JP4893307B2 - 光学シート、バックライトおよび液晶表示装置 - Google Patents

光学シート、バックライトおよび液晶表示装置 Download PDF

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Publication number
JP4893307B2
JP4893307B2 JP2006537862A JP2006537862A JP4893307B2 JP 4893307 B2 JP4893307 B2 JP 4893307B2 JP 2006537862 A JP2006537862 A JP 2006537862A JP 2006537862 A JP2006537862 A JP 2006537862A JP 4893307 B2 JP4893307 B2 JP 4893307B2
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JP
Japan
Prior art keywords
sheet
optical sheet
main surface
convex portion
lens sheet
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Expired - Fee Related
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JP2006537862A
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English (en)
Japanese (ja)
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JPWO2006036029A1 (ja
Inventor
光雄 有馬
純 清水
広和 小田桐
栄治 太田
慶 小幡
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Sony Corp
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Sony Corp
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Publication date
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Priority to JP2006537862A priority Critical patent/JP4893307B2/ja
Publication of JPWO2006036029A1 publication Critical patent/JPWO2006036029A1/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
    • 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)
JP2006537862A 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 Expired - Fee Related JP4893307B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2006537862A JP4893307B2 (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

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2004288516 2004-09-30
JP2004288516 2004-09-30
JP2006537862A JP4893307B2 (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
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
JPWO2006036029A1 JPWO2006036029A1 (ja) 2008-05-15
JP4893307B2 true JP4893307B2 (ja) 2012-03-07

Family

ID=36119141

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006537862A Expired - Fee Related JP4893307B2 (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

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Families Citing this family (26)

* 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
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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02214287A (ja) * 1988-12-07 1990-08-27 General Electric Co <Ge> 表示装置用の照明装置
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
JPH07151909A (ja) * 1993-11-29 1995-06-16 Dainippon Printing Co Ltd フィルムレンズ及びそれを用いた面光源
JPH0915730A (ja) * 1995-06-29 1997-01-17 Mitsubishi Rayon Co Ltd 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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3868819B2 (ja) * 2002-01-24 2007-01-17 大日本印刷株式会社 フレネルレンズシート、透過型投影スクリーン、および透過型投影ディスプレイ
US7125131B2 (en) * 2002-12-06 2006-10-24 General Electric Company Brightness enhancement film with improved view angle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02214287A (ja) * 1988-12-07 1990-08-27 General Electric Co <Ge> 表示装置用の照明装置
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
JPH07151909A (ja) * 1993-11-29 1995-06-16 Dainippon Printing Co Ltd フィルムレンズ及びそれを用いた面光源
JPH0915730A (ja) * 1995-06-29 1997-01-17 Mitsubishi Rayon Co Ltd 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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
CN1947035B (zh) 2010-07-14
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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