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
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 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)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (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

ID=49115581

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 (enExample)
EP (1) EP2888524A1 (enExample)
JP (1) JP6541571B2 (enExample)
KR (1) KR20150046204A (enExample)
CN (2) CN104797882A (enExample)
WO (1) WO2014031726A1 (enExample)

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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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TWI856959B (zh) * 2018-05-21 2024-10-01 日商日東電工股份有限公司 改良式光分佈元件、其製造方法及包括其之光學裝置
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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
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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

Also Published As

Publication number Publication date
CN111999793A (zh) 2020-11-27
WO2014031726A1 (en) 2014-02-27
JP2015534100A (ja) 2015-11-26
EP2888524A1 (en) 2015-07-01
JP6541571B2 (ja) 2019-07-10
CN104797882A (zh) 2015-07-22
US20150192728A1 (en) 2015-07-09
US10139550B2 (en) 2018-11-27

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