TWI368052B - Polarizing film, method for producing the polarizing film, polarizer, and optical laminate - Google Patents

Polarizing film, method for producing the polarizing film, polarizer, and optical laminate

Info

Publication number
TWI368052B
TWI368052B TW093125844A TW93125844A TWI368052B TW I368052 B TWI368052 B TW I368052B TW 093125844 A TW093125844 A TW 093125844A TW 93125844 A TW93125844 A TW 93125844A TW I368052 B TWI368052 B TW I368052B
Authority
TW
Taiwan
Prior art keywords
polarizing film
polarizer
producing
optical laminate
polarizing
Prior art date
Application number
TW093125844A
Other languages
Chinese (zh)
Other versions
TW200510791A (en
Inventor
Koji Matsumoto
Keiji Amitani
Hisanori Yamane
Seiji Fujimoto
Original Assignee
Sumitomo Chemical Co
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 Co filed Critical Sumitomo Chemical Co
Publication of TW200510791A publication Critical patent/TW200510791A/en
Application granted granted Critical
Publication of TWI368052B publication Critical patent/TWI368052B/en

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, 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
    • G02B5/3041—Polarisers, 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • 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
    • B29D11/00634—Production of filters
    • B29D11/00644—Production of filters polarizing
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • G02F1/133528—Polarisers
    • 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
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133753—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers with different alignment orientations or pretilt angles on a same surface, e.g. for grey scale or improved viewing angle

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Mathematical Physics (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Ophthalmology & Optometry (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
TW093125844A 2003-09-10 2004-08-27 Polarizing film, method for producing the polarizing film, polarizer, and optical laminate TWI368052B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003318418A JP2005084506A (en) 2003-09-10 2003-09-10 Polarizing film, its manufacturing method, polarizing plate, and optical laminate

Publications (2)

Publication Number Publication Date
TW200510791A TW200510791A (en) 2005-03-16
TWI368052B true TWI368052B (en) 2012-07-11

Family

ID=34417709

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093125844A TWI368052B (en) 2003-09-10 2004-08-27 Polarizing film, method for producing the polarizing film, polarizer, and optical laminate

Country Status (4)

Country Link
JP (1) JP2005084506A (en)
KR (1) KR20050026863A (en)
CN (1) CN100397110C (en)
TW (1) TWI368052B (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007004602A1 (en) * 2005-07-04 2007-01-11 Nitto Denko Corporation Method for producing optically functional film, optically functional film, polarizing plate, optical device and image display
JP4697964B2 (en) * 2006-02-24 2011-06-08 日東電工株式会社 Polarizer manufacturing method and cleaning apparatus
JP2007279621A (en) * 2006-04-12 2007-10-25 Sumitomo Chemical Co Ltd Polarizing plate and manufacturing method for polarizing plate with tacky adhesive agent
JP5034600B2 (en) * 2007-03-29 2012-09-26 住友化学株式会社 Manufacturing method of polarizing film
JP5257645B2 (en) * 2007-10-25 2013-08-07 住友化学株式会社 Manufacturing method of polarizing film and manufacturing method of polarizing plate
TW200951516A (en) * 2008-02-29 2009-12-16 Sumitomo Chemical Co Method for preparing polarizing film, polarizer and optical laminate
US8198802B2 (en) 2008-07-25 2012-06-12 Samsung Mobile Display Co., Ltd. Organic light emitting diode display for suppressing reflection of external light
US8058783B2 (en) 2008-07-25 2011-11-15 Samsung Mobile Display Co., Ltd. Organic light emitting diode display for suppressing reflection of external light
US8169386B2 (en) 2008-08-19 2012-05-01 Samsung Mobile Display Co., Ltd. Organic light emitting diode display
KR100965258B1 (en) 2008-08-27 2010-06-22 삼성모바일디스플레이주식회사 Organic light emitting diode display
CN101852879B (en) * 2009-03-30 2014-02-26 住友化学株式会社 Process for producing a polarizing film
CN105247395B (en) * 2014-03-26 2018-09-14 Lg化学株式会社 The method of polarization element of the manufacture containing local bleached area, the method for manufacturing the method for polarization element roller and manufacturing monolithic polarizing element
KR20170053037A (en) * 2015-11-05 2017-05-15 스미또모 가가꾸 가부시키가이샤 Polarizer and method of preparing the same
KR20170053039A (en) * 2015-11-05 2017-05-15 스미또모 가가꾸 가부시키가이샤 Polarizing plate and display device comprising the same
KR102580078B1 (en) * 2016-08-18 2023-09-18 스미또모 가가꾸 가부시키가이샤 Process for producing polarizing film and apparatus for producing polarizing film
JP2017167565A (en) * 2017-06-19 2017-09-21 住友化学株式会社 Method for manufacturing polarizing plate

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59169818A (en) * 1983-03-16 1984-09-25 Toray Ind Inc Biaxially orientated film and manufacture thereof
JPH04288504A (en) * 1991-03-18 1992-10-13 Tsutsunaka Plast Ind Co Ltd Production of polarizing film
JP3979688B2 (en) * 1996-11-07 2007-09-19 日本合成化学工業株式会社 Manufacturing method of polarizing film
JPH10153709A (en) * 1996-11-22 1998-06-09 Tokai Rubber Ind Ltd Production of polarizer film
JP2001174634A (en) * 1999-12-15 2001-06-29 Sumitomo Chem Co Ltd Method of producing polarizing film
TWI245147B (en) * 2000-06-19 2005-12-11 Nitto Denko Corp Polarizing plate and liquid crystal display using the same
JP2002174729A (en) * 2000-12-08 2002-06-21 Sumitomo Chem Co Ltd Polarizing plate, polarizing plate with adhesive and use of the same
JP4405075B2 (en) * 2000-12-19 2010-01-27 日東電工株式会社 Polarizing film, manufacturing method thereof, and polarizing plate using the same
CN100337134C (en) * 2001-10-03 2007-09-12 日东电工株式会社 Method for producing polaroid and liquid crystal display with poloroid

Also Published As

Publication number Publication date
CN100397110C (en) 2008-06-25
KR20050026863A (en) 2005-03-16
JP2005084506A (en) 2005-03-31
TW200510791A (en) 2005-03-16
CN1598624A (en) 2005-03-23

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