JP5475232B2 - 複合ディフューザプレート、およびそれらを使用する直接照明液晶ディスプレイ - Google Patents

複合ディフューザプレート、およびそれらを使用する直接照明液晶ディスプレイ Download PDF

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Publication number
JP5475232B2
JP5475232B2 JP2007536766A JP2007536766A JP5475232B2 JP 5475232 B2 JP5475232 B2 JP 5475232B2 JP 2007536766 A JP2007536766 A JP 2007536766A JP 2007536766 A JP2007536766 A JP 2007536766A JP 5475232 B2 JP5475232 B2 JP 5475232B2
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JP
Japan
Prior art keywords
subassembly
layer
diffuser
substrate
light
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Expired - Fee Related
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JP2007536766A
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Japanese (ja)
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JP2008517326A (ja
JP2008517326A5 (enExample
Inventor
ディー． ゲールセン，マーク
ウェン チェン，チン
コー，ビュンスー
エム． エモンズ，ロバート
ダブリュ． ラウマー，ジェイムズ
ティー． ファビック，ライアン
エム． リバード，リンダ
エー． エプスタイン，ケネス
パク，ヨンスー
キム，チデュク
エー． スティーブンソン，ジェイムズ
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3M Innovative Properties Co
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3M Innovative Properties Co
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Publication of JP2008517326A5 publication Critical patent/JP2008517326A5/ja
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • 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
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0247—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of voids or pores
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • 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
    • G02F1/133504—Diffusing, scattering, diffracting elements
    • 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
    • G02F1/133528—Polarisers
    • G02F1/133536—Reflective polarizers

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Planar Illumination Modules (AREA)
  • Details Of Measuring Devices (AREA)
JP2007536766A 2004-10-15 2005-10-11 複合ディフューザプレート、およびそれらを使用する直接照明液晶ディスプレイ Expired - Fee Related JP5475232B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/965,937 2004-10-15
US10/965,937 US7436469B2 (en) 2004-10-15 2004-10-15 Composite diffuser plates and direct-lit liquid crystal displays using same
PCT/US2005/036297 WO2006044292A1 (en) 2004-10-15 2005-10-11 Composite diffuser plates and direct-lit liquid crystal displays using the same

Publications (3)

Publication Number Publication Date
JP2008517326A JP2008517326A (ja) 2008-05-22
JP2008517326A5 JP2008517326A5 (enExample) 2008-12-04
JP5475232B2 true JP5475232B2 (ja) 2014-04-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007536766A Expired - Fee Related JP5475232B2 (ja) 2004-10-15 2005-10-11 複合ディフューザプレート、およびそれらを使用する直接照明液晶ディスプレイ

Country Status (7)

Country Link
US (1) US7436469B2 (enExample)
EP (1) EP1800178A1 (enExample)
JP (1) JP5475232B2 (enExample)
KR (1) KR20070084212A (enExample)
CN (1) CN100520520C (enExample)
TW (1) TW200624940A (enExample)
WO (1) WO2006044292A1 (enExample)

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* Cited by examiner, † Cited by third party
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CN101040211A (zh) 2007-09-19
US7436469B2 (en) 2008-10-14
US20060082700A1 (en) 2006-04-20
WO2006044292A1 (en) 2006-04-27
KR20070084212A (ko) 2007-08-24
EP1800178A1 (en) 2007-06-27

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