CN113557457A - 波长转换构件、背光单元和图像显示装置 - Google Patents

波长转换构件、背光单元和图像显示装置 Download PDF

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Publication number
CN113557457A
CN113557457A CN201980093864.3A CN201980093864A CN113557457A CN 113557457 A CN113557457 A CN 113557457A CN 201980093864 A CN201980093864 A CN 201980093864A CN 113557457 A CN113557457 A CN 113557457A
Authority
CN
China
Prior art keywords
meth
wavelength conversion
phosphor
acrylate
light
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Withdrawn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
CN201980093864.3A
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English (en)
Chinese (zh)
Inventor
胜田良孝
中村智之
及川太
佐藤真弓
坂本胜义
吉田雄麻
大槻大介
桐个谷国广
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.)
Resonac Holdings Corp
Original Assignee
Showa Denko KK
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 Showa Denko KK filed Critical Showa Denko KK
Publication of CN113557457A publication Critical patent/CN113557457A/zh
Withdrawn legal-status Critical Current

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    • 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
    • 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
    • F21V5/00—Refractors for light sources
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/10—Refractors for light sources comprising photoluminescent material
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/206—Filters comprising particles embedded in a solid matrix
    • 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
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Liquid Crystal (AREA)
  • Optical Filters (AREA)
CN201980093864.3A 2019-04-10 2019-04-10 波长转换构件、背光单元和图像显示装置 Withdrawn CN113557457A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/015688 WO2020208754A1 (ja) 2019-04-10 2019-04-10 波長変換部材、バックライトユニット、及び画像表示装置

Publications (1)

Publication Number Publication Date
CN113557457A true CN113557457A (zh) 2021-10-26

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980093864.3A Withdrawn CN113557457A (zh) 2019-04-10 2019-04-10 波长转换构件、背光单元和图像显示装置

Country Status (4)

Country Link
US (1) US20220187518A1 (https=)
JP (1) JPWO2020208754A1 (https=)
CN (1) CN113557457A (https=)
WO (1) WO2020208754A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023063285A1 (ja) * 2021-10-11 2023-04-20 大日本印刷株式会社 面発光装置、表示装置、面発光装置の製造方法、および面発光装置用封止部材シート

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100507844B1 (ko) * 2005-01-19 2005-08-17 주식회사 맥스필 광확산 및 파장 변환 필름
CN1860828A (zh) * 2003-10-01 2006-11-08 出光兴产株式会社 色变换层和发光元件
JP2012185492A (ja) * 2011-02-15 2012-09-27 Mitsubishi Chemicals Corp 蛍光スクリーン及びインキ
CN106716236A (zh) * 2014-09-30 2017-05-24 富士胶片株式会社 背光单元、液晶显示装置及波长转换部件
CN106716188A (zh) * 2014-09-30 2017-05-24 富士胶片株式会社 波长转换部件及具备波长转换部件的背光单元、液晶显示装置
CN107479327A (zh) * 2012-01-26 2017-12-15 东京应化工业株式会社 色变换基板的制造方法、色变换基板及显示装置
KR20180077935A (ko) * 2016-12-29 2018-07-09 코오롱인더스트리 주식회사 양자점 조성물 및 광 변환 필름
TW201835297A (zh) * 2017-01-06 2018-10-01 日商Ｊｓｒ股份有限公司 含螢光體粒子組成物、波長轉換層及波長轉換層的製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6004250B2 (ja) * 2012-03-21 2016-10-05 日本電気硝子株式会社 波長変換部材および発光デバイス
KR102157688B1 (ko) * 2014-01-29 2020-09-18 엘지이노텍 주식회사 조명장치

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1860828A (zh) * 2003-10-01 2006-11-08 出光兴产株式会社 色变换层和发光元件
KR100507844B1 (ko) * 2005-01-19 2005-08-17 주식회사 맥스필 광확산 및 파장 변환 필름
JP2012185492A (ja) * 2011-02-15 2012-09-27 Mitsubishi Chemicals Corp 蛍光スクリーン及びインキ
CN107479327A (zh) * 2012-01-26 2017-12-15 东京应化工业株式会社 色变换基板的制造方法、色变换基板及显示装置
CN106716236A (zh) * 2014-09-30 2017-05-24 富士胶片株式会社 背光单元、液晶显示装置及波长转换部件
CN106716188A (zh) * 2014-09-30 2017-05-24 富士胶片株式会社 波长转换部件及具备波长转换部件的背光单元、液晶显示装置
KR20180077935A (ko) * 2016-12-29 2018-07-09 코오롱인더스트리 주식회사 양자점 조성물 및 광 변환 필름
TW201835297A (zh) * 2017-01-06 2018-10-01 日商Ｊｓｒ股份有限公司 含螢光體粒子組成物、波長轉換層及波長轉換層的製造方法

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JPWO2020208754A1 (https=) 2020-10-15
US20220187518A1 (en) 2022-06-16
WO2020208754A1 (ja) 2020-10-15

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Application publication date: 20211026