KR20200103816A - 광학 필름 조립체 - Google Patents

광학 필름 조립체 Download PDF

Info

Publication number
KR20200103816A
KR20200103816A KR1020207022400A KR20207022400A KR20200103816A KR 20200103816 A KR20200103816 A KR 20200103816A KR 1020207022400 A KR1020207022400 A KR 1020207022400A KR 20207022400 A KR20207022400 A KR 20207022400A KR 20200103816 A KR20200103816 A KR 20200103816A
Authority
KR
South Korea
Prior art keywords
optical
film
light diffusing
major surface
decoupling structure
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Withdrawn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
KR1020207022400A
Other languages
English (en)
Korean (ko)
Inventor
트라이 디 팜
코리 디 발츠
펠릭스 비 비어바움
엔카이 하오
사이먼 피 자네츠코
토마스 제이 루데만
트레버 더블유 스톨버
칭빙 왕
조셉 디 휠든
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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 쓰리엠 이노베이티브 프로퍼티즈 컴파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 컴파니
Publication of KR20200103816A publication Critical patent/KR20200103816A/ko
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • 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
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • 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
    • G02B6/0051—Diffusing sheet or layer
    • 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

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)
  • Liquid Crystal (AREA)
  • Laminated Bodies (AREA)
  • Planar Illumination Modules (AREA)
KR1020207022400A 2018-01-08 2019-01-03 광학 필름 조립체 Withdrawn KR20200103816A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862614709P 2018-01-08 2018-01-08
US62/614,709 2018-01-08
PCT/IB2019/050052 WO2019135190A1 (en) 2018-01-08 2019-01-03 Optical film assemblies

Publications (1)

Publication Number Publication Date
KR20200103816A true KR20200103816A (ko) 2020-09-02

Family

ID=65409124

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020207022400A Withdrawn KR20200103816A (ko) 2018-01-08 2019-01-03 광학 필름 조립체

Country Status (5)

Country Link
US (1) US20200341336A1 (https=)
JP (1) JP2021509974A (https=)
KR (1) KR20200103816A (https=)
CN (1) CN111602086A (https=)
WO (1) WO2019135190A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114600007B (zh) 2019-11-08 2024-12-17 3M创新有限公司 包括光控膜和菲涅耳透镜的光学系统
US12222599B2 (en) 2019-12-06 2025-02-11 3M Innovative Properties Company Optical layer and optical system
WO2022101721A1 (en) 2020-11-16 2022-05-19 3M Innovative Properties Company Undulating metal layer and optical construction including same
WO2022130218A1 (en) 2020-12-18 2022-06-23 3M Innovative Properties Company Optical construction including lens film and multilayer mask
CN115141542A (zh) * 2021-03-31 2022-10-04 3M创新有限公司 一种可uv固化的涂层组合物及由该组合物形成的柔性硬涂层
WO2022238781A1 (en) 2021-05-10 2022-11-17 3M Innovative Properties Company Optical system including light control film and fresnel lens
KR102815420B1 (ko) * 2022-07-19 2025-06-02 주식회사 창강화학 광학 필름 및 이를 포함하는 백라이트 유닛

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5175030A (en) 1989-02-10 1992-12-29 Minnesota Mining And Manufacturing Company Microstructure-bearing composite plastic articles and method of making
US20050069678A1 (en) * 2003-09-25 2005-03-31 General Electric Company Joined multi functional optical device
US7535642B2 (en) * 2004-04-09 2009-05-19 Kimoto Co., Ltd. Light control sheet and surface light source using the same
US20090041553A1 (en) 2007-08-06 2009-02-12 3M Innovative Properties Company Fly-cutting system and method, and related tooling and articles
KR101558885B1 (ko) * 2008-03-06 2015-10-15 미래나노텍(주) 단일의 다층 광학 시트 및 이를 포함하는 디스플레이용 백라이트 어셈블리
WO2010074862A1 (en) 2008-12-15 2010-07-01 3M Innovative Properties Company High refractive index inorganic oxide nanoparticles comprising surface treatment, polymerizable resin, and articles
JP5908842B2 (ja) * 2009-10-27 2016-04-26 スリーエム イノベイティブ プロパティズ カンパニー 抗歪み表面を有する光学フィルム
SG184134A1 (en) 2010-04-12 2012-11-29 3M Innovative Properties Co Optical stack and lightguides
EP2694610A1 (en) * 2011-04-04 2014-02-12 3M Innovative Properties Company Optical stack comprising adhesive
KR102159604B1 (ko) * 2012-11-21 2020-09-25 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광학 확산 필름 및 이를 제조하는 방법
US9229141B2 (en) 2012-12-13 2016-01-05 3M Innovative Properties Company Optical assembly
CN107003438B (zh) * 2014-12-05 2019-07-02 盛科光学株式会社 扩散片、层压棱镜片以及层压光学片
KR101710097B1 (ko) * 2015-04-03 2017-02-27 주식회사 엘엠에스 광학시트 및 이를 구비한 백라이트 유닛
KR101900932B1 (ko) * 2015-11-30 2018-09-27 엘지디스플레이 주식회사 광학 필름 및 그 제조방법, 액정 표시장치
US20170199309A1 (en) * 2016-01-12 2017-07-13 Optivision Technology Inc. Optical device and diffusion film
EP3414621B1 (en) * 2016-02-10 2021-07-21 3M Innovative Properties Company Unitary optical film assembly
CN107390307A (zh) * 2016-05-16 2017-11-24 惠和株式会社 液晶显示装置用光学片、液晶显示装置用背光单元及液晶显示装置用光学片的制造方法

Also Published As

Publication number Publication date
CN111602086A (zh) 2020-08-28
WO2019135190A1 (en) 2019-07-11
US20200341336A1 (en) 2020-10-29
JP2021509974A (ja) 2021-04-08

Similar Documents

Publication Publication Date Title
KR20200103816A (ko) 광학 필름 조립체
JP5680265B2 (ja) Ｌｃｄ
US6280063B1 (en) Brightness enhancement article
CN102027392B (zh) 具有更高亮度的光学层合膜
CN101004461B (zh) 抗刮薄膜及液晶显示器
US20100165603A1 (en) Backlight module
CN100573200C (zh) 光学膜
KR20080005397A (ko) 둥근 피라미드형 구조체를 갖는 표면을 구비한 광학 필름
CN109387979B (zh) 缓冲片及平板显示器
US20110058257A1 (en) Optical element
CN110651202B (zh) 上方用光扩散片及具备该上方用光扩散片的背光单元
KR20160031033A (ko) 광 확산 소자, 광 확산 소자가 형성된 편광판 및 이들을 사용한 액정 표시 장치
KR102056505B1 (ko) 에지라이트형 백라이트장치 및 광확산성 부재
KR20110034040A (ko) 광로 장치 및 액정 표시 장치
KR100920645B1 (ko) 프리즘 복합필름
KR101072036B1 (ko) 광제어 시트 및 그것을 사용한 면광원
JP5294540B2 (ja) 高屈折重合性組成物とその用途
CN100409037C (zh) 光控制薄膜以及使用了它的背照光装置
JP5724527B2 (ja) 導光板積層体およびその製造方法
CN101298485A (zh) 可聚合组合物及其用途
CN101630031A (zh) 光学膜
KR100948482B1 (ko) 광제어 필름 및 그것을 사용한 백라이트 장치
JP2009069347A (ja) 光学シートおよびそれを用いたバックライトユニット
KR100656896B1 (ko) 표면기능성 도광판 및 그의 연속 제조방법
JP6611002B2 (ja) 面光源装置及び画像表示装置

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20200803

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20220103

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20221222

Patent event code: PE09021S01D

PC1202 Submission of document of withdrawal before decision of registration

Comment text: [Withdrawal of Procedure relating to Patent, etc.] Withdrawal (Abandonment)

Patent event code: PC12021R01D

Patent event date: 20230614

WITB Written withdrawal of application