CN1288458C - 具有可控的散射/透射特性的光学层压制品 - Google Patents

具有可控的散射/透射特性的光学层压制品 Download PDF

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Publication number
CN1288458C
CN1288458C CNB028179943A CN02817994A CN1288458C CN 1288458 C CN1288458 C CN 1288458C CN B028179943 A CNB028179943 A CN B028179943A CN 02817994 A CN02817994 A CN 02817994A CN 1288458 C CN1288458 C CN 1288458C
Authority
CN
China
Prior art keywords
light
film
scattering layer
light scattering
diffusing 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.)
Expired - Fee Related
Application number
CNB028179943A
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English (en)
Chinese (zh)
Other versions
CN1555498A (zh
Inventor
原田隆正
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.)
Tomoegawa Co Ltd
Original Assignee
Tomoegawa Paper 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 Paper Co Ltd filed Critical Tomoegawa Paper Co Ltd
Publication of CN1555498A publication Critical patent/CN1555498A/zh
Application granted granted Critical
Publication of CN1288458C publication Critical patent/CN1288458C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • 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
    • G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0231—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having microprismatic or micropyramidal shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • G02B5/0273—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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Dispersion Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Surface Treatment Of Optical Elements (AREA)
  • Laminated Bodies (AREA)
CNB028179943A 2001-09-17 2002-09-09 具有可控的散射/透射特性的光学层压制品 Expired - Fee Related CN1288458C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP282010/2001 2001-09-17
JP2001282010A JP4928693B2 (ja) 2001-09-17 2001-09-17 制御された散乱・透過特性を有する光学積層体

Publications (2)

Publication Number Publication Date
CN1555498A CN1555498A (zh) 2004-12-15
CN1288458C true CN1288458C (zh) 2006-12-06

Family

ID=19105724

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB028179943A Expired - Fee Related CN1288458C (zh) 2001-09-17 2002-09-09 具有可控的散射/透射特性的光学层压制品

Country Status (6)

Country Link
JP (1) JP4928693B2 (ja)
KR (1) KR20040044934A (ja)
CN (1) CN1288458C (ja)
MY (1) MY129486A (ja)
TW (1) TWI248523B (ja)
WO (1) WO2003025632A1 (ja)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005044744A (ja) * 2003-07-25 2005-02-17 Clariant Internatl Ltd 面光源装置
JP2005050654A (ja) * 2003-07-28 2005-02-24 Clariant Internatl Ltd 面光源装置
TW200600825A (en) * 2004-03-16 2006-01-01 Tomoegawa Paper Co Ltd Anisotropic light diffusion medium and production method therefor
KR100487105B1 (ko) * 2004-06-04 2005-05-04 주식회사 엘지에스 광학필름
CA2573689C (en) * 2004-07-27 2012-09-18 The University Of British Columbia Diffuser for light from light source array and displays incorporating same
JP4135940B2 (ja) * 2004-10-20 2008-08-20 株式会社巴川製紙所 異方性拡散媒体
JP2007219027A (ja) * 2006-02-14 2007-08-30 Tomoegawa Paper Co Ltd 異方散乱粘着部材
JP2008139736A (ja) 2006-12-05 2008-06-19 Sumitomo Chemical Co Ltd 光拡散板
CN101946206A (zh) * 2008-02-15 2011-01-12 3M创新有限公司 用于改善显示器照度均匀度的增亮膜和基于薄膜的扩散片
EP2331647A4 (en) * 2008-09-17 2012-02-01 3M Innovative Properties Co OPTICAL ADHESIVE WITH DIFFUSION PROPERTIES
JP6096410B2 (ja) * 2010-12-13 2017-03-15 コーニング精密素材株式会社Corning Precision Materials Co., Ltd. 平板ディスプレイ及びその製造方法
JP5926941B2 (ja) * 2010-12-15 2016-05-25 リンテック株式会社 異方性光拡散フィルム用組成物および異方性光拡散フィルム
CN103403581B (zh) * 2011-03-01 2016-03-23 东洋纺株式会社 视角提高膜及液晶显示装置
JP5913938B2 (ja) * 2011-11-30 2016-05-11 富士フイルム株式会社 光拡散性転写材料、光拡散層の形成方法、及び有機電界発光装置の製造方法
WO2013108539A1 (ja) * 2012-01-19 2013-07-25 リンテック株式会社 光拡散フィルムの製造方法および光拡散フィルム
CN103946727B (zh) * 2012-01-19 2016-09-07 琳得科株式会社 各向异性光扩散膜
JP6228380B2 (ja) * 2012-04-23 2017-11-08 恵和株式会社 視野角制限シート及びフラットパネルディスプレイ
JP6324662B2 (ja) * 2012-04-23 2018-05-16 恵和株式会社 視野角制限シート及びフラットパネルディスプレイ
KR101387382B1 (ko) 2013-03-13 2014-04-21 주식회사 엘지생활건강 필름 및 이를 포함하는 조명식 마감재
JP2019053167A (ja) * 2017-09-14 2019-04-04 日東電工株式会社 光学積層体
JP7218876B2 (ja) * 2017-12-05 2023-02-07 大日本印刷株式会社 光学積層体及び画像表示装置
JP7201965B2 (ja) * 2017-12-05 2023-01-11 大日本印刷株式会社 光学積層体及び画像表示装置
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
JP7414397B2 (ja) * 2019-02-26 2024-01-16 リンテック株式会社 光拡散フィルム
JP2020134894A (ja) * 2019-02-26 2020-08-31 リンテック株式会社 光拡散フィルム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3046730B2 (ja) * 1994-11-28 2000-05-29 シャープ株式会社 反射拡散板および反射型液晶表示装置
JP3376308B2 (ja) * 1998-03-16 2003-02-10 株式会社東芝 反射板および液晶表示装置
JP2000298204A (ja) * 1999-04-15 2000-10-24 Shiseido Co Ltd 光反射板並びにそれを用いた反射型液晶表示素子
JP4484330B2 (ja) * 1999-09-21 2010-06-16 ダイセル化学工業株式会社 異方性光散乱フィルム
JP2001091708A (ja) * 1999-09-27 2001-04-06 Keiwa Inc 光学シート及びこれを用いたバックライトユニット
JP2001194515A (ja) * 1999-10-27 2001-07-19 Nippon Kayaku Co Ltd 反射板および反射半透過板
JP2001154005A (ja) * 1999-11-25 2001-06-08 Hitachi Cable Ltd 高比屈折率差型光拡散板及び光照明用ガイド装置
JP4649693B2 (ja) * 1999-12-20 2011-03-16 コニカミノルタホールディングス株式会社 光拡散フィルム及びその製造方法
JP4462514B2 (ja) * 2000-01-31 2010-05-12 日東電工株式会社 光学フィルムおよび液晶表示装置

Also Published As

Publication number Publication date
KR20040044934A (ko) 2004-05-31
JP2003090905A (ja) 2003-03-28
WO2003025632A1 (fr) 2003-03-27
TWI248523B (en) 2006-02-01
CN1555498A (zh) 2004-12-15
MY129486A (en) 2007-04-30
JP4928693B2 (ja) 2012-05-09

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: AZ ELECTRON MATERIAL ( JAPAN )) CO., LTD.

Free format text: FORMER OWNER: CLARIANT INTERNATIONAL LTD.

Effective date: 20050318

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20050318

Address after: Tokyo, Japan

Applicant after: AZ ELECTRONIC MATERIALS (JAPAN) Kabushiki Kaisha

Address before: Mu Tengci, Switzerland

Applicant before: Clariant International Ltd.

ASS Succession or assignment of patent right

Owner name: TOMOEGAWA CO., LTD.

Free format text: FORMER OWNER: AZ ELECTRON MATERIAL ( JAPAN )) CO., LTD.

Effective date: 20061020

C41 Transfer of patent application or patent right or utility model
C56 Change in the name or address of the patentee

Owner name: TOMOEGAWA CO., LTD.

Free format text: FORMER NAME OR ADDRESS: AZ ELECTRON MATERIAL ( JAPAN )) CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: Tokyo, Japan

Patentee after: TOMOEGAWA Co.,Ltd.

Address before: Tokyo, Japan

Patentee before: AZ ELECTRONIC MATERIALS (JAPAN) Kabushiki Kaisha

TR01 Transfer of patent right

Effective date of registration: 20061020

Address after: Tokyo, Japan

Patentee after: TOMOEGAWA Co.,Ltd.

Address before: Tokyo, Japan

Patentee before: AZ ELECTRONIC MATERIALS (JAPAN) Kabushiki Kaisha

C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20061206

Termination date: 20091009