WO2012177044A3 - 광학 필름 - Google Patents

광학 필름 Download PDF

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Publication number
WO2012177044A3
WO2012177044A3 PCT/KR2012/004870 KR2012004870W WO2012177044A3 WO 2012177044 A3 WO2012177044 A3 WO 2012177044A3 KR 2012004870 W KR2012004870 W KR 2012004870W WO 2012177044 A3 WO2012177044 A3 WO 2012177044A3
Authority
WO
WIPO (PCT)
Prior art keywords
optical film
relates
cellulose acetate
acetate film
rth
Prior art date
Application number
PCT/KR2012/004870
Other languages
English (en)
French (fr)
Other versions
WO2012177044A2 (ko
Inventor
김원엽
임민정
이승언
곽효신
김명래
조용균
Original Assignee
에스케이이노베이션 주식회사
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 에스케이이노베이션 주식회사 filed Critical 에스케이이노베이션 주식회사
Priority to CN201280035927.8A priority Critical patent/CN103703060B/zh
Priority to JP2014516911A priority patent/JP2014520288A/ja
Priority to EP12802738.0A priority patent/EP2722356A4/en
Priority to US14/126,347 priority patent/US20140116293A1/en
Publication of WO2012177044A2 publication Critical patent/WO2012177044A2/ko
Publication of WO2012177044A3 publication Critical patent/WO2012177044A3/ko

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/22—Compounds containing nitrogen bound to another nitrogen atom
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/29—Compounds containing one or more carbon-to-nitrogen double bonds
    • C08K5/30—Hydrazones; Semicarbazones
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/32—Compounds containing nitrogen bound to oxygen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/36—Sulfur-, selenium-, or tellurium-containing compounds
    • C08K5/39—Thiocarbamic acids; Derivatives thereof, e.g. dithiocarbamates
    • C08K5/405—Thioureas; Derivatives thereof
    • 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
    • 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
    • G02F1/133634—Birefringent elements, e.g. for optical compensation the refractive index Nz perpendicular to the element surface being different from in-plane refractive indices Nx and Ny, e.g. biaxial or with normal optical axis
    • 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
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • C08J2301/10—Esters of organic acids
    • C08J2301/12—Cellulose acetate
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

본 발명은 광학보상용으로 사용되는 셀룰로오스아세테이트 필름 및 이에 사용되는 리타데이션 향상제에 관한 것으로, 두께방향(Rth) 리타데이션이 높은 셀룰로오스아세테이트 필름에 관한 것이다.
PCT/KR2012/004870 2011-06-20 2012-06-20 광학 필름 WO2012177044A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201280035927.8A CN103703060B (zh) 2011-06-20 2012-06-20 光学膜
JP2014516911A JP2014520288A (ja) 2011-06-20 2012-06-20 光学フィルム
EP12802738.0A EP2722356A4 (en) 2011-06-20 2012-06-20 OPTICAL FILM
US14/126,347 US20140116293A1 (en) 2011-06-20 2012-06-20 Optical Film

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2011-0059697 2011-06-20
KR20110059697 2011-06-20
KR20120065600A KR101322462B1 (ko) 2011-06-20 2012-06-19 광학 필름
KR10-2012-0065600 2012-06-19

Publications (2)

Publication Number Publication Date
WO2012177044A2 WO2012177044A2 (ko) 2012-12-27
WO2012177044A3 true WO2012177044A3 (ko) 2013-03-28

Family

ID=47906328

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/KR2012/004869 WO2012177043A2 (ko) 2011-06-20 2012-06-20 광학 필름
PCT/KR2012/004870 WO2012177044A2 (ko) 2011-06-20 2012-06-20 광학 필름

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/004869 WO2012177043A2 (ko) 2011-06-20 2012-06-20 광학 필름

Country Status (7)

Country Link
US (2) US20140116293A1 (ko)
EP (2) EP2722355A4 (ko)
JP (2) JP2014520192A (ko)
KR (2) KR101322462B1 (ko)
CN (2) CN103649181B (ko)
TW (2) TWI560226B (ko)
WO (2) WO2012177043A2 (ko)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101322462B1 (ko) * 2011-06-20 2013-10-28 에스케이이노베이션 주식회사 광학 필름
JP6450667B2 (ja) * 2015-09-30 2019-01-09 富士フイルム株式会社 偏光板保護フィルム、偏光板、液晶表示装置、及び偏光板保護フィルムの製造方法
KR102417140B1 (ko) * 2015-12-24 2022-07-04 삼성전자주식회사 중합체, 보상 필름, 광학 필름 및 표시 장치
TWI722154B (zh) 2016-03-30 2021-03-21 日商日本瑞翁股份有限公司 光學異向性層及其製造方法、光學異向性層積體及其製造方法、光學異向性轉寫體、偏光板及影像顯示裝置

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JP2002301788A (ja) * 2000-12-26 2002-10-15 Konica Corp セルロースエステルフィルム、それを用いる偏光板用保護フィルム及び偏光板
JP2005096095A (ja) * 2003-09-22 2005-04-14 Konica Minolta Opto Inc ハードコートフィルム及びその製造方法
KR20100006837A (ko) * 2008-07-10 2010-01-22 에스케이에너지 주식회사 셀룰로오스아세테이트 필름

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Also Published As

Publication number Publication date
TW201305265A (zh) 2013-02-01
CN103649181A (zh) 2014-03-19
EP2722355A2 (en) 2014-04-23
WO2012177043A3 (ko) 2013-03-28
US20140116293A1 (en) 2014-05-01
CN103703060B (zh) 2016-05-11
EP2722356A4 (en) 2015-04-15
KR20120140213A (ko) 2012-12-28
TWI560226B (en) 2016-12-01
CN103649181B (zh) 2017-02-08
US20140116292A1 (en) 2014-05-01
EP2722355A4 (en) 2015-04-15
KR101322462B1 (ko) 2013-10-28
KR20120140212A (ko) 2012-12-28
WO2012177044A2 (ko) 2012-12-27
CN103703060A (zh) 2014-04-02
KR101322447B1 (ko) 2013-10-28
TW201302882A (zh) 2013-01-16
WO2012177043A2 (ko) 2012-12-27
TWI560227B (en) 2016-12-01
JP2014520288A (ja) 2014-08-21
EP2722356A2 (en) 2014-04-23
JP2014520192A (ja) 2014-08-21

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