JP2024529831A - 光学フィルム、バックライト及びディスプレイ - Google Patents

光学フィルム、バックライト及びディスプレイ Download PDF

Info

Publication number
JP2024529831A
JP2024529831A JP2023578921A JP2023578921A JP2024529831A JP 2024529831 A JP2024529831 A JP 2024529831A JP 2023578921 A JP2023578921 A JP 2023578921A JP 2023578921 A JP2023578921 A JP 2023578921A JP 2024529831 A JP2024529831 A JP 2024529831A
Authority
JP
Japan
Prior art keywords
optical film
light
wavelength range
nanoparticles
average
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.)
Pending
Application number
JP2023578921A
Other languages
English (en)
Japanese (ja)
Other versions
JP2024529831A5 (enExample
Inventor
イー． ソウサ，マシュー
エス． ペタジャ，ジェイソン
エム． レンストローム，アンソニー
ビー． コルブ，ウィリアム
ディー． テイラー，ロバート
ジェイ． フォーサイス，ベンジャミン
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of JP2024529831A publication Critical patent/JP2024529831A/ja
Publication of JP2024529831A5 publication Critical patent/JP2024529831A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0226—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures having particles on the surface
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • 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
    • G02F1/133605—Direct backlight including specially adapted reflectors
    • 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
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Polarising Elements (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Filters (AREA)
JP2023578921A 2021-06-23 2022-06-17 光学フィルム、バックライト及びディスプレイ Pending JP2024529831A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163202749P 2021-06-23 2021-06-23
US63/202,749 2021-06-23
PCT/IB2022/055654 WO2022269437A1 (en) 2021-06-23 2022-06-17 Optical film, backlight, and display

Publications (2)

Publication Number Publication Date
JP2024529831A true JP2024529831A (ja) 2024-08-14
JP2024529831A5 JP2024529831A5 (enExample) 2025-06-24

Family

ID=84544186

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023578921A Pending JP2024529831A (ja) 2021-06-23 2022-06-17 光学フィルム、バックライト及びディスプレイ

Country Status (4)

Country Link
US (1) US20240280734A1 (enExample)
JP (1) JP2024529831A (enExample)
CN (1) CN117546059A (enExample)
WO (1) WO2022269437A1 (enExample)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0573602U (ja) * 1991-10-09 1993-10-08 恵和商工株式会社 光拡散シート材
JPH10511322A (ja) * 1994-12-20 1998-11-04 ミネソタ マイニング アンド マニュファクチャリング カンパニー 多層光学フィルム
JP2003332051A (ja) * 2002-05-09 2003-11-21 Dainippon Printing Co Ltd エレクトロルミネッセント素子の製造方法
JP2008098106A (ja) * 2006-10-16 2008-04-24 Dainippon Printing Co Ltd 有機エレクトロルミネッセンス素子の製造方法
JP2009543134A (ja) * 2006-06-30 2009-12-03 スリーエム イノベイティブ プロパティズ カンパニー ビード層を含む光学物品
WO2012017491A1 (ja) * 2010-08-06 2012-02-09 パナソニック株式会社 発光素子、発光素子を備えた発光装置および発光素子の製造方法
JP2013544670A (ja) * 2010-10-06 2013-12-19 スリーエム イノベイティブ プロパティズ カンパニー ナノシリカ系コーティングを有する反射防止物品
JP2014500973A (ja) * 2010-10-06 2014-01-16 スリーエム イノベイティブ プロパティズ カンパニー ナノシリカ系コーティング及びバリア層を有する反射防止物品
JP2019507899A (ja) * 2016-01-21 2019-03-22 スリーエム イノベイティブ プロパティズ カンパニー 光学カモフラージュフィルター
WO2020004086A1 (ja) * 2018-06-25 2020-01-02 ソニーセミコンダクタソリューションズ株式会社 有機ｅｌ素子および有機ｅｌ素子の製造方法
US20200058724A1 (en) * 2018-08-17 2020-02-20 Hefei Xinsheng Optoelectronics Technology Co., Ltd Oled device and a method of preparing the same
WO2020155158A1 (en) * 2019-02-02 2020-08-06 3M Innovative Properties Company Optical diffuser with high infrared clarity

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102626262B1 (ko) * 2016-01-21 2024-01-16 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광학 위장 필터들

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0573602U (ja) * 1991-10-09 1993-10-08 恵和商工株式会社 光拡散シート材
JPH10511322A (ja) * 1994-12-20 1998-11-04 ミネソタ マイニング アンド マニュファクチャリング カンパニー 多層光学フィルム
JP2003332051A (ja) * 2002-05-09 2003-11-21 Dainippon Printing Co Ltd エレクトロルミネッセント素子の製造方法
JP2009543134A (ja) * 2006-06-30 2009-12-03 スリーエム イノベイティブ プロパティズ カンパニー ビード層を含む光学物品
JP2008098106A (ja) * 2006-10-16 2008-04-24 Dainippon Printing Co Ltd 有機エレクトロルミネッセンス素子の製造方法
WO2012017491A1 (ja) * 2010-08-06 2012-02-09 パナソニック株式会社 発光素子、発光素子を備えた発光装置および発光素子の製造方法
JP2013544670A (ja) * 2010-10-06 2013-12-19 スリーエム イノベイティブ プロパティズ カンパニー ナノシリカ系コーティングを有する反射防止物品
JP2014500973A (ja) * 2010-10-06 2014-01-16 スリーエム イノベイティブ プロパティズ カンパニー ナノシリカ系コーティング及びバリア層を有する反射防止物品
JP2019507899A (ja) * 2016-01-21 2019-03-22 スリーエム イノベイティブ プロパティズ カンパニー 光学カモフラージュフィルター
WO2020004086A1 (ja) * 2018-06-25 2020-01-02 ソニーセミコンダクタソリューションズ株式会社 有機ｅｌ素子および有機ｅｌ素子の製造方法
US20200058724A1 (en) * 2018-08-17 2020-02-20 Hefei Xinsheng Optoelectronics Technology Co., Ltd Oled device and a method of preparing the same
WO2020155158A1 (en) * 2019-02-02 2020-08-06 3M Innovative Properties Company Optical diffuser with high infrared clarity

Also Published As

Publication number Publication date
US20240280734A1 (en) 2024-08-22
CN117546059A (zh) 2024-02-09
WO2022269437A1 (en) 2022-12-29

Similar Documents

Publication Publication Date Title
CN101432641B (zh) 广角反射镜系统
KR101926204B1 (ko) 나노공극형 중합체 층을 포함하는 광대역 반경면 미러 필름
TWI463201B (zh) 較高傳輸之光控制薄膜
JP7358488B2 (ja) 高赤外透明度を有する光学拡散体
KR101825245B1 (ko) 광확산 소자, 광확산 소자가 부착된 편광판, 편광 소자 및 이것들을 사용한 액정 표시 장치
CN102356334B (zh) 光扩散元件，具有光扩散元件的偏光板，使用它们的液晶显示装置和光扩散元件的制造方法
US20080055881A1 (en) Direct-lit backlight with angle-dependent birefringent diffuser
JP6275936B2 (ja) 光拡散フィルム、光拡散フィルム付偏光板、液晶表示装置および照明器具
JPH11149015A (ja) 積層波長板、円偏光板及び液晶表示装置
JP2009532722A (ja) コントラスト比を向上する光学スタック
WO2009085581A1 (en) Light control film
JP2005024885A (ja) 液晶表示装置
WO2012036274A1 (ja) 光拡散素子および光拡散素子付偏光板
JP2014505904A (ja) 光学フィルム積層体
KR20110084410A (ko) 광학 시트
KR101205252B1 (ko) 광학 시트
TWI422872B (zh) 光擴散薄膜及使用它之液晶背光單元
JP2024529831A (ja) 光学フィルム、バックライト及びディスプレイ
JP2024538044A (ja) 多層光学フィルム、多層光学フィルムのロール、バックライト、及びディスプレイシステム
KR101015079B1 (ko) 지향성 확산 필름, 편광판, 액정 표시 장치 및 지향성 확산필름의 제조 방법
KR20070055649A (ko) 액정 디스플레이의 백라이트 유니트용 광확산 시트 및 이를포함하는 백라이트 유니트

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250613

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20250613

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20260414