JP4962884B2 - 面光源装置ならびにプリズムシートと液晶表示装置 - Google Patents

面光源装置ならびにプリズムシートと液晶表示装置 Download PDF

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Publication number
JP4962884B2
JP4962884B2 JP2006193405A JP2006193405A JP4962884B2 JP 4962884 B2 JP4962884 B2 JP 4962884B2 JP 2006193405 A JP2006193405 A JP 2006193405A JP 2006193405 A JP2006193405 A JP 2006193405A JP 4962884 B2 JP4962884 B2 JP 4962884B2
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JP
Japan
Prior art keywords
light source
light
degrees
prism
backlight
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.)
Expired - Fee Related
Application number
JP2006193405A
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English (en)
Japanese (ja)
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JP2007328309A (ja
Inventor
栄 田中
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.)
Mikuni Electron Co Ltd
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Mikuni Electron Co Ltd
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 Mikuni Electron Co Ltd filed Critical Mikuni Electron Co Ltd
Priority to JP2006193405A priority Critical patent/JP4962884B2/ja
Priority to TW096106307A priority patent/TW200745622A/zh
Priority to TW099136557A priority patent/TW201116859A/zh
Priority to CN2009100001713A priority patent/CN101487940B/zh
Priority to CN2009100001728A priority patent/CN101488331B/zh
Priority to CN201010182089XA priority patent/CN101937150B/zh
Priority to CNB2007100971477A priority patent/CN100568069C/zh
Priority to US11/739,196 priority patent/US20070279352A1/en
Priority to GB0707953A priority patent/GB2438939A/en
Priority to GB0816798A priority patent/GB2452854A/en
Priority to GB0816796A priority patent/GB2453034A/en
Priority to KR1020070043588A priority patent/KR100901466B1/ko
Publication of JP2007328309A publication Critical patent/JP2007328309A/ja
Application granted granted Critical
Publication of JP4962884B2 publication Critical patent/JP4962884B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
    • 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
    • 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
    • G02F1/133603—Direct backlight with LEDs
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • G09G3/3413—Details of control of colour illumination sources
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0235—Field-sequential colour display
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2310/00—Command of the display device
    • G09G2310/06—Details of flat display driving waveforms
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/3406—Control of illumination source
    • G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
    • G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. matrix

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
JP2006193405A 2006-06-06 2006-06-06 面光源装置ならびにプリズムシートと液晶表示装置 Expired - Fee Related JP4962884B2 (ja)

Priority Applications (12)

Application Number Priority Date Filing Date Title
JP2006193405A JP4962884B2 (ja) 2006-06-06 2006-06-06 面光源装置ならびにプリズムシートと液晶表示装置
TW099136557A TW201116859A (en) 2006-06-06 2007-02-16 Plane light source apparatus and prism sheet and liquid crystal display apparatus
TW096106307A TW200745622A (en) 2006-06-06 2007-02-16 Plane light source apparatus and prism sheet and liquid crystal display apparatus
CNB2007100971477A CN100568069C (zh) 2006-06-06 2007-04-10 面光源装置及棱镜片液晶显示装置
CN2009100001728A CN101488331B (zh) 2006-06-06 2007-04-10 场序驱动方式主动矩阵液晶显示装置
CN201010182089XA CN101937150B (zh) 2006-06-06 2007-04-10 棱镜片
CN2009100001713A CN101487940B (zh) 2006-06-06 2007-04-10 棱镜片
US11/739,196 US20070279352A1 (en) 2006-06-06 2007-04-24 Plane light source apparatus and prism sheet and liquid crystal display apparatus
GB0707953A GB2438939A (en) 2006-06-06 2007-04-25 Backlight optical system for a LCD panel, using a plurality of lenses and a prism sheet
GB0816798A GB2452854A (en) 2006-06-06 2007-04-25 A prism sheet for a backlight of a LCD apparatus, having prisms of different vertex heights and angles
GB0816796A GB2453034A (en) 2006-06-06 2007-04-25 Field sequential driving method for an active matrix LCD apparatus
KR1020070043588A KR100901466B1 (ko) 2006-06-06 2007-05-04 면광원 장치 및 프리즘 시트와 액정 표시 장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006193405A JP4962884B2 (ja) 2006-06-06 2006-06-06 面光源装置ならびにプリズムシートと液晶表示装置

Publications (2)

Publication Number Publication Date
JP2007328309A JP2007328309A (ja) 2007-12-20
JP4962884B2 true JP4962884B2 (ja) 2012-06-27

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006193405A Expired - Fee Related JP4962884B2 (ja) 2006-06-06 2006-06-06 面光源装置ならびにプリズムシートと液晶表示装置

Country Status (6)

Country Link
US (1) US20070279352A1 (https=)
JP (1) JP4962884B2 (https=)
KR (1) KR100901466B1 (https=)
CN (4) CN101488331B (https=)
GB (3) GB2438939A (https=)
TW (2) TW200745622A (https=)

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CN104216167B (zh) * 2014-09-30 2017-02-15 深圳市华星光电技术有限公司 液晶显示装置
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CN104216173A (zh) * 2014-09-30 2014-12-17 深圳市华星光电技术有限公司 液晶显示装置
JP2015132845A (ja) * 2015-03-16 2015-07-23 大日本印刷株式会社 偏向光学シート積層体、面光源装置、映像源モジュール、及び液晶表示装置
US10948650B2 (en) 2015-08-13 2021-03-16 3M Innovative Properties Company Display including turning film and diffuser
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KR101955753B1 (ko) * 2016-01-21 2019-03-07 삼성에스디아이 주식회사 광학시트 및 이를 포함하는 광학표시장치
CN108027131A (zh) * 2015-09-17 2018-05-11 三星Sdi株式会社 光学片及含有其的光学显示器
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CN101086580A (zh) 2007-12-12
GB0707953D0 (en) 2007-05-30
CN101488331B (zh) 2012-10-10
US20070279352A1 (en) 2007-12-06
CN101937150B (zh) 2012-01-04
JP2007328309A (ja) 2007-12-20
TWI334036B (https=) 2010-12-01
TW200745622A (en) 2007-12-16
KR100901466B1 (ko) 2009-06-08
GB2452854A (en) 2009-03-18
GB2438939A (en) 2007-12-12
TW201116859A (en) 2011-05-16
CN101488331A (zh) 2009-07-22
CN100568069C (zh) 2009-12-09
KR20070116720A (ko) 2007-12-11
GB0816798D0 (en) 2008-10-22
GB0816796D0 (en) 2008-10-22
GB2453034A (en) 2009-03-25
CN101487940A (zh) 2009-07-22
CN101937150A (zh) 2011-01-05

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