JP4257619B2 - 表面光拡散性ポリエステルフィルム - Google Patents

表面光拡散性ポリエステルフィルム Download PDF

Info

Publication number
JP4257619B2
JP4257619B2 JP2007316712A JP2007316712A JP4257619B2 JP 4257619 B2 JP4257619 B2 JP 4257619B2 JP 2007316712 A JP2007316712 A JP 2007316712A JP 2007316712 A JP2007316712 A JP 2007316712A JP 4257619 B2 JP4257619 B2 JP 4257619B2
Authority
JP
Japan
Prior art keywords
film
light
polyester
resin
layer
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2007316712A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009048156A (ja
Inventor
俊一郎 馬場
靖 佐々木
睦夫 西
史朗 濱本
勝也 伊藤
晴信 黒岩
克彦 野瀬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyobo Co Ltd
Original Assignee
Toyobo Co Ltd
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 Toyobo Co Ltd filed Critical Toyobo Co Ltd
Priority to JP2007316712A priority Critical patent/JP4257619B2/ja
Priority to PCT/JP2007/074434 priority patent/WO2008093478A1/ja
Priority to KR1020097016225A priority patent/KR100945656B1/ko
Priority to CN2007800501338A priority patent/CN101600977B/zh
Priority to TW097103445A priority patent/TW200846179A/zh
Publication of JP2009048156A publication Critical patent/JP2009048156A/ja
Application granted granted Critical
Publication of JP4257619B2 publication Critical patent/JP4257619B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0205Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
    • G02B5/0226Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures having particles on the surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/07Flat, e.g. panels
    • B29C48/08Flat, e.g. panels flexible, e.g. films
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00Layered products comprising a layer of synthetic resin
    • B32B27/36Layered products comprising a layer of synthetic resin comprising polyesters
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0268Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/02Diffusing elements; Afocal elements
    • G02B5/0273Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278Diffusing elements; Afocal elements characterized by the use used in transmission
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02Polyesters derived from dicarboxylic acids and dihydroxy compounds

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Laminated Bodies (AREA)
  • Liquid Crystal (AREA)
JP2007316712A 2007-01-31 2007-12-07 表面光拡散性ポリエステルフィルム Expired - Fee Related JP4257619B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2007316712A JP4257619B2 (ja) 2007-01-31 2007-12-07 表面光拡散性ポリエステルフィルム
PCT/JP2007/074434 WO2008093478A1 (ja) 2007-01-31 2007-12-19 表面光拡散性ポリエステルフィルム
KR1020097016225A KR100945656B1 (ko) 2007-01-31 2007-12-19 표면 광확산성 폴리에스테르 필름
CN2007800501338A CN101600977B (zh) 2007-01-31 2007-12-19 表面光扩散性聚酯膜
TW097103445A TW200846179A (en) 2007-01-31 2008-01-30 Surface optical diffusility polyester film

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007021798 2007-01-31
JP2007118424 2007-04-27
JP2007191907 2007-07-24
JP2007316712A JP4257619B2 (ja) 2007-01-31 2007-12-07 表面光拡散性ポリエステルフィルム

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2009011849A Division JP2009110024A (ja) 2007-01-31 2009-01-22 表面光拡散性ポリエステルフィルム

Publications (2)

Publication Number Publication Date
JP2009048156A JP2009048156A (ja) 2009-03-05
JP4257619B2 true JP4257619B2 (ja) 2009-04-22

Family

ID=40500386

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2007316712A Expired - Fee Related JP4257619B2 (ja) 2007-01-31 2007-12-07 表面光拡散性ポリエステルフィルム
JP2009011849A Pending JP2009110024A (ja) 2007-01-31 2009-01-22 表面光拡散性ポリエステルフィルム

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2009011849A Pending JP2009110024A (ja) 2007-01-31 2009-01-22 表面光拡散性ポリエステルフィルム

Country Status (4)

Country Link
JP (2) JP4257619B2 (enExample)
KR (1) KR100945656B1 (enExample)
CN (1) CN101600977B (enExample)
TW (1) TW200846179A (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5163085B2 (ja) * 2007-12-11 2013-03-13 東洋紡株式会社 表面光拡散性ポリエステルフィルム
JP4370538B1 (ja) * 2008-08-06 2009-11-25 東洋紡績株式会社 表面光拡散性ポリエステルフィルム
JP2010224447A (ja) * 2009-03-25 2010-10-07 Teijin Dupont Films Japan Ltd 光学用積層フィルム
JP2010247370A (ja) * 2009-04-13 2010-11-04 Toyobo Co Ltd 硬化性樹脂積層用光拡散ポリエステルフィルム
JP5541878B2 (ja) * 2009-04-22 2014-07-09 帝人デュポンフィルム株式会社 プリズムシート用積層ポリエステルフィルム
JP2010260275A (ja) * 2009-05-08 2010-11-18 Mitsubishi Plastics Inc インモールド転写箔用積層ポリエステルフィルム
WO2011062081A1 (ja) * 2009-11-20 2011-05-26 東洋紡績株式会社 光拡散性ポリエステルフィルム
JP5696356B2 (ja) * 2009-11-20 2015-04-08 東洋紡株式会社 光拡散性ポリエステルフィルム
JP4780242B2 (ja) * 2009-11-20 2011-09-28 東洋紡績株式会社 光拡散性ポリエステルフィルム
JP2011133871A (ja) * 2009-11-24 2011-07-07 Toyobo Co Ltd 光拡散性ポリエステルフィルム
JP2011133872A (ja) * 2009-11-24 2011-07-07 Toyobo Co Ltd 表面光拡散性ポリエステルフィルム
WO2011071065A1 (ja) * 2009-12-10 2011-06-16 東洋紡績株式会社 光拡散フィルム及びそれを組み込んだバックライト装置
JP2012053092A (ja) * 2010-08-31 2012-03-15 Mitsubishi Plastics Inc バックライト用光拡散性積層ポリエステルフィルム
CN102267268B (zh) * 2011-06-17 2013-04-17 武汉金牛经济发展有限公司 一种高反射率的反射膜及其制造方法
MY172893A (en) * 2012-05-14 2019-12-13 Toyo Boseki Polyester film and method for producing same
JP2014218039A (ja) * 2013-05-10 2014-11-20 三菱樹脂株式会社 積層ポリエステルフィルム
JP2014233860A (ja) * 2013-05-31 2014-12-15 三菱樹脂株式会社 光学用ポリエステルフィルム
CN104943305B (zh) * 2015-06-15 2017-01-25 江苏双星彩塑新材料股份有限公司 一种高透明光学聚酯薄膜及其制备方法
KR102790536B1 (ko) * 2015-09-02 2025-04-07 도요보 가부시키가이샤 푸란디카르복실레이트 단위를 함유하는 폴리에스테르 필름

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3921790B2 (ja) 1998-03-19 2007-05-30 東レ株式会社 光拡散ポリエステルフィルム
DE10303145A1 (de) 2003-01-28 2004-07-29 Mitsubishi Polyester Film Gmbh Einseitig matte, biaxial orietierte Polyesterfolie mit charakteristischen Schrumpfeigenschaften, Verfahren zu ihrer Herstellung und ihre Verwendung
JP2005181648A (ja) 2003-12-19 2005-07-07 Mitsubishi Polyester Film Copp プリズムシート用光散乱性ポリエテルフィルム

Also Published As

Publication number Publication date
JP2009110024A (ja) 2009-05-21
CN101600977B (zh) 2011-08-24
JP2009048156A (ja) 2009-03-05
KR100945656B1 (ko) 2010-03-04
TW200846179A (en) 2008-12-01
CN101600977A (zh) 2009-12-09
TWI362998B (enExample) 2012-05-01
KR20090091246A (ko) 2009-08-26

Similar Documents

Publication Publication Date Title
JP4257619B2 (ja) 表面光拡散性ポリエステルフィルム
KR101084903B1 (ko) 광확산성 필름
JP4196306B2 (ja) 光拡散性フィルム
JP4352348B2 (ja) 表面光拡散性ポリエステルフィルム
JP2009145450A (ja) 表面光拡散性ポリエステルフィルム
JP4780242B2 (ja) 光拡散性ポリエステルフィルム
JP4370539B1 (ja) 表面光拡散性ポリエステルフィルム
JP4702280B2 (ja) 光拡散性フィルム
JP4715510B2 (ja) 光拡散性フィルム
JP5163085B2 (ja) 表面光拡散性ポリエステルフィルム
JP5076791B2 (ja) 光拡散性フィルム
JP2009145449A (ja) 表面光拡散性ポリエステルフィルム
JP2009139890A (ja) 表面光拡散性ポリエステルフィルム
JP2009143040A (ja) 表面光拡散性ポリエステルフィルム
JP4715511B2 (ja) 光拡散性フィルム
JP5696356B2 (ja) 光拡散性ポリエステルフィルム
JP4370538B1 (ja) 表面光拡散性ポリエステルフィルム
JP4370537B2 (ja) 表面光拡散性ポリエステルフィルム
JP2011133872A (ja) 表面光拡散性ポリエステルフィルム
JP2009139889A (ja) 表面光拡散性ポリエステルフィルム
TWI451973B (zh) 光擴散性聚酯薄膜
JP5114661B2 (ja) 光拡散性フィルムおよびその製造方法
JP2011133871A (ja) 光拡散性ポリエステルフィルム
JP2009143039A (ja) 表面光拡散性ポリエステルフィルム

Legal Events

Date Code Title Description
A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20081216

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20090108

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20090121

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120213

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130213

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130213

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20140213

Year of fee payment: 5

LAPS Cancellation because of no payment of annual fees