JP5220128B2 - 光学フィルムおよびこれを含む情報電子装置 - Google Patents
光学フィルムおよびこれを含む情報電子装置 Download PDFInfo
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- JP5220128B2 JP5220128B2 JP2010542168A JP2010542168A JP5220128B2 JP 5220128 B2 JP5220128 B2 JP 5220128B2 JP 2010542168 A JP2010542168 A JP 2010542168A JP 2010542168 A JP2010542168 A JP 2010542168A JP 5220128 B2 JP5220128 B2 JP 5220128B2
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- G—PHYSICS
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- 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
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08L33/00—Compositions 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; Compositions of derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L33/00—Compositions 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; Compositions of derivatives of such polymers
- C08L33/04—Homopolymers or copolymers of esters
- C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
- C08L33/10—Homopolymers or copolymers of methacrylic acid esters
- C08L33/12—Homopolymers or copolymers of methyl methacrylate
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L35/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
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- 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
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- 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
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- 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
- C08J2335/00—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 at least one being terminated by a carboxyl radical, and containing at least one other carboxyl radical in the molecule, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Derivatives of such polymers
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
- C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
- C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols
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- 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
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/03—Viewing layer characterised by chemical composition
- C09K2323/031—Polarizer or dye
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- 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
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/03—Viewing layer characterised by chemical composition
- C09K2323/035—Ester polymer, e.g. polycarbonate, polyacrylate or polyester
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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
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/14—Protective coatings, e.g. hard coatings
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- Polarising Elements (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Electroluminescent Light Sources (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Description
Xは少なくとも1つのベンゼン環を含む2価基であり、Rは炭素数1〜6の直鎖もしくは分枝鎖のアルキレンである。
R2およびR3は各々水素、炭素数1〜6の直鎖もしくは分枝鎖のアルキルまたは炭素数2〜6の直鎖もしくは分枝鎖のアルケニルであり、nおよびmは各々1〜5の整数である。
R5およびR8は各々水素、炭素数1〜6の直鎖もしくは分枝鎖のアルキルまたは炭素数2〜6の直鎖もしくは分枝鎖のアルケニルであり、qおよびrは各々1〜5の整数である。
前記延伸は、前記樹脂組成物のガラス転移温度をTgという時、(Tg−20℃)〜(Tg+30℃)の温度において行うことができる。前記ガラス転移温度は、樹脂組成物の貯蔵弾性率が低下し始まり、これによって損失弾性率が貯蔵弾性率より大きくなる温度から、高分子鎖の配向が緩和して消失される温度までの領域を示す。ガラス転移温度は示差走査熱量計(DSC)によって測定することができる。
メチルメタクリレート247.8g、N−シクロヘキシルマレイミド24.8g、トルエン295.8gを1L硝子反応器に投入し、15分間窒素バブリングを実施して溶存酸素を除去した後、温度を80℃に維持した。開始剤AIBN 1g、1−オクチルメルカプタン0.25gをトルエン197.2gに溶かした溶液とメチルメタクリレート223.0gから溶存酸素を除去した後、各々4時間反応器に滴加しながら反応液を攪拌して重合を進行した。さらに2時間80℃で反応を進行した後、反応温度を90℃に昇温した。反応8時間経過後、AIBN 0.13gをトルエンに溶かして投入した後、10時間さらに反応を進行した。
メチルメタクリレート272.6g、N−シクロヘキシルマレイミド99.1g、トルエン345.1gを1L硝子反応器に投入し、15分間窒素バブリングを実施して溶存酸素を除去した後、温度を80℃に維持した。開始剤AIBN 1g、1−オクチルメルカプタン0.25gをトルエン147.9gに溶かした溶液とメチルメタクリレート123.9gから溶存酸素を除去した後、各々4時間反応器に滴加しながら反応液を攪拌して重合を進行した。さらに2時間80℃で反応を進行した後、反応温度を90℃に昇温した。反応8時間経過後、AIBN 0.13gをトルエンに溶かして投入した後、10時間さらに反応を進行した。
メチルメタクリレート223.0g、N−シクロヘキシルマレイミド198.2g、トルエン419.0gを1L硝子反応器に投入し、15分間窒素バブリングを実施して溶存酸素を除去した後、温度を80℃に維持した。開始剤AIBN 1.13g、1−オクチルメルカプタン0.25gをトルエン74.0gに溶かした溶液とメチルメタクリレート74.3gから溶存酸素を除去した後、各々4時間反応器に滴加しながら反応液を攪拌して重合を進行した。さらに2時間80℃で反応を進行した後、反応温度を90℃に昇温した。反応8時間経過後、AIBN 0.13gをトルエンに溶かして投入した後、10時間さらに反応を進行した。
<実施例1〜9および比較例1〜2>
下記表1に記載された樹脂組成物を、原料ホッパー(hopper)から押出機までを窒素置換した16φの押出機に供給し、250℃で溶融して原料ペレット(pellet)を得、得られた原料ペレットを真空乾燥し、250℃で押出機で溶融、コートハンガータイプのT−ダイ(T−die)に通過させ、クロムメッキキャスティングロールおよび乾燥ロールなどを経て、厚さ80μmのフィルムを製造した。前記フィルムの物性は下記表1に示す。
Claims (7)
- 前記マレイミドは、N−シクロヘキシルマレイミド、N−フェニルマレイミド、N−メチルマレイミドおよびN−ブチルマレイミドからなる群から選択された化合物から由来した環状部を含む、請求項1に記載の光学フィルム。
- 前記(メタ)アクリレート樹脂中のマレイミドの含有量は約1%〜約50%である、請求項1に記載の光学フィルム。
- 前記芳香族系樹脂は1,500〜2,000,000g/molの数平均分子量を有する、請求項1に記載の光学フィルム。
- 請求項1の光学フィルムを含む情報電子装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2008-0002347 | 2008-01-08 | ||
KR20080002347 | 2008-01-08 | ||
KR10-2008-0058908 | 2008-06-23 | ||
KR1020080058908A KR20090076754A (ko) | 2008-01-08 | 2008-06-23 | 광학 필름, 위상차 필름, 보호 필름 및 이들을 포함하는액정 표시 장치 |
PCT/KR2009/000105 WO2009088239A2 (ko) | 2008-01-08 | 2009-01-08 | 광학 필름 및 이를 포함하는 정보전자 장치 |
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JP2011509434A JP2011509434A (ja) | 2011-03-24 |
JP5220128B2 true JP5220128B2 (ja) | 2013-06-26 |
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JP2010542169A Active JP5220129B2 (ja) | 2008-01-08 | 2009-01-08 | 光学フィルムおよびこれを含む情報電子装置 |
JP2010542168A Active JP5220128B2 (ja) | 2008-01-08 | 2009-01-08 | 光学フィルムおよびこれを含む情報電子装置 |
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JP2010542169A Active JP5220129B2 (ja) | 2008-01-08 | 2009-01-08 | 光学フィルムおよびこれを含む情報電子装置 |
Country Status (7)
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US (2) | US8293841B2 (ja) |
EP (2) | EP2233514B1 (ja) |
JP (2) | JP5220129B2 (ja) |
KR (4) | KR20090076754A (ja) |
CN (2) | CN101918479B (ja) |
TW (2) | TWI401283B (ja) |
WO (2) | WO2009088240A2 (ja) |
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KR20090076753A (ko) * | 2008-01-08 | 2009-07-13 | 주식회사 엘지화학 | 투명한 수지 조성물 |
KR20090076754A (ko) * | 2008-01-08 | 2009-07-13 | 주식회사 엘지화학 | 광학 필름, 위상차 필름, 보호 필름 및 이들을 포함하는액정 표시 장치 |
KR101091534B1 (ko) * | 2008-04-30 | 2011-12-13 | 주식회사 엘지화학 | 광학 필름 및 이를 포함하는 정보전자 장치 |
US8613986B2 (en) | 2008-04-30 | 2013-12-24 | Lg Chem, Ltd. | Optical film and information technology apparatus comprising the same |
KR101105424B1 (ko) * | 2008-04-30 | 2012-01-17 | 주식회사 엘지화학 | 수지 조성물 및 이를 이용하여 형성된 광학 필름 |
JP5912277B2 (ja) * | 2010-04-22 | 2016-04-27 | 株式会社日本触媒 | 光学フィルム、偏光子保護フィルム、偏光板および画像表示装置 |
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KR101347021B1 (ko) * | 2011-06-01 | 2014-01-07 | 주식회사 엘지화학 | 수지 조성물 및 이를 이용하여 형성된 광학 필름 |
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JP2013114198A (ja) * | 2011-11-30 | 2013-06-10 | Keio Gijuku | 光学フィルム、光学フィルム用樹脂材料及び画像表示装置 |
KR101440978B1 (ko) * | 2012-06-01 | 2014-09-17 | 주식회사 엘지화학 | 광학 필름의 제조방법 |
WO2015182750A1 (ja) * | 2014-05-30 | 2015-12-03 | 株式会社クラレ | メタクリル樹脂組成物 |
US20170313834A1 (en) * | 2014-11-14 | 2017-11-02 | Kuraray Co., Ltd. | Methacrylate resin composition and molded article |
KR101854498B1 (ko) * | 2015-04-23 | 2018-06-15 | 삼성에스디아이 주식회사 | 편광판 및 이를 포함하는 광학표시장치 |
JP2017040825A (ja) * | 2015-08-20 | 2017-02-23 | 株式会社クラレ | 複層フィルムおよび偏光子保護フィルム並びに偏光板 |
CN108463749B (zh) * | 2015-11-27 | 2023-01-10 | Skc株式会社 | 偏振器保护膜、偏振片以及含有其的显示装置 |
JP6909209B2 (ja) * | 2016-05-19 | 2021-07-28 | 株式会社クラレ | メタクリル樹脂組成物および成形体 |
WO2018097663A1 (ko) * | 2016-11-25 | 2018-05-31 | 주식회사 엘지화학 | 경화성 조성물 |
WO2018097660A1 (ko) * | 2016-11-25 | 2018-05-31 | 주식회사 엘지화학 | 경화성 조성물 |
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EP2233514A2 (en) | 2010-09-29 |
EP2233514B1 (en) | 2013-01-02 |
KR20090076835A (ko) | 2009-07-13 |
CN101932636A (zh) | 2010-12-29 |
EP2233513A4 (en) | 2011-08-03 |
WO2009088239A2 (ko) | 2009-07-16 |
TW200948869A (en) | 2009-12-01 |
JP5220129B2 (ja) | 2013-06-26 |
CN101918479B (zh) | 2012-12-19 |
KR101336301B1 (ko) | 2013-12-02 |
KR101105423B1 (ko) | 2012-01-17 |
JP2011509435A (ja) | 2011-03-24 |
EP2233514A4 (en) | 2011-08-03 |
KR20090076834A (ko) | 2009-07-13 |
CN101918479A (zh) | 2010-12-15 |
WO2009088240A3 (ko) | 2009-10-15 |
JP2011509434A (ja) | 2011-03-24 |
TW200936675A (en) | 2009-09-01 |
TWI401283B (zh) | 2013-07-11 |
KR20120059460A (ko) | 2012-06-08 |
KR101127913B1 (ko) | 2012-04-20 |
KR20090076754A (ko) | 2009-07-13 |
CN101932636B (zh) | 2013-08-21 |
US8512825B2 (en) | 2013-08-20 |
EP2233513A2 (en) | 2010-09-29 |
US20090197020A1 (en) | 2009-08-06 |
WO2009088239A3 (ko) | 2009-10-15 |
US20090292074A1 (en) | 2009-11-26 |
US8293841B2 (en) | 2012-10-23 |
TWI397552B (zh) | 2013-06-01 |
WO2009088240A2 (ko) | 2009-07-16 |
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