DE602006014357D1 - Polarisierte lichtemittierende Lichtleiterplatte, Verfahren zu ihrer Herstellung und Beleuchter für ein Flachbildschirmgerät unter Verwendung der polarisierten lichtemittierenden Lichtleiterplatte - Google Patents

Polarisierte lichtemittierende Lichtleiterplatte, Verfahren zu ihrer Herstellung und Beleuchter für ein Flachbildschirmgerät unter Verwendung der polarisierten lichtemittierenden Lichtleiterplatte

Info

Publication number
DE602006014357D1
DE602006014357D1 DE602006014357T DE602006014357T DE602006014357D1 DE 602006014357 D1 DE602006014357 D1 DE 602006014357D1 DE 602006014357 T DE602006014357 T DE 602006014357T DE 602006014357 T DE602006014357 T DE 602006014357T DE 602006014357 D1 DE602006014357 D1 DE 602006014357D1
Authority
DE
Germany
Prior art keywords
guide plate
light guide
polarized light
emitting light
illuminator
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.)
Active
Application number
DE602006014357T
Other languages
German (de)
English (en)
Inventor
Seong-Mo Gumi-Dong Bundang-Gu Hwang
Seung-Ho Nam
Dong-Ho Wee
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of DE602006014357D1 publication Critical patent/DE602006014357D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0056—Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • 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
    • G02F1/13362—Illuminating devices providing polarized light, e.g. by converting a polarisation component into another one

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)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
  • Polarising Elements (AREA)
  • Optical Elements Other Than Lenses (AREA)
DE602006014357T 2006-02-08 2006-08-16 Polarisierte lichtemittierende Lichtleiterplatte, Verfahren zu ihrer Herstellung und Beleuchter für ein Flachbildschirmgerät unter Verwendung der polarisierten lichtemittierenden Lichtleiterplatte Active DE602006014357D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020060012032A KR100738104B1 (ko) 2006-02-08 2006-02-08 편광 도광판 및 그 제조 방법 및 상기 편광 도광판을이용한 평판표시장치용 조명장치

Publications (1)

Publication Number Publication Date
DE602006014357D1 true DE602006014357D1 (de) 2010-07-01

Family

ID=38055418

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006014357T Active DE602006014357D1 (de) 2006-02-08 2006-08-16 Polarisierte lichtemittierende Lichtleiterplatte, Verfahren zu ihrer Herstellung und Beleuchter für ein Flachbildschirmgerät unter Verwendung der polarisierten lichtemittierenden Lichtleiterplatte

Country Status (5)

Country Link
US (2) US7812899B2 (enExample)
EP (1) EP1818697B1 (enExample)
JP (1) JP5590761B2 (enExample)
KR (1) KR100738104B1 (enExample)
DE (1) DE602006014357D1 (enExample)

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JP5217747B2 (ja) * 2008-08-04 2013-06-19 ソニー株式会社 光学フィルムおよびその製造方法ならびに表示装置
US8591052B2 (en) * 2008-10-27 2013-11-26 3M Innovative Properties Company Semispecular hollow backlight with gradient extraction
KR20100121861A (ko) * 2009-05-11 2010-11-19 삼성전자주식회사 광원유닛 및 이를 구비한 백라이트 장치
JP5399833B2 (ja) * 2009-09-15 2014-01-29 スタンレー電気株式会社 光学装置及びその製造方法
JPWO2011118563A1 (ja) * 2010-03-26 2013-07-04 日本電気株式会社 偏光導光板、照明装置および投射型表示装置
US8834004B2 (en) * 2012-08-13 2014-09-16 3M Innovative Properties Company Lighting devices with patterned printing of diffractive extraction features
KR101425983B1 (ko) 2013-03-05 2014-08-05 (주)애니캐스팅 도광플레이트 및 그 제조방법
US9552777B2 (en) * 2013-05-10 2017-01-24 Microsoft Technology Licensing, Llc Phase control backlight
KR102107108B1 (ko) * 2013-09-13 2020-05-07 삼성디스플레이 주식회사 유기 발광 표시 장치 및 유기 발광 표시 장치의 제조 방법
US10067347B2 (en) 2016-04-13 2018-09-04 Microsoft Technology Licensing, Llc Waveguides with improved intensity distributions
KR102671558B1 (ko) * 2016-07-06 2024-06-04 삼성디스플레이 주식회사 백라이트 유닛, 그것을 포함하는 표시 장치, 및 그것의 제조 방법
US10095045B2 (en) 2016-09-12 2018-10-09 Microsoft Technology Licensing, Llc Waveguide comprising a bragg polarization grating
JP6871705B2 (ja) * 2016-09-29 2021-05-12 デクセリアルズ株式会社 光学体、光学体の製造方法、および発光装置
KR102630571B1 (ko) * 2016-11-29 2024-01-30 엘지디스플레이 주식회사 광학식 이미지 인식 센서 내장형 평판 표시장치
KR20180083031A (ko) * 2017-01-11 2018-07-20 삼성디스플레이 주식회사 표시 장치
CN109307903B (zh) * 2017-07-28 2020-05-12 江苏集萃智能液晶科技有限公司 一种出射偏振光的背光源及其制备方法和液晶显示装置
CN109705882A (zh) * 2017-10-26 2019-05-03 江苏集萃智能液晶科技有限公司 一种液晶介质、偏振分离膜及其制备方法
TWI681554B (zh) * 2018-05-10 2020-01-01 友達光電股份有限公司 畫素陣列基板及其驅動方法
GB201810565D0 (en) * 2018-06-27 2018-08-15 Univ Leeds Innovations Ltd Improvements in and relating to optical elements
CN109100885A (zh) * 2018-11-09 2018-12-28 深圳秋田微电子股份有限公司 一种无源驱动液晶显示器及无源驱动液晶显示模组
CN109683381A (zh) * 2019-01-30 2019-04-26 惠科股份有限公司 光学膜层和显示装置
CN110420776B (zh) * 2019-08-06 2021-03-02 京东方科技集团股份有限公司 一种掩膜组件及Mini LED背光模组的制作方法
CN112394444B (zh) * 2019-08-15 2023-06-09 京东方科技集团股份有限公司 一种导光组件及其制备方法、显示装置
CN110609418A (zh) * 2019-09-24 2019-12-24 深圳创维－Rgb电子有限公司 一种背光模组及显示设备
CN115079467A (zh) * 2021-03-15 2022-09-20 海信视像科技股份有限公司 一种显示装置
CN114690477A (zh) * 2022-03-31 2022-07-01 Tcl华星光电技术有限公司 涂覆型偏光片及其制备方法、显示模组
CN120294900B (zh) * 2025-05-13 2025-11-04 东莞市元立光电股份有限公司 一种前光导光板工艺

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Also Published As

Publication number Publication date
KR100738104B1 (ko) 2007-07-12
US20110007241A1 (en) 2011-01-13
JP2007213057A (ja) 2007-08-23
US7812899B2 (en) 2010-10-12
EP1818697A1 (en) 2007-08-15
US20070183038A1 (en) 2007-08-09
US8279369B2 (en) 2012-10-02
JP5590761B2 (ja) 2014-09-17
EP1818697B1 (en) 2010-05-19

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