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JP7165491B2 - 光学フィルム及びその製造方法 - Google Patents

光学フィルム及びその製造方法 Download PDF

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Publication number
JP7165491B2
JP7165491B2 JP2017031889A JP2017031889A JP7165491B2 JP 7165491 B2 JP7165491 B2 JP 7165491B2 JP 2017031889 A JP2017031889 A JP 2017031889A JP 2017031889 A JP2017031889 A JP 2017031889A JP 7165491 B2 JP7165491 B2 JP 7165491B2
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JP
Japan
Prior art keywords
retardation layer
wavelength
film
refractive index
light
Prior art date
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Active
Application number
JP2017031889A
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English (en)
Japanese (ja)
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JP2018136483A (ja
Inventor
辰昌 葛西
伸行 幡中
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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
Priority to JP2017031889A priority Critical patent/JP7165491B2/ja
Application filed by Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to CN202210730094.2A priority patent/CN114942488B/zh
Priority to TW112109393A priority patent/TWI855593B/zh
Priority to CN201810146736.8A priority patent/CN108508519B/zh
Priority to TW107105003A priority patent/TWI798202B/zh
Priority to KR1020180019423A priority patent/KR102560199B1/ko
Publication of JP2018136483A publication Critical patent/JP2018136483A/ja
Priority to JP2021153542A priority patent/JP7356480B2/ja
Application granted granted Critical
Publication of JP7165491B2 publication Critical patent/JP7165491B2/ja
Priority to KR1020230094392A priority patent/KR20230115958A/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3083Birefringent or phase retarding elements
    • 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
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B32B7/14Interconnection of layers using interposed adhesives or interposed materials with bonding properties applied in spaced arrangements, e.g. in stripes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/04Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/38Polymers
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3016Polarising elements involving passive liquid crystal 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
    • 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
    • G02F1/133528Polarisers
    • 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
    • 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
    • B32B2551/00Optical elements

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Materials Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Electroluminescent Light Sources (AREA)
  • Laminated Bodies (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Eyeglasses (AREA)
JP2017031889A 2017-02-23 2017-02-23 光学フィルム及びその製造方法 Active JP7165491B2 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
JP2017031889A JP7165491B2 (ja) 2017-02-23 2017-02-23 光学フィルム及びその製造方法
TW112109393A TWI855593B (zh) 2017-02-23 2018-02-12 光學膜及其製造方法
CN201810146736.8A CN108508519B (zh) 2017-02-23 2018-02-12 光学膜及其制造方法
TW107105003A TWI798202B (zh) 2017-02-23 2018-02-12 光學膜及其製造方法
CN202210730094.2A CN114942488B (zh) 2017-02-23 2018-02-12 光学膜及其制造方法
KR1020180019423A KR102560199B1 (ko) 2017-02-23 2018-02-19 광학 필름 및 그 제조 방법
JP2021153542A JP7356480B2 (ja) 2017-02-23 2021-09-21 光学フィルム及びその製造方法
KR1020230094392A KR20230115958A (ko) 2017-02-23 2023-07-20 광학 필름 및 그 제조 방법

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017031889A JP7165491B2 (ja) 2017-02-23 2017-02-23 光学フィルム及びその製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021153542A Division JP7356480B2 (ja) 2017-02-23 2021-09-21 光学フィルム及びその製造方法

Publications (2)

Publication Number Publication Date
JP2018136483A JP2018136483A (ja) 2018-08-30
JP7165491B2 true JP7165491B2 (ja) 2022-11-04

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JP2021153542A Active JP7356480B2 (ja) 2017-02-23 2021-09-21 光学フィルム及びその製造方法

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Country Status (4)

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JP (2) JP7165491B2 (ko)
KR (2) KR102560199B1 (ko)
CN (2) CN108508519B (ko)
TW (1) TWI798202B (ko)

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EP3499280A4 (en) * 2016-08-08 2020-04-08 Zeon Corporation OPTICAL ANISOTROPES LAMINATE, POLARIZATION PLATE AND IMAGE DISPLAY DEVICE
JP7165491B2 (ja) * 2017-02-23 2022-11-04 住友化学株式会社 光学フィルム及びその製造方法
JP6966315B2 (ja) * 2017-12-19 2021-11-17 日東電工株式会社 位相差フィルム、光学補償層付偏光板、画像表示装置、およびタッチパネル付き画像表示装置
JP7072970B2 (ja) * 2017-12-19 2022-05-23 日東電工株式会社 位相差板、光学補償層付偏光板、画像表示装置、およびタッチパネル付き画像表示装置
CN116184553A (zh) * 2018-02-14 2023-05-30 住友化学株式会社 层叠体及其制造方法
WO2019159889A1 (ja) * 2018-02-14 2019-08-22 住友化学株式会社 積層体およびその製造方法
JP7329926B2 (ja) * 2018-02-14 2023-08-21 住友化学株式会社 積層体およびその製造方法
JP7255111B2 (ja) * 2018-09-07 2023-04-11 大日本印刷株式会社 重合性組成物、重合体、位相差フィルム及びその製造方法、転写用積層体、光学部材及びその製造方法、並びに表示装置
JP7321004B2 (ja) * 2018-10-15 2023-08-04 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
JP7302974B2 (ja) * 2019-01-18 2023-07-04 住友化学株式会社 積層体、楕円偏光板および重合性液晶組成物
JP7328000B2 (ja) * 2019-05-20 2023-08-16 住友化学株式会社 長尺積層体及び有機el表示装置
JP7461122B2 (ja) * 2019-09-17 2024-04-03 住友化学株式会社 積層体およびこれを含む楕円偏光板
CN112748490B (zh) * 2019-10-31 2024-09-17 住友化学株式会社 图像显示装置
JP7162037B2 (ja) * 2019-10-31 2022-10-27 住友化学株式会社 画像表示装置
JP7386686B2 (ja) * 2019-12-10 2023-11-27 住友化学株式会社 基材フィルムの製造方法、及び積層体の製造方法
CN115151847B (zh) * 2020-02-20 2023-11-03 富士胶片株式会社 光学层叠体、偏振片、图像显示装置
JP7472260B2 (ja) * 2020-02-20 2024-04-22 富士フイルム株式会社 位相差フィルム、円偏光板、表示装置
KR20220147196A (ko) * 2021-04-26 2022-11-03 삼성에스디아이 주식회사 편광판 및 이를 포함하는 광학 표시 장치

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Also Published As

Publication number Publication date
KR20230115958A (ko) 2023-08-03
TWI798202B (zh) 2023-04-11
CN108508519B (zh) 2022-07-15
TW202326188A (zh) 2023-07-01
CN108508519A (zh) 2018-09-07
CN114942488A (zh) 2022-08-26
KR102560199B1 (ko) 2023-07-26
JP2018136483A (ja) 2018-08-30
TW201835619A (zh) 2018-10-01
JP2022018120A (ja) 2022-01-26
KR20180097453A (ko) 2018-08-31
JP7356480B2 (ja) 2023-10-04
CN114942488B (zh) 2024-06-14

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