JP6926309B1 - バリアフィルム、並びに、これを用いた波長変換シート、バックライト及び液晶表示装置 - Google Patents

バリアフィルム、並びに、これを用いた波長変換シート、バックライト及び液晶表示装置 Download PDF

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JP6926309B1
JP6926309B1 JP2020212727A JP2020212727A JP6926309B1 JP 6926309 B1 JP6926309 B1 JP 6926309B1 JP 2020212727 A JP2020212727 A JP 2020212727A JP 2020212727 A JP2020212727 A JP 2020212727A JP 6926309 B1 JP6926309 B1 JP 6926309B1
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layer
barrier film
inorganic oxide
organic coating
light
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Japanese (ja)
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JP2022035938A (ja
Inventor
中嶋　達司
達司 中嶋
龍太郎 原田
龍太郎 原田
武士 坂本
坂本　　武士
田村　修一
修一 田村
暁人 春木
暁人 春木
祥多 山西
祥多 山西
涼馬 安井
涼馬 安井
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Dai Nippon Printing Co Ltd
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Dai Nippon Printing Co Ltd
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/28—Interference filters
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B32B15/082—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin comprising vinyl resins; comprising acrylic resins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • 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
    • 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
    • G02F1/133602—Direct backlight
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2250/00—Layers arrangement
    • B32B2250/05—5 or more layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/06—Coating on the layer surface on metal layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/10—Coating on the layer surface on synthetic resin layer or on natural or synthetic rubber layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/20—Inorganic coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00—Coating on the layer surface
    • B32B2255/28—Multiple coating on one surface
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2311/00—Metals, their alloys or their compounds
    • B32B2311/24—Aluminium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2457/00—Electrical equipment
    • B32B2457/20—Displays, e.g. liquid crystal displays, plasma displays
    • B32B2457/202—LCD, i.e. liquid crystal displays
    • 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
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/50—Protective arrangements

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Liquid Crystal (AREA)
  • Optical Filters (AREA)
JP2020212727A 2020-08-19 2020-12-22 バリアフィルム、並びに、これを用いた波長変換シート、バックライト及び液晶表示装置 Active JP6926309B1 (ja)

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JP2020212727A JP6926309B1 (ja) 2020-08-19 2020-12-22 バリアフィルム、並びに、これを用いた波長変換シート、バックライト及び液晶表示装置

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JP2020138751 2020-08-19
JP2020212727A JP6926309B1 (ja) 2020-08-19 2020-12-22 バリアフィルム、並びに、これを用いた波長変換シート、バックライト及び液晶表示装置

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JP2022035938A JP2022035938A (ja) 2022-03-04

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JP2022543357A Active JP7552703B2 (ja) 2020-08-19 2021-08-03 バリアフィルム、並びに、これを用いた波長変換シート、バックライト及び液晶表示装置

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US (1) US12496802B2 (https=)
EP (1) EP4202506B1 (https=)
JP (2) JP6926309B1 (https=)
KR (1) KR102520352B1 (https=)
CN (1) CN114930203B (https=)
TW (1) TWI876082B (https=)
WO (1) WO2022039015A1 (https=)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230104432A1 (en) * 2020-08-19 2023-04-06 Dai Nippon Printing Co., Ltd. Barrier film, wavelength conversion sheet using same, backlight and liquid crystal display device
JP2023071868A (ja) * 2021-11-11 2023-05-23 株式会社ツジデン 直下型点光源バックライトユニット、及び該直下型点光源バックライトユニットを搭載した液晶装置。
JP2023096728A (ja) * 2021-12-27 2023-07-07 日鉄ケミカル＆マテリアル株式会社 感光性樹脂組成物、硬化膜、硬化膜付き基板およびその製造方法、ならびに表示装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102635067B1 (ko) * 2021-03-18 2024-02-07 다이니폰 인사츠 가부시키가이샤 파장 변환 시트용 필름, 그리고 이것을 이용한 파장 변환 시트, 백라이트 및 액정 표시 장치
EP4071809A1 (en) * 2021-04-07 2022-10-12 Samsung Electronics Co., Ltd. Color conversion structure, display apparatus, and method of manufacturing the display apparatus
US12211457B1 (en) 2023-09-26 2025-01-28 Apple Inc. Dynamic quantum dot color shift compensation systems and methods
WO2025084339A1 (ja) * 2023-10-20 2025-04-24 大日本印刷株式会社 波長変換シートの製造方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001288408A (ja) 2000-04-07 2001-10-16 The Inctec Inc 蒸着コーティング液
JP2003026996A (ja) 2001-07-18 2003-01-29 The Inctec Inc 蒸着塗布液
JP4432863B2 (ja) * 2005-09-05 2010-03-17 セイコーエプソン株式会社 有機エレクトロルミネッセンス装置及び電子機器
JP5595190B2 (ja) * 2010-08-31 2014-09-24 富士フイルム株式会社 機能性フィルムおよび機能性フィルムの製造方法
WO2012132239A1 (ja) 2011-03-31 2012-10-04 パナソニック株式会社 蛍光フィルムおよび表示フィルム
JP6094406B2 (ja) 2013-07-11 2017-03-15 Jsr株式会社 感放射線性樹脂組成物、硬化膜、発光素子、波長変換フィルムおよび発光層の形成方法
KR101532246B1 (ko) 2013-08-09 2015-06-29 주식회사 성우하이텍 리벳 너트 유닛
JP6087872B2 (ja) * 2013-08-12 2017-03-01 富士フイルム株式会社 光学フィルム、バリアフィルム、光変換部材、バックライトユニットおよび液晶表示装置
KR101421973B1 (ko) * 2013-08-20 2014-07-23 (주)아이컴포넌트 디스플레이용 광학 투명 복합 필름 및 이의 제조방법
EP3064829B1 (en) * 2013-09-13 2018-07-25 Toppan Printing Co., Ltd. Wavelength conversion sheet and backlight unit
EP3171072A4 (en) 2014-07-18 2018-04-04 Toppan Printing Co., Ltd. Protective film for wavelength conversion sheet, wavelength conversion sheet and backlight unit
JP2016213369A (ja) * 2015-05-12 2016-12-15 凸版印刷株式会社 波長変換シート用保護フィルム、波長変換シート及びバックライトユニット
JP6589463B2 (ja) 2015-08-27 2019-10-16 大日本印刷株式会社 量子ドット用バリアフィルムの選択方法、量子ドット用バリアフィルム、量子ドットシート、バックライト及び液晶表示装置
JP6202074B2 (ja) * 2015-11-20 2017-09-27 凸版印刷株式会社 波長変換シート
JP6720985B2 (ja) * 2015-12-17 2020-07-08 コニカミノルタ株式会社 ガスバリアーフィルム
JPWO2017126609A1 (ja) * 2016-01-20 2018-11-15 凸版印刷株式会社 発光体保護フィルム及びその製造方法、並びに波長変換シート及び発光ユニット
WO2017169977A1 (ja) 2016-03-31 2017-10-05 凸版印刷株式会社 バリアフィルム及びその製造方法、波長変換シート及びその製造方法、並びに、光学積層体及びその製造方法
JP6759667B2 (ja) 2016-03-31 2020-09-23 凸版印刷株式会社 光学積層体及びその製造方法、並びに、波長変換シート及びその製造方法
WO2017179513A1 (ja) * 2016-04-11 2017-10-19 凸版印刷株式会社 バリアフィルム積層体及びその製造方法、波長変換シート、バックライトユニット、並びにエレクトロルミネッセンス発光ユニット
JP6769307B2 (ja) 2017-01-05 2020-10-14 凸版印刷株式会社 光学積層体及び波長変換シート
CN110945599B (zh) 2017-06-07 2023-10-10 华盛顿大学 等离子体约束系统及使用方法
WO2019085851A1 (zh) 2017-11-01 2019-05-09 苏州东微半导体有限公司 沟槽型功率晶体管
JP7031325B2 (ja) 2018-01-22 2022-03-08 大日本印刷株式会社 バリアフィルム、及びバリアフィルムを用いた波長変換シート
JP7102852B2 (ja) * 2018-03-28 2022-07-20 凸版印刷株式会社 ガスバリア性積層フィルム，波長変換シート
JP2020019141A (ja) * 2018-07-30 2020-02-06 凸版印刷株式会社 バリアフィルム、波長変換シート、及び、波長変換シートの製造方法
JP6926309B1 (ja) * 2020-08-19 2021-08-25 大日本印刷株式会社 バリアフィルム、並びに、これを用いた波長変換シート、バックライト及び液晶表示装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230104432A1 (en) * 2020-08-19 2023-04-06 Dai Nippon Printing Co., Ltd. Barrier film, wavelength conversion sheet using same, backlight and liquid crystal display device
US12496802B2 (en) * 2020-08-19 2025-12-16 Dai Nippon Printing Co., Ltd. Barrier film, wavelength conversion sheet using same, backlight and liquid crystal display device
JP2023071868A (ja) * 2021-11-11 2023-05-23 株式会社ツジデン 直下型点光源バックライトユニット、及び該直下型点光源バックライトユニットを搭載した液晶装置。
JP7572479B2 (ja) 2021-11-11 2024-10-23 株式会社ツジデン 直下型点光源バックライトユニット、及び該直下型点光源バックライトユニットを搭載した液晶装置。
JP2023096728A (ja) * 2021-12-27 2023-07-07 日鉄ケミカル＆マテリアル株式会社 感光性樹脂組成物、硬化膜、硬化膜付き基板およびその製造方法、ならびに表示装置

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CN114930203A (zh) 2022-08-19
EP4202506B1 (en) 2025-11-26
US20230104432A1 (en) 2023-04-06
US12496802B2 (en) 2025-12-16
TWI876082B (zh) 2025-03-11
EP4202506C0 (en) 2025-11-26
EP4202506A1 (en) 2023-06-28
WO2022039015A1 (ja) 2022-02-24
KR102520352B1 (ko) 2023-04-10
TW202233429A (zh) 2022-09-01
EP4202506A4 (en) 2024-08-14
JP2022035938A (ja) 2022-03-04
JPWO2022039015A1 (https=) 2022-02-24
JP7552703B2 (ja) 2024-09-18
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