SG11202107851QA - Retardation film and method of producing the same, and circularly polarizing plate and image display apparatus each using the retardation film - Google Patents

Retardation film and method of producing the same, and circularly polarizing plate and image display apparatus each using the retardation film

Info

Publication number
SG11202107851QA
SG11202107851QA SG11202107851QA SG11202107851QA SG11202107851QA SG 11202107851Q A SG11202107851Q A SG 11202107851QA SG 11202107851Q A SG11202107851Q A SG 11202107851QA SG 11202107851Q A SG11202107851Q A SG 11202107851QA SG 11202107851Q A SG11202107851Q A SG 11202107851QA
Authority
SG
Singapore
Prior art keywords
retardation film
producing
image display
display apparatus
polarizing plate
Prior art date
Application number
SG11202107851QA
Inventor
Hironori Yaginuma
Takashi Shimizu
Sadahiro Nakanishi
Toshiyuki Iida
Shingo Namiki
Original Assignee
Nitto Denko Corp
Mitsubishi Chem Corp
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 Nitto Denko Corp, Mitsubishi Chem Corp filed Critical Nitto Denko Corp
Publication of SG11202107851QA publication Critical patent/SG11202107851QA/en

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3083Birefringent or phase retarding elements
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/8791Arrangements for improving contrast, e.g. preventing reflection of ambient light
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates 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
    • B29D11/00634Production of filters
    • B29D11/00644Production of filters polarizing
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04Homopolymers or copolymers of esters
    • C08L33/06Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/10Homopolymers or copolymers of methacrylic acid esters
    • C08L33/12Homopolymers or copolymers of methyl methacrylate
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L69/00Compositions of polycarbonates; Compositions of derivatives of polycarbonates
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/08Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of polarising materials
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • 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
    • G02F1/13363Birefringent elements, e.g. for optical compensation
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/02Details
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/50OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonlinear Science (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Electroluminescent Light Sources (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Liquid Crystal (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
SG11202107851QA 2019-10-21 2020-10-12 Retardation film and method of producing the same, and circularly polarizing plate and image display apparatus each using the retardation film SG11202107851QA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019191682A JP6873208B2 (en) 2019-10-21 2019-10-21 A retardation film and a method for manufacturing the same, and a circularly polarizing plate and an image display device using the retardation film.
PCT/JP2020/038470 WO2021079773A1 (en) 2019-10-21 2020-10-12 Phase difference film, method for manufacturing same; and circularly polarizing plate and image display device using said phase difference film

Publications (1)

Publication Number Publication Date
SG11202107851QA true SG11202107851QA (en) 2021-08-30

Family

ID=75620482

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202107851QA SG11202107851QA (en) 2019-10-21 2020-10-12 Retardation film and method of producing the same, and circularly polarizing plate and image display apparatus each using the retardation film

Country Status (5)

Country Link
JP (1) JP6873208B2 (en)
KR (1) KR102580448B1 (en)
CN (1) CN113544552B (en)
SG (1) SG11202107851QA (en)
WO (1) WO2021079773A1 (en)

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL120371C (en) * 1959-01-16
JP2001129927A (en) * 1999-11-08 2001-05-15 Konica Corp Optical anisotropic film and liquid crystal display apparatus
JP2002229020A (en) * 2001-01-31 2002-08-14 Fuji Photo Film Co Ltd Backlight device for liquid crystal display
CN102906130B (en) * 2010-05-28 2014-09-17 旭化成化学株式会社 Acrylic thermoplastic resin and molded object thereof
JP5830949B2 (en) * 2010-07-06 2015-12-09 東ソー株式会社 Fumaric acid diester resin for retardation film and retardation film comprising the same
JP2013137521A (en) * 2011-11-30 2013-07-11 Sumitomo Chemical Co Ltd Composite retardation plate and composite polarizing plate using the same
JP2013235232A (en) * 2012-04-13 2013-11-21 Fujifilm Corp Retardation film, polarizing plate and liquid crystal display device
JP5944302B2 (en) * 2012-04-13 2016-07-05 富士フイルム株式会社 Retardation film, polarizing plate, and liquid crystal display device
CN104718237B (en) * 2012-10-16 2016-11-09 三菱化学株式会社 Resin combination, stretched film, circular polarizing disk and image display device
JP2014170221A (en) * 2013-02-07 2014-09-18 Nitto Denko Corp Circular polarizing plate and bendable display device
TWI651356B (en) * 2014-01-23 2019-02-21 可樂麗股份有限公司 film
JP6446800B2 (en) * 2014-03-19 2019-01-09 三菱ケミカル株式会社 Oligofluorene, oligofluorene composition, resin composition, film and image display device
KR102278717B1 (en) * 2014-02-27 2021-07-16 미쯔비시 케미컬 주식회사 Polycondensation resin and optical film comprising same
JP6447228B2 (en) * 2014-02-27 2019-01-09 三菱ケミカル株式会社 Trifluor orange ester, oligo fluor orange ester composition, resin composition, stretched film, circularly polarizing plate and image display device
JP6189355B2 (en) * 2014-04-16 2017-08-30 三菱ケミカル株式会社 Retardation film, circularly polarizing plate and image display device
JP6424084B2 (en) * 2014-12-17 2018-11-14 株式会社クラレ Film and film manufacturing method
JP6475046B2 (en) * 2015-03-18 2019-02-27 帝人株式会社 Thermoplastic resin film
JP6597157B2 (en) * 2015-10-15 2019-10-30 三菱ケミカル株式会社 Thermoplastic resin and optical molded body comprising the same
WO2017135239A1 (en) * 2016-02-05 2017-08-10 三菱ケミカル株式会社 Optical laminate and image display device in which said optical laminate is used
JP7044468B2 (en) * 2016-02-05 2022-03-30 三菱ケミカル株式会社 An optical laminate and an image display device using the optical laminate
JP2019056728A (en) * 2017-09-19 2019-04-11 富士フイルム株式会社 Polymerizable liquid-crystal composition, phase difference film, polarization plate, liquid-crystal display device and organic electroluminescence device
JP7305306B2 (en) * 2018-03-30 2023-07-10 日東電工株式会社 circular polarizer

Also Published As

Publication number Publication date
KR102580448B1 (en) 2023-09-20
KR20210116612A (en) 2021-09-27
JP6873208B2 (en) 2021-05-19
CN113544552A (en) 2021-10-22
CN113544552B (en) 2023-07-14
WO2021079773A1 (en) 2021-04-29
JP2021067762A (en) 2021-04-30
TW202125063A (en) 2021-07-01

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