TWI900481B - 偏光膜之製造方法 - Google Patents

偏光膜之製造方法

Info

Publication number
TWI900481B
TWI900481B TW109118844A TW109118844A TWI900481B TW I900481 B TWI900481 B TW I900481B TW 109118844 A TW109118844 A TW 109118844A TW 109118844 A TW109118844 A TW 109118844A TW I900481 B TWI900481 B TW I900481B
Authority
TW
Taiwan
Prior art keywords
polarizing film
treatment
stretching
laminate
abs
Prior art date
Application number
TW109118844A
Other languages
English (en)
Chinese (zh)
Other versions
TW202108384A (zh
Inventor
嶋津亮
後藤周作
森崎真由美
Original Assignee
日商日東電工股份有限公司
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 日商日東電工股份有限公司 filed Critical 日商日東電工股份有限公司
Publication of TW202108384A publication Critical patent/TW202108384A/zh
Application granted granted Critical
Publication of TWI900481B publication Critical patent/TWI900481B/zh

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • B29C55/065—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed in several stretching steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C37/0092—Drying moulded articles or half products, e.g. preforms, during or after moulding or cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
    • B29C71/0009—After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling agents
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • 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
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/42—Polarizing, birefringent, filtering

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
TW109118844A 2019-06-25 2020-06-04 偏光膜之製造方法 TWI900481B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019-117773 2019-06-25
JP2019117773A JP7502001B2 (ja) 2019-06-25 2019-06-25 偏光膜、偏光板、および該偏光膜の製造方法

Publications (2)

Publication Number Publication Date
TW202108384A TW202108384A (zh) 2021-03-01
TWI900481B true TWI900481B (zh) 2025-10-11

Family

ID=74060882

Family Applications (2)

Application Number Title Priority Date Filing Date
TW109118844A TWI900481B (zh) 2019-06-25 2020-06-04 偏光膜之製造方法
TW113129005A TWI909588B (zh) 2019-06-25 2020-06-04 偏光膜及偏光板

Family Applications After (1)

Application Number Title Priority Date Filing Date
TW113129005A TWI909588B (zh) 2019-06-25 2020-06-04 偏光膜及偏光板

Country Status (5)

Country Link
JP (3) JP7502001B2 (https=)
KR (1) KR20220024138A (https=)
CN (2) CN114026474A (https=)
TW (2) TWI900481B (https=)
WO (1) WO2020261778A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7638258B2 (ja) * 2022-12-19 2025-03-03 日東電工株式会社 光学積層体、光学積層体ロール、および偏光板の製造方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200700780A (en) * 2005-03-10 2007-01-01 Nippon Kayaku Kk Iodine systemic polarizing film, manufacturing method thereof and polarizing plate using the same
TW201217148A (en) * 2010-09-03 2012-05-01 Nitto Denko Corp Method for manufacturing optical film laminate including polarizing film

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001154020A (ja) * 1999-11-29 2001-06-08 Nitto Denko Corp 偏光板及び光学部材
JP2001343521A (ja) * 2000-05-31 2001-12-14 Sumitomo Chem Co Ltd 偏光板及びその製造方法
KR100416924B1 (ko) * 2001-12-24 2004-01-31 신화오플라주식회사 자외선 흡수성능을 갖는 편광필름 및 그 제조방법
JP2005275216A (ja) * 2004-03-26 2005-10-06 Teijin Ltd 偏光板
JP4919403B2 (ja) * 2006-09-14 2012-04-18 日本化薬株式会社 高耐久性偏光板
JP2010026498A (ja) * 2008-06-17 2010-02-04 Nitto Denko Corp 偏光板及びその製造方法
JP4975186B1 (ja) * 2010-12-16 2012-07-11 日東電工株式会社 偏光膜の製造方法
JP6114160B2 (ja) * 2012-10-22 2017-04-12 日東電工株式会社 偏光膜および偏光膜の製造方法
KR101839672B1 (ko) 2015-02-12 2018-03-16 스미또모 가가꾸 가부시키가이샤 편광 필름 및 그것을 포함하는 편광판
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
CN111465657A (zh) * 2017-12-11 2020-07-28 住友化学株式会社 固化性组合物、光学层叠体及图像显示装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200700780A (en) * 2005-03-10 2007-01-01 Nippon Kayaku Kk Iodine systemic polarizing film, manufacturing method thereof and polarizing plate using the same
TW201217148A (en) * 2010-09-03 2012-05-01 Nitto Denko Corp Method for manufacturing optical film laminate including polarizing film

Also Published As

Publication number Publication date
TWI909588B (zh) 2025-12-21
JP2025107392A (ja) 2025-07-17
JP7502001B2 (ja) 2024-06-18
WO2020261778A1 (ja) 2020-12-30
KR20220024138A (ko) 2022-03-03
JP7715755B2 (ja) 2025-07-30
JP2023083366A (ja) 2023-06-15
CN114026474A (zh) 2022-02-08
TW202108384A (zh) 2021-03-01
CN118769524A (zh) 2024-10-15
JP2021004945A (ja) 2021-01-14
TW202446605A (zh) 2024-12-01

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