WO2009054287A1 - Anti-glare film, anti-glare polarizing plate, and image display device - Google Patents

Anti-glare film, anti-glare polarizing plate, and image display device Download PDF

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Publication number
WO2009054287A1
WO2009054287A1 PCT/JP2008/068576 JP2008068576W WO2009054287A1 WO 2009054287 A1 WO2009054287 A1 WO 2009054287A1 JP 2008068576 W JP2008068576 W JP 2008068576W WO 2009054287 A1 WO2009054287 A1 WO 2009054287A1
Authority
WO
WIPO (PCT)
Prior art keywords
glare
resin
film
base film
display device
Prior art date
Application number
PCT/JP2008/068576
Other languages
French (fr)
Japanese (ja)
Inventor
Miho Nakazawa
Tsutomu Furuya
Naoki Ichiki
Takao Saito
Sungwu Joh
Yasuhiro Watanabe
Original Assignee
Sumitomo Chemical Company, Limited
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 Sumitomo Chemical Company, Limited filed Critical Sumitomo Chemical Company, Limited
Priority to CN200880112553.9A priority Critical patent/CN101836136B/en
Publication of WO2009054287A1 publication Critical patent/WO2009054287A1/en

Links

Classifications

    • 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
    • G02B5/0242Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02Physical, chemical or physicochemical properties
    • 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
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • 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
    • G02F1/133502Antiglare, refractive index matching layers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Polarising Elements (AREA)
  • Laminated Bodies (AREA)
  • Liquid Crystal (AREA)

Abstract

Disclosed is an anti-glare film comprising a resin base film (101a, 101b) and a hard coat layer (102a, 102b) arranged on the surface of the resin base film (101a, 101b) and having a surface with a fine recessed and projected structure. The resin base film (101a, 101b) has a multilayer structure including at least one transparent resin layer (103a, 103b) composed of a transparent resin, and at least one light diffusion layer (104a, 104b) containing a transparent binder resin and a fine particle (105a, 105b) having a refractive index different from that of the transparent binder resin. Also disclosed are an anti-glare polarizing plate using such an anti-glare film, and an image display device. The resin base film (101a, 101b) has an internal haze value of not less than 5% but not more than 30%, and the hard coat layer (102a, 102b) has a surface haze value of not less than 0.5% but not more than 15% and an internal haze value of not more than 2%.
PCT/JP2008/068576 2007-10-23 2008-10-14 Anti-glare film, anti-glare polarizing plate, and image display device WO2009054287A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200880112553.9A CN101836136B (en) 2007-10-23 2008-10-14 Anti-glare film, anti-glare polarizing plate, and image display device

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007-275051 2007-10-23
JP2007275051 2007-10-23
JP2007-324670 2007-12-17
JP2007324670 2007-12-17

Publications (1)

Publication Number Publication Date
WO2009054287A1 true WO2009054287A1 (en) 2009-04-30

Family

ID=40579392

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/068576 WO2009054287A1 (en) 2007-10-23 2008-10-14 Anti-glare film, anti-glare polarizing plate, and image display device

Country Status (4)

Country Link
KR (1) KR20100094469A (en)
CN (1) CN101836136B (en)
TW (1) TW200937044A (en)
WO (1) WO2009054287A1 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102193132A (en) * 2010-03-11 2011-09-21 住友化学株式会社 Anti-dazzling polaroid and image display device equipped therewith
TWI624697B (en) * 2013-09-18 2018-05-21 三菱化學股份有限公司 Laminated film and manufacturing method for the same, touch panel device, image display device, and mobile equipment
US9977278B2 (en) 2014-12-02 2018-05-22 Samsung Display Co., Ltd. Polarizing member and display device having the same
JP2018128567A (en) * 2017-02-08 2018-08-16 帝人株式会社 Anti-glare film and method for manufacturing molded body
CN110719832A (en) * 2017-06-06 2020-01-21 日本斯频德制造株式会社 Mixing device
US10634937B2 (en) 2017-03-23 2020-04-28 Miyoshi Industrial Enterprise Inc. Semitransparent lens, sunglass, and semitransparent lens manufacturing method

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103269839B (en) * 2010-12-27 2015-09-23 住友化学株式会社 The manufacture method of blooming, polarization plates and image display device
JP2012212122A (en) * 2011-03-18 2012-11-01 Sumitomo Chemical Co Ltd Polarizer protective film
KR101362112B1 (en) * 2011-04-12 2014-02-12 케이와 인코포레이티드 Optical sheet, optical unit, backlight unit and liquid crystal display device
JP5815492B2 (en) * 2011-11-01 2015-11-17 富士フイルム株式会社 Optical film, polarizing plate, image display device, and 3D image display system
CN103245990B (en) * 2012-02-08 2016-06-08 苏州锦富新材料股份有限公司 A kind of saturating haze easy cleaning diffuser plate of novel height and its preparation method
JP2014119650A (en) * 2012-12-18 2014-06-30 Sumitomo Chemical Co Ltd Antiglare polarizing plate and image display device
KR101669318B1 (en) * 2013-08-30 2016-10-25 제일모직주식회사 Polarizing plate and liquid crystal display apparatus comprising the same
JP2015200698A (en) * 2014-04-04 2015-11-12 日東電工株式会社 Transparent resin layer, polarizing film with adhesive layer, and image display device
CN104375225B (en) * 2014-12-05 2016-08-24 四川东方绝缘材料股份有限公司 A kind of scratch resistant optical diffusion and preparation method thereof
KR102262895B1 (en) * 2015-05-28 2021-06-09 삼성전자주식회사 Display module and display device having the same
KR102018287B1 (en) 2015-09-11 2019-09-05 주식회사 엘지화학 Anti-reflective filmand display device
CN111948744B (en) * 2015-11-20 2023-05-09 Agc株式会社 Film-attached curved substrate, method for producing the same, and image display device
JP7323986B2 (en) * 2018-03-19 2023-08-09 株式会社きもと antiglare film
JP7382599B2 (en) * 2019-12-24 2023-11-17 パナソニックIpマネジメント株式会社 Optical functional resin panel and its manufacturing method
CN112285971A (en) * 2020-10-23 2021-01-29 惠州市华星光电技术有限公司 Polarizing structure and liquid crystal display device
CN113267925B (en) * 2021-05-13 2023-02-17 杭州科汀光学技术有限公司 Display panel with multiple anti-glare functions
TWI848257B (en) * 2022-01-07 2024-07-11 友達光電股份有限公司 Display device
CN116442629B (en) * 2023-04-28 2024-01-26 深圳御光新材料有限公司 Projection film and manufacturing method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003302506A (en) * 2002-02-08 2003-10-24 Dainippon Printing Co Ltd Antiglare film and image display device
JP2007101912A (en) * 2005-10-05 2007-04-19 Nitto Denko Corp Antiglare film, polarizing film, optical film and image display device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003302506A (en) * 2002-02-08 2003-10-24 Dainippon Printing Co Ltd Antiglare film and image display device
JP2007101912A (en) * 2005-10-05 2007-04-19 Nitto Denko Corp Antiglare film, polarizing film, optical film and image display device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102193132A (en) * 2010-03-11 2011-09-21 住友化学株式会社 Anti-dazzling polaroid and image display device equipped therewith
TWI624697B (en) * 2013-09-18 2018-05-21 三菱化學股份有限公司 Laminated film and manufacturing method for the same, touch panel device, image display device, and mobile equipment
US9977278B2 (en) 2014-12-02 2018-05-22 Samsung Display Co., Ltd. Polarizing member and display device having the same
JP2018128567A (en) * 2017-02-08 2018-08-16 帝人株式会社 Anti-glare film and method for manufacturing molded body
US10634937B2 (en) 2017-03-23 2020-04-28 Miyoshi Industrial Enterprise Inc. Semitransparent lens, sunglass, and semitransparent lens manufacturing method
EP3379302B1 (en) * 2017-03-23 2020-08-19 Miyoshi Industrial Enterprise Inc. Semitransparent lens, sunglasses, and semitransparent lens manufacturing method
CN110719832A (en) * 2017-06-06 2020-01-21 日本斯频德制造株式会社 Mixing device

Also Published As

Publication number Publication date
CN101836136B (en) 2013-02-13
KR20100094469A (en) 2010-08-26
TW200937044A (en) 2009-09-01
CN101836136A (en) 2010-09-15

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