JP6217187B2 - 発光装置および表示装置 - Google Patents

発光装置および表示装置 Download PDF

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Publication number
JP6217187B2
JP6217187B2 JP2013140066A JP2013140066A JP6217187B2 JP 6217187 B2 JP6217187 B2 JP 6217187B2 JP 2013140066 A JP2013140066 A JP 2013140066A JP 2013140066 A JP2013140066 A JP 2013140066A JP 6217187 B2 JP6217187 B2 JP 6217187B2
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JP
Japan
Prior art keywords
main surface
light
phosphor
light emitting
emitting device
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.)
Active
Application number
JP2013140066A
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English (en)
Japanese (ja)
Other versions
JP2015015105A5 (enExample
JP2015015105A (ja
Inventor
真平 永谷
真平 永谷
康宏 西田
康宏 西田
小林　健二
健二 小林
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.)
Sony Corp
Original Assignee
Sony Corp
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
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2013140066A priority Critical patent/JP6217187B2/ja
Priority to CN201410275829.2A priority patent/CN104279426A/zh
Priority to US14/311,715 priority patent/US9817270B2/en
Publication of JP2015015105A publication Critical patent/JP2015015105A/ja
Publication of JP2015015105A5 publication Critical patent/JP2015015105A5/ja
Application granted granted Critical
Publication of JP6217187B2 publication Critical patent/JP6217187B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • F21S6/002—Table lamps, e.g. for ambient lighting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/03—Lighting devices intended for fixed installation of surface-mounted type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133617—Illumination with ultraviolet light; Luminescent elements or materials associated to the cell
    • 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
    • F21Y2105/00—Planar light sources
    • 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
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133615—Edge-illuminating devices, i.e. illuminating from the side
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/2419—Fold at edge
    • Y10T428/24198—Channel-shaped edge component [e.g., binding, etc.]

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
  • Led Device Packages (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP2013140066A 2013-07-03 2013-07-03 発光装置および表示装置 Active JP6217187B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2013140066A JP6217187B2 (ja) 2013-07-03 2013-07-03 発光装置および表示装置
CN201410275829.2A CN104279426A (zh) 2013-07-03 2014-06-19 荧光体片材、发光单元和显示单元
US14/311,715 US9817270B2 (en) 2013-07-03 2014-06-23 Phosphor sheet, light emitting unit, and display unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2013140066A JP6217187B2 (ja) 2013-07-03 2013-07-03 発光装置および表示装置

Publications (3)

Publication Number Publication Date
JP2015015105A JP2015015105A (ja) 2015-01-22
JP2015015105A5 JP2015015105A5 (enExample) 2016-03-17
JP6217187B2 true JP6217187B2 (ja) 2017-10-25

Family

ID=52132606

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013140066A Active JP6217187B2 (ja) 2013-07-03 2013-07-03 発光装置および表示装置

Country Status (3)

Country Link
US (1) US9817270B2 (enExample)
JP (1) JP6217187B2 (enExample)
CN (1) CN104279426A (enExample)

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JP2016536637A (ja) * 2013-10-31 2016-11-24 スリーエム イノベイティブ プロパティズ カンパニー ダウンコンバージョンフィルム要素を収容したバックライトシステム
EP3066523B1 (en) * 2013-11-05 2020-02-26 Nanosys, Inc. Backlight unit for display devices adapted to reduce light leakage
US9857072B2 (en) * 2014-03-12 2018-01-02 American Heating Technologies Inc. Apparatuses, methods, and systems for illuminating panels used as cabinet doors and drawer panels
KR101510855B1 (ko) * 2014-08-22 2015-04-09 삼성전자 주식회사 몰드프레임 및 광학 시트와 이를 포함하는 백라이트 유닛 및 액정 표시 장치
CN107407832A (zh) * 2015-03-09 2017-11-28 夏普株式会社 照明装置、显示装置以及电视接收装置
CN107407834B (zh) 2015-03-16 2021-02-19 夏普株式会社 照明装置、显示装置以及电视接收装置
EP3273142A4 (en) 2015-03-18 2018-11-21 Sharp Kabushiki Kaisha Illumination device, display device, and television receiver
KR20160116792A (ko) * 2015-03-31 2016-10-10 삼성전자주식회사 디스플레이 장치
WO2016158370A1 (ja) * 2015-04-01 2016-10-06 シャープ株式会社 照明装置、表示装置、及びテレビ受信装置
KR102196443B1 (ko) * 2015-06-24 2020-12-29 엘지디스플레이 주식회사 백라이트 유닛 및 그를 가지는 액정 표시 장치
TWM514536U (zh) * 2015-07-01 2015-12-21 Lextar Electronics Corp 平板燈
JP2017026705A (ja) * 2015-07-17 2017-02-02 Dic株式会社 光学部材、光学部材の製造方法及び情報表示装置
JP6509091B2 (ja) * 2015-10-20 2019-05-08 富士フイルム株式会社 波長変換積層フィルム
US20170168208A1 (en) * 2015-12-13 2017-06-15 Chih-Wei Wu Fluorescent led backlight plate assembly
JP6700792B2 (ja) * 2016-01-06 2020-05-27 キヤノン株式会社 光源装置
CN106876528A (zh) * 2016-12-30 2017-06-20 东莞中之光电股份有限公司 Led封装制作工艺
JP2018181813A (ja) * 2017-04-21 2018-11-15 シャープ株式会社 照明装置、表示装置及びテレビ受信装置
WO2018193691A1 (ja) * 2017-04-21 2018-10-25 シャープ株式会社 照明装置、表示装置及びテレビ受信装置
KR102562566B1 (ko) 2018-08-08 2023-08-02 삼성전자주식회사 디스플레이 장치
CN111323965A (zh) 2018-12-17 2020-06-23 乐金显示有限公司 背光单元以及包括背光单元的显示装置
USD999427S1 (en) * 2019-04-04 2023-09-19 Vitec Imaging Solutions S.P.A. Light for cinematography and photography
CN112363351B (zh) * 2020-11-24 2023-06-20 京东方科技集团股份有限公司 背光模组及显示装置
WO2022267058A1 (zh) * 2021-06-25 2022-12-29 京东方科技集团股份有限公司 背光模组及显示装置
KR102650101B1 (ko) * 2022-03-07 2024-03-20 엘지전자 주식회사 디스플레이 디바이스
KR102650105B1 (ko) * 2022-03-07 2024-03-20 엘지전자 주식회사 디스플레이 디바이스
US12436429B2 (en) 2022-03-07 2025-10-07 Lg Electronics Inc. Display device
KR102650104B1 (ko) * 2022-03-22 2024-03-20 엘지전자 주식회사 디스플레이 디바이스

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JP2010225373A (ja) * 2009-03-23 2010-10-07 Sony Corp 色変換シート、照明装置および表示装置
JP5255527B2 (ja) * 2009-07-03 2013-08-07 デクセリアルズ株式会社 色変換部材および表示装置
KR20120105953A (ko) * 2011-03-17 2012-09-26 엘지전자 주식회사 이동 단말기 및 이동 단말기의 제조방법
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Also Published As

Publication number Publication date
CN104279426A (zh) 2015-01-14
JP2015015105A (ja) 2015-01-22
US20150009454A1 (en) 2015-01-08
US9817270B2 (en) 2017-11-14

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