MY139063A - Light diffusion film with controlled scattering properties and optical element and liquid crystal display device employing it - Google Patents

Light diffusion film with controlled scattering properties and optical element and liquid crystal display device employing it

Info

Publication number
MY139063A
MY139063A MYPI20021903A MYPI20021903A MY139063A MY 139063 A MY139063 A MY 139063A MY PI20021903 A MYPI20021903 A MY PI20021903A MY PI20021903 A MYPI20021903 A MY PI20021903A MY 139063 A MY139063 A MY 139063A
Authority
MY
Malaysia
Prior art keywords
film
light diffusion
diffusion film
liquid crystal
display device
Prior art date
Application number
MYPI20021903A
Other languages
English (en)
Inventor
Takamasa Harada
Original Assignee
Tomoegawa 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 Tomoegawa Co Ltd filed Critical Tomoegawa Co Ltd
Publication of MY139063A publication Critical patent/MY139063A/en

Links

Classifications

    • 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
    • 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
    • G02B5/0257—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)
MYPI20021903A 2001-05-28 2002-05-23 Light diffusion film with controlled scattering properties and optical element and liquid crystal display device employing it MY139063A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001159500 2001-05-28

Publications (1)

Publication Number Publication Date
MY139063A true MY139063A (en) 2009-08-28

Family

ID=19003070

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20021903A MY139063A (en) 2001-05-28 2002-05-23 Light diffusion film with controlled scattering properties and optical element and liquid crystal display device employing it

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)

Families Citing this family (30)

* 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
KR100850155B1 (ko) * 2006-09-02 2008-08-04 웅진케미칼 주식회사 광학특성과 내열성이 우수한 발포 무연신 광학 필름
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
JP6288672B2 (ja) * 2014-03-28 2018-03-07 株式会社巴川製紙所 異方性光学フィルム
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

Also Published As

Publication number Publication date
JPWO2002097483A1 (ja) 2004-09-16
KR20040004671A (ko) 2004-01-13
TW557367B (en) 2003-10-11
JP4317006B2 (ja) 2009-08-19
CN1235066C (zh) 2006-01-04
WO2002097483A1 (fr) 2002-12-05
CN1537240A (zh) 2004-10-13

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