CN1947035B - 光学片材、背光装置和液晶显示设备 - Google Patents

光学片材、背光装置和液晶显示设备 Download PDF

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Publication number
CN1947035B
CN1947035B CN2005800122667A CN200580012266A CN1947035B CN 1947035 B CN1947035 B CN 1947035B CN 2005800122667 A CN2005800122667 A CN 2005800122667A CN 200580012266 A CN200580012266 A CN 200580012266A CN 1947035 B CN1947035 B CN 1947035B
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CN
China
Prior art keywords
optical sheet
light
lens elements
main surface
sheet
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Expired - Fee Related
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CN2005800122667A
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English (en)
Chinese (zh)
Other versions
CN1947035A (zh
Inventor
有马光雄
清水纯
小田桐广和
太田荣治
小幡庆
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Sony Corp
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Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of CN1947035A publication Critical patent/CN1947035A/zh
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Publication of CN1947035B publication Critical patent/CN1947035B/zh
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Expired - Fee Related legal-status Critical Current

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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
    • 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
    • G02B5/0294—Diffusing elements; Afocal elements characterized by the use adapted to provide an additional optical effect, e.g. anti-reflection or filter
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/06—Simple or compound lenses with non-spherical faces with cylindrical or toric faces
    • 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
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0215—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having a regular structure
    • 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
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0221—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having an irregular structure
    • 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
    • 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
    • G02F1/133606—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

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)
  • Planar Illumination Modules (AREA)
  • Liquid Crystal (AREA)
  • Lenses (AREA)
CN2005800122667A 2004-09-30 2005-09-30 光学片材、背光装置和液晶显示设备 Expired - Fee Related CN1947035B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP288516/2004 2004-09-30
JP2004288516 2004-09-30
PCT/JP2005/018579 WO2006036029A1 (ja) 2004-09-30 2005-09-30 光学シート、バックライトおよび液晶表示装置

Publications (2)

Publication Number Publication Date
CN1947035A CN1947035A (zh) 2007-04-11
CN1947035B true CN1947035B (zh) 2010-07-14

Family

ID=36119141

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2005800122667A Expired - Fee Related CN1947035B (zh) 2004-09-30 2005-09-30 光学片材、背光装置和液晶显示设备

Country Status (7)

Country Link
US (2) US7483094B2 (enExample)
EP (1) EP1795924B1 (enExample)
JP (1) JP4893307B2 (enExample)
KR (1) KR101159724B1 (enExample)
CN (1) CN1947035B (enExample)
TW (1) TW200638128A (enExample)
WO (1) WO2006036029A1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100665871B1 (ko) 2005-04-21 2007-01-10 미래나노텍(주) 액정표시장치의 백라이트 어셈블리
JP4506733B2 (ja) * 2005-09-05 2010-07-21 ソニー株式会社 光学フィルムの製造方法
JP5168813B2 (ja) 2006-04-14 2013-03-27 ソニー株式会社 光学シート、バックライト装置および液晶表示装置
JP4843358B2 (ja) * 2006-04-19 2011-12-21 株式会社日本触媒 制御された反りを有する熱可塑性樹脂シートの製造方法
JP4957195B2 (ja) * 2006-11-09 2012-06-20 ソニー株式会社 液晶表示装置
DE102007033300A1 (de) * 2007-07-18 2009-01-29 Bayer Materialscience Ag Lichtlenkende Oberflächenstruktur
TWI385418B (zh) * 2008-04-10 2013-02-11 Wintek Corp 光學膜片及背光模組
CN201174014Y (zh) * 2008-04-10 2008-12-31 北京京东方光电科技有限公司 背光模组
JP2010032739A (ja) * 2008-07-29 2010-02-12 Suntechopt Co Ltd レンズフィルムおよびこれを備えた光学表示用バックライトユニット
JP5136325B2 (ja) * 2008-09-25 2013-02-06 凸版印刷株式会社 光学シートおよびこれを用いた照明装置ならびにディスプレイ
KR101246701B1 (ko) * 2009-01-14 2013-03-25 주식회사 엘지화학 모아레가 개선된 렌티큘러 렌즈 시트 및 그 설계 방법
JP2011028033A (ja) * 2009-07-27 2011-02-10 Sumitomo Chemical Co Ltd 光制御板、面光源装置及び透過型画像表示装置
KR101848939B1 (ko) * 2009-10-27 2018-04-13 쓰리엠 이노베이티브 프로퍼티즈 컴파니 휨 방지 표면을 갖는 광학 필름
JP2011145644A (ja) * 2009-12-18 2011-07-28 Sumitomo Chemical Co Ltd 偏光板、ならびにそれを用いた液晶パネルおよび液晶表示装置
JP2011150174A (ja) * 2010-01-22 2011-08-04 Sumitomo Chemical Co Ltd 光制御板、面光源装置及び透過型画像表示装置
JP2011150172A (ja) * 2010-01-22 2011-08-04 Sumitomo Chemical Co Ltd 光制御板、面光源装置及び透過型画像表示装置
JP2010176133A (ja) * 2010-01-28 2010-08-12 Suntechopt Co Ltd 光学フィルム及びこれを備えた光学表示用バックライトユニット
CN102155711A (zh) * 2010-02-12 2011-08-17 中强光电股份有限公司 光学片
TWI439735B (zh) * 2010-07-01 2014-06-01 Entire Technology Co Ltd 柱狀透鏡陣列之裝置及其背光模組
CN102338345B (zh) * 2010-07-20 2013-10-16 颖台科技股份有限公司 柱状透镜组装置及其使用的背光模块
JP5672833B2 (ja) * 2010-08-06 2015-02-18 凸版印刷株式会社 照明ユニット及びこれを用いた表示装置
CN103365021B (zh) * 2012-04-03 2015-11-25 元太科技工业股份有限公司 可切换彩色模式与黑白模式的电泳显示装置
CN103951438A (zh) * 2014-04-14 2014-07-30 北京盈和工控技术有限公司 一种新型自动叠片机
WO2017033290A1 (ja) * 2015-08-25 2017-03-02 日東樹脂工業株式会社 導光板の製造方法
CN114216097A (zh) * 2022-01-05 2022-03-22 马瑞利汽车零部件(芜湖)有限公司 实现信号灯点亮各个角度均匀性一致的光学系统
JP7380960B1 (ja) * 2022-04-27 2023-11-15 大日本印刷株式会社 光学フィルム、画像表示パネル及び画像表示装置
CN116309547B (zh) * 2023-05-10 2023-09-19 成都飞机工业（集团）有限责任公司 一种零件表面质量检测方法、装置、设备及介质

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US4924356A (en) * 1988-12-07 1990-05-08 General Electric Company Illumination system for a display device
CN1442749A (zh) * 2002-01-24 2003-09-17 大日本印刷株式会社 透射式投影屏及使用该投影屏的透射式投影显示装置

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JPH06301035A (ja) 1993-04-16 1994-10-28 Dainippon Printing Co Ltd 面光源、それを用いた表示装置、及びそれらに用いるレンズシート
JP2951525B2 (ja) * 1993-11-29 1999-09-20 大日本印刷株式会社 面光源
JP3339765B2 (ja) 1995-06-29 2002-10-28 三菱レイヨン株式会社 背面投射型スクリーン
JPH0921907A (ja) * 1995-07-07 1997-01-21 Shimura Kaken Kogyo Kk プリズムシート及びそれを用いた照光装置
JPH10283818A (ja) * 1997-04-02 1998-10-23 Taiho Ind Co Ltd 面発光体及びその輝度均一化方法
US7125131B2 (en) * 2002-12-06 2006-10-24 General Electric Company Brightness enhancement film with improved view angle

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Publication number Priority date Publication date Assignee Title
US4924356A (en) * 1988-12-07 1990-05-08 General Electric Company Illumination system for a display device
CN1442749A (zh) * 2002-01-24 2003-09-17 大日本印刷株式会社 透射式投影屏及使用该投影屏的透射式投影显示装置

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JP特开平10-283818A 1998.10.23
JP特开平6-301035A 1994.10.28
JP特开平7-151909A 1995.06.16
JP特开平9-15730A 1997.01.17
JP特开平9-21907A 1997.01.21

Also Published As

Publication number Publication date
EP1795924A1 (en) 2007-06-13
JPWO2006036029A1 (ja) 2008-05-15
TWI319105B (enExample) 2010-01-01
KR101159724B1 (ko) 2012-06-28
US7483094B2 (en) 2009-01-27
US7719631B2 (en) 2010-05-18
JP4893307B2 (ja) 2012-03-07
US20070242361A1 (en) 2007-10-18
KR20070061477A (ko) 2007-06-13
CN1947035A (zh) 2007-04-11
EP1795924A4 (en) 2010-10-06
EP1795924B1 (en) 2013-03-27
US20090153775A1 (en) 2009-06-18
WO2006036029A1 (ja) 2006-04-06
TW200638128A (en) 2006-11-01

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