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

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0205Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0257Diffusing elements; Afocal elements characterised by the diffusing properties creating an anisotropic diffusion characteristic, i.e. distributing output differently in two perpendicular axes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00Pretreatment 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
    • B05D3/06Pretreatment 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/06Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/02Processes, 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
    • B05D7/04Processes, 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29DPRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00Producing optical elements, e.g. lenses or prisms
    • B29D11/0074Production of other optical elements not provided for in B29D11/00009- B29D11/0073
    • B29D11/00798Producing diffusers
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0205Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/0236Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0268Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0273Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278Diffusing elements; Afocal elements characterized by the use used in transmission
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133504Diffusing, scattering, diffracting elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2033/00Use of polymers of unsaturated acids or derivatives thereof as moulding material
    • B29K2033/04Polymers of esters
    • B29K2033/08Polymers of acrylic acid esters, e.g. PMA, i.e. polymethylacrylate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2667/00Use of polyesters or derivatives thereof for preformed parts, e.g. for inserts
    • B29K2667/003PET, 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)
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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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
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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
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
JP6288672B2 (ja) 2018-03-07
TW201545885A (zh) 2015-12-16

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