JP7417879B2 - 発光装置、照明システム及び光通信システム - Google Patents

発光装置、照明システム及び光通信システム Download PDF

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Publication number
JP7417879B2
JP7417879B2 JP2022505896A JP2022505896A JP7417879B2 JP 7417879 B2 JP7417879 B2 JP 7417879B2 JP 2022505896 A JP2022505896 A JP 2022505896A JP 2022505896 A JP2022505896 A JP 2022505896A JP 7417879 B2 JP7417879 B2 JP 7417879B2
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Japan
Prior art keywords
light
emitting device
light emitting
control layer
main surface
Prior art date
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Active
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JP2022505896A
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English (en)
Japanese (ja)
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JPWO2021182096A1 (https=
Inventor
亮祐 鴫谷
和幸 山江
博紀 秋山
英樹 和田
琴音 森
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.)
Panasonic Intellectual Property Management Co Ltd
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Panasonic Intellectual Property Management Co Ltd
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Publication of JPWO2021182096A1 publication Critical patent/JPWO2021182096A1/ja
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    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/0008—Reflectors for light sources providing for indirect lighting
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/05—Optical design plane
    • 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
    • F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
    • F21V13/02—Combinations of only two kinds of elements
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/0091—Reflectors for light sources using total internal reflection
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2121/00—Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/203—Filters having holographic or diffractive elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/26—Reflecting filters

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Filters (AREA)
JP2022505896A 2020-03-10 2021-02-22 発光装置、照明システム及び光通信システム Active JP7417879B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020041112 2020-03-10
JP2020041112 2020-03-10
PCT/JP2021/006693 WO2021182096A1 (ja) 2020-03-10 2021-02-22 発光装置、照明システム及び光通信システム

Publications (2)

Publication Number Publication Date
JPWO2021182096A1 JPWO2021182096A1 (https=) 2021-09-16
JP7417879B2 true JP7417879B2 (ja) 2024-01-19

Family

ID=77670627

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022505896A Active JP7417879B2 (ja) 2020-03-10 2021-02-22 発光装置、照明システム及び光通信システム

Country Status (5)

Country Link
US (1) US12018834B2 (https=)
EP (1) EP4119842A4 (https=)
JP (1) JP7417879B2 (https=)
CN (1) CN115210498B (https=)
WO (1) WO2021182096A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3183256U (ja) 2013-02-20 2013-05-09 有限会社プラネットカンパニー 透過台
JP2015526864A (ja) 2012-08-13 2015-09-10 スリーエム イノベイティブ プロパティズ カンパニー 回折照明器具
JP2016008998A (ja) 2014-06-23 2016-01-18 大日本印刷株式会社 液晶表示装置と液晶表示装置に使用する光源セットおよび波長カット素子
JP2016033644A (ja) 2014-02-28 2016-03-10 パナソニックＩｐマネジメント株式会社 発光素子および発光装置
US20190204495A1 (en) 2018-01-03 2019-07-04 Samsung Display Co., Ltd. Backlight unit and display apparatus including the same
WO2019244713A1 (ja) 2018-06-20 2019-12-26 パナソニックＩｐマネジメント株式会社 コロイド構造体、コロイド多重構造体、及びコロイド構造体の製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2806937B2 (ja) 1988-03-23 1998-09-30 富士通株式会社 面照明装置
US20070051883A1 (en) * 2003-06-23 2007-03-08 Advanced Optical Technologies, Llc Lighting using solid state light sources
US7557876B2 (en) * 2003-07-25 2009-07-07 Nitto Denko Corporation Anisotropic fluorescent thin crystal film and backlight system and liquid crystal display incorporating the same
JP2006184510A (ja) * 2004-12-27 2006-07-13 Ricoh Co Ltd フォトニック結晶光学素子、フォトニック結晶光学素子の作製方法、光走査装置、光走査方法、プリンタ
EP2067065B1 (en) * 2006-09-19 2017-05-31 Philips Lighting Holding B.V. Illumination system, luminaire and display device
US7915627B2 (en) * 2007-10-17 2011-03-29 Intematix Corporation Light emitting device with phosphor wavelength conversion
EP2287644B1 (en) * 2009-08-18 2014-04-09 Mitsubishi Electric Corporation Light source device and method of producing the same
CN101807613B (zh) * 2010-03-29 2011-05-25 哈尔滨工业大学 三维光子晶体为背反射层的非晶硅太阳电池及其制备方法
JP2013064936A (ja) * 2011-09-20 2013-04-11 Toshiba Corp 表示装置及び表示装置用バックライト
JP2013077473A (ja) 2011-09-30 2013-04-25 Toppan Printing Co Ltd 導光板、導光板の製造方法、金型、ディスプレイ用バックライトユニットおよびディスプレイ
US9322976B2 (en) 2012-02-17 2016-04-26 Sharp Kabushiki Kaisha Lighting device, display device and television device
US9515239B2 (en) 2014-02-28 2016-12-06 Panasonic Intellectual Property Management Co., Ltd. Light-emitting device and light-emitting apparatus
GB2562699B (en) * 2017-02-03 2020-07-22 De La Rue Int Ltd Method of forming a security device
JP6925139B2 (ja) 2017-02-27 2021-08-25 シチズン時計株式会社 照明装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015526864A (ja) 2012-08-13 2015-09-10 スリーエム イノベイティブ プロパティズ カンパニー 回折照明器具
JP3183256U (ja) 2013-02-20 2013-05-09 有限会社プラネットカンパニー 透過台
JP2016033644A (ja) 2014-02-28 2016-03-10 パナソニックＩｐマネジメント株式会社 発光素子および発光装置
JP2016008998A (ja) 2014-06-23 2016-01-18 大日本印刷株式会社 液晶表示装置と液晶表示装置に使用する光源セットおよび波長カット素子
US20190204495A1 (en) 2018-01-03 2019-07-04 Samsung Display Co., Ltd. Backlight unit and display apparatus including the same
WO2019244713A1 (ja) 2018-06-20 2019-12-26 パナソニックＩｐマネジメント株式会社 コロイド構造体、コロイド多重構造体、及びコロイド構造体の製造方法

Also Published As

Publication number Publication date
CN115210498A (zh) 2022-10-18
CN115210498B (zh) 2025-11-18
JPWO2021182096A1 (https=) 2021-09-16
EP4119842A4 (en) 2023-09-06
WO2021182096A1 (ja) 2021-09-16
EP4119842A1 (en) 2023-01-18
US20230080967A1 (en) 2023-03-16
US12018834B2 (en) 2024-06-25

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