KR100945656B1 - 표면 광확산성 폴리에스테르 필름 - Google Patents

표면 광확산성 폴리에스테르 필름 Download PDF

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Publication number
KR100945656B1
KR100945656B1 KR1020097016225A KR20097016225A KR100945656B1 KR 100945656 B1 KR100945656 B1 KR 100945656B1 KR 1020097016225 A KR1020097016225 A KR 1020097016225A KR 20097016225 A KR20097016225 A KR 20097016225A KR 100945656 B1 KR100945656 B1 KR 100945656B1
Authority
KR
South Korea
Prior art keywords
light
film
diffusion
polyester
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
KR1020097016225A
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English (en)
Korean (ko)
Other versions
KR20090091246A (ko
Inventor
šœ이치로 바바
야스시 사사키
무쯔오 니시
시로 하마모토
가쯔야 이토
하루노부 구로이와
가쯔히코 노세
Original Assignee
도요 보세키 가부시키가이샤
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.)
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Publication date
Application filed by 도요 보세키 가부시키가이샤 filed Critical 도요 보세키 가부시키가이샤
Publication of KR20090091246A publication Critical patent/KR20090091246A/ko
Application granted granted Critical
Publication of KR100945656B1 publication Critical patent/KR100945656B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
    • G02B5/021—Diffusing 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
    • G02B5/0226—Diffusing 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0273—Diffusing elements; Afocal elements characterized by the use
    • G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (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)
KR1020097016225A 2007-01-31 2007-12-19 표면 광확산성 폴리에스테르 필름 Expired - Fee Related KR100945656B1 (ko)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JPJP-P-2007-021798 2007-01-31
JP2007021798 2007-01-31
JPJP-P-2007-118424 2007-04-27
JP2007118424 2007-04-27
JPJP-P-2007-191907 2007-07-24
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
JPJP-P-2007-316712 2007-12-07

Publications (2)

Publication Number Publication Date
KR20090091246A KR20090091246A (ko) 2009-08-26
KR100945656B1 true KR100945656B1 (ko) 2010-03-04

Family

ID=40500386

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020097016225A Expired - Fee Related KR100945656B1 (ko) 2007-01-31 2007-12-19 표면 광확산성 폴리에스테르 필름

Country Status (4)

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

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
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
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
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
KR101711689B1 (ko) * 2009-12-10 2017-03-02 도요보 가부시키가이샤 광확산 필름 및 그것을 삽입한 백라이트장치
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
CN104321372B (zh) * 2012-05-14 2018-07-06 东洋纺株式会社 聚酯薄膜及其制造方法
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11268211A (ja) 1998-03-19 1999-10-05 Toray Ind Inc 光拡散ポリエステルフィルム
JP2004230894A (ja) 2003-01-28 2004-08-19 Mitsubishi Polyester Film Gmbh ポリエステルフィルム及びその製造方法
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11268211A (ja) 1998-03-19 1999-10-05 Toray Ind Inc 光拡散ポリエステルフィルム
JP2004230894A (ja) 2003-01-28 2004-08-19 Mitsubishi Polyester Film Gmbh ポリエステルフィルム及びその製造方法
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
JP4257619B2 (ja) 2009-04-22
TWI362998B (https=) 2012-05-01
KR20090091246A (ko) 2009-08-26
JP2009048156A (ja) 2009-03-05
CN101600977A (zh) 2009-12-09
CN101600977B (zh) 2011-08-24
JP2009110024A (ja) 2009-05-21
TW200846179A (en) 2008-12-01

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