TW202520934A - 光分布結構、其製造方法及所製成的元件 - Google Patents

光分布結構、其製造方法及所製成的元件 Download PDF

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Publication number
TW202520934A
TW202520934A TW114100946A TW114100946A TW202520934A TW 202520934 A TW202520934 A TW 202520934A TW 114100946 A TW114100946 A TW 114100946A TW 114100946 A TW114100946 A TW 114100946A TW 202520934 A TW202520934 A TW 202520934A
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TW
Taiwan
Prior art keywords
light
optical
light distribution
distribution structure
pattern
Prior art date
Application number
TW114100946A
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English (en)
Chinese (zh)
Inventor
卡里 林科
Original Assignee
日商日東電工股份有限公司
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Application filed by 日商日東電工股份有限公司 filed Critical 日商日東電工股份有限公司
Publication of TW202520934A publication Critical patent/TW202520934A/zh

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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
    • G02B6/0001—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
    • G02B6/10—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
    • G02B6/0038—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)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Integrated Circuits (AREA)
TW114100946A 2017-11-01 2018-11-01 光分布結構、其製造方法及所製成的元件 TW202520934A (zh)

Applications Claiming Priority (4)

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

Publications (1)

Publication Number Publication Date
TW202520934A true TW202520934A (zh) 2025-05-16

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TW114100946A TW202520934A (zh) 2017-11-01 2018-11-01 光分布結構、其製造方法及所製成的元件
TW107138814A TWI882951B (zh) 2017-11-01 2018-11-01 光分布結構和元件、相關方法及用途

Family Applications After (1)

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TW107138814A TWI882951B (zh) 2017-11-01 2018-11-01 光分布結構和元件、相關方法及用途

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US (2) US11536896B2 (enExample)
EP (1) EP3704519A4 (enExample)
JP (1) JP7218375B2 (enExample)
KR (1) KR102651691B1 (enExample)
CN (1) CN111295606B (enExample)
SG (1) SG11202003940UA (enExample)
TW (2) TW202520934A (enExample)
WO (1) WO2019087118A1 (enExample)

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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
KR20240018481A (ko) 2021-06-09 2024-02-13 닛토덴코 가부시키가이샤 조명 장치용 도광 부재 및 조명 장치
WO2022264930A1 (ja) 2021-06-17 2022-12-22 日東電工株式会社 照明装置用導光部材および照明装置
KR20240024042A (ko) 2021-06-22 2024-02-23 닛토덴코 가부시키가이샤 광학 적층체의 제조 방법 및 광학 적층체
EP4365481A4 (en) * 2021-06-29 2025-10-08 Nitto Denko Corp LIGHT GUIDE ELEMENT FOR LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE
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Also Published As

Publication number Publication date
TWI882951B (zh) 2025-05-11
JP7218375B2 (ja) 2023-02-06
US11536896B2 (en) 2022-12-27
JP2021501458A (ja) 2021-01-14
CN111295606B (zh) 2023-07-21
KR102651691B1 (ko) 2024-03-27
US20230077627A1 (en) 2023-03-16
EP3704519A4 (en) 2021-08-04
EP3704519A1 (en) 2020-09-09
TW201926728A (zh) 2019-07-01
US20200257044A1 (en) 2020-08-13
US12153250B2 (en) 2024-11-26
SG11202003940UA (en) 2020-05-28
CN111295606A (zh) 2020-06-16
WO2019087118A1 (en) 2019-05-09
KR20200083474A (ko) 2020-07-08

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