CN102138087B - 具有粘弹性光导的回射制品和装置 - Google Patents

具有粘弹性光导的回射制品和装置 Download PDF

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Publication number
CN102138087B
CN102138087B CN200980134209.4A CN200980134209A CN102138087B CN 102138087 B CN102138087 B CN 102138087B CN 200980134209 A CN200980134209 A CN 200980134209A CN 102138087 B CN102138087 B CN 102138087B
Authority
CN
China
Prior art keywords
transparent
light
viscoelastic lightguide
layer
lightguide
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.)
Expired - Fee Related
Application number
CN200980134209.4A
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English (en)
Chinese (zh)
Other versions
CN102138087A (zh
Inventor
奥德蕾·A·舍曼
马里·A·布洛斯
迈克尔·A·梅斯
凯文·R·谢弗
图-万·T·德兰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN102138087A publication Critical patent/CN102138087A/zh
Application granted granted Critical
Publication of CN102138087B publication Critical patent/CN102138087B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • G02B5/126—Reflex reflectors including curved refracting surface
    • G02B5/128—Reflex reflectors including curved refracting surface transparent spheres being embedded in matrix
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/12—Reflex reflectors
    • 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
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/16—Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0418—Constructional details
    • G09F13/0472—Traffic signs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
CN200980134209.4A 2008-07-10 2009-07-09 具有粘弹性光导的回射制品和装置 Expired - Fee Related CN102138087B (zh)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US7963908P 2008-07-10 2008-07-10
US61/079,639 2008-07-10
US11486508P 2008-11-14 2008-11-14
US61/114,865 2008-11-14
US16997309P 2009-04-16 2009-04-16
US61/169,973 2009-04-16
US18548209P 2009-06-09 2009-06-09
US61/185,482 2009-06-09
PCT/US2009/050012 WO2010006102A2 (en) 2008-07-10 2009-07-09 Retroreflective articles and devices having viscoelastic lightguide

Publications (2)

Publication Number Publication Date
CN102138087A CN102138087A (zh) 2011-07-27
CN102138087B true CN102138087B (zh) 2017-03-01

Family

ID=41507721

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980134209.4A Expired - Fee Related CN102138087B (zh) 2008-07-10 2009-07-09 具有粘弹性光导的回射制品和装置

Country Status (7)

Country Link
US (2) US9086535B2 (enExample)
EP (1) EP2310885B1 (enExample)
JP (1) JP5539980B2 (enExample)
KR (1) KR101578251B1 (enExample)
CN (1) CN102138087B (enExample)
TW (1) TW201007647A (enExample)
WO (1) WO2010006102A2 (enExample)

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JP5539980B2 (ja) 2008-07-10 2014-07-02 スリーエム イノベイティブ プロパティズ カンパニー 粘弾性光ガイドを有する再帰反射物品及び装置
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KR102155405B1 (ko) 2016-04-15 2020-09-14 주식회사 엘지화학 도광판 유닛, 이를 구비한 백라이트 유닛 및 액정표시장치
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US11415731B2 (en) 2017-10-27 2022-08-16 3M Innovative Properties Company Retroreflective article comprising retroreflective elements comprising primary reflective layers and secondary reflective layers
KR20200076716A (ko) * 2017-10-27 2020-06-29 쓰리엠 이노베이티브 프로퍼티즈 캄파니 매립된 반사 층을 포함하는 재귀반사 물품
US11366252B2 (en) 2017-10-27 2022-06-21 3M Innovative Properties Company Retroreflective article comprising locally-laminated reflective layers
JP7006420B2 (ja) * 2018-03-20 2022-01-24 昭和電工マテリアルズ株式会社 画像表示装置、共重合体溶液、及びフィルム材
US11106086B2 (en) * 2018-04-20 2021-08-31 Chimei Corporation Optical plate with protrusions, optical structure, backlight module and display device
KR102703339B1 (ko) * 2018-12-05 2024-09-05 주식회사 에이엔케이 입자 정렬을 이용한 재귀 반사 필름 및 그 제조 방법
WO2020237259A1 (en) 2019-05-20 2020-11-26 Crane & Co., Inc. Use of nanoparticles to tune index of refraction of layers of a polymeric matrix to optimize microoptic (mo) focus
JP2021005496A (ja) * 2019-06-26 2021-01-14 株式会社小糸製作所 車両用灯具
KR102225452B1 (ko) * 2019-07-04 2021-03-08 윤세원 재귀반사시트
WO2021064577A1 (en) * 2019-10-03 2021-04-08 3M Innovative Properties Company Retroreflective article comprising discontinuous binder-borne reflective layers
EP4078688A4 (en) * 2019-12-19 2024-01-17 3M Innovative Properties Company LIGHT REDIRECTION FILM
GB202003231D0 (en) * 2020-03-05 2020-04-22 Nkr Cheshire Ltd A combined phosphorescent, retroreflective and fluorescent article
KR102224832B1 (ko) * 2020-07-07 2021-03-08 코오롱글로텍주식회사 면조명 장치 및 이의 제조방법
TWI800176B (zh) * 2021-12-23 2023-04-21 元太科技工業股份有限公司 前光模組與電泳顯示器

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