CN113631972A - 带相位差层的偏光板 - Google Patents

带相位差层的偏光板 Download PDF

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Publication number
CN113631972A
CN113631972A CN202080024427.9A CN202080024427A CN113631972A CN 113631972 A CN113631972 A CN 113631972A CN 202080024427 A CN202080024427 A CN 202080024427A CN 113631972 A CN113631972 A CN 113631972A
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CN
China
Prior art keywords
polarizing plate
retardation layer
retardation
film
dihydroxy compound
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN202080024427.9A
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English (en)
Chinese (zh)
Inventor
中原步梦
清水享
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nitto Denko Corp
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Nitto Denko 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 filed Critical Nitto Denko Corp
Publication of CN113631972A publication Critical patent/CN113631972A/zh
Pending legal-status Critical Current

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    • 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
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/02Aliphatic polycarbonates
    • 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
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • 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

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  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
CN202080024427.9A 2019-03-27 2020-03-18 带相位差层的偏光板 Pending CN113631972A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-060694 2019-03-27
JP2019060694 2019-03-27
PCT/JP2020/011927 WO2020196146A1 (fr) 2019-03-27 2020-03-18 Lame polarisante ayant une couche de retard

Publications (1)

Publication Number Publication Date
CN113631972A true CN113631972A (zh) 2021-11-09

Family

ID=72610181

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080024427.9A Pending CN113631972A (zh) 2019-03-27 2020-03-18 带相位差层的偏光板

Country Status (5)

Country Link
JP (2) JPWO2020196146A1 (fr)
KR (1) KR20210144668A (fr)
CN (1) CN113631972A (fr)
TW (1) TW202101040A (fr)
WO (1) WO2020196146A1 (fr)

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009282424A (ja) * 2008-05-26 2009-12-03 Epson Imaging Devices Corp 液晶表示装置、電子機器、及び偏光体
US20120231255A1 (en) * 2009-11-19 2012-09-13 Nitto Denko Corporation Polycarbonate resin film, and transparent film and process for producing the same
JP2017049574A (ja) * 2015-09-01 2017-03-09 日東電工株式会社 光学積層体
JP2017075254A (ja) * 2015-10-15 2017-04-20 三菱化学株式会社 ポリカーボネート樹脂、及びそれよりなる光学フィルム
WO2017098970A1 (fr) * 2015-12-10 2017-06-15 日東電工株式会社 Plaque de polarisation circulaire et dispositif d'affichage d'image flexible l'utilisant
CN107407757A (zh) * 2015-02-26 2017-11-28 日东电工株式会社 带相位差层的偏振板及图像显示设备
WO2018016285A1 (fr) * 2016-07-22 2018-01-25 日東電工株式会社 Procédé de fabrication de plaque de polarisation et dispositif de fabrication associé
CN108292004A (zh) * 2015-12-02 2018-07-17 日东电工株式会社 长条状光学层叠体以及图像显示装置
WO2018180729A1 (fr) * 2017-03-30 2018-10-04 日本ゼオン株式会社 Film multicouche pour dispositifs électroluminescents organiques d'affichage, et plaque polarisante, film antireflet et dispositif électroluminescent organique d'affichage, chacun de ces derniers comprenant ledit film

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1010523A (ja) 1996-06-24 1998-01-16 Dainippon Printing Co Ltd 液晶表示装置
JP4281998B2 (ja) * 2003-06-06 2009-06-17 三菱瓦斯化学株式会社 ポリカーボネート樹脂組成物
US8877341B2 (en) * 2006-08-18 2014-11-04 Mitsubishi Gas Chemical Company, Inc Polycarbonate resin and optical film using the same
JP2014182274A (ja) * 2013-03-19 2014-09-29 Fujifilm Corp 偏光板、液晶表示装置、および液晶表示装置の製造方法。
JP6398242B2 (ja) * 2013-03-21 2018-10-03 三菱ケミカル株式会社 樹脂組成物及びそれを用いたフィルム
JP2015191163A (ja) * 2014-03-28 2015-11-02 三菱化学株式会社 画像表示装置用前面保護パネル
CN106471401B (zh) * 2014-04-16 2020-01-21 日东电工株式会社 相位差膜、圆偏振片及图像显示装置
EP3214109A4 (fr) * 2014-10-28 2017-11-08 Mitsubishi Chemical Corporation Résine de polycarbonate, article moulé et film optique
WO2016171194A1 (fr) * 2015-04-21 2016-10-27 三菱化学株式会社 Film de résine de polycarbonate
JP2017040727A (ja) * 2015-08-19 2017-02-23 コニカミノルタ株式会社 光学フィルム及び光学フィルムの製造方法
JP6551842B2 (ja) * 2015-10-20 2019-07-31 新日本無線株式会社 半導体装置

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009282424A (ja) * 2008-05-26 2009-12-03 Epson Imaging Devices Corp 液晶表示装置、電子機器、及び偏光体
US20120231255A1 (en) * 2009-11-19 2012-09-13 Nitto Denko Corporation Polycarbonate resin film, and transparent film and process for producing the same
CN107407757A (zh) * 2015-02-26 2017-11-28 日东电工株式会社 带相位差层的偏振板及图像显示设备
JP2017049574A (ja) * 2015-09-01 2017-03-09 日東電工株式会社 光学積層体
JP2017075254A (ja) * 2015-10-15 2017-04-20 三菱化学株式会社 ポリカーボネート樹脂、及びそれよりなる光学フィルム
CN108292004A (zh) * 2015-12-02 2018-07-17 日东电工株式会社 长条状光学层叠体以及图像显示装置
WO2017098970A1 (fr) * 2015-12-10 2017-06-15 日東電工株式会社 Plaque de polarisation circulaire et dispositif d'affichage d'image flexible l'utilisant
WO2018016285A1 (fr) * 2016-07-22 2018-01-25 日東電工株式会社 Procédé de fabrication de plaque de polarisation et dispositif de fabrication associé
WO2018180729A1 (fr) * 2017-03-30 2018-10-04 日本ゼオン株式会社 Film multicouche pour dispositifs électroluminescents organiques d'affichage, et plaque polarisante, film antireflet et dispositif électroluminescent organique d'affichage, chacun de ces derniers comprenant ledit film

Also Published As

Publication number Publication date
JP2023184529A (ja) 2023-12-28
WO2020196146A1 (fr) 2020-10-01
TW202101040A (zh) 2021-01-01
JPWO2020196146A1 (ja) 2021-12-09
KR20210144668A (ko) 2021-11-30

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