KR102914582B1 - 광 제어 필름 및 그 제조 방법 - Google Patents

광 제어 필름 및 그 제조 방법

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Publication number
KR102914582B1
KR102914582B1 KR1020217003823A KR20217003823A KR102914582B1 KR 102914582 B1 KR102914582 B1 KR 102914582B1 KR 1020217003823 A KR1020217003823 A KR 1020217003823A KR 20217003823 A KR20217003823 A KR 20217003823A KR 102914582 B1 KR102914582 B1 KR 102914582B1
Authority
KR
South Korea
Prior art keywords
louvers
functional substrate
light control
control film
lcf
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.)
Active
Application number
KR1020217003823A
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English (en)
Korean (ko)
Other versions
KR20210040073A (ko
Inventor
마크 에이 로에리그
자오후이 양
트리 딘 팜
신시아 와이 다마키
오웬 엠 앤더슨
로버트 베넷
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 KR20210040073A publication Critical patent/KR20210040073A/ko
Application granted granted Critical
Publication of KR102914582B1 publication Critical patent/KR102914582B1/ko
Active legal-status Critical Current
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Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/003—Light absorbing elements
    • 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
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/002—Arrays of reflective systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/006—Systems in which light light is reflected on a plurality of parallel surfaces, e.g. louvre mirrors, total internal reflection [TIR] lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/201—Filters in the form of arrays
    • 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
    • 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
    • G02F1/133524—Light-guides, e.g. fibre-optic bundles, louvered or jalousie light-guides
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80—Constructional details
    • H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light
    • H10K59/8792—Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. black layers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B2207/00—Coding scheme for general features or characteristics of optical elements and systems of subclass G02B, but not including elements and systems which would be classified in G02B6/00 and subgroups
    • G02B2207/123—Optical louvre elements, e.g. for directional light blocking
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/22—Absorbing filters
    • G02B5/223—Absorbing filters containing organic substances, e.g. dyes, inks or pigments

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)
  • Laminated Bodies (AREA)
KR1020217003823A 2018-08-10 2019-08-08 광 제어 필름 및 그 제조 방법 Active KR102914582B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862717458P 2018-08-10 2018-08-10
US62/717,458 2018-08-10
PCT/IB2019/056776 WO2020031140A2 (en) 2018-08-10 2019-08-08 Light control film and method of manufacture thereof

Publications (2)

Publication Number Publication Date
KR20210040073A KR20210040073A (ko) 2021-04-12
KR102914582B1 true KR102914582B1 (ko) 2026-01-16

Family

ID=68072886

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217003823A Active KR102914582B1 (ko) 2018-08-10 2019-08-08 광 제어 필름 및 그 제조 방법

Country Status (6)

Country Link
US (1) US20210294003A1 (https=)
JP (1) JP7442501B2 (https=)
KR (1) KR102914582B1 (https=)
CN (1) CN112567269A (https=)
TW (1) TW202016576A (https=)
WO (1) WO2020031140A2 (https=)

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KR102742158B1 (ko) 2018-01-16 2024-12-16 퍼시픽 라이트 앤드 홀로그램 인크. 전자기 필드 컴퓨팅들을 이용한 3차원 디스플레이들
US11360431B2 (en) 2020-09-17 2022-06-14 Pacific Light & Hologram, Inc. Reconstructing objects with display zero order light suppression
CN116348792A (zh) * 2020-10-15 2023-06-27 3M创新有限公司 含有具有红外吸收粘合层的多层光学制品的光学装置
WO2022094782A1 (zh) * 2020-11-04 2022-05-12 黑龙江天有为电子有限责任公司 汽车仪表盘及其控制方法、彩色控光片
CN112446318B (zh) * 2020-11-23 2025-05-30 京东方科技集团股份有限公司 一种光学识别模组和显示面板
FR3117614B1 (fr) * 2020-12-15 2023-08-25 Isorg Filtre angulaire optique
DE102021100977A1 (de) 2021-01-19 2022-07-21 Marelli Automotive Lighting Reutlingen (Germany) GmbH Kraftfahrzeugscheinwerfer mit Lamellen
WO2022214903A1 (en) * 2021-04-05 2022-10-13 3M Innovative Properties Company Optical film, optical stack and display system
US20240288703A1 (en) * 2021-09-29 2024-08-29 3M Innovative Properties Company Light control layer for ambient contrast control
KR102859357B1 (ko) * 2021-12-30 2025-09-12 엘지디스플레이 주식회사 시야각 제어 필름 및 이를 포함하는 표시장치
CN114442330B (zh) * 2022-04-06 2022-10-28 深圳市隆利科技股份有限公司 头戴式显示器的光学装置
US20230378405A1 (en) * 2022-05-17 2023-11-23 Apple Inc. Systems With External Displays
KR102894037B1 (ko) * 2022-08-31 2025-12-04 주식회사 엘엠에스 광학필름 및 광학필름을 포함하는 전자 장치
GB2622102B (en) 2022-09-05 2024-11-06 Envisics Ltd Light control film
TWI885654B (zh) * 2022-12-21 2025-06-01 南韓商Ｌｇ化學股份有限公司 光控膜及包含其的有機發光裝置
KR20240099096A (ko) * 2022-12-21 2024-06-28 주식회사 엘지화학 광 제어 필름
US12066631B2 (en) 2023-01-13 2024-08-20 Google Llc Control of diffraction artifacts in augmented reality display using view control layer
US12315403B2 (en) 2023-05-12 2025-05-27 Pacific Light & Hologram, Inc. Holographically displaying three-dimensional objects
US12300132B2 (en) 2023-05-12 2025-05-13 Pacific Light & Hologram, Inc. Holographically displaying three-dimensional objects
US12243453B2 (en) 2023-05-12 2025-03-04 Pacific Light & Hologram, Inc. Holographically displaying three-dimensional objects
US12266280B2 (en) 2023-05-12 2025-04-01 Pacific Light & Hologram, Inc. Holographically displaying three-dimensional objects
US12374247B2 (en) 2023-05-12 2025-07-29 Pacific Light & Hologram, Inc. Holographically displaying live scenes including three-dimensional objects
US12230176B2 (en) 2023-05-12 2025-02-18 Pacific Light & Hologram, Inc. Holographically displaying three-dimensional objects
US12254798B2 (en) 2023-05-12 2025-03-18 Pacific Light & Hologram, Inc. Holographically displaying three-dimensional objects
US12272279B2 (en) 2023-05-12 2025-04-08 Pacific Light & Hologram, Inc. Holographically displaying three-dimensional objects
US12236816B2 (en) 2023-05-12 2025-02-25 Pacific Light & Hologram, Inc. Holographically displaying live scenes including three-dimensional objects
US12293687B2 (en) 2023-05-12 2025-05-06 Pacific Light & Hologram, Inc. Holographically displaying live scenes including three-dimensional objects
US12266279B2 (en) 2023-05-12 2025-04-01 Pacific Light & Hologram, Inc. Holographically displaying three-dimensional objects with optical devices having in-coupling and out-coupling diffractive structures
US11900842B1 (en) 2023-05-12 2024-02-13 Pacific Light & Hologram, Inc. Irregular devices
US12254797B2 (en) 2023-05-12 2025-03-18 Pacific Light & Hologram, Inc. Holographically displaying live scenes including three-dimensional objects
US12288490B2 (en) 2023-05-12 2025-04-29 Pacific Light & Hologram, Inc. Holographically displaying three-dimensional objects
CN116931257A (zh) * 2023-06-07 2023-10-24 苏州金橙子激光技术有限公司 一种激光器准直光校正辅助装置
WO2025004817A1 (ja) * 2023-06-26 2025-01-02 Jsr株式会社 光学部材、センサーモジュール、光学部材の製造方法
CN117173987A (zh) * 2023-09-05 2023-12-05 业成光电（深圳）有限公司 防发散光结构以及显示装置
US12281984B1 (en) 2023-12-21 2025-04-22 Pacific Light & Hologram, Inc. Optical measurements

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JP2013205700A (ja) * 2012-03-29 2013-10-07 Dainippon Printing Co Ltd シートコイル、光学シート、これらの製造方法、及び表示装置の製造方法
JP2018087973A (ja) * 2016-11-28 2018-06-07 エルジー ディスプレイ カンパニー リミテッド 指紋センサ一体型電界発光表示装置

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JP2013205700A (ja) * 2012-03-29 2013-10-07 Dainippon Printing Co Ltd シートコイル、光学シート、これらの製造方法、及び表示装置の製造方法
JP2018087973A (ja) * 2016-11-28 2018-06-07 エルジー ディスプレイ カンパニー リミテッド 指紋センサ一体型電界発光表示装置

Also Published As

Publication number Publication date
JP2021534448A (ja) 2021-12-09
WO2020031140A2 (en) 2020-02-13
CN112567269A (zh) 2021-03-26
JP7442501B2 (ja) 2024-03-04
WO2020031140A3 (en) 2020-05-28
KR20210040073A (ko) 2021-04-12
TW202016576A (zh) 2020-05-01
US20210294003A1 (en) 2021-09-23

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