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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Japan
Prior art keywords
retardation layer
wavelength
film
refractive index
light
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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
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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 TW107105003A priority patent/TWI798202B/zh
Priority to CN201810146736.8A priority patent/CN108508519B/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

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered 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
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B32B7/14—Interconnection of layers using interposed adhesives or interposed materials with bonding properties applied in spaced arrangements, e.g. in stripes
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00—Liquid crystal materials
    • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
    • C09K19/38—Polymers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • 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
    • 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
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/13363—Birefringent elements, e.g. for optical compensation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2551/00—Optical 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
TW107105003A TWI798202B (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
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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JP (2) JP7165491B2 (ko)
KR (2) KR102560199B1 (ko)
CN (2) CN108508519B (ko)
TW (1) TWI798202B (ko)

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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
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
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
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
JP7398868B2 (ja) * 2018-02-14 2023-12-15 住友化学株式会社 組成物
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
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
JP7356480B2 (ja) 2023-10-04
KR20230115958A (ko) 2023-08-03
CN114942488A (zh) 2022-08-26
CN114942488B (zh) 2024-06-14
TW202326188A (zh) 2023-07-01
CN108508519B (zh) 2022-07-15
CN108508519A (zh) 2018-09-07
TWI798202B (zh) 2023-04-11
KR102560199B1 (ko) 2023-07-26
JP2022018120A (ja) 2022-01-26
TW201835619A (zh) 2018-10-01
JP2018136483A (ja) 2018-08-30
KR20180097453A (ko) 2018-08-31

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