TW200617449A - Optical element, planar polarized light source using the optical element, and display using the planar polarized light source - Google Patents

Optical element, planar polarized light source using the optical element, and display using the planar polarized light source

Info

Publication number
TW200617449A
TW200617449A TW094134180A TW94134180A TW200617449A TW 200617449 A TW200617449 A TW 200617449A TW 094134180 A TW094134180 A TW 094134180A TW 94134180 A TW94134180 A TW 94134180A TW 200617449 A TW200617449 A TW 200617449A
Authority
TW
Taiwan
Prior art keywords
light source
optical element
polarized light
planar polarized
display
Prior art date
Application number
TW094134180A
Other languages
English (en)
Other versions
TWI292493B (en
Inventor
Kazutaka Hara
Minoru Miyatake
Original Assignee
Nitto Denko 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 Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of TW200617449A publication Critical patent/TW200617449A/zh
Application granted granted Critical
Publication of TWI292493B publication Critical patent/TWI292493B/zh

Links

Classifications

    • 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
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0041—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided in the bulk of the light guide
    • 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
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • 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
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0247—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of voids or pores
    • 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
    • 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
    • G02B5/0284—Diffusing elements; Afocal elements characterized by the use used in reflection
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3008—Polarising elements comprising dielectric particles, e.g. birefringent crystals embedded in a matrix
    • 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
    • G02B6/0065—Manufacturing aspects; Material aspects
    • 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)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Elements Other Than Lenses (AREA)
TW094134180A 2004-09-30 2005-09-30 Optical element, planar polarized light source using the optical element, and display using the planar polarized light source TWI292493B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004288122 2004-09-30
JP2005122721A JP4618721B2 (ja) 2004-09-30 2005-04-20 光学素子及びこれを用いた偏光面光源並びにこれを用いた表示装置

Publications (2)

Publication Number Publication Date
TW200617449A true TW200617449A (en) 2006-06-01
TWI292493B TWI292493B (en) 2008-01-11

Family

ID=36118983

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094134180A TWI292493B (en) 2004-09-30 2005-09-30 Optical element, planar polarized light source using the optical element, and display using the planar polarized light source

Country Status (4)

Country Link
US (1) US20080049317A1 (zh)
JP (1) JP4618721B2 (zh)
TW (1) TWI292493B (zh)
WO (1) WO2006035837A1 (zh)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8538217B2 (en) 2007-02-12 2013-09-17 Intematix Corporation Light emitting diode lighting system
US8807799B2 (en) 2010-06-11 2014-08-19 Intematix Corporation LED-based lamps
CN106716188A (zh) * 2014-09-30 2017-05-24 富士胶片株式会社 波长转换部件及具备波长转换部件的背光单元、液晶显示装置

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US7999455B2 (en) * 2006-11-13 2011-08-16 Research Triangle Institute Luminescent device including nanofibers and light stimulable particles disposed on a surface of or at least partially within the nanofibers
GB2442505A (en) * 2006-10-04 2008-04-09 Sharp Kk A display with a primary light source for illuminating a nanophosphor re-emission material
TWI412792B (zh) * 2007-04-30 2013-10-21 Taiwan Tft Lcd Ass 液晶顯示裝置
KR101536024B1 (ko) * 2007-11-08 2015-07-10 데이진 듀폰 필름 가부시키가이샤 적층 필름
EP2271879B1 (en) * 2007-12-21 2018-02-21 AGC Glass Europe Solar energy reflector
JP5275305B2 (ja) * 2010-09-06 2013-08-28 株式会社東芝 発光体および発光装置
EP2678736B1 (en) * 2011-02-25 2015-01-21 3M Innovative Properties Company Variable index light extraction layer for use in a front-lit reflective display device
JP6261858B2 (ja) * 2012-06-28 2018-01-17 日東電工株式会社 画像表示装置、防眩性フィルムおよび防眩性フィルムの製造方法
KR101940321B1 (ko) * 2012-08-09 2019-01-18 도레이케미칼 주식회사 다층 반사형 편광자
KR101930960B1 (ko) * 2012-08-09 2018-12-19 도레이케미칼 주식회사 일체형 광학필름
KR101930551B1 (ko) * 2012-08-09 2018-12-18 도레이케미칼 주식회사 중합체가 분산된 반사형 편광자
KR101930553B1 (ko) * 2012-08-09 2019-03-11 도레이케미칼 주식회사 일체형 고휘도 편광필름
KR101930550B1 (ko) * 2012-08-09 2018-12-18 도레이케미칼 주식회사 중합체가 분산된 반사형 편광자
ITMI20130921A1 (it) * 2013-06-05 2014-12-06 Itaca Nova S R L Dispositivo di illuminazione avente forma di lastra con fosfori e diffusori.
ITMI20130922A1 (it) * 2013-06-05 2014-12-06 Itaca Nova S R L Dispositivo di lancio della luce in dispositivo di illuminazione avente forma di lastra.
CN103941321B (zh) * 2013-06-20 2017-08-01 厦门天马微电子有限公司 光学膜及液晶显示器
WO2015151092A1 (en) * 2014-04-02 2015-10-08 Yissum Research Development Company Of The Hebrew University Of Jerusalem Ltd. Polarized light source device
WO2016051760A1 (ja) * 2014-09-30 2016-04-07 富士フイルム株式会社 波長変換部材及びそれを備えたバックライトユニット、液晶表示装置
US20170052404A1 (en) * 2015-08-18 2017-02-23 Samsung Electronics Co., Ltd. Display panel and display apparatus using the same
CN105891936B (zh) * 2016-05-20 2019-11-01 京东方科技集团股份有限公司 导光元件及其制作方法以及背光模组
US10411222B2 (en) * 2017-05-23 2019-09-10 University Of Maryland, College Park Transparent hybrid substrates, devices employing such substrates, and methods for fabrication and use thereof
KR101854439B1 (ko) * 2017-11-30 2018-06-08 유한회사 드림티앤아이 축광성 야간 안전 유도 장치 및 이의 제조방법
CN108803126B (zh) * 2018-06-29 2021-01-15 京东方科技集团股份有限公司 显示面板及其制造方法、显示装置
CN109581579B (zh) * 2019-01-31 2021-03-05 京东方科技集团股份有限公司 一种导光板及其制作方法，以及背光模组和显示面板
EP4349921A1 (en) * 2021-05-31 2024-04-10 Zeon Corporation Resin composition and optical element
WO2023100946A1 (ja) * 2021-11-30 2023-06-08 国立大学法人京都大学 円偏光素子及びそれを用いた照明装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101335322B (zh) * 2001-09-03 2010-12-08 松下电器产业株式会社 荧光体层、半导体发光装置及半导体发光元件的制造方法
JP3724801B2 (ja) * 2002-10-08 2005-12-07 日東電工株式会社 偏光子、光学フィルムおよび画像表示装置
JP2004207136A (ja) * 2002-12-26 2004-07-22 Nitto Denko Corp 面光源及びこれを用いた表示装置
JP3983166B2 (ja) * 2002-12-26 2007-09-26 日東電工株式会社 光学素子及びこれを用いた偏光面光源並びにこれを用いた表示装置
JP4653662B2 (ja) * 2004-01-26 2011-03-16 京セラ株式会社 波長変換器、発光装置、波長変換器の製造方法および発光装置の製造方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8538217B2 (en) 2007-02-12 2013-09-17 Intematix Corporation Light emitting diode lighting system
US8807799B2 (en) 2010-06-11 2014-08-19 Intematix Corporation LED-based lamps
CN106716188A (zh) * 2014-09-30 2017-05-24 富士胶片株式会社 波长转换部件及具备波长转换部件的背光单元、液晶显示装置
CN106716188B (zh) * 2014-09-30 2019-12-03 富士胶片株式会社 波长转换部件及具备波长转换部件的背光单元、液晶显示装置

Also Published As

Publication number Publication date
JP2006126774A (ja) 2006-05-18
US20080049317A1 (en) 2008-02-28
WO2006035837A1 (ja) 2006-04-06
JP4618721B2 (ja) 2011-01-26
TWI292493B (en) 2008-01-11

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