TWI882951B - 光分布結構和元件、相關方法及用途 - Google Patents

光分布結構和元件、相關方法及用途 Download PDF

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Publication number
TWI882951B
TWI882951B TW107138814A TW107138814A TWI882951B TW I882951 B TWI882951 B TW I882951B TW 107138814 A TW107138814 A TW 107138814A TW 107138814 A TW107138814 A TW 107138814A TW I882951 B TWI882951 B TW I882951B
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TW
Taiwan
Prior art keywords
light
optical
light distribution
distribution structure
pattern
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TW107138814A
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English (en)
Chinese (zh)
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TW201926728A (zh
Inventor
卡里 林科
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日商日東電工股份有限公司
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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)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Integrated Circuits (AREA)
TW107138814A 2017-11-01 2018-11-01 光分布結構和元件、相關方法及用途 TWI882951B (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 (2)

Publication Number Publication Date
TW201926728A TW201926728A (zh) 2019-07-01
TWI882951B true TWI882951B (zh) 2025-05-11

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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
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

Family Applications After (1)

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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

Country Status (8)

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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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JP2023538261A (ja) * 2020-08-06 2023-09-07 日東電工株式会社 光偏向テープ、関連する方法および使用
JP7771072B2 (ja) 2020-09-29 2025-11-17 日東電工株式会社 光学部材、その製造方法、および配光素子
CN114447196A (zh) * 2020-10-30 2022-05-06 隆达电子股份有限公司 发光装置及其背光模块
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
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JP2023142896A (ja) 2022-03-25 2023-10-06 日東電工株式会社 光学積層体
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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
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Also Published As

Publication number Publication date
EP3704519A1 (en) 2020-09-09
KR102651691B1 (ko) 2024-03-27
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
CN111295606B (zh) 2023-07-21

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