JP6418929B2 - 位相差フィルムの製造方法および積層偏光板の製造方法 - Google Patents

位相差フィルムの製造方法および積層偏光板の製造方法 Download PDF

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Publication number
JP6418929B2
JP6418929B2 JP2014248158A JP2014248158A JP6418929B2 JP 6418929 B2 JP6418929 B2 JP 6418929B2 JP 2014248158 A JP2014248158 A JP 2014248158A JP 2014248158 A JP2014248158 A JP 2014248158A JP 6418929 B2 JP6418929 B2 JP 6418929B2
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Japan
Prior art keywords
film
support
stretching
retardation
retardation film
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JP2014248158A
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English (en)
Japanese (ja)
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JP2016109924A (ja
Inventor
林　大輔
大輔 林
森　拓也
森　　拓也
暢 鈴木
暢 鈴木
敦史 村岡
敦史 村岡
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
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Priority to JP2014248158A priority Critical patent/JP6418929B2/ja
Priority to CN201510883775.2A priority patent/CN105676336B/zh
Priority to KR1020150172521A priority patent/KR102516908B1/ko
Priority to TW104140828A priority patent/TWI665478B/zh
Publication of JP2016109924A publication Critical patent/JP2016109924A/ja
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Publication of JP6418929B2 publication Critical patent/JP6418929B2/ja
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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
    • G02B5/305—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 including organic materials, e.g. polymeric layers
    • 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
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • G02F1/133634—Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
  • Engineering & Computer Science (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Liquid Crystal (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
JP2014248158A 2014-12-08 2014-12-08 位相差フィルムの製造方法および積層偏光板の製造方法 Active JP6418929B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2014248158A JP6418929B2 (ja) 2014-12-08 2014-12-08 位相差フィルムの製造方法および積層偏光板の製造方法
CN201510883775.2A CN105676336B (zh) 2014-12-08 2015-12-04 相位差膜的制造方法及层叠偏振板的制造方法
KR1020150172521A KR102516908B1 (ko) 2014-12-08 2015-12-04 위상차 필름의 제조 방법 및 적층 편광판의 제조 방법
TW104140828A TWI665478B (zh) 2014-12-08 2015-12-04 相位差膜之製造方法及積層偏光板之製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014248158A JP6418929B2 (ja) 2014-12-08 2014-12-08 位相差フィルムの製造方法および積層偏光板の製造方法

Publications (2)

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JP2016109924A JP2016109924A (ja) 2016-06-20
JP6418929B2 true JP6418929B2 (ja) 2018-11-07

Family

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JP2014248158A Active JP6418929B2 (ja) 2014-12-08 2014-12-08 位相差フィルムの製造方法および積層偏光板の製造方法

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Country Link
JP (1) JP6418929B2 (zh)
KR (1) KR102516908B1 (zh)
CN (1) CN105676336B (zh)
TW (1) TWI665478B (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6097466B2 (ja) * 2015-02-14 2017-03-15 三菱樹脂株式会社 偏光板製造工程用ポリエステルフィルム
WO2019054268A1 (ja) * 2017-09-13 2019-03-21 日東電工株式会社 偏光板、偏光板ロール、および偏光膜の製造方法
JP7096700B2 (ja) * 2017-09-13 2022-07-06 日東電工株式会社 偏光膜、偏光板、偏光板ロール、および偏光膜の製造方法
JP7083612B2 (ja) * 2017-10-18 2022-06-13 日東電工株式会社 光学積層体の製造方法
KR101952364B1 (ko) * 2017-10-27 2019-02-26 에스케이씨 주식회사 편광판용 보호 필름 및 이를 포함하는 액정표시장치
WO2019216122A1 (ja) * 2018-05-08 2019-11-14 コニカミノルタ株式会社 液晶塗布用基材フィルム、これを含む仮支持体付き光学フィルム、これらを含む偏光板、ならびにこれらの製造方法
JP7355585B2 (ja) * 2018-10-15 2023-10-03 日東電工株式会社 位相差層付偏光板およびそれを用いた画像表示装置
JP7389656B2 (ja) 2019-02-08 2023-11-30 日東電工株式会社 画像表示装置およびその製造方法
KR102438415B1 (ko) * 2020-09-03 2022-08-30 도레이첨단소재 주식회사 광학용 폴리에스테르 보호필름
JP2023000775A (ja) 2021-06-18 2023-01-04 日東電工株式会社 位相差フィルムおよびその製造方法、偏光板、ならびに液晶表示装置
CN117999160A (zh) * 2021-09-29 2024-05-07 株式会社可乐丽 挤出树脂层叠膜及其制造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004046068A (ja) 2002-01-23 2004-02-12 Nitto Denko Corp 複屈折層の製造方法、および前記複屈折層を含む光学フィルム
JP4224390B2 (ja) * 2003-12-16 2009-02-12 日東電工株式会社 複屈折フィルムの製造方法
CN101432642B (zh) * 2006-03-23 2012-05-23 住友化学株式会社 相位差薄膜及其制造方法
JP4039682B2 (ja) * 2006-06-09 2008-01-30 日東電工株式会社 偏光板用接着剤、偏光板、その製造方法、光学フィルムおよび画像表示装置
EP1898252B1 (en) * 2006-09-05 2014-04-30 Tosoh Corporation Optical compensation film stack and stretched retardation film
JP5142312B2 (ja) * 2007-02-19 2013-02-13 日東電工株式会社 光学積層体の製造方法、及び画像表示装置
JP5123704B2 (ja) * 2007-03-27 2013-01-23 帝人デュポンフィルム株式会社 フレキシブルディスプレイ基板用二軸配向ポリエステルフィルム
JP5120379B2 (ja) * 2007-09-05 2013-01-16 コニカミノルタアドバンストレイヤー株式会社 位相差フィルムの製造方法、位相差フィルム、偏光板及び液晶表示装置
JP5096865B2 (ja) 2007-09-07 2012-12-12 日東電工株式会社 光学フィルム、およびその製造方法
JP4938632B2 (ja) 2007-12-07 2012-05-23 日東電工株式会社 液晶パネル及び液晶表示装置
WO2010147204A1 (ja) * 2009-06-19 2010-12-23 日東電工株式会社 光学フィルムの製造方法、光学フィルム、積層偏光板および画像表示装置
JP5162695B2 (ja) * 2010-09-09 2013-03-13 日東電工株式会社 薄型偏光膜の製造方法
TWI645967B (zh) * 2012-03-26 2019-01-01 日東電工股份有限公司 Surface protection film
JP5769667B2 (ja) * 2012-06-08 2015-08-26 日東電工株式会社 粘着剤層付光学フィルムの製造方法

Also Published As

Publication number Publication date
CN105676336A (zh) 2016-06-15
JP2016109924A (ja) 2016-06-20
KR20160069479A (ko) 2016-06-16
TWI665478B (zh) 2019-07-11
TW201629541A (zh) 2016-08-16
KR102516908B1 (ko) 2023-03-31
CN105676336B (zh) 2020-07-24

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