JP6288672B2 - 異方性光学フィルム - Google Patents

異方性光学フィルム Download PDF

Info

Publication number
JP6288672B2
JP6288672B2 JP2014069771A JP2014069771A JP6288672B2 JP 6288672 B2 JP6288672 B2 JP 6288672B2 JP 2014069771 A JP2014069771 A JP 2014069771A JP 2014069771 A JP2014069771 A JP 2014069771A JP 6288672 B2 JP6288672 B2 JP 6288672B2
Authority
JP
Japan
Prior art keywords
anisotropic
light
optical film
layer
diffusion layer
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
JP2014069771A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015191178A (ja
JP2015191178A5 (enExample
Inventor
翼 坂野
翼 坂野
杉山　仁英
仁英 杉山
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
Priority to JP2014069771A priority Critical patent/JP6288672B2/ja
Application filed by Tomoegawa Paper Co Ltd filed Critical Tomoegawa Paper Co Ltd
Priority to CN201580015752.8A priority patent/CN106133588B/zh
Priority to PCT/JP2015/057865 priority patent/WO2015146708A1/ja
Priority to KR1020167022558A priority patent/KR102316118B1/ko
Priority to US15/129,219 priority patent/US9989678B2/en
Priority to TW104109708A priority patent/TWI654087B/zh
Publication of JP2015191178A publication Critical patent/JP2015191178A/ja
Publication of JP2015191178A5 publication Critical patent/JP2015191178A5/ja
Application granted granted Critical
Publication of JP6288672B2 publication Critical patent/JP6288672B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • G02B5/0257—Diffusing elements; Afocal elements characterised by the diffusing properties creating an anisotropic diffusion characteristic, i.e. distributing output differently in two perpendicular axes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/06—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/02—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber
    • B05D7/04—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to macromolecular substances, e.g. rubber to surfaces of films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
    • B29D11/00798—Producing diffusers
    • 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
    • G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • B29K2033/04—Polymers of esters
    • B29K2033/08—Polymers of acrylic acid esters, e.g. PMA, i.e. polymethylacrylate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2667/00—Use of polyesters or derivatives thereof for preformed parts, e.g. for inserts
    • B29K2667/003—PET, i.e. poylethylene terephthalate

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Plasma & Fusion (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
JP2014069771A 2014-03-28 2014-03-28 異方性光学フィルム Active JP6288672B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2014069771A JP6288672B2 (ja) 2014-03-28 2014-03-28 異方性光学フィルム
PCT/JP2015/057865 WO2015146708A1 (ja) 2014-03-28 2015-03-17 異方性光学フィルム
KR1020167022558A KR102316118B1 (ko) 2014-03-28 2015-03-17 이방성 광학 필름
US15/129,219 US9989678B2 (en) 2014-03-28 2015-03-17 Anisotropic optical film
CN201580015752.8A CN106133588B (zh) 2014-03-28 2015-03-17 各向异性光学膜
TW104109708A TWI654087B (zh) 2014-03-28 2015-03-26 各向異性光學膜

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014069771A JP6288672B2 (ja) 2014-03-28 2014-03-28 異方性光学フィルム

Publications (3)

Publication Number Publication Date
JP2015191178A JP2015191178A (ja) 2015-11-02
JP2015191178A5 JP2015191178A5 (enExample) 2016-08-04
JP6288672B2 true JP6288672B2 (ja) 2018-03-07

Family

ID=54195231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014069771A Active JP6288672B2 (ja) 2014-03-28 2014-03-28 異方性光学フィルム

Country Status (6)

Country Link
US (1) US9989678B2 (enExample)
JP (1) JP6288672B2 (enExample)
KR (1) KR102316118B1 (enExample)
CN (1) CN106133588B (enExample)
TW (1) TWI654087B (enExample)
WO (1) WO2015146708A1 (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6745625B2 (ja) * 2016-03-31 2020-08-26 株式会社巴川製紙所 異方性光学フィルム
JP6902895B2 (ja) * 2016-03-31 2021-07-14 株式会社巴川製紙所 異方性光学フィルム及びその製造方法
KR102723297B1 (ko) 2016-07-26 2024-10-29 엘지디스플레이 주식회사 디스플레이 장치
JP6769779B2 (ja) * 2016-08-12 2020-10-14 株式会社巴川製紙所 表示装置
US10670788B2 (en) * 2016-09-14 2020-06-02 Tomoegawa Co., Ltd. Light diffusion film laminate for reflective display device and reflective display device including the same
CN109564304B (zh) * 2016-09-14 2021-07-30 株式会社巴川制纸所 反射型显示装置用光漫射膜层叠体及使用该层叠体的反射型显示装置
JP2018059965A (ja) * 2016-09-30 2018-04-12 株式会社巴川製紙所 表示装置
TWI683432B (zh) * 2016-12-14 2020-01-21 南韓商Ｌｇ顯示器股份有限公司 顯示裝置
US20200026120A1 (en) * 2017-03-31 2020-01-23 Tomoegawa Co., Ltd. Anti-glare film and display device
JP6955884B2 (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
TWI759451B (zh) * 2017-03-31 2022-04-01 日商巴川製紙所股份有限公司 使用各向異性光學膜之導光積層體及使用該導光積層體的面狀光源裝置
JP6420425B1 (ja) * 2017-07-27 2018-11-07 リンテック株式会社 積層体及び積層体の製造方法
WO2019220775A1 (ja) * 2018-05-14 2019-11-21 株式会社巴川製紙所 ヘッドマウントディスプレイ
JP6994647B2 (ja) 2018-06-28 2022-02-04 パナソニックＩｐマネジメント株式会社 照明装置
US20200019010A1 (en) * 2018-07-16 2020-01-16 Sharp Kabushiki Kaisha Switching device and display device
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
KR20210145765A (ko) * 2019-03-29 2021-12-02 가부시키가이샤 도모에가와 세이시쇼 이방성 광학 필름을 이용한 반사형 표시장치
CN114551748A (zh) * 2020-11-26 2022-05-27 京东方科技集团股份有限公司 Oled显示面板及其制作方法和显示装置
JP7555856B2 (ja) * 2021-03-05 2024-09-25 Ｔｏｐｐａｎホールディングス株式会社 光学部材、及び液晶表示装置
JP7667679B2 (ja) * 2021-03-31 2025-04-23 株式会社巴川コーポレーション 異方性光拡散フィルム積層体及び表示装置
FR3126509B1 (fr) 2021-08-26 2023-09-01 St Microelectronics Crolles 2 Sas Diffuseur optique

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4317006B2 (ja) * 2001-05-28 2009-08-19 株式会社巴川製紙所 制御された散乱特性を有する光拡散フィルムおよびそれを用いた光学素子および液晶表示装置
DE10200760A1 (de) 2002-01-10 2003-07-24 Clariant Gmbh Nanokompositmaterial zur Herstellung von Brechzahlgradientenfolien
JP2005189303A (ja) * 2003-12-24 2005-07-14 Hitachi Chem Co Ltd 光学シート、面状光源装置及び液晶表示装置
JP2005265915A (ja) 2004-03-16 2005-09-29 Tomoegawa Paper Co Ltd 異方性拡散媒体及びその製造方法
US20070110957A1 (en) 2004-03-16 2007-05-17 Kensaku Higashi Anisotropic diffusing medium and production method therefor
JP4802707B2 (ja) 2005-05-17 2011-10-26 住友化学株式会社 光制御膜
JP5308161B2 (ja) * 2006-10-30 2013-10-09 株式会社ジェノミックス 損傷組織の機能的再生促進医薬
WO2008053592A1 (fr) * 2006-10-31 2008-05-08 Tomoegawa Co., Ltd. Film de diffusion de lumière anisotrope, ainsi que dispositif d'affichage et dispositif d'affichage à cristaux liquides utilisant ce même film
JP2011128253A (ja) * 2009-12-16 2011-06-30 Mitsubishi Rayon Co Ltd 成形体およびその製造方法
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
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
JP5977955B2 (ja) * 2012-02-16 2016-08-24 株式会社巴川製紙所 異方性光学フィルムおよびその製造方法
JP6093113B2 (ja) * 2012-03-19 2017-03-08 株式会社巴川製紙所 異方性光学フィルム
JP6016470B2 (ja) * 2012-06-15 2016-10-26 リンテック株式会社 光拡散フィルムの製造方法
JP2014102469A (ja) * 2012-11-22 2014-06-05 Sharp Corp 液晶表示装置
EP2927714B1 (en) * 2012-11-29 2020-04-01 Tomoegawa Co., Ltd. Anisotropic optical film
WO2014156420A1 (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

Also Published As

Publication number Publication date
TWI654087B (zh) 2019-03-21
JP2015191178A (ja) 2015-11-02
CN106133588A (zh) 2016-11-16
KR102316118B1 (ko) 2021-10-25
WO2015146708A1 (ja) 2015-10-01
US20170192137A1 (en) 2017-07-06
US9989678B2 (en) 2018-06-05
KR20160137964A (ko) 2016-12-02
CN106133588B (zh) 2019-08-23
TW201545885A (zh) 2015-12-16

Similar Documents

Publication Publication Date Title
JP6288672B2 (ja) 異方性光学フィルム
JP6483030B2 (ja) 異方性光学フィルム
JP5670601B2 (ja) 異方性光学フィルム
CN110462456B (zh) 防眩性膜以及显示装置
JP6433638B1 (ja) 異方性光学フィルムを用いた導光積層体及びそれを用いた面状光源装置
JP6616921B1 (ja) ヘッドマウントディスプレイ
JP6093113B2 (ja) 異方性光学フィルム
JP6542007B2 (ja) 異方性光学フィルム及びその製造方法
JP2015222441A (ja) 異方性光学フィルム
JP6902895B2 (ja) 異方性光学フィルム及びその製造方法
JP7667679B2 (ja) 異方性光拡散フィルム積層体及び表示装置
JP7475182B2 (ja) 異方性光拡散フィルム積層体および表示装置
JP6581329B1 (ja) ヘッドマウントディスプレイ
WO2022209567A1 (ja) 異方性光拡散フィルムおよび表示装置
WO2021200891A1 (ja) 異方性光拡散フィルムおよび表示装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160614

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160614

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170613

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170814

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20180123

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180131

R150 Certificate of patent or registration of utility model

Ref document number: 6288672

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

S533 Written request for registration of change of name

Free format text: JAPANESE INTERMEDIATE CODE: R313533

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250