KR20230041958A - 광학 필름 - Google Patents

광학 필름 Download PDF

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Publication number
KR20230041958A
KR20230041958A KR1020227040956A KR20227040956A KR20230041958A KR 20230041958 A KR20230041958 A KR 20230041958A KR 1020227040956 A KR1020227040956 A KR 1020227040956A KR 20227040956 A KR20227040956 A KR 20227040956A KR 20230041958 A KR20230041958 A KR 20230041958A
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KR
South Korea
Prior art keywords
film
optical film
resin
general formula
wavelength
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
KR1020227040956A
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English (en)
Korean (ko)
Inventor
노리유키 가토
신야 이케다
마나부 히라카와
Original Assignee
미츠비시 가스 가가쿠 가부시키가이샤
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.)
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Application filed by 미츠비시 가스 가가쿠 가부시키가이샤 filed Critical 미츠비시 가스 가가쿠 가부시키가이샤
Publication of KR20230041958A publication Critical patent/KR20230041958A/ko
Pending legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/003—Light absorbing elements
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C08J2333/10—Homopolymers or copolymers of methacrylic acid esters
    • C08J2333/12—Homopolymers or copolymers of methyl methacrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2345/00—Characterised by the use of homopolymers or copolymers of compounds having no unsaturated aliphatic radicals in side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic or in a heterocyclic ring system; Derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2369/00—Characterised by the use of polycarbonates; Derivatives of polycarbonates

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
KR1020227040956A 2020-07-17 2021-07-09 광학 필름 Pending KR20230041958A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020122713 2020-07-17
JPJP-P-2020-122713 2020-07-17
PCT/JP2021/025892 WO2022014478A1 (ja) 2020-07-17 2021-07-09 光学フィルム

Publications (1)

Publication Number Publication Date
KR20230041958A true KR20230041958A (ko) 2023-03-27

Family

ID=79555471

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227040956A Pending KR20230041958A (ko) 2020-07-17 2021-07-09 광학 필름

Country Status (7)

Country Link
US (1) US20230236340A1 (https=)
EP (1) EP4184225B1 (https=)
JP (1) JPWO2022014478A1 (https=)
KR (1) KR20230041958A (https=)
CN (1) CN115803661A (https=)
TW (1) TWI899284B (https=)
WO (1) WO2022014478A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12457075B2 (en) 2022-11-04 2025-10-28 Nokia Technologies Oy Channel state information overhead reduction by network signaled user equipment specific adjustments before measurements

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5489669B2 (ja) 2008-11-28 2014-05-14 Ｊｓｒ株式会社 近赤外線カットフィルターおよび近赤外線カットフィルターを用いた装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH688624A5 (de) 1995-02-01 1997-12-15 Inventa Ag Amorphe Polyamid-Formmassen und -Formteile.
JP4075687B2 (ja) * 2002-10-08 2008-04-16 Ｊｓｒ株式会社 環状オレフィン系開環共重合体およびその製造方法並びに光学材料
DE60335888D1 (de) * 2002-10-08 2011-03-10 Jsr Corp Durch ring ffnende polymerisation hergestelltes cycloolefincopolymer, herstellungsverfahren dafür und optisches material
JP4324163B2 (ja) * 2003-03-03 2009-09-02 大阪瓦斯株式会社 ポリエステル重合体の製造方法
WO2008130033A1 (ja) * 2007-04-20 2008-10-30 Nec Corporation 光ディスク媒体、光学式情報記録再生装置、及び、位相差補償方法
KR101622018B1 (ko) * 2014-02-27 2016-05-17 제일모직주식회사 편광판 및 이를 포함하는 광학표시장치
JP6530948B2 (ja) * 2014-04-01 2019-06-12 大阪ガスケミカル株式会社 位相差フィルム用ポリエステル樹脂
US10150854B2 (en) * 2014-04-23 2018-12-11 Teijin Limited Polycarbonate resin composition
KR102355569B1 (ko) * 2014-09-30 2022-01-25 미츠비시 가스 가가쿠 가부시키가이샤 폴리카보네이트 수지 및 광학 렌즈
US10689487B2 (en) * 2016-04-05 2020-06-23 Mitsubishi Gas Chemical Company, Inc. Polycarbonate copolymer, optical lens and film in which said polycarbonate copolymer is used, and method for producing said copolymer
WO2018016516A1 (ja) * 2016-07-21 2018-01-25 三菱瓦斯化学株式会社 ポリカーボネート樹脂、その製造方法及び光学レンズ
US10947342B2 (en) * 2016-09-28 2021-03-16 Mitsubishi Gas Chemical Company, Inc. Optical lens
EP3604440B1 (en) * 2017-03-31 2022-10-26 Mitsubishi Gas Chemical Company, Inc. Polycarbonate resin composition and optical lens using same
US11434327B2 (en) * 2017-08-30 2022-09-06 Mitsubishi Gas Chemical Company, Inc. Polycarbonate resin, method for producing the same, and optical lens
CN112823178A (zh) * 2018-10-16 2021-05-18 三菱瓦斯化学株式会社 聚酯碳酸酯树脂和光学透镜
CN113631963B (zh) * 2019-03-15 2022-11-18 三菱瓦斯化学株式会社 聚酯碳酸酯树脂和将含有该树脂的树脂组合物成型而成的成型体

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5489669B2 (ja) 2008-11-28 2014-05-14 Ｊｓｒ株式会社 近赤外線カットフィルターおよび近赤外線カットフィルターを用いた装置

Also Published As

Publication number Publication date
TW202212434A (zh) 2022-04-01
JPWO2022014478A1 (https=) 2022-01-20
EP4184225A4 (en) 2024-01-24
TWI899284B (zh) 2025-10-01
US20230236340A1 (en) 2023-07-27
WO2022014478A1 (ja) 2022-01-20
CN115803661A (zh) 2023-03-14
EP4184225A1 (en) 2023-05-24
EP4184225B1 (en) 2025-12-03

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