TWI856959B - 改良式光分佈元件、其製造方法及包括其之光學裝置 - Google Patents

改良式光分佈元件、其製造方法及包括其之光學裝置 Download PDF

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Publication number
TWI856959B
TWI856959B TW108117528A TW108117528A TWI856959B TW I856959 B TWI856959 B TW I856959B TW 108117528 A TW108117528 A TW 108117528A TW 108117528 A TW108117528 A TW 108117528A TW I856959 B TWI856959 B TW I856959B
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TW
Taiwan
Prior art keywords
light
functional layer
optical
distribution element
light distribution
Prior art date
Application number
TW108117528A
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English (en)
Chinese (zh)
Other versions
TW202012834A (zh
Inventor
卡里 林科
Original Assignee
日商日東電工股份有限公司
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Publication of TW202012834A publication Critical patent/TW202012834A/zh
Application granted granted Critical
Publication of TWI856959B publication Critical patent/TWI856959B/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
    • G02B6/0038—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
    • G02B6/0033—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
    • G02B6/0035—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
    • G02B6/0058—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
    • G02B6/0033—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
    • G02B6/0061—Means for improving the coupling-out of light from the light guide varying in density, size, shape or depth along the light guide to provide homogeneous light output intensity
    • 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
    • G02B6/0001—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
    • G02B6/0066—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 characterised by the light source being coupled to the light guide
    • G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Integrated Circuits (AREA)
  • Optical Elements Other Than Lenses (AREA)
TW108117528A 2018-05-21 2019-05-21 改良式光分佈元件、其製造方法及包括其之光學裝置 TWI856959B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862674260P 2018-05-21 2018-05-21
US62/674,260 2018-05-21

Publications (2)

Publication Number Publication Date
TW202012834A TW202012834A (zh) 2020-04-01
TWI856959B true TWI856959B (zh) 2024-10-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
TW108117528A TWI856959B (zh) 2018-05-21 2019-05-21 改良式光分佈元件、其製造方法及包括其之光學裝置

Country Status (8)

Country Link
US (1) US11650364B2 (cg-RX-API-DMAC10.html)
EP (1) EP3797322A4 (cg-RX-API-DMAC10.html)
JP (1) JP7328257B2 (cg-RX-API-DMAC10.html)
KR (1) KR102746689B1 (cg-RX-API-DMAC10.html)
CN (1) CN112189152B (cg-RX-API-DMAC10.html)
SG (1) SG11202011569QA (cg-RX-API-DMAC10.html)
TW (1) TWI856959B (cg-RX-API-DMAC10.html)
WO (1) WO2019224705A1 (cg-RX-API-DMAC10.html)

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EP3704519A4 (en) * 2017-11-01 2021-08-04 Nitto Denko Corporation LIGHT DISTRIBUTION STRUCTURE AND ELEMENT, ASSOCIATED PROCEDURE AND USES
CN111239887B (zh) * 2020-03-24 2024-06-14 杭州矽能新材料有限公司 一种导光膜及其生产方法及导光装置
WO2022025067A1 (ja) * 2020-07-28 2022-02-03 日東電工株式会社 照明装置用導光部材、照明装置および建築部材
US11940120B2 (en) * 2020-07-28 2024-03-26 Nitto Denko Corporation Desktop illumination device
CN116134265A (zh) * 2020-07-28 2023-05-16 日东电工株式会社 建筑物
US12105313B2 (en) 2020-07-28 2024-10-01 Nitto Denko Corporation Lighting device
WO2022104604A1 (zh) * 2020-11-18 2022-05-27 京东方科技集团股份有限公司 光源模组及其制备方法和显示模组
CN112764152B (zh) * 2021-02-08 2022-09-02 捷开通讯(深圳)有限公司 显示组件及显示装置
EP4365481A4 (en) * 2021-06-29 2025-10-08 Nitto Denko Corp LIGHT GUIDE ELEMENT FOR LIGHT EMITTING DEVICE AND LIGHT EMITTING DEVICE
CN113915585A (zh) * 2021-10-14 2022-01-11 长春一汽富维海拉车灯有限公司 一种高均匀性多色光学结构
ES2993512B2 (es) * 2023-06-26 2025-07-23 Seat Sa Sistema de iluminacion

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CN1461394A (zh) * 2000-09-25 2003-12-10 三菱丽阳株式会社 一种光源装置
CN1900744A (zh) * 2005-07-19 2007-01-24 三星电子株式会社 光学片、背光组件和显示装置
CN102947090A (zh) * 2010-04-06 2013-02-27 斯勒多米娜公司 具有嵌入式空腔的层压结构以及相关的制造方法

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JP4472221B2 (ja) 2000-09-25 2010-06-02 三菱レイヨン株式会社 漏光モジュレータを有する光源装置
JP2002358811A (ja) * 2001-05-31 2002-12-13 Harison Toshiba Lighting Corp 光透過装置、バックライトユニット、液晶表示装置
JP4384214B2 (ja) 2007-09-27 2009-12-16 株式会社 日立ディスプレイズ 面発光素子，画像表示素子及びそれを用いた画像表示装置
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CN1461394A (zh) * 2000-09-25 2003-12-10 三菱丽阳株式会社 一种光源装置
CN1900744A (zh) * 2005-07-19 2007-01-24 三星电子株式会社 光学片、背光组件和显示装置
CN102947090A (zh) * 2010-04-06 2013-02-27 斯勒多米娜公司 具有嵌入式空腔的层压结构以及相关的制造方法

Also Published As

Publication number Publication date
TW202012834A (zh) 2020-04-01
CN112189152B (zh) 2024-06-18
KR102746689B1 (ko) 2024-12-26
JP7328257B2 (ja) 2023-08-16
US20210181399A1 (en) 2021-06-17
SG11202011569QA (en) 2020-12-30
EP3797322A4 (en) 2022-01-12
JP2021524939A (ja) 2021-09-16
CN112189152A (zh) 2021-01-05
KR20210013064A (ko) 2021-02-03
WO2019224705A1 (en) 2019-11-28
US11650364B2 (en) 2023-05-16
EP3797322A1 (en) 2021-03-31

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