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CN114942488B - 光学膜及其制造方法 - Google Patents

光学膜及其制造方法 Download PDF

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Publication number
CN114942488B
CN114942488B CN202210730094.2A CN202210730094A CN114942488B CN 114942488 B CN114942488 B CN 114942488B CN 202210730094 A CN202210730094 A CN 202210730094A CN 114942488 B CN114942488 B CN 114942488B
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CN
China
Prior art keywords
phase difference
layer
light
refractive index
film
Prior art date
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Application number
CN202210730094.2A
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English (en)
Chinese (zh)
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CN114942488A (zh
Inventor
葛西辰昌
幡中伸行
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
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Priority to CN202210730094.2A priority Critical patent/CN114942488B/zh
Publication of CN114942488A publication Critical patent/CN114942488A/zh
Application granted granted Critical
Publication of CN114942488B publication Critical patent/CN114942488B/zh
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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)
CN202210730094.2A 2017-02-23 2018-02-12 光学膜及其制造方法 Active CN114942488B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210730094.2A CN114942488B (zh) 2017-02-23 2018-02-12 光学膜及其制造方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2017-031889 2017-02-23
JP2017031889A JP7165491B2 (ja) 2017-02-23 2017-02-23 光学フィルム及びその製造方法
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

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201810146736.8A Division CN108508519B (zh) 2017-02-23 2018-02-12 光学膜及其制造方法

Publications (2)

Publication Number Publication Date
CN114942488A CN114942488A (zh) 2022-08-26
CN114942488B true CN114942488B (zh) 2024-06-14

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CN202210730094.2A Active CN114942488B (zh) 2017-02-23 2018-02-12 光学膜及其制造方法

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JP (2) JP7165491B2 (ja)
KR (2) KR102560199B1 (ja)
CN (2) CN108508519B (ja)
TW (2) TWI855593B (ja)

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US10935835B2 (en) * 2016-08-08 2021-03-02 Zeon Corporation Optically anisotropic laminate, polarizing 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
JP7398868B2 (ja) * 2018-02-14 2023-12-15 住友化学株式会社 組成物
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
JP7162037B2 (ja) * 2019-10-31 2022-10-27 住友化学株式会社 画像表示装置
CN112748490B (zh) * 2019-10-31 2024-09-17 住友化学株式会社 图像显示装置
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
WO2021166942A1 (ja) * 2020-02-20 2021-08-26 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
WO2021167075A1 (ja) * 2020-02-20 2021-08-26 富士フイルム株式会社 光学積層体、偏光板、画像表示装置
KR102748568B1 (ko) * 2021-04-26 2024-12-31 삼성에스디아이 주식회사 편광판 및 이를 포함하는 광학 표시 장치

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Also Published As

Publication number Publication date
CN108508519B (zh) 2022-07-15
KR20180097453A (ko) 2018-08-31
JP7356480B2 (ja) 2023-10-04
JP2018136483A (ja) 2018-08-30
KR20230115958A (ko) 2023-08-03
TW202326188A (zh) 2023-07-01
JP2022018120A (ja) 2022-01-26
TWI798202B (zh) 2023-04-11
JP7165491B2 (ja) 2022-11-04
CN108508519A (zh) 2018-09-07
TWI855593B (zh) 2024-09-11
KR102747116B1 (ko) 2024-12-26
CN114942488A (zh) 2022-08-26
TW201835619A (zh) 2018-10-01
KR102560199B1 (ko) 2023-07-26

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