KR20150046204A - 가변 굴절률 광 추출 층 및 그의 제조 방법 - Google Patents

가변 굴절률 광 추출 층 및 그의 제조 방법 Download PDF

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Publication number
KR20150046204A
KR20150046204A KR20157007011A KR20157007011A KR20150046204A KR 20150046204 A KR20150046204 A KR 20150046204A KR 20157007011 A KR20157007011 A KR 20157007011A KR 20157007011 A KR20157007011 A KR 20157007011A KR 20150046204 A KR20150046204 A KR 20150046204A
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KR
South Korea
Prior art keywords
light
layer
refractive index
region
variable
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.)
Ceased
Application number
KR20157007011A
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English (en)
Korean (ko)
Inventor
디 스콧 톰슨
숀 씨 도즈
미하일 엘 페쿠로브스키
케빈 알 샤퍼
맷튜 에스 스테이
스티븐 디 솔로몬슨
존 에이 휘틀리
자오후이 양
조셉 더블유 브이 우디
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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Application filed by 쓰리엠 이노베이티브 프로퍼티즈 컴파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 컴파니
Publication of KR20150046204A publication Critical patent/KR20150046204A/ko
Ceased legal-status Critical Current

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Classifications

    • 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
    • G02B6/0063—Means for improving the coupling-out of light from the light guide for extracting light out both the major surfaces of the light guide
    • 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
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
    • 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
    • G02B6/0005—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 of the fibre type
    • 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
    • G02B6/0005—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 of the fibre type
    • G02B6/0006—Coupling light into the fibre
    • 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
    • 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
    • G02B6/0055—Reflecting element, 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
    • G02B6/0058—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide
    • G02B6/006—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to produce indicia, symbols, texts or the like
    • 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
    • G02B6/0065—Manufacturing aspects; Material aspects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Planar Illumination Modules (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
KR20157007011A 2012-08-24 2013-08-21 가변 굴절률 광 추출 층 및 그의 제조 방법 Ceased KR20150046204A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261692753P 2012-08-24 2012-08-24
US61/692,753 2012-08-24
PCT/US2013/055954 WO2014031726A1 (en) 2012-08-24 2013-08-21 Variable index light extraction layer and method of making the same

Publications (1)

Publication Number Publication Date
KR20150046204A true KR20150046204A (ko) 2015-04-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR20157007011A Ceased KR20150046204A (ko) 2012-08-24 2013-08-21 가변 굴절률 광 추출 층 및 그의 제조 방법

Country Status (6)

Country Link
US (1) US10139550B2 (https=)
EP (1) EP2888524A1 (https=)
JP (1) JP6541571B2 (https=)
KR (1) KR20150046204A (https=)
CN (2) CN111999793A (https=)
WO (1) WO2014031726A1 (https=)

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KR20200042993A (ko) * 2018-10-16 2020-04-27 삼성디스플레이 주식회사 라이트 유닛 및 이를 포함하는 표시 장치
KR20210095274A (ko) * 2020-01-22 2021-08-02 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 표시 장치

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KR102415516B1 (ko) * 2015-11-20 2022-07-01 에스엘 주식회사 차량용 램프
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WO2019026865A1 (ja) * 2017-08-04 2019-02-07 日東電工株式会社 光取り出し部材
JP7479784B2 (ja) * 2017-08-04 2024-05-09 日東電工株式会社 光取り出し部材
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CN109445173B (zh) * 2019-01-02 2021-01-22 京东方科技集团股份有限公司 一种防窥膜及其制作方法、显示模组
DE102019204061B4 (de) * 2019-03-25 2023-03-23 Volkswagen Aktiengesellschaft Bauteil mit zumindest einer hinterleuchtbaren Oberfläche
CN110082854B (zh) * 2019-05-16 2020-12-01 京东方科技集团股份有限公司 一种背光模组及其制作方法、驱动方法、显示装置
WO2021161934A1 (ja) * 2020-02-12 2021-08-19 デクセリアルズ株式会社 擬似ランダムドットパターン及びその作成方法
CN112198585B (zh) * 2020-09-01 2021-05-18 威海长和光导科技有限公司 一种单模阶跃型聚合物光纤及其制备方法
KR20230077734A (ko) 2020-09-29 2023-06-01 닛토덴코 가부시키가이샤 광학 부재, 그 제조 방법, 및 배광 소자
DE102020127717B4 (de) 2020-10-21 2023-03-16 Marelli Automotive Lighting Reutlingen (Germany) GmbH Beschichtetes Bauteil mit einer Basisstruktur aus einem transparenten Material
WO2023140194A1 (ja) * 2022-01-20 2023-07-27 日東電工株式会社 光学部材、その製造方法、および光学素子
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Publication number Priority date Publication date Assignee Title
KR20200042993A (ko) * 2018-10-16 2020-04-27 삼성디스플레이 주식회사 라이트 유닛 및 이를 포함하는 표시 장치
KR20210095274A (ko) * 2020-01-22 2021-08-02 삼성디스플레이 주식회사 백라이트 유닛 및 이를 포함하는 표시 장치

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CN111999793A (zh) 2020-11-27
WO2014031726A1 (en) 2014-02-27
US10139550B2 (en) 2018-11-27
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