TW200829427A - Process for making an optical film - Google Patents

Process for making an optical film Download PDF

Info

Publication number
TW200829427A
TW200829427A TW096137600A TW96137600A TW200829427A TW 200829427 A TW200829427 A TW 200829427A TW 096137600 A TW096137600 A TW 096137600A TW 96137600 A TW96137600 A TW 96137600A TW 200829427 A TW200829427 A TW 200829427A
Authority
TW
Taiwan
Prior art keywords
film
stretching
optical
stretching step
along
Prior art date
Application number
TW096137600A
Other languages
English (en)
Chinese (zh)
Inventor
William Ward Merrill
Andrew John Ouderkirk
Matthew Brian Johnson
Mark Brian O'neill
Martin Eric Denker
Timothy John Hebrink
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of TW200829427A publication Critical patent/TW200829427A/zh

Links

Classifications

    • 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
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • 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
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • 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
    • B29C55/10—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)
TW096137600A 2006-10-06 2007-10-05 Process for making an optical film TW200829427A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/539,320 US20080083999A1 (en) 2006-10-06 2006-10-06 Process for making an optical film

Publications (1)

Publication Number Publication Date
TW200829427A true TW200829427A (en) 2008-07-16

Family

ID=39274393

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096137600A TW200829427A (en) 2006-10-06 2007-10-05 Process for making an optical film

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)

* Cited by examiner, † Cited by third party
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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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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
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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
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US6498683B2 (en) * 1999-11-22 2002-12-24 3M Innovative Properties Company Multilayer optical bodies
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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
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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

Also Published As

Publication number Publication date
CN101522395A (zh) 2009-09-02
KR20090074757A (ko) 2009-07-07
JP2010506213A (ja) 2010-02-25
WO2008045675A1 (en) 2008-04-17
US20080083999A1 (en) 2008-04-10
EP2091717A1 (en) 2009-08-26

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