JP4798006B2 - バックライト装置、液晶表示装置及び電子機器 - Google Patents

バックライト装置、液晶表示装置及び電子機器 Download PDF

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Publication number
JP4798006B2
JP4798006B2 JP2007013149A JP2007013149A JP4798006B2 JP 4798006 B2 JP4798006 B2 JP 4798006B2 JP 2007013149 A JP2007013149 A JP 2007013149A JP 2007013149 A JP2007013149 A JP 2007013149A JP 4798006 B2 JP4798006 B2 JP 4798006B2
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Japan
Prior art keywords
light
light source
liquid crystal
reflection sheet
illumination light
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JP2007013149A
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English (en)
Japanese (ja)
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JP2008034342A (ja
JP2008034342A5 (enExample
Inventor
博一 柴田
達也 大出
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.)
Sony Corp
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Sony Corp
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Publication date
Application filed by Sony Corp filed Critical Sony Corp
Priority to JP2007013149A priority Critical patent/JP4798006B2/ja
Priority to US11/769,394 priority patent/US9316862B2/en
Publication of JP2008034342A publication Critical patent/JP2008034342A/ja
Publication of JP2008034342A5 publication Critical patent/JP2008034342A5/ja
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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
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133603—Direct backlight with LEDs
    • 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
    • G02F1/133608—Direct backlight including particular frames or supporting means

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Led Device Packages (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
JP2007013149A 2006-06-30 2007-01-23 バックライト装置、液晶表示装置及び電子機器 Active JP4798006B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007013149A JP4798006B2 (ja) 2006-06-30 2007-01-23 バックライト装置、液晶表示装置及び電子機器
US11/769,394 US9316862B2 (en) 2006-06-30 2007-06-27 Backlight device, liquid crystal display device, and electronic apparatus

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006182029 2006-06-30
JP2006182029 2006-06-30
JP2007013149A JP4798006B2 (ja) 2006-06-30 2007-01-23 バックライト装置、液晶表示装置及び電子機器

Publications (3)

Publication Number Publication Date
JP2008034342A JP2008034342A (ja) 2008-02-14
JP2008034342A5 JP2008034342A5 (enExample) 2010-02-18
JP4798006B2 true JP4798006B2 (ja) 2011-10-19

Family

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Family Applications (1)

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JP2007013149A Active JP4798006B2 (ja) 2006-06-30 2007-01-23 バックライト装置、液晶表示装置及び電子機器

Country Status (2)

Country Link
US (1) US9316862B2 (enExample)
JP (1) JP4798006B2 (enExample)

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Also Published As

Publication number Publication date
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JP2008034342A (ja) 2008-02-14
US20080111949A1 (en) 2008-05-15

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