KR102651691B1 - 광 분배 구조 및 요소, 관련 방법 및 사용 - Google Patents

광 분배 구조 및 요소, 관련 방법 및 사용 Download PDF

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Publication number
KR102651691B1
KR102651691B1 KR1020207012968A KR20207012968A KR102651691B1 KR 102651691 B1 KR102651691 B1 KR 102651691B1 KR 1020207012968 A KR1020207012968 A KR 1020207012968A KR 20207012968 A KR20207012968 A KR 20207012968A KR 102651691 B1 KR102651691 B1 KR 102651691B1
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South Korea
Prior art keywords
light
optical
light distribution
distribution structure
layer
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Korean (ko)
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KR20200083474A (ko
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카리 린코
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닛토덴코 가부시키가이샤
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    • 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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
    • G02B6/12002—Three-dimensional structures
    • 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
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened surfaces
    • 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
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width 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
    • G02B6/0065—Manufacturing aspects; Material aspects
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02033—Core or cladding made from organic material, e.g. polymeric material
    • G02B6/02038—Core or cladding made from organic material, e.g. polymeric material with core or cladding having graded refractive index
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02052—Optical fibres with cladding with or without a coating comprising optical elements other than gratings, e.g. filters

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Integrated Circuits (AREA)
KR1020207012968A 2017-11-01 2018-11-01 광 분배 구조 및 요소, 관련 방법 및 사용 Active KR102651691B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762580153P 2017-11-01 2017-11-01
US62/580,153 2017-11-01
US201862646461P 2018-03-22 2018-03-22
US62/646,461 2018-03-22
PCT/IB2018/058575 WO2019087118A1 (en) 2017-11-01 2018-11-01 Light distribution structure and element, related method and uses

Publications (2)

Publication Number Publication Date
KR20200083474A KR20200083474A (ko) 2020-07-08
KR102651691B1 true KR102651691B1 (ko) 2024-03-27

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KR1020207012968A Active KR102651691B1 (ko) 2017-11-01 2018-11-01 광 분배 구조 및 요소, 관련 방법 및 사용

Country Status (8)

Country Link
US (2) US11536896B2 (https=)
EP (1) EP3704519A4 (https=)
JP (1) JP7218375B2 (https=)
KR (1) KR102651691B1 (https=)
CN (1) CN111295606B (https=)
SG (1) SG11202003940UA (https=)
TW (2) TWI882951B (https=)
WO (1) WO2019087118A1 (https=)

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WO2022176659A1 (ja) 2021-02-19 2022-08-25 日東電工株式会社 光学積層体および光学装置
JPWO2022176658A1 (https=) 2021-02-19 2022-08-25
KR20230148326A (ko) 2021-02-19 2023-10-24 닛토덴코 가부시키가이샤 광학 적층체, 광학 장치 및 광학 적층체의 제조 방법
CN113156707B (zh) * 2021-05-06 2022-09-09 苏州晶智科技有限公司 面光源装置和平板显示装置
WO2022260080A1 (ja) 2021-06-09 2022-12-15 日東電工株式会社 照明装置用導光部材および照明装置
JPWO2022264930A1 (https=) 2021-06-17 2022-12-22
WO2022270556A1 (ja) 2021-06-22 2022-12-29 日東電工株式会社 光学積層体の製造方法および光学積層体
CN117396940A (zh) * 2021-06-29 2024-01-12 日东电工株式会社 发光装置用导光部件以及发光装置
KR20240025560A (ko) 2021-07-01 2024-02-27 시옵티카 게엠베하 도광체 및 도광체를 사용한 디스플레이 스크린
EP4425248A4 (en) 2021-10-29 2025-11-19 Nitto Denko Corp OPTICAL LAMINATE, OPTICAL DEVICE AND PROCESS FOR PRODUCING OPTICAL LAMINATE
JP2023142896A (ja) 2022-03-25 2023-10-06 日東電工株式会社 光学積層体
JP2024048143A (ja) 2022-09-27 2024-04-08 日東電工株式会社 照明装置
JP2024048153A (ja) * 2022-09-27 2024-04-08 日東電工株式会社 光学装置、光学部材および導光部材
US12271899B2 (en) * 2022-11-17 2025-04-08 Bank Of America Corporation Voice based feature extraction and optical receptive net for non-fungible token transfer
JP2024135394A (ja) 2023-03-22 2024-10-04 日東電工株式会社 積層体、光学部材、光学装置及び積層体の製造方法
JP2024171721A (ja) 2023-05-30 2024-12-12 日東電工株式会社 導光部材および照明装置
JP2024174483A (ja) 2023-06-05 2024-12-17 日東電工株式会社 積層フィルム、およびロール
JP2024174482A (ja) 2023-06-05 2024-12-17 日東電工株式会社 積層フィルム

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Also Published As

Publication number Publication date
EP3704519A1 (en) 2020-09-09
TW202520934A (zh) 2025-05-16
US20200257044A1 (en) 2020-08-13
KR20200083474A (ko) 2020-07-08
EP3704519A4 (en) 2021-08-04
JP2021501458A (ja) 2021-01-14
US12153250B2 (en) 2024-11-26
US11536896B2 (en) 2022-12-27
TW201926728A (zh) 2019-07-01
JP7218375B2 (ja) 2023-02-06
CN111295606A (zh) 2020-06-16
SG11202003940UA (en) 2020-05-28
US20230077627A1 (en) 2023-03-16
WO2019087118A1 (en) 2019-05-09
TWI882951B (zh) 2025-05-11
CN111295606B (zh) 2023-07-21

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