KR20040004671A - 제어된 산란 특성을 갖는 광확산 필름 및 이를 사용하는광학 소자 및 액정 표시 장치 - Google Patents

제어된 산란 특성을 갖는 광확산 필름 및 이를 사용하는광학 소자 및 액정 표시 장치 Download PDF

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Publication number
KR20040004671A
KR20040004671A KR10-2003-7015620A KR20037015620A KR20040004671A KR 20040004671 A KR20040004671 A KR 20040004671A KR 20037015620 A KR20037015620 A KR 20037015620A KR 20040004671 A KR20040004671 A KR 20040004671A
Authority
KR
South Korea
Prior art keywords
film
light
liquid crystal
crystal display
scattering
Prior art date
Application number
KR10-2003-7015620A
Other languages
English (en)
Korean (ko)
Inventor
하라다다카마사
Original Assignee
클라리언트 인터내셔널 리미티드
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 클라리언트 인터내셔널 리미티드 filed Critical 클라리언트 인터내셔널 리미티드
Publication of KR20040004671A publication Critical patent/KR20040004671A/ko

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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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • 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
    • 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
    • G02B5/0257—Diffusing elements; Afocal elements characterised by the diffusing properties creating an anisotropic diffusion characteristic, i.e. distributing output differently in two perpendicular axes
    • 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
    • G02F1/133504—Diffusing, scattering, diffracting elements

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)
  • Liquid Crystal (AREA)
KR10-2003-7015620A 2001-05-28 2002-05-16 제어된 산란 특성을 갖는 광확산 필름 및 이를 사용하는광학 소자 및 액정 표시 장치 KR20040004671A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2001159500 2001-05-28
JPJP-P-2001-00159500 2001-05-28
PCT/JP2002/004749 WO2002097483A1 (fr) 2001-05-28 2002-05-16 Couche mince de diffusion de lumiere presentant des caracteristiques de diffusion regulee, element optique et afficheur a cristaux liquides comprenant ladite couche mince

Publications (1)

Publication Number Publication Date
KR20040004671A true KR20040004671A (ko) 2004-01-13

Family

ID=19003070

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2003-7015620A KR20040004671A (ko) 2001-05-28 2002-05-16 제어된 산란 특성을 갖는 광확산 필름 및 이를 사용하는광학 소자 및 액정 표시 장치

Country Status (6)

Country Link
JP (1) JP4317006B2 (zh)
KR (1) KR20040004671A (zh)
CN (1) CN1235066C (zh)
MY (1) MY139063A (zh)
TW (1) TW557367B (zh)
WO (1) WO2002097483A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100850155B1 (ko) * 2006-09-02 2008-08-04 웅진케미칼 주식회사 광학특성과 내열성이 우수한 발포 무연신 광학 필름
KR20160137964A (ko) * 2014-03-28 2016-12-02 가부시키가이샤 도모에가와 세이시쇼 이방성 광학 필름

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003202415A (ja) * 2001-12-28 2003-07-18 Clariant Internatl Ltd 制御された散乱・透過特性を有する光学フィルムおよびそれを用いた液晶表示装置
JP4561061B2 (ja) * 2003-07-31 2010-10-13 凸版印刷株式会社 拡散フィルムの製造方法
TW200600825A (en) * 2004-03-16 2006-01-01 Tomoegawa Paper Co Ltd Anisotropic light diffusion medium and production method therefor
CN101398504A (zh) 2004-11-11 2009-04-01 日东电工株式会社 组合型光学薄膜、层叠组合型光学薄膜及图像显示装置
US8009251B2 (en) 2006-06-13 2011-08-30 Au Optronics Corporation High brightness liquid crystal display
EP2263115A2 (en) * 2008-02-15 2010-12-22 3M Innovative Properties Company Brightness enhancing film and film based diffuser for improved illumination uniformity of displays
JP5960979B2 (ja) * 2010-12-16 2016-08-02 リンテック株式会社 光拡散フィルムおよび光拡散フィルムの製造方法
JP5738006B2 (ja) * 2011-03-01 2015-06-17 株式会社巴川製紙所 光学フィルム
JP5893256B2 (ja) * 2011-03-29 2016-03-23 株式会社ジャパンディスプレイ 表示装置および電子機器
JP5656194B2 (ja) * 2011-08-29 2015-01-21 株式会社ジャパンディスプレイ 表示パネルおよび表示装置
JP5770127B2 (ja) * 2012-03-12 2015-08-26 株式会社ジャパンディスプレイ 液晶表示装置
JP5758056B2 (ja) * 2012-12-27 2015-08-05 リンテック株式会社 光拡散フィルム
WO2014156421A1 (ja) * 2013-03-29 2014-10-02 リンテック株式会社 光拡散フィルムおよび光拡散フィルムの製造方法
JP6250648B2 (ja) * 2013-04-30 2017-12-20 リンテック株式会社 ディスプレイ用光拡散フィルムおよびそれを用いた反射型表示装置
US10330831B2 (en) 2014-01-21 2019-06-25 Tomoegawa Co., Ltd. Anisotropic optical film
JP5927313B2 (ja) * 2015-01-30 2016-06-01 株式会社巴川製紙所 光学フィルム
JP6981984B2 (ja) * 2016-09-14 2021-12-17 株式会社巴川製紙所 反射型表示装置用光拡散フィルム積層体及びこれを用いた反射型表示装置
WO2018051639A1 (ja) * 2016-09-14 2018-03-22 株式会社巴川製紙所 反射型表示装置用光拡散フィルム積層体及びこれを用いた反射型表示装置
CN106324891B (zh) * 2016-09-21 2019-06-07 武汉华星光电技术有限公司 一种形成对称散射光的lcd显示屏
JP6955885B2 (ja) * 2017-03-31 2021-10-27 リンテック株式会社 プロジェクションスクリーン
JP6581329B1 (ja) * 2018-05-14 2019-09-25 株式会社巴川製紙所 ヘッドマウントディスプレイ
KR20210010441A (ko) * 2018-05-14 2021-01-27 가부시키가이샤 도모에가와 세이시쇼 헤드 마운트 디스플레이
JP7132746B2 (ja) * 2018-05-18 2022-09-07 リンテック株式会社 モアレ抑制フィルム、モアレ抑制フィルム積層体、モアレ抑制フィルムを備えた複合表示装置
JP7245004B2 (ja) * 2018-06-20 2023-03-23 リンテック株式会社 光拡散制御積層体および反射型表示体
CN112771441B (zh) * 2018-09-28 2023-10-10 株式会社巴川制纸所 使用了各向异性光学膜的导光层叠体及使用了该导光层叠体的显示装置用面状照明装置
CN109471302A (zh) * 2018-12-25 2019-03-15 中航华东光电有限公司 一种具有视角偏转的底背光装置
JP7475333B2 (ja) 2019-03-29 2024-04-26 株式会社巴川コーポレーション 異方性光学フィルムを用いた反射型表示装置
JPWO2022209566A1 (zh) * 2021-03-31 2022-10-06

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5767935A (en) * 1995-08-31 1998-06-16 Sumitomo Chemical Company, Limited Light control sheet and liquid crystal display device comprising the same
JP2001081292A (ja) * 1999-09-09 2001-03-27 Toppan Printing Co Ltd 異方性光散乱フィルム用組成物及び異方性光散乱フィルム

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100850155B1 (ko) * 2006-09-02 2008-08-04 웅진케미칼 주식회사 광학특성과 내열성이 우수한 발포 무연신 광학 필름
KR20160137964A (ko) * 2014-03-28 2016-12-02 가부시키가이샤 도모에가와 세이시쇼 이방성 광학 필름

Also Published As

Publication number Publication date
JPWO2002097483A1 (ja) 2004-09-16
TW557367B (en) 2003-10-11
JP4317006B2 (ja) 2009-08-19
CN1235066C (zh) 2006-01-04
WO2002097483A1 (fr) 2002-12-05
MY139063A (en) 2009-08-28
CN1537240A (zh) 2004-10-13

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A201 Request for examination
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E601 Decision to refuse application