111712 B4 DE 102017111712B4
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DE
Germany
Prior art keywords
fluorescent
light
particles
numerous
wavelength conversion
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.)
Expired - Fee Related
Application number
DE102017111712.1A
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German (de)
English (en)
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DE102017111712A1 (de
Inventor
Minoru Ohkoba
Yuya Kurata
Ryota Kadowaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2017020127A external-priority patent/JP6723939B2/ja
Application filed by Canon Inc filed Critical Canon Inc
Publication of DE102017111712A1 publication Critical patent/DE102017111712A1/de
Application granted granted Critical
Publication of DE102017111712B4 publication Critical patent/DE102017111712B4/de
Expired - Fee Related legal-status Critical Current
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Classifications

    • 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)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Inorganic Chemistry (AREA)
  • Projection Apparatus (AREA)
  • Luminescent Compositions (AREA)
DE102017111712.1A 2016-05-31 2017-05-30 Wellenlängenumwandlungsbauelement, Lichtquellengerät und Bildprojektionsgerät Expired - Fee Related DE102017111712B4 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2016-108050 2016-05-31
JP2016108050 2016-05-31
JP2017-020127 2017-02-07
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

Publications (2)

Publication Number Publication Date
DE102017111712A1 DE102017111712A1 (de) 2017-11-30
DE102017111712B4 true DE102017111712B4 (de) 2023-09-28

Family

ID=59271035

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102017111712.1A Expired - Fee Related DE102017111712B4 (de) 2016-05-31 2017-05-30 Wellenlängenumwandlungsbauelement, Lichtquellengerät und Bildprojektionsgerät

Country Status (5)

Country Link
US (1) US10775686B2 (cg-RX-API-DMAC7.html)
CN (1) CN107450261B (cg-RX-API-DMAC7.html)
DE (1) DE102017111712B4 (cg-RX-API-DMAC7.html)
FR (1) FR3051925A1 (cg-RX-API-DMAC7.html)
GB (1) GB2553614B (cg-RX-API-DMAC7.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN117389028B (zh) * 2018-04-28 2025-05-23 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
CN112585240A (zh) * 2018-07-27 2021-03-30 美题隆公司 用于荧光体照明系统的反射颜色校正
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
DE112019006269T5 (de) * 2018-12-18 2021-10-14 Panasonic Intellectual Property Management Co., Ltd. Wellenlängenumwandlungselement, optische Vorrichtung, Projektor und Herstellungsverfahren für ein Wellenlängenumwandlungselement
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

Citations (5)

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Publication number Priority date Publication date Assignee Title
EP2113949A2 (en) 2008-05-02 2009-11-04 Cree, Inc. Encapsulation for phosphor-converted white light emitting diode
JP2011180353A (ja) 2010-03-01 2011-09-15 Minebea Co Ltd プロジェクタ
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
US20150171372A1 (en) 2012-07-04 2015-06-18 Sharp Kabushiki Kaisha Fluorescent material, fluorescent coating material, phosphor substrate, electronic apparatus, and led package
US20150333233A1 (en) 2012-12-28 2015-11-19 Takashi Washizu Light emitting device

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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
JP2007053170A (ja) * 2005-08-16 2007-03-01 Toshiba Corp 発光装置
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
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
JP2012243624A (ja) * 2011-05-20 2012-12-10 Stanley Electric Co Ltd 光源装置および照明装置
US9512976B2 (en) 2012-04-13 2016-12-06 Sharp Kabushiki Kaisha Light-emitting device, display device and illumination device
JPWO2014174618A1 (ja) 2013-04-24 2017-02-23 日立マクセル株式会社 光源装置および車両用灯具
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
JP6364257B2 (ja) * 2013-11-20 2018-07-25 日本碍子株式会社 光学部品
TWI533479B (zh) 2013-12-30 2016-05-11 國立交通大學 封裝結構及其製作方法
US20160102818A1 (en) 2014-10-13 2016-04-14 Vastview Technology Inc. Led-based lighting module using slow decay phosphor to reduce flicker
JPWO2016121855A1 (ja) 2015-01-30 2017-11-09 コニカミノルタ株式会社 投射型表示装置用カラーホイール及びその製造方法、並びにこれを含む投射型表示装置
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2113949A2 (en) 2008-05-02 2009-11-04 Cree, Inc. Encapsulation for phosphor-converted white light emitting diode
JP2011180353A (ja) 2010-03-01 2011-09-15 Minebea Co Ltd プロジェクタ
US20150171372A1 (en) 2012-07-04 2015-06-18 Sharp Kabushiki Kaisha Fluorescent material, fluorescent coating material, phosphor substrate, electronic apparatus, and led package
US20150333233A1 (en) 2012-12-28 2015-11-19 Takashi Washizu Light emitting device
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

Also Published As

Publication number Publication date
GB201708667D0 (en) 2017-07-12
GB2553614A (en) 2018-03-14
US20170343890A1 (en) 2017-11-30
DE102017111712A1 (de) 2017-11-30
US10775686B2 (en) 2020-09-15
CN107450261B (zh) 2021-02-05
FR3051925A1 (cg-RX-API-DMAC7.html) 2017-12-01
CN107450261A (zh) 2017-12-08
GB2553614B (en) 2020-02-19

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Ipc: F21V0009400000

R016 Response to examination communication
R018 Grant decision by examination section/examining division
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R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee