TWI654087B - 各向異性光學膜 - Google Patents

各向異性光學膜

Info

Publication number
TWI654087B
TWI654087B TW104109708A TW104109708A TWI654087B TW I654087 B TWI654087 B TW I654087B TW 104109708 A TW104109708 A TW 104109708A TW 104109708 A TW104109708 A TW 104109708A TW I654087 B TWI654087 B TW I654087B
Authority
TW
Taiwan
Prior art keywords
anisotropic
light
optical film
light diffusion
layer
Prior art date
Application number
TW104109708A
Other languages
English (en)
Chinese (zh)
Other versions
TW201545885A (zh
Inventor
坂野翼
杉山仁英
Original Assignee
日商巴川製紙所股份有限公司
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 日商巴川製紙所股份有限公司 filed Critical 日商巴川製紙所股份有限公司
Publication of TW201545885A publication Critical patent/TW201545885A/zh
Application granted granted Critical
Publication of TWI654087B publication Critical patent/TWI654087B/zh

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
    • 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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Liquid Crystal (AREA)
  • Planar Illumination Modules (AREA)
TW104109708A 2014-03-28 2015-03-26 各向異性光學膜 TWI654087B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-069771 2014-03-28
JP2014069771A JP6288672B2 (ja) 2014-03-28 2014-03-28 異方性光学フィルム

Publications (2)

Publication Number Publication Date
TW201545885A TW201545885A (zh) 2015-12-16
TWI654087B true TWI654087B (zh) 2019-03-21

Family

ID=54195231

Family Applications (1)

Application Number Title Priority Date Filing Date
TW104109708A TWI654087B (zh) 2014-03-28 2015-03-26 各向異性光學膜

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)

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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
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
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
JP6993976B2 (ja) * 2016-09-14 2022-01-14 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
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
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
EP3584611A4 (en) * 2017-03-31 2020-11-25 Tomoegawa Co., Ltd. ANTI-REFLECTIVE FILM AND DISPLAY DEVICE
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
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
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
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
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
KR102922453B1 (ko) * 2019-03-29 2026-02-04 가부시키가이샤 도모에가와 코퍼레이션 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

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CN1235066C (zh) * 2001-05-28 2006-01-04 Az电子材料(日本)株式会社 具有受控的散射特性的光扩散膜、光学元件以及采用该元件的液晶显示装置
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
TW200600825A (en) 2004-03-16 2006-01-01 Tomoegawa Paper Co Ltd Anisotropic light diffusion medium and production method therefor
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
JP4802707B2 (ja) 2005-05-17 2011-10-26 住友化学株式会社 光制御膜
CA2636788A1 (en) * 2006-10-30 2008-05-08 Genomix Co., Ltd. Hmgb protein for use in promoting tissue regeneration
TW200837392A (en) * 2006-10-31 2008-09-16 Tomoegawa Co Ltd Anisotropic diffusing film, display using the same, and liquid crystal display
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
KR102045391B1 (ko) * 2012-11-29 2019-11-15 가부시키가이샤 도모에가와 세이시쇼 이방성 광학 필름
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
CN106133588B (zh) 2019-08-23
KR102316118B1 (ko) 2021-10-25
US20170192137A1 (en) 2017-07-06
WO2015146708A1 (ja) 2015-10-01
CN106133588A (zh) 2016-11-16
JP2015191178A (ja) 2015-11-02
KR20160137964A (ko) 2016-12-02
US9989678B2 (en) 2018-06-05
JP6288672B2 (ja) 2018-03-07
TW201545885A (zh) 2015-12-16

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