JP2007517250A - バックライト付き画像表示装置用の輝度上昇フィルム。 - Google Patents

バックライト付き画像表示装置用の輝度上昇フィルム。 Download PDF

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Publication number
JP2007517250A
JP2007517250A JP2006545879A JP2006545879A JP2007517250A JP 2007517250 A JP2007517250 A JP 2007517250A JP 2006545879 A JP2006545879 A JP 2006545879A JP 2006545879 A JP2006545879 A JP 2006545879A JP 2007517250 A JP2007517250 A JP 2007517250A
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JP
Japan
Prior art keywords
sheet
film
brightness enhancement
beads
display 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.)
Pending
Application number
JP2006545879A
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English (en)
Japanese (ja)
Other versions
JP2007517250A5 (https=
Inventor
エイ． ホワイトヘッド、ローン
アン モスマン、ミッチェル
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.)
University of British Columbia
Original Assignee
University of British Columbia
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 University of British Columbia filed Critical University of British Columbia
Publication of JP2007517250A publication Critical patent/JP2007517250A/ja
Publication of JP2007517250A5 publication Critical patent/JP2007517250A5/ja
Pending legal-status Critical Current

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    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0043—Inhomogeneous or irregular arrays, e.g. varying shape, size, height
    • 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
    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0012—Arrays characterised by the manufacturing method
    • G02B3/0031—Replication or moulding, e.g. hot embossing, UV-casting, injection moulding
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/0006—Arrays
    • G02B3/0037—Arrays characterized by the distribution or form of lenses
    • G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between

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)
  • Optical Elements Other Than Lenses (AREA)
JP2006545879A 2004-05-07 2005-04-25 バックライト付き画像表示装置用の輝度上昇フィルム。 Pending JP2007517250A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US56868204P 2004-05-07 2004-05-07
US11/080,565 US7286280B2 (en) 2004-05-07 2005-03-16 Brightness enhancement film for backlit image displays
PCT/CA2005/000630 WO2005109085A1 (en) 2004-05-07 2005-04-25 Brightness enhancement film for backlit image displays

Publications (2)

Publication Number Publication Date
JP2007517250A true JP2007517250A (ja) 2007-06-28
JP2007517250A5 JP2007517250A5 (https=) 2009-01-15

Family

ID=35239183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006545879A Pending JP2007517250A (ja) 2004-05-07 2005-04-25 バックライト付き画像表示装置用の輝度上昇フィルム。

Country Status (6)

Country Link
US (1) US7286280B2 (https=)
EP (1) EP1743210A4 (https=)
JP (1) JP2007517250A (https=)
KR (2) KR20090033921A (https=)
CA (1) CA2543513A1 (https=)
WO (1) WO2005109085A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018517248A (ja) * 2015-05-28 2018-06-28 エルジー イノテック カンパニー リミテッド 照明装置及びこれを含む車両用ランプ

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Publication number Priority date Publication date Assignee Title
JP2018517248A (ja) * 2015-05-28 2018-06-28 エルジー イノテック カンパニー リミテッド 照明装置及びこれを含む車両用ランプ

Also Published As

Publication number Publication date
CA2543513A1 (en) 2005-11-17
EP1743210A1 (en) 2007-01-17
KR20090033921A (ko) 2009-04-06
KR20060093344A (ko) 2006-08-24
US20050248848A1 (en) 2005-11-10
EP1743210A4 (en) 2007-11-07
WO2005109085A1 (en) 2005-11-17
US7286280B2 (en) 2007-10-23

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