JP7076754B2 - トップハット光出力分布を有する非対称光方向転換フィルム - Google Patents

トップハット光出力分布を有する非対称光方向転換フィルム Download PDF

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JP7076754B2
JP7076754B2 JP2019556561A JP2019556561A JP7076754B2 JP 7076754 B2 JP7076754 B2 JP 7076754B2 JP 2019556561 A JP2019556561 A JP 2019556561A JP 2019556561 A JP2019556561 A JP 2019556561A JP 7076754 B2 JP7076754 B2 JP 7076754B2
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Japan
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angle
light
atf
surface segment
distribution
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Japanese (ja)
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JP2020507907A5 (enExample
JP2020507907A (ja
Inventor
エム． エモンズ，ロバート
エー． エプスタイン，ケネス
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3M Innovative Properties Co
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3M Innovative Properties Co
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • 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
    • G02B5/0215—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 the surface having a regular structure
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • 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
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
    • 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
    • F21V5/02—Refractors for light sources of prismatic shape
    • 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
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Light Guides In General And Applications Therefor (AREA)
JP2019556561A 2017-01-04 2018-01-03 トップハット光出力分布を有する非対称光方向転換フィルム Active JP7076754B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762442338P 2017-01-04 2017-01-04
US62/442,338 2017-01-04
PCT/US2018/012175 WO2018129034A1 (en) 2017-01-04 2018-01-03 Asymmetric turning film with top-hat light output distributions

Publications (3)

Publication Number Publication Date
JP2020507907A JP2020507907A (ja) 2020-03-12
JP2020507907A5 JP2020507907A5 (enExample) 2021-02-25
JP7076754B2 true JP7076754B2 (ja) 2022-05-30

Family

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Family Applications (1)

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JP2019556561A Active JP7076754B2 (ja) 2017-01-04 2018-01-03 トップハット光出力分布を有する非対称光方向転換フィルム

Country Status (4)

Country Link
US (1) US11307333B2 (enExample)
JP (1) JP7076754B2 (enExample)
CN (1) CN110168416B (enExample)
WO (1) WO2018129034A1 (enExample)

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CN109143680A (zh) * 2018-08-31 2019-01-04 青岛海信电器股份有限公司 一种背光模组及显示装置
US12189150B2 (en) 2018-12-20 2025-01-07 3M Innovative Properties Company Light control film with turning film and lenticular diffuser for view enhancement in the horizontal plane
WO2020128871A1 (en) 2018-12-20 2020-06-25 3M Innovative Properties Company Light control film with turning film and lenticular diffuser for view enhancement in the horizontal plane
CN116670426A (zh) * 2020-07-28 2023-08-29 日东电工株式会社 面照明装置、包含面照明装置的空间以及照明方法
JP2024500716A (ja) * 2020-12-18 2024-01-10 ブライトビュー テクノロジーズ， インコーポレイテッド 改良された効率を伴うエッジライト型バックライトユニット
CN114415273A (zh) * 2022-02-24 2022-04-29 伟时电子股份有限公司 光控制板，具有其的光学模组及显示装置

Citations (7)

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WO2003040784A1 (en) 2001-11-07 2003-05-15 International Business Machines Corporation Prism sheet, back light unit using the prism sheet, and transmissive liquid crystal display device
WO2003065083A1 (fr) 2002-01-31 2003-08-07 Mitsubishi Rayon Co., Ltd. Element de deflexion de rayonnement lumineux et appareil de source lumineuse l'utilisant
WO2004079408A1 (ja) 2003-03-03 2004-09-16 Mitsubishi Rayon Co., Ltd. 光偏向素子及び光源装置
JP2007140505A (ja) 2005-11-21 2007-06-07 Young Optics Inc 輝度上昇フィルム及びバックライトモジュール
JP2007234430A (ja) 2006-03-01 2007-09-13 Epson Imaging Devices Corp 照明装置、電気光学装置及び電子機器
JP2009109990A (ja) 2007-10-03 2009-05-21 Rohm & Haas Denmark Finance As 複数の斜面を有する転向膜
JP2010055057A (ja) 2008-08-26 2010-03-11 Samsung Electronics Co Ltd 液晶表示装置

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US6002829A (en) * 1992-03-23 1999-12-14 Minnesota Mining And Manufacturing Company Luminaire device
US5886822A (en) * 1996-10-08 1999-03-23 The Microoptical Corporation Image combining system for eyeglasses and face masks
JP4011287B2 (ja) * 2000-12-25 2007-11-21 株式会社エンプラス 光制御シート、面光源装置及び液晶ディスプレイ
US20030035231A1 (en) * 2001-08-03 2003-02-20 Epstein Kenneth A. Optical film having microreplicated structures; and methods
US7125131B2 (en) * 2002-12-06 2006-10-24 General Electric Company Brightness enhancement film with improved view angle
WO2004053539A1 (ja) * 2002-12-06 2004-06-24 Mitsubishi Rayon Co., Ltd. 光偏向素子及び光源装置
KR101048201B1 (ko) 2003-07-15 2011-07-08 미츠비시 레이온 가부시키가이샤 광원 장치 및 광편향 소자
US20090219723A1 (en) * 2008-03-03 2009-09-03 Dong-Yih Liou Brightness enhancement film
US8659830B2 (en) * 2009-12-21 2014-02-25 3M Innovative Properties Company Optical films enabling autostereoscopy
KR20130137656A (ko) * 2010-12-04 2013-12-17 쓰리엠 이노베이티브 프로퍼티즈 컴파니 조명 조립체 및 이를 형성하는 방법
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JP6377887B2 (ja) * 2012-02-17 2018-08-22 学校法人慶應義塾 液晶表示装置
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KR20160052622A (ko) * 2013-09-05 2016-05-12 쓰리엠 이노베이티브 프로퍼티즈 컴파니 렌즈릿 및 프리즘의 클러스터를 갖는 양면 광학 필름
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JP2020507128A (ja) 2017-01-04 2020-03-05 スリーエム イノベイティブ プロパティズ カンパニー ディスプレイアセンブリ用光制御フィルム
WO2018129068A1 (en) 2017-01-04 2018-07-12 3M Innovative Properties Company Light control film with turning film and lenticular diffuser for view enhancement in the horizontal plane

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003040784A1 (en) 2001-11-07 2003-05-15 International Business Machines Corporation Prism sheet, back light unit using the prism sheet, and transmissive liquid crystal display device
WO2003065083A1 (fr) 2002-01-31 2003-08-07 Mitsubishi Rayon Co., Ltd. Element de deflexion de rayonnement lumineux et appareil de source lumineuse l'utilisant
WO2004079408A1 (ja) 2003-03-03 2004-09-16 Mitsubishi Rayon Co., Ltd. 光偏向素子及び光源装置
JP2007140505A (ja) 2005-11-21 2007-06-07 Young Optics Inc 輝度上昇フィルム及びバックライトモジュール
JP2007234430A (ja) 2006-03-01 2007-09-13 Epson Imaging Devices Corp 照明装置、電気光学装置及び電子機器
JP2009109990A (ja) 2007-10-03 2009-05-21 Rohm & Haas Denmark Finance As 複数の斜面を有する転向膜
JP2010055057A (ja) 2008-08-26 2010-03-11 Samsung Electronics Co Ltd 液晶表示装置

Also Published As

Publication number Publication date
WO2018129034A1 (en) 2018-07-12
CN110168416A (zh) 2019-08-23
US11307333B2 (en) 2022-04-19
US20190339427A1 (en) 2019-11-07
CN110168416B (zh) 2022-07-22
JP2020507907A (ja) 2020-03-12

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