KR101578251B1 - 점탄성 도광체를 갖는 재귀반사성 용품 및 장치 - Google Patents

점탄성 도광체를 갖는 재귀반사성 용품 및 장치 Download PDF

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Publication number
KR101578251B1
KR101578251B1 KR1020117003016A KR20117003016A KR101578251B1 KR 101578251 B1 KR101578251 B1 KR 101578251B1 KR 1020117003016 A KR1020117003016 A KR 1020117003016A KR 20117003016 A KR20117003016 A KR 20117003016A KR 101578251 B1 KR101578251 B1 KR 101578251B1
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KR
South Korea
Prior art keywords
light
viscoelastic
layer
optical
light guide
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Expired - Fee Related
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KR1020117003016A
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English (en)
Korean (ko)
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KR20110028391A (ko
Inventor
오드레이 에이 셔먼
마리에 에이 보울로스
마이클 에이 메이스
케빈 알 샤퍼
투-반 티 트란
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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Publication of KR20110028391A publication Critical patent/KR20110028391A/ko
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    • 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

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  • 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)
KR1020117003016A 2008-07-10 2009-07-09 점탄성 도광체를 갖는 재귀반사성 용품 및 장치 Expired - Fee Related KR101578251B1 (ko)

Applications Claiming Priority (8)

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

Publications (2)

Publication Number Publication Date
KR20110028391A KR20110028391A (ko) 2011-03-17
KR101578251B1 true KR101578251B1 (ko) 2015-12-16

Family

ID=41507721

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020117003016A Expired - Fee Related KR101578251B1 (ko) 2008-07-10 2009-07-09 점탄성 도광체를 갖는 재귀반사성 용품 및 장치

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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KR20200068201A (ko) * 2018-12-05 2020-06-15 주식회사 에이엔케이 입자 정렬을 이용한 재귀 반사 필름 및 그 제조 방법

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KR101668131B1 (ko) 2008-12-31 2016-10-20 쓰리엠 이노베이티브 프로퍼티즈 컴파니 연신 분리가능한 접착 테이프
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KR102155405B1 (ko) 2016-04-15 2020-09-14 주식회사 엘지화학 도광판 유닛, 이를 구비한 백라이트 유닛 및 액정표시장치
US10637977B1 (en) * 2016-08-31 2020-04-28 Apple Inc. Illumination systems for items with leather
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US20180335667A1 (en) * 2017-05-19 2018-11-22 Innolux Corporation Backlight module and display device containing the same
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KR20200076716A (ko) * 2017-10-27 2020-06-29 쓰리엠 이노베이티브 프로퍼티즈 캄파니 매립된 반사 층을 포함하는 재귀반사 물품
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
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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
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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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