KR20110041507A - 점탄성 도광체 - Google Patents

점탄성 도광체 Download PDF

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Publication number
KR20110041507A
KR20110041507A KR1020117003019A KR20117003019A KR20110041507A KR 20110041507 A KR20110041507 A KR 20110041507A KR 1020117003019 A KR1020117003019 A KR 1020117003019A KR 20117003019 A KR20117003019 A KR 20117003019A KR 20110041507 A KR20110041507 A KR 20110041507A
Authority
KR
South Korea
Prior art keywords
light guide
light
viscoelastic
substrate
optical device
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.)
Ceased
Application number
KR1020117003019A
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English (en)
Korean (ko)
Inventor
오드레이 에이 셔먼
마이클 에이 메이스
케빈 알 샤퍼
마리에 에이 보울로스
쇠만트리 위다그도
투-반 티 트란
엘렌 오 앨링
패트릭 제이 예쉬
웬디 제이 윈클러
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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 쓰리엠 이노베이티브 프로퍼티즈 컴파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 컴파니
Publication of KR20110041507A publication Critical patent/KR20110041507A/ko
Ceased legal-status Critical Current

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Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S43/00—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights
    • F21S43/20—Signalling devices specially adapted for vehicle exteriors, e.g. brake lamps, direction indicator lights or reversing lights characterised by refractors, transparent cover plates, light guides or filters
    • F21S43/235—Light guides
    • F21S43/236—Light guides characterised by the shape of the light guide
    • F21S43/239—Light guides characterised by the shape of the light guide plate-shaped
    • 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
    • G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0018—Redirecting means on the surface 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
    • 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
    • G02B6/0045—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 by shaping at least a portion 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
    • G02B6/0055—Reflecting element, sheet or layer
    • 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
    • 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
    • G09F13/0409—Arrangements for homogeneous illumination of the display surface, e.g. using a layer having a non-uniform transparency
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/83—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/054—Optical elements
    • H01H2219/062—Light conductor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
KR1020117003019A 2008-07-10 2009-06-03 점탄성 도광체 Ceased KR20110041507A (ko)

Applications Claiming Priority (6)

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

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020167022716A Division KR20160105527A (ko) 2008-07-10 2009-06-03 점탄성 도광체

Publications (1)

Publication Number Publication Date
KR20110041507A true KR20110041507A (ko) 2011-04-21

Family

ID=41507646

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020117003019A Ceased KR20110041507A (ko) 2008-07-10 2009-06-03 점탄성 도광체
KR1020167022716A Ceased KR20160105527A (ko) 2008-07-10 2009-06-03 점탄성 도광체

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020167022716A Ceased KR20160105527A (ko) 2008-07-10 2009-06-03 점탄성 도광체

Country Status (6)

Country Link
US (2) US20110176325A1 (https=)
EP (1) EP2313800A4 (https=)
JP (1) JP5457447B2 (https=)
KR (2) KR20110041507A (https=)
CN (1) CN102124384B (https=)
WO (1) WO2010005655A2 (https=)

Cited By (5)

* Cited by examiner, † Cited by third party
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KR20150092093A (ko) * 2012-11-30 2015-08-12 린텍 가부시키가이샤 접착제 조성물, 접착 시트, 전자 디바이스 및 그 제조 방법
KR20180095721A (ko) * 2016-01-15 2018-08-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광학 접착제
WO2021153914A1 (ko) * 2020-01-30 2021-08-05 에스케이씨 주식회사 필름, 필름의 제조방법, 커버필름 및 다중층 전자 장비
KR102286935B1 (ko) * 2020-01-30 2021-08-06 에스케이씨 주식회사 필름, 필름의 제조방법, 커버필름 및 다중층 전자 장비
WO2024048949A1 (ko) * 2022-09-02 2024-03-07 에스케이마이크로웍스 주식회사 복합필름의 제조방법 및 복합필름

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EP2310885B1 (en) * 2008-07-10 2017-03-29 3M Innovative Properties Company Retroreflective articles and devices having viscoelastic lightguide
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KR20120115568A (ko) 2010-02-10 2012-10-18 쓰리엠 이노베이티브 프로퍼티즈 컴파니 점탄성 층을 구비한 조명 장치
CN103080260B (zh) 2010-08-26 2015-07-22 3M创新有限公司 双面多层粘合带

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KR20150092093A (ko) * 2012-11-30 2015-08-12 린텍 가부시키가이샤 접착제 조성물, 접착 시트, 전자 디바이스 및 그 제조 방법
KR20180095721A (ko) * 2016-01-15 2018-08-27 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광학 접착제
WO2021153914A1 (ko) * 2020-01-30 2021-08-05 에스케이씨 주식회사 필름, 필름의 제조방법, 커버필름 및 다중층 전자 장비
KR102286935B1 (ko) * 2020-01-30 2021-08-06 에스케이씨 주식회사 필름, 필름의 제조방법, 커버필름 및 다중층 전자 장비
US11969978B2 (en) 2020-01-30 2024-04-30 Sk Microworks Co., Ltd. Film, film manufacturing method, cover film, and multilayer electronic equipment
WO2024048949A1 (ko) * 2022-09-02 2024-03-07 에스케이마이크로웍스 주식회사 복합필름의 제조방법 및 복합필름

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US20170227702A1 (en) 2017-08-10
WO2010005655A3 (en) 2010-03-11
US10228507B2 (en) 2019-03-12
CN102124384B (zh) 2016-10-12
JP5457447B2 (ja) 2014-04-02
WO2010005655A2 (en) 2010-01-14
CN102124384A (zh) 2011-07-13
EP2313800A2 (en) 2011-04-27
JP2011527818A (ja) 2011-11-04
KR20160105527A (ko) 2016-09-06
EP2313800A4 (en) 2014-03-19

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