KR102155586B1 - 광 지향 필름 - Google Patents

광 지향 필름 Download PDF

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Publication number
KR102155586B1
KR102155586B1 KR1020187014217A KR20187014217A KR102155586B1 KR 102155586 B1 KR102155586 B1 KR 102155586B1 KR 1020187014217 A KR1020187014217 A KR 1020187014217A KR 20187014217 A KR20187014217 A KR 20187014217A KR 102155586 B1 KR102155586 B1 KR 102155586B1
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KR
South Korea
Prior art keywords
light directing
light
film
degrees
cases
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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
KR1020187014217A
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English (en)
Korean (ko)
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KR20180058231A (ko
Inventor
윌리엄 에프. 에드몬즈
비비안 더블유. 존스
키스 엠. 캇칙
트라이 디. 팜
델로프스케 존 에프. 3세 반
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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Publication of KR20180058231A publication Critical patent/KR20180058231A/ko
Application granted granted Critical
Publication of KR102155586B1 publication Critical patent/KR102155586B1/ko
Expired - Fee Related legal-status Critical Current
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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V11/00—Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • 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
    • 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
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24612—Composite web or sheet

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
  • Laminated Bodies (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Securing Globes, Refractors, Reflectors Or The Like (AREA)
KR1020187014217A 2010-04-12 2011-04-11 광 지향 필름 Expired - Fee Related KR102155586B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US32312810P 2010-04-12 2010-04-12
US32316310P 2010-04-12 2010-04-12
US32314710P 2010-04-12 2010-04-12
US61/323,147 2010-04-12
US61/323,128 2010-04-12
US61/323,163 2010-04-12
PCT/US2011/031892 WO2011130144A1 (en) 2010-04-12 2011-04-11 Light directing film

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020127029057A Division KR20130092392A (ko) 2010-04-12 2011-04-11 광 지향 필름

Publications (2)

Publication Number Publication Date
KR20180058231A KR20180058231A (ko) 2018-05-31
KR102155586B1 true KR102155586B1 (ko) 2020-09-14

Family

ID=44227521

Family Applications (6)

Application Number Title Priority Date Filing Date
KR1020187014193A Active KR102120839B1 (ko) 2010-04-12 2011-04-11 광학 스택
KR1020127029057A Ceased KR20130092392A (ko) 2010-04-12 2011-04-11 광 지향 필름
KR1020187014217A Expired - Fee Related KR102155586B1 (ko) 2010-04-12 2011-04-11 광 지향 필름
KR1020207005219A Active KR102140995B1 (ko) 2010-04-12 2011-04-11 광학 스택
KR1020127029058A Ceased KR20130067269A (ko) 2010-04-12 2011-04-11 광학 스택
KR1020127029411A Expired - Fee Related KR101796806B1 (ko) 2010-04-12 2011-04-11 광학 스택 및 도광체

Family Applications Before (2)

Application Number Title Priority Date Filing Date
KR1020187014193A Active KR102120839B1 (ko) 2010-04-12 2011-04-11 광학 스택
KR1020127029057A Ceased KR20130092392A (ko) 2010-04-12 2011-04-11 광 지향 필름

Family Applications After (3)

Application Number Title Priority Date Filing Date
KR1020207005219A Active KR102140995B1 (ko) 2010-04-12 2011-04-11 광학 스택
KR1020127029058A Ceased KR20130067269A (ko) 2010-04-12 2011-04-11 광학 스택
KR1020127029411A Expired - Fee Related KR101796806B1 (ko) 2010-04-12 2011-04-11 광학 스택 및 도광체

Country Status (8)

Country Link
US (4) US8942522B2 (enExample)
EP (3) EP2558891A1 (enExample)
JP (7) JP2013529313A (enExample)
KR (6) KR102120839B1 (enExample)
CN (3) CN102822702B (enExample)
SG (4) SG184855A1 (enExample)
TW (3) TWI537613B (enExample)
WO (3) WO2011130155A1 (enExample)

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KR101268083B1 (ko) * 2012-06-25 2013-05-29 주식회사 엘엠에스 적층형 광학시트모듈
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