SG10201502906XA - Optical stack and lightguides - Google Patents

Optical stack and lightguides

Info

Publication number
SG10201502906XA
SG10201502906XA SG10201502906XA SG10201502906XA SG10201502906XA SG 10201502906X A SG10201502906X A SG 10201502906XA SG 10201502906X A SG10201502906X A SG 10201502906XA SG 10201502906X A SG10201502906X A SG 10201502906XA SG 10201502906X A SG10201502906X A SG 10201502906XA
Authority
SG
Singapore
Prior art keywords
lightguides
optical stack
stack
optical
Prior art date
Application number
SG10201502906XA
Inventor
William F Edmonds
Tao Liu
Derlofske John F Van Iii
John A Wheatley
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
Priority to US32316310P priority Critical
Priority to US32312810P priority
Priority to US32314710P priority
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of SG10201502906XA publication Critical patent/SG10201502906XA/en

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/04Prisms
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V11/00Screens not covered by groups F21V1/00, F21V3/00, F21V7/00 or F21V9/00
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B26/00Optical devices or arrangements using movable or deformable optical elements for controlling the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating
    • G02B26/08Optical devices or arrangements using movable or deformable optical elements for controlling the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating for controlling the direction of light
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/04Prisms
    • G02B5/045Prism arrays
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/0001Light guides specially adapted for lighting devices or systems
    • G02B6/0011Light guides specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/005Means 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
    • G02B6/0053Prismatic sheet or layer; Brightness enhancement element, sheet or layer
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133606Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133606Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F2001/133607Direct 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
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness
    • Y10T428/24612Composite web or sheet
SG10201502906XA 2010-04-12 2011-04-11 Optical stack and lightguides SG10201502906XA (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US32316310P true 2010-04-12 2010-04-12
US32312810P true 2010-04-12 2010-04-12
US32314710P true 2010-04-12 2010-04-12

Publications (1)

Publication Number Publication Date
SG10201502906XA true SG10201502906XA (en) 2015-05-28

Family

ID=44227521

Family Applications (4)

Application Number Title Priority Date Filing Date
SG2012076204A SG184855A1 (en) 2010-04-12 2011-04-11 Light directing film
SG2012076196A SG184854A1 (en) 2010-04-12 2011-04-11 Optical stack
SG2012069191A SG184134A1 (en) 2010-04-12 2011-04-11 Optical stack and lightguides
SG10201502906XA SG10201502906XA (en) 2010-04-12 2011-04-11 Optical stack and lightguides

Family Applications Before (3)

Application Number Title Priority Date Filing Date
SG2012076204A SG184855A1 (en) 2010-04-12 2011-04-11 Light directing film
SG2012076196A SG184854A1 (en) 2010-04-12 2011-04-11 Optical stack
SG2012069191A SG184134A1 (en) 2010-04-12 2011-04-11 Optical stack and lightguides

Country Status (8)

Country Link
US (4) US8942522B2 (en)
EP (3) EP2558890A1 (en)
JP (7) JP2013529313A (en)
KR (5) KR101796806B1 (en)
CN (3) CN102844686B (en)
SG (4) SG184855A1 (en)
TW (3) TWI537613B (en)
WO (3) WO2011130151A1 (en)

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CN106199773B (en) * 2016-06-21 2018-06-01 宁波激智科技股份有限公司 A kind of optical film stack of high mechanical stability and preparation method thereof
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Also Published As

Publication number Publication date
JP2016184583A (en) 2016-10-20
KR20180058230A (en) 2018-05-31
KR20180058231A (en) 2018-05-31
TWI537614B (en) 2016-06-11
CN102822702A (en) 2012-12-12
US8942522B2 (en) 2015-01-27
US20130039077A1 (en) 2013-02-14
US20150153021A1 (en) 2015-06-04
WO2011130151A1 (en) 2011-10-20
EP2558889A1 (en) 2013-02-20
CN102834744B (en) 2016-03-16
SG184134A1 (en) 2012-11-29
JP2016184168A (en) 2016-10-20
JP2018106196A (en) 2018-07-05
KR20130067269A (en) 2013-06-21
CN102844686B (en) 2015-07-01
US9116285B2 (en) 2015-08-25
WO2011130155A1 (en) 2011-10-20
EP2558890A1 (en) 2013-02-20
KR101796806B1 (en) 2017-11-10
CN102822702B (en) 2016-07-06
JP2013529313A (en) 2013-07-18
TWI537615B (en) 2016-06-11
JP2013524298A (en) 2013-06-17
JP5824033B2 (en) 2015-11-25
TW201213888A (en) 2012-04-01
JP6605392B2 (en) 2019-11-13
KR20130092392A (en) 2013-08-20
WO2011130144A1 (en) 2011-10-20
JP2019194991A (en) 2019-11-07
TWI537613B (en) 2016-06-11
US20130022315A1 (en) 2013-01-24
KR20130040887A (en) 2013-04-24
TW201211591A (en) 2012-03-16
JP2013524299A (en) 2013-06-17
CN102834744A (en) 2012-12-19
SG184855A1 (en) 2012-11-29
SG184854A1 (en) 2012-11-29
US20130004728A1 (en) 2013-01-03
EP2558891A1 (en) 2013-02-20
CN102844686A (en) 2012-12-26
TW201219851A (en) 2012-05-16
US8947799B2 (en) 2015-02-03

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