CN101346645A - 用于背光灯的透镜片、使用了它的背光灯及显示装置 - Google Patents

用于背光灯的透镜片、使用了它的背光灯及显示装置 Download PDF

Info

Publication number
CN101346645A
CN101346645A CNA2007800009593A CN200780000959A CN101346645A CN 101346645 A CN101346645 A CN 101346645A CN A2007800009593 A CNA2007800009593 A CN A2007800009593A CN 200780000959 A CN200780000959 A CN 200780000959A CN 101346645 A CN101346645 A CN 101346645A
Authority
CN
China
Prior art keywords
prism
mentioned
lens
refractive index
substrate film
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.)
Pending
Application number
CNA2007800009593A
Other languages
English (en)
Chinese (zh)
Inventor
山田幸宪
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.)
Maxell Ltd
Original Assignee
Hitachi Maxell 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 Hitachi Maxell Ltd filed Critical Hitachi Maxell Ltd
Publication of CN101346645A publication Critical patent/CN101346645A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/04Prisms
    • G02B5/045Prism arrays
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/04Prisms
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00Simple or compound lenses
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00Simple or compound lenses
    • G02B3/0006Arrays
    • G02B3/0012Arrays characterised by the manufacturing method
    • G02B3/0025Machining, e.g. grinding, polishing, diamond turning, manufacturing of mould parts
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00Simple or compound lenses
    • G02B3/0006Arrays
    • G02B3/0037Arrays characterized by the distribution or form of lenses
    • G02B3/005Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00Simple or compound lenses
    • G02B3/02Simple or compound lenses with non-spherical faces
    • G02B3/06Simple or compound lenses with non-spherical faces with cylindrical or toric faces
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133606Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133611Direct backlight including means for improving the brightness uniformity
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133604Direct backlight with lamps
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133606Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607Direct 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)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Planar Illumination Modules (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
CNA2007800009593A 2006-04-28 2007-04-18 用于背光灯的透镜片、使用了它的背光灯及显示装置 Pending CN101346645A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006126839A JP4105736B2 (ja) 2006-04-28 2006-04-28 レンズシート、それを用いたバックライト及び表示装置
JP126839/2006 2006-04-28

Publications (1)

Publication Number Publication Date
CN101346645A true CN101346645A (zh) 2009-01-14

Family

ID=38655330

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2007800009593A Pending CN101346645A (zh) 2006-04-28 2007-04-18 用于背光灯的透镜片、使用了它的背光灯及显示装置

Country Status (6)

Country Link
US (1) US7804650B2 (enExample)
JP (1) JP4105736B2 (enExample)
KR (1) KR20080111435A (enExample)
CN (1) CN101346645A (enExample)
TW (1) TWI434076B (enExample)
WO (1) WO2007125803A1 (enExample)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104676375A (zh) * 2015-02-11 2015-06-03 深圳市华星光电技术有限公司 背光模组及包含其的液晶显示装置
CN105599380A (zh) * 2015-12-15 2016-05-25 上海维凯光电新材料有限公司 一种高透耐磨复合保护膜及其制备方法和用途
CN114355669A (zh) * 2021-12-31 2022-04-15 华为技术有限公司 一种背光结构、显示器及电子设备
CN114660827A (zh) * 2020-12-22 2022-06-24 群创光电股份有限公司 电子装置与电子装置的显示方法
CN116068678A (zh) * 2021-10-29 2023-05-05 宁波激智科技股份有限公司 一种匀光膜、一种新型复合匀光膜及其制备方法

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101325975B1 (ko) * 2007-11-13 2013-11-07 엘지디스플레이 주식회사 집광시트 및 이를 이용한 액정표시장치
JP2009157029A (ja) * 2007-12-26 2009-07-16 Hitachi Maxell Ltd レンズシート、レンズシートを用いたバックライト及び液晶表示装置
KR20090086759A (ko) * 2008-02-11 2009-08-14 삼성정밀화학 주식회사 정면 휘도가 개선된 길이방향 웨이브 패턴의 프리즘 산을갖는 프리즘 시트, 이를 채용한 백라이트 유니트, 및 상기백라이트 유니트를 구비한 액정표시장치
JP4997143B2 (ja) * 2008-02-29 2012-08-08 株式会社クラレ 照明装置及び光制御板
JP2009216942A (ja) * 2008-03-10 2009-09-24 Hitachi Maxell Ltd バックライトに用いられるレンズシート及び電離放射線硬化樹脂
JP5182927B2 (ja) * 2008-04-01 2013-04-17 日亜化学工業株式会社 照明装置
JP2009277614A (ja) * 2008-05-19 2009-11-26 Toppan Printing Co Ltd バックライト装置及び光測定装置
CN102308232B (zh) * 2008-12-05 2014-02-19 凸版印刷株式会社 光学部件、照明装置及显示装置
JP5267098B2 (ja) * 2008-12-17 2013-08-21 凸版印刷株式会社 レンズシートおよびディスプレイ装置
US20110267560A1 (en) * 2009-01-09 2011-11-03 Sharp Kabushiki Kaisha Liquid crystal display apparatus and backlight
JP2010224113A (ja) * 2009-03-23 2010-10-07 Jsr Corp レンズフィルムおよびそれを用いたバックライトユニット
TW201037369A (en) * 2009-04-01 2010-10-16 Coretronic Corp Fabrication method of brightness enhancement film
TWI475257B (zh) * 2010-03-26 2015-03-01 Ubright Optronics Corp 具有光準直及擴散結構的光學基板
US8735791B2 (en) 2010-07-13 2014-05-27 Svv Technology Innovations, Inc. Light harvesting system employing microstructures for efficient light trapping
KR20120115897A (ko) * 2011-04-11 2012-10-19 삼성디스플레이 주식회사 광학 플레이트, 이를 갖는 표시 장치, 및 광학 플레이트의 제조 방법
US9097826B2 (en) 2011-10-08 2015-08-04 Svv Technology Innovations, Inc. Collimating illumination systems employing a waveguide
DE102012025266A1 (de) * 2012-12-21 2014-06-26 Giesecke & Devrient Gmbh Sicherheitselement mit Linsenrasterbild
CN103257380A (zh) * 2013-04-26 2013-08-21 苏州尚科洁净技术有限公司 一种柱镜
JP6060106B2 (ja) * 2014-04-09 2017-01-11 富士フイルム株式会社 輝度向上膜、偏光板、および画像表示装置
JP2019008865A (ja) * 2015-11-16 2019-01-17 Agc株式会社 レンチキュラー構造体
KR101806034B1 (ko) 2016-07-25 2018-01-10 장광옥 휴지통 뚜껑 회동장치
CN110268311B (zh) * 2017-01-04 2022-08-19 3M创新有限公司 用于在水平平面中增强视图的具有转向膜和透镜状匀光片的光控制膜
CN113227846B (zh) * 2018-12-20 2023-08-22 3M创新有限公司 用于水平平面中的视觉增强的具有转向膜和透镜状扩散器的光控膜
CN113196113A (zh) * 2018-12-20 2021-07-30 3M创新有限公司 用于在水平平面中增强视图的具有转向膜和透镜状扩散片的光控膜
JP7240715B2 (ja) 2019-01-30 2023-03-16 株式会社オーディオテクニカ 光照射装置とワイヤレスマイクロホン
CN110208983B (zh) * 2019-05-08 2022-02-18 马鞍山晶智科技有限公司 一种侧入式背光模组
CN112946951A (zh) * 2019-12-11 2021-06-11 中强光电股份有限公司 背光模块及显示装置
KR20220145039A (ko) * 2021-04-21 2022-10-28 삼성전자주식회사 렌티큘러 렌즈 및 이를 포함하는 3d hud용 디스플레이 장치
CN115509038A (zh) * 2022-08-18 2022-12-23 Tcl华星光电技术有限公司 一种视角扩大膜及其制备方法、显示装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1279783C (en) * 1985-11-21 1991-02-05 Minnesota Mining And Manufacturing Company Totally internally reflecting thin, flexible film
US4805984A (en) 1985-11-21 1989-02-21 Minnesota Mining And Manufacturing Company Totally internally reflecting light conduit
CN1336559A (zh) 2000-07-27 2002-02-20 精碟科技股份有限公司 光学元件的制造方法
KR100712766B1 (ko) 2002-01-31 2007-05-02 미츠비시 레이온 가부시키가이샤 광원 장치
JP4323189B2 (ja) * 2002-03-15 2009-09-02 三菱レイヨン株式会社 光偏向素子及び面光源装置
KR100432347B1 (ko) 2003-07-01 2004-05-20 주식회사 엘지에스 백라이트 유닛의 집광시트
US20050140634A1 (en) 2003-12-26 2005-06-30 Nec Corporation Liquid crystal display device, and method and circuit for driving liquid crystal display device
JP4555063B2 (ja) 2003-12-26 2010-09-29 Nec液晶テクノロジー株式会社 液晶表示装置、その駆動方法及び駆動回路
US20080297906A1 (en) 2004-06-18 2008-12-04 Toray Industries, Inc. Anisotropic Diffusion Film
EP1774375A1 (en) 2004-07-26 2007-04-18 Koninklijke Philips Electronics N.V. Multi emission mode backlight

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104676375A (zh) * 2015-02-11 2015-06-03 深圳市华星光电技术有限公司 背光模组及包含其的液晶显示装置
CN105599380A (zh) * 2015-12-15 2016-05-25 上海维凯光电新材料有限公司 一种高透耐磨复合保护膜及其制备方法和用途
CN114660827A (zh) * 2020-12-22 2022-06-24 群创光电股份有限公司 电子装置与电子装置的显示方法
CN116068678A (zh) * 2021-10-29 2023-05-05 宁波激智科技股份有限公司 一种匀光膜、一种新型复合匀光膜及其制备方法
CN114355669A (zh) * 2021-12-31 2022-04-15 华为技术有限公司 一种背光结构、显示器及电子设备

Also Published As

Publication number Publication date
KR20080111435A (ko) 2008-12-23
US20090180191A1 (en) 2009-07-16
JP2007298757A (ja) 2007-11-15
WO2007125803A1 (ja) 2007-11-08
TWI434076B (zh) 2014-04-11
US7804650B2 (en) 2010-09-28
JP4105736B2 (ja) 2008-06-25
TW200745623A (en) 2007-12-16

Similar Documents

Publication Publication Date Title
CN101346645A (zh) 用于背光灯的透镜片、使用了它的背光灯及显示装置
US6987624B2 (en) Fresnel lens sheet and rear projection screen
JP2008158505A (ja) バックライト装置に用いられる光学シート、バックライト装置及び表示装置
JP5375618B2 (ja) バックライトユニットおよびディスプレイ装置
JPWO2009128164A1 (ja) 光デバイス、光均一デバイス、光学シート、バックライトユニットおよびディスプレイ装置
JP2010210904A (ja) 光拡散シート、それを用いたバックライト装置及び液晶表示装置
CN102478676A (zh) 一种增光片及背光模组
CN101922677A (zh) 背光灯用光学片、背光灯及显示装置
JPWO2006009193A1 (ja) 背面投射型スクリーン及び背面投射型プロジェクション装置
CN101268303A (zh) 背光装置、显示装置及光学部件
JP4163243B1 (ja) バックライト装置、液晶表示装置、光学部材及びレンチキュラレンズシート
JP2008122977A (ja) レンズシート、それを用いたバックライト及び表示装置
JP2009103762A (ja) バックライトに用いられるレンズシート、それを用いたバックライト及び液晶表示装置
WO2004066024A1 (ja) レンチキュラーレンズシート、背面投射型スクリーン及び背面投射型プロジェクション装置並びにレンチキュラーレンズシートの製造方法
JP2009103763A (ja) バックライトに用いられるレンズシート、それを用いたバックライト及び液晶表示装置
JP2009258605A (ja) 光デバイス、光均一デバイス、光学シート、バックライトユニットおよびディスプレイ装置
JP3959392B2 (ja) レンチキュラーレンズシート、背面投射型スクリーン及び背面投射型プロジェクション装置並びにレンチキュラーレンズシートの製造方法
KR20090027395A (ko) 지그재그 배열 패턴의 프리즘 산을 갖는 프리즘 시트, 이를채용한 백라이트 유니트, 및 상기 백라이트 유니트를구비한 액정표시장치
JP2007148385A (ja) バックライト装置、表示装置及び光学部材
JP2004093588A (ja) 拡散シートおよび透過型スクリーン
JP5092488B2 (ja) ディスプレイ用光学シート及びこれを用いたバックライト・ユニット並びに表示装置
JP2025026011A (ja) 光集光補助フィルム、該光集光補助フィルムを搭載するエッジライト型バックライトユニット、及び該エッジライト型バックライトを搭載する液晶表示装置。
JP4166818B1 (ja) バックライト、光学部材及び液晶表示装置
JP2008066287A (ja) バックライト装置、表示装置及び光学部材
JP2009140797A (ja) バックライト、光学部材及び液晶表示装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20090114