KR101120282B1 - 요오드계 편광 필름 및 그의 제조 방법 - Google Patents
요오드계 편광 필름 및 그의 제조 방법 Download PDFInfo
- Publication number
- KR101120282B1 KR101120282B1 KR1020090087811A KR20090087811A KR101120282B1 KR 101120282 B1 KR101120282 B1 KR 101120282B1 KR 1020090087811 A KR1020090087811 A KR 1020090087811A KR 20090087811 A KR20090087811 A KR 20090087811A KR 101120282 B1 KR101120282 B1 KR 101120282B1
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- KR
- South Korea
- Prior art keywords
- iodine
- film
- polarizing film
- group
- polyvinyl alcohol
- Prior art date
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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
- 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
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/06—Coating with compositions not containing macromolecular substances
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L29/00—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 an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/02—Homopolymers or copolymers of unsaturated alcohols
- C08L29/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- 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
-
- 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
-
- 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
- C08J2329/00—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 an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
- C08J2329/02—Homopolymers or copolymers of unsaturated alcohols
- C08J2329/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/16—Applications used for films
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Medicinal Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims (6)
- 폴리비닐알코올 필름에 요오드를 흡착 배향시킨 요오드계 편광 필름이며, 2족 원소를 함유하고, 상기 2족 원소의 존재량은 5.6×10-5 내지 9.7×10-5mol/g의 범위 내인 요오드계 편광 필름.
- 삭제
- 폴리비닐알코올 필름에 요오드를 흡착 배향시킨 요오드계 편광 필름의 제조 방법이며,상기 요오드를 흡착 배향시킨 후의 폴리비닐알코올 필름에, 2족 원소의 염을 포함하는 수용액을 접촉시키는 공정을 포함하는,2족 원소의 존재량이 5.6×10-5 내지 9.7×10-5mol/g의 범위 내인 요오드계 편광 필름의 제조 방법.
- 제3항에 있어서, 상기 공정은, 폴리비닐알코올 필름을 연신하는 공정, 상기 폴리비닐알코올 필름을, 요오드와 요오드화 칼륨을 포함하는 수용액 내에서 염색하는 공정, 염색 후의 폴리비닐알코올 필름을, 붕산을 포함하는 수용액에 침지 처리하는 공정 후에 행하는 요오드계 편광 필름의 제조 방법.
- 제3항에 있어서, 상기 2족 원소의 염을 포함하는 수용액으로서, 2족 원소의 요오드화물의 수용액을 사용하는 요오드계 편광 필름의 제조 방법.
- 제1항에 기재된 요오드계 편광 필름의 적어도 한쪽 면에 투명 보호 필름이형성된 편광판.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2008-242612 | 2008-09-22 | ||
JP2008242612A JP5139935B2 (ja) | 2008-09-22 | 2008-09-22 | ヨウ素系偏光フィルム及びその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100033933A KR20100033933A (ko) | 2010-03-31 |
KR101120282B1 true KR101120282B1 (ko) | 2012-03-07 |
Family
ID=42182686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090087811A KR101120282B1 (ko) | 2008-09-22 | 2009-09-17 | 요오드계 편광 필름 및 그의 제조 방법 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP5139935B2 (ko) |
KR (1) | KR101120282B1 (ko) |
TW (1) | TWI405775B (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012198449A (ja) | 2011-03-23 | 2012-10-18 | Nitto Denko Corp | 偏光膜および偏光フィルム |
JP6188187B2 (ja) * | 2012-01-05 | 2017-08-30 | 日東電工株式会社 | ヨウ素系偏光子、偏光板、光学フィルムおよび画像表示装置 |
JP2021165809A (ja) * | 2020-04-08 | 2021-10-14 | 日東電工株式会社 | 偏光膜および偏光フィルム |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5002701A (en) * | 1989-02-10 | 1991-03-26 | Research Frontiers Incorporated | Light polarizing materials and suspensions thereof |
JPH06254958A (ja) * | 1993-03-03 | 1994-09-13 | Nippon Synthetic Chem Ind Co Ltd:The | ポリビニルアルコール系樹脂延伸フィルム |
KR20060080189A (ko) * | 2003-09-19 | 2006-07-07 | 니폰 가야꾸 가부시끼가이샤 | 편광 필름, 편광판, 및 액정표시장치 |
JP2005283758A (ja) * | 2004-03-29 | 2005-10-13 | Nitto Denko Corp | 偏光子の製造方法、偏光子、偏光板、光学フィルムおよび画像表示装置 |
JP2006178163A (ja) * | 2004-12-22 | 2006-07-06 | Nitto Denko Corp | 光学フィルムの製造方法、光学フィルムおよび画像表示装置 |
JP2006276236A (ja) * | 2005-03-28 | 2006-10-12 | Nippon Kayaku Co Ltd | 偏光素膜又は偏光板 |
JP2007206661A (ja) * | 2005-04-25 | 2007-08-16 | Nitto Denko Corp | 液晶パネルおよび液晶表示装置 |
JP2007039636A (ja) * | 2005-07-07 | 2007-02-15 | Fujifilm Corp | セルロースアシレートフィルムおよびその製造方法、並びに、これを用いた反射防止フィルム、偏光板、光学補償フィルムおよび液晶表示装置。 |
JP4926548B2 (ja) * | 2006-06-09 | 2012-05-09 | 株式会社クラレ | 偏光フィルムの製造法 |
JP4919403B2 (ja) * | 2006-09-14 | 2012-04-18 | 日本化薬株式会社 | 高耐久性偏光板 |
JP4335901B2 (ja) * | 2006-11-14 | 2009-09-30 | 日東電工株式会社 | 偏光板の製造方法 |
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2008
- 2008-09-22 JP JP2008242612A patent/JP5139935B2/ja active Active
-
2009
- 2009-08-11 TW TW098126936A patent/TWI405775B/zh active
- 2009-09-17 KR KR1020090087811A patent/KR101120282B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
TW201022293A (en) | 2010-06-16 |
TWI405775B (zh) | 2013-08-21 |
JP2010072548A (ja) | 2010-04-02 |
JP5139935B2 (ja) | 2013-02-06 |
KR20100033933A (ko) | 2010-03-31 |
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