KR20090074757A - 광학 필름의 제조 방법 - Google Patents
광학 필름의 제조 방법 Download PDFInfo
- Publication number
- KR20090074757A KR20090074757A KR1020097006878A KR20097006878A KR20090074757A KR 20090074757 A KR20090074757 A KR 20090074757A KR 1020097006878 A KR1020097006878 A KR 1020097006878A KR 20097006878 A KR20097006878 A KR 20097006878A KR 20090074757 A KR20090074757 A KR 20090074757A
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- South Korea
- Prior art keywords
- film
- stretching
- optical
- along
- stretching step
- Prior art date
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Images
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- B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
- B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
- B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
- B29C55/146—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly transversely to the direction of feed and then parallel thereto
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D7/00—Producing flat articles, e.g. films or sheets
- B29D7/01—Films or sheets
-
- 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
-
- 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
- B29K2995/0031—Refractive
- B29K2995/0032—Birefringent
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/539,320 US20080083999A1 (en) | 2006-10-06 | 2006-10-06 | Process for making an optical film |
| US11/539,320 | 2006-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20090074757A true KR20090074757A (ko) | 2009-07-07 |
Family
ID=39274393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020097006878A Withdrawn KR20090074757A (ko) | 2006-10-06 | 2007-09-25 | 광학 필름의 제조 방법 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20080083999A1 (enExample) |
| EP (1) | EP2091717A1 (enExample) |
| JP (1) | JP2010506213A (enExample) |
| KR (1) | KR20090074757A (enExample) |
| CN (1) | CN101522395A (enExample) |
| TW (1) | TW200829427A (enExample) |
| WO (1) | WO2008045675A1 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012226078A (ja) * | 2011-04-19 | 2012-11-15 | Daicel Corp | 偏光フィルム及びその製造方法並びに表示装置 |
| FI125678B (fi) * | 2011-08-26 | 2016-01-15 | Bioretec Oy | Bioabsorboituva, orientoitu, muotoiltava kiinnitysmateriaali ja -levy |
| JP6432122B2 (ja) * | 2013-02-15 | 2018-12-05 | 東洋紡株式会社 | 画像表示装置 |
| CN103407179B (zh) * | 2013-07-04 | 2015-08-19 | 青岛科技大学 | 一种制备高取向度薄膜的装置和方法 |
| JP6115975B1 (ja) * | 2016-03-22 | 2017-04-19 | サイデン化学株式会社 | ディスプレイ、光学フィルム、粘着剤、粘着剤の複屈折温度依存性の測定方法及び粘着剤を設計・製造する方法 |
| JP7382307B2 (ja) * | 2017-08-08 | 2023-11-16 | スリーエム イノベイティブ プロパティズ カンパニー | 強靱性、高温度性能、及びｕｖ吸収性を有する多層等方性フィルム |
| JP7087470B2 (ja) * | 2018-03-08 | 2022-06-21 | 東レ株式会社 | 積層体 |
| DE102020127803A1 (de) * | 2020-10-22 | 2022-04-28 | Brückner Maschinenbau GmbH & Co. KG | Längsreckwerk sowie Verfahren zum Austausch einer einem Verschleiß ausgesetzten Baueinheit in einem Längsreckwerk |
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| NL131087C (enExample) * | 1959-07-25 | |||
| US3920268A (en) * | 1973-02-13 | 1975-11-18 | Albert Stewing | Synthetic-resin tube assembly |
| USRE31780E (en) * | 1979-12-26 | 1984-12-25 | The Mearl Corporation | Multilayer light-reflecting film |
| EP0171450A1 (de) * | 1984-08-14 | 1986-02-19 | Österreichische Salen-Kunststoffwerk Gesellschaft m.b.H. | Rohrverbindung für Kunststoffrohre und Verfahren zur Herstellung |
| US4853602A (en) * | 1985-12-24 | 1989-08-01 | E. I. Dupont De Nemours And Company | System for using synchronous secondaries of a linear motor to biaxially draw plastic films |
| US4675582A (en) * | 1985-12-24 | 1987-06-23 | E. I. Du Pont De Nemours And Company | System useful for controlling multiple synchronous secondaries of a linear motor along an elongated path |
| US4825111A (en) * | 1987-11-02 | 1989-04-25 | E. I. Du Pont De Nemours And Company | Linear motor propulsion system |
| US5072493A (en) * | 1988-06-22 | 1991-12-17 | E. I. Du Pont De Nemours And Company | Apparatus for drawing plastic film in a tenter frame |
| US5051225A (en) * | 1988-06-22 | 1991-09-24 | E. I. Du Pont De Nemours And Company | Method of drawing plastic film in a tenter frame |
| US5036262A (en) * | 1989-09-13 | 1991-07-30 | E. I. Du Pont De Nemours And Company | Method of determining control instructions |
| US6498683B2 (en) * | 1999-11-22 | 2002-12-24 | 3M Innovative Properties Company | Multilayer optical bodies |
| US6096375A (en) * | 1993-12-21 | 2000-08-01 | 3M Innovative Properties Company | Optical polarizer |
| US5882774A (en) * | 1993-12-21 | 1999-03-16 | Minnesota Mining And Manufacturing Company | Optical film |
| US5429785A (en) * | 1994-03-01 | 1995-07-04 | E. I. Du Pont De Nemours And Company | Method of making biaxially oriented thermoplastic films |
| CN1106937C (zh) * | 1995-06-26 | 2003-04-30 | 美国3M公司 | 带有附加涂层或附加层的多层聚合物薄膜 |
| US6080467A (en) * | 1995-06-26 | 2000-06-27 | 3M Innovative Properties Company | High efficiency optical devices |
| US6590705B1 (en) * | 1996-02-29 | 2003-07-08 | 3M Innovative Properties Company | Optical film with co-continuous phases |
| US5825543A (en) * | 1996-02-29 | 1998-10-20 | Minnesota Mining And Manufacturing Company | Diffusely reflecting polarizing element including a first birefringent phase and a second phase |
| US5783120A (en) * | 1996-02-29 | 1998-07-21 | Minnesota Mining And Manufacturing Company | Method for making an optical film |
| DE19637201C1 (de) * | 1996-09-12 | 1998-02-26 | Brueckner Maschbau | Linearmotorgetriebene Transportanlage |
| US5753172A (en) * | 1996-12-11 | 1998-05-19 | E. I. Du Pont De Nemours And Company | Film bead heating for simultaneous stretching |
| US6788463B2 (en) * | 1998-01-13 | 2004-09-07 | 3M Innovative Properties Company | Post-formable multilayer optical films and methods of forming |
| US6111697A (en) * | 1998-01-13 | 2000-08-29 | 3M Innovative Properties Company | Optical device with a dichroic polarizer and a multilayer optical film |
| US6113811A (en) * | 1998-01-13 | 2000-09-05 | 3M Innovative Properties Company | Dichroic polarizing film and optical polarizer containing the film |
| US6808658B2 (en) * | 1998-01-13 | 2004-10-26 | 3M Innovative Properties Company | Method for making texture multilayer optical films |
| US6179948B1 (en) * | 1998-01-13 | 2001-01-30 | 3M Innovative Properties Company | Optical film and process for manufacture thereof |
| US5939845A (en) * | 1998-03-23 | 1999-08-17 | E. I. Du Pont De Nemours And Company | Method for controlling tenter clip gap spacing during simultaneous biaxial stretching using linear synchronous motors |
| US6303067B1 (en) * | 1998-11-13 | 2001-10-16 | 3M Innovative Properties Company | Method of stretching films according to an overbias or overstretch stretch profile |
| US6358457B1 (en) * | 1998-11-13 | 2002-03-19 | 3M Innovative Properties Company | Method of stretching films according to an overbias or overstretch profile |
| US6449093B2 (en) * | 1999-10-12 | 2002-09-10 | 3M Innovative Properties Company | Optical bodies made with a birefringent polymer |
| US7037461B1 (en) * | 1999-12-21 | 2006-05-02 | 3M Innovative Properties Company | Method of stretching film |
| JP3585412B2 (ja) * | 2000-02-15 | 2004-11-04 | 五洋紙工株式会社 | 光学機能を有する連続シートの製造法 |
| US20020102393A1 (en) * | 2001-01-31 | 2002-08-01 | Engelhard Corp. | Decorative iridescent film |
| JP4818531B2 (ja) * | 2001-05-07 | 2011-11-16 | 日東電工株式会社 | 配向フィルムの製造方法、偏光フィルム、偏光板および液晶表示装置 |
| US6916440B2 (en) * | 2001-05-31 | 2005-07-12 | 3M Innovative Properties Company | Processes and apparatus for making transversely drawn films with substantially uniaxial character |
| US6602585B2 (en) * | 2001-09-26 | 2003-08-05 | Engelhard Corporation | Shrinkable iridescent film |
| US6949212B2 (en) * | 2002-11-27 | 2005-09-27 | 3M Innovative Properties Company | Methods and devices for stretching polymer films |
| US6936209B2 (en) * | 2002-11-27 | 2005-08-30 | 3M Innovative Properties Company | Methods and devices for processing polymer films |
| US7405784B2 (en) * | 2003-02-12 | 2008-07-29 | 3M Innovative Properties Company | Compensators for liquid crystal displays with biaxially stretched single film with crystallization modifier |
| US7132065B2 (en) * | 2003-02-12 | 2006-11-07 | 3M Innovative Properties Company | Process for manufacturing polymeric optical film |
| US6965474B2 (en) * | 2003-02-12 | 2005-11-15 | 3M Innovative Properties Company | Polymeric optical film |
| US6846089B2 (en) * | 2003-05-16 | 2005-01-25 | 3M Innovative Properties Company | Method for stacking surface structured optical films |
| TWI240119B (en) * | 2003-08-06 | 2005-09-21 | Optimax Tech Corp | Polarizer for multi-domain vertical alignment liquid crystal display |
| JP4273955B2 (ja) * | 2003-12-19 | 2009-06-03 | 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 |
| KR101287740B1 (ko) * | 2005-04-08 | 2013-07-18 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 광학 필름의 열 경화법 |
| US20070047080A1 (en) * | 2005-08-31 | 2007-03-01 | 3M Innovative Properties Company | Methods of producing multilayer reflective polarizer |
| US20080085481A1 (en) * | 2006-10-06 | 2008-04-10 | 3M Innovative Properties Company | Rolls of optical film |
-
2006
- 2006-10-06 US US11/539,320 patent/US20080083999A1/en not_active Abandoned
-
2007
- 2007-09-25 WO PCT/US2007/079400 patent/WO2008045675A1/en not_active Ceased
- 2007-09-25 EP EP07843133A patent/EP2091717A1/en not_active Withdrawn
- 2007-09-25 JP JP2009531528A patent/JP2010506213A/ja not_active Withdrawn
- 2007-09-25 CN CNA2007800369349A patent/CN101522395A/zh active Pending
- 2007-09-25 KR KR1020097006878A patent/KR20090074757A/ko not_active Withdrawn
- 2007-10-05 TW TW096137600A patent/TW200829427A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN101522395A (zh) | 2009-09-02 |
| JP2010506213A (ja) | 2010-02-25 |
| WO2008045675A1 (en) | 2008-04-17 |
| US20080083999A1 (en) | 2008-04-10 |
| TW200829427A (en) | 2008-07-16 |
| EP2091717A1 (en) | 2009-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20090403 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| PC1203 | Withdrawal of no request for examination | ||
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |