KR20110086797A - 광학 필름, 광학 필름의 제조 방법, 편광판 및 액정 표시 장치 - Google Patents
광학 필름, 광학 필름의 제조 방법, 편광판 및 액정 표시 장치 Download PDFInfo
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- KR20110086797A KR20110086797A KR1020117007550A KR20117007550A KR20110086797A KR 20110086797 A KR20110086797 A KR 20110086797A KR 1020117007550 A KR1020117007550 A KR 1020117007550A KR 20117007550 A KR20117007550 A KR 20117007550A KR 20110086797 A KR20110086797 A KR 20110086797A
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- Prior art keywords
- optical film
- resin
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/91—Heating, e.g. for cross linking
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/914—Cooling drums
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
- B29C48/9155—Pressure rollers
-
- 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
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/69—Filters or screens for the moulding material
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/69—Filters or screens for the moulding material
- B29C48/693—Substantially flat filters mounted at the end of an extruder screw perpendicular to the feed axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2001/00—Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2033/00—Use of polymers of unsaturated acids or derivatives thereof as moulding material
- B29K2033/04—Polymers of esters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/25—Solid
- B29K2105/253—Preform
- B29K2105/256—Sheets, plates, blanks or films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
- B29K2995/0034—Polarising
-
- 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
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Polarising Elements (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
Abstract
Description
2: 필터
3: 스태틱 믹서
4: 유연 다이
5: 회전 지지체(제1 냉각 롤)
6: 협지 가압 회전체(터치 롤)
7: 회전 지지체(제2 냉각 롤)
8: 회전 지지체(제3 냉각 롤)
9, 10, 11, 13, 14: 반송 롤
12: 연신기
15: 슬리터
16: 권취기
F: 본 발명의 광학 필름
Claims (4)
- 아크릴 수지 (A)와 셀룰로오스 에스테르 수지 (B)가 95:5 내지 30:70의 질량비이고, 상기 아크릴 수지 (A)의 중량 평균 분자량 Mw가 110000 이상 1000000 이하이고, 상기 셀룰로오스 에스테르 수지 (B)의 아실기 총 치환도(T)가 2.0 이상 3.0 이하, 탄소수가 3 이상 7 이하인 아실기의 치환도가 1.2 이상 3.0 이하이고, 상기 셀룰로오스 에스테르 수지 (B)의 중량 평균 분자량 Mw가 75000 이상 300000 이하이고, 장력 연화점이 105 내지 145℃, 내굴곡도가 50 내지 100회이며, 용융 유연 제막 방법에 의해 제조된 것을 특징으로 하는 광학 필름.
- 제1항에 기재된 광학 필름이, 반송 방향 또는 폭 방향 중 적어도 어느 하나의 방향으로 연신하여 제조되는 것이며, 그 연신 온도가 연신 전의 광학 필름의 Tg 내지 Tg+50℃인 것을 특징으로 하는 광학 필름의 제조 방법.
- 제1항에 기재된 광학 필름을 갖는 것을 특징으로 하는 편광판.
- 제3항에 기재된 편광판을 갖는 것을 특징으로 하는 액정 표시 장치.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008259448 | 2008-10-06 | ||
| JPJP-P-2008-259448 | 2008-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20110086797A true KR20110086797A (ko) | 2011-08-01 |
Family
ID=42100469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020117007550A Ceased KR20110086797A (ko) | 2008-10-06 | 2009-08-10 | 광학 필름, 광학 필름의 제조 방법, 편광판 및 액정 표시 장치 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5397382B2 (ko) |
| KR (1) | KR20110086797A (ko) |
| CN (1) | CN102171020B (ko) |
| TW (1) | TW201030080A (ko) |
| WO (1) | WO2010041513A1 (ko) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5424717B2 (ja) * | 2009-05-29 | 2014-02-26 | 株式会社日本触媒 | 光学フィルムの製造方法 |
| JP2013029553A (ja) * | 2011-07-26 | 2013-02-07 | Fujifilm Corp | 光学フィルム及びその製造方法、積層光学フィルム、偏光板、並びに液晶表示装置 |
| JP6075424B2 (ja) * | 2014-09-30 | 2017-02-08 | 住友化学株式会社 | 偏光板、液晶表示装置及び有機エレクトロルミネッセンス表示装置 |
| KR102502463B1 (ko) * | 2015-06-19 | 2023-02-21 | 스미또모 가가꾸 가부시키가이샤 | 프로텍트 필름을 갖는 편광판의 제조 방법 |
| CN109540895B (zh) * | 2018-12-27 | 2021-03-23 | 朱锦铃 | 一种燃气表膜质量检测装置 |
| CN113518938A (zh) * | 2019-02-28 | 2021-10-19 | 日东电工株式会社 | 光学层叠体 |
| WO2025197278A1 (ja) * | 2024-03-22 | 2025-09-25 | コニカミノルタ株式会社 | 光学フィルム、積層体及び光学フィルムの製造方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10316767A (ja) * | 1997-05-15 | 1998-12-02 | Asahi Chem Ind Co Ltd | セルロースとアクリル系重合体とのブレンド成形体及びその製造方法 |
| JP3272267B2 (ja) * | 1997-05-30 | 2002-04-08 | 三洋電機株式会社 | 制御システム及び電子装置 |
| JP2002356658A (ja) * | 2001-05-31 | 2002-12-13 | Nippon Carbide Ind Co Inc | アクリル系オーバーレイフィルム |
| US20030232030A1 (en) * | 2002-06-12 | 2003-12-18 | L'oreal | Compositions containing at least one oil structured with at least one silicone-polyamide polymer, and at least one gelling agent and methods of using the same |
| JP4810674B2 (ja) * | 2005-03-10 | 2011-11-09 | コニカミノルタオプト株式会社 | 光学フィルムの製造方法、光学補償フィルムの製造方法 |
| CN1834705A (zh) * | 2005-03-10 | 2006-09-20 | 柯尼卡美能达精密光学株式会社 | 光学薄膜和光学补偿薄膜及制法、偏光板和液晶显示装置 |
| CN101171291A (zh) * | 2005-05-10 | 2008-04-30 | 柯尼卡美能达精密光学株式会社 | 纤维素酯薄膜、偏振片及液晶显示装置 |
| WO2007032513A1 (en) * | 2005-09-12 | 2007-03-22 | Fujifilm Corporation | Method for producing cellulose acylate film, polarizing plate and liquid crystal display |
| JP2007126603A (ja) * | 2005-11-07 | 2007-05-24 | Fujifilm Corp | ポリマーフィルム、ポリマーフィルムの製造方法、び偏光板及び液晶表示装置 |
| JPWO2007119560A1 (ja) * | 2006-03-31 | 2009-08-27 | 日本ゼオン株式会社 | 偏光板,液晶表示装置,および,保護フィルム |
| TWI387526B (zh) * | 2006-06-06 | 2013-03-01 | Fujifilm Corp | 熱可塑性樹脂薄膜及其製法、以及偏光板、光學補償薄膜、抗反射薄膜與液晶顯示裝置 |
| US20080049323A1 (en) * | 2006-07-27 | 2008-02-28 | Fujifilm Corporation | Optical film, production method of optical film, polarizing plate and liquid crystal display device |
| JP4947058B2 (ja) * | 2006-11-25 | 2012-06-06 | コニカミノルタオプト株式会社 | 光学フィルムの製造方法、セルロースエステルフィルム、偏光板および液晶表示装置 |
| JP4379547B2 (ja) * | 2007-10-13 | 2009-12-09 | コニカミノルタオプト株式会社 | 光学フィルムの製造方法 |
| JP5521552B2 (ja) * | 2008-01-30 | 2014-06-18 | コニカミノルタ株式会社 | アクリル樹脂含有フィルム、それを用いた偏光板及び液晶表示装置 |
| JP5040688B2 (ja) * | 2008-01-31 | 2012-10-03 | コニカミノルタアドバンストレイヤー株式会社 | アクリル樹脂含有フィルム、それを用いた偏光板及び表示装置 |
-
2009
- 2009-08-10 WO PCT/JP2009/064122 patent/WO2010041513A1/ja not_active Ceased
- 2009-08-10 JP JP2010532853A patent/JP5397382B2/ja active Active
- 2009-08-10 KR KR1020117007550A patent/KR20110086797A/ko not_active Ceased
- 2009-08-10 CN CN2009801388295A patent/CN102171020B/zh not_active Expired - Fee Related
- 2009-09-30 TW TW098133195A patent/TW201030080A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TW201030080A (en) | 2010-08-16 |
| CN102171020B (zh) | 2013-09-11 |
| JPWO2010041513A1 (ja) | 2012-03-08 |
| CN102171020A (zh) | 2011-08-31 |
| WO2010041513A1 (ja) | 2010-04-15 |
| JP5397382B2 (ja) | 2014-01-22 |
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