TW200609620A - Optical film, light-diffusing film, and methods of making and using the same - Google Patents

Optical film, light-diffusing film, and methods of making and using the same

Info

Publication number
TW200609620A
TW200609620A TW094116118A TW94116118A TW200609620A TW 200609620 A TW200609620 A TW 200609620A TW 094116118 A TW094116118 A TW 094116118A TW 94116118 A TW94116118 A TW 94116118A TW 200609620 A TW200609620 A TW 200609620A
Authority
TW
Taiwan
Prior art keywords
optical film
making
film
methods
light
Prior art date
Application number
TW094116118A
Other languages
English (en)
Inventor
Nickey Ambrose
Grant Hay
Eugene David Herrmann
Karkala Arun Kumar
Philip Matthew Peters
Joe Riello
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of TW200609620A publication Critical patent/TW200609620A/zh

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0065—Manufacturing aspects; Material aspects
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/02—Diffusing elements; Afocal elements
    • 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
    • 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
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • 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
    • G02B5/0231—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 the surface having microprismatic or micropyramidal shape
    • 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
    • G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
    • G02B5/0242—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element by means of dispersed particles
    • 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
    • G02B5/04—Prisms
    • G02B5/045—Prism arrays
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0053—Prismatic sheet or layer; Brightness enhancement element, sheet or layer
    • 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
    • B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, 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
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033—Means for improving the coupling-out of light from the light guide
    • G02B6/005—Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0051—Diffusing sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Planar Illumination Modules (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
TW094116118A 2004-05-25 2005-05-18 Optical film, light-diffusing film, and methods of making and using the same TW200609620A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US85291604A 2004-05-25 2004-05-25
US10/895,787 US7280170B2 (en) 2004-05-25 2004-07-20 Optical film, light-diffusing film, and methods of making and using the same

Publications (1)

Publication Number Publication Date
TW200609620A true TW200609620A (en) 2006-03-16

Family

ID=34968692

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094116118A TW200609620A (en) 2004-05-25 2005-05-18 Optical film, light-diffusing film, and methods of making and using the same

Country Status (11)

Country Link
US (2) US7280170B2 (zh)
EP (1) EP1754086B1 (zh)
JP (1) JP2008500580A (zh)
KR (1) KR20070026524A (zh)
AT (1) ATE413617T1 (zh)
AU (1) AU2005248755A1 (zh)
BR (1) BRPI0510838A (zh)
CA (1) CA2566964A1 (zh)
DE (1) DE602005010857D1 (zh)
TW (1) TW200609620A (zh)
WO (1) WO2005116701A1 (zh)

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US7341784B2 (en) * 2004-09-10 2008-03-11 General Electric Company Light management film and its preparation and use
TW200728832A (en) * 2006-01-18 2007-08-01 K Bridge Electronics Co Ltd Light enhancing and diffusing structure and process thereof
CA2640810A1 (en) * 2006-02-03 2007-08-16 Peter E. Rising Light collar
US20070205706A1 (en) * 2006-03-01 2007-09-06 General Electric Company Optical Substrate Comprising Boron Nitride Particles
KR20080026424A (ko) * 2006-09-20 2008-03-25 삼성전자주식회사 액정표시장치와 확산필름의 제조방법
TW200815848A (en) * 2006-09-22 2008-04-01 Innolux Display Corp Backlight module and liquid crystal display device using the same
US8580174B2 (en) * 2006-12-29 2013-11-12 Sabic Innovative Plastics Ip B.V. Method for texturing polymeric films and articles comprising the same
KR100912262B1 (ko) * 2007-08-28 2009-08-17 제일모직주식회사 균일한 표면 거칠기를 가지는 광확산 필름 및 그 제조방법
KR101027811B1 (ko) * 2007-12-24 2011-04-07 한국생산기술연구원 저열팽창계수를 갖는 폴리카보네이트 수지 조성물
TWI380094B (en) * 2008-11-18 2012-12-21 Wintek Corp Back light module and display device using the same
CA2754849C (en) 2011-01-19 2015-03-31 Nova Bus, Division De Groupe Volvo Canada Inc. Method and system for indicating a door lock status in a public transport vehicle
US20130027772A1 (en) * 2011-07-27 2013-01-31 Microsoft Corporation Variable-depth stereoscopic display
AU2015244724A1 (en) 2014-04-09 2016-07-21 Sekisui Chemical Co., Ltd. Laminated-glass intermediate film, rolled body, laminated glass, and method for producing laminated glass
KR102057442B1 (ko) * 2014-04-09 2019-12-19 세키스이가가쿠 고교가부시키가이샤 자동차용 프론트 유리용 중간막, 롤상체 및 자동차용 프론트 유리
KR102473525B1 (ko) * 2016-05-31 2022-12-02 엘지디스플레이 주식회사 에지형 백라이트 유닛 및 이를 포함하는 디스플레이 장치
US20180036936A1 (en) * 2016-08-04 2018-02-08 General Electric Company Apparatus and method of processing a continuous sheet of polymer material

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NL258185A (zh) * 1959-11-21
JPH01204721A (ja) * 1988-02-10 1989-08-17 Mitsubishi Petrochem Co Ltd 薄肉ポリカーボネート樹脂フィルムの製造方法
JPH0484107A (ja) * 1990-07-27 1992-03-17 Toyo Chem Co Ltd 位相差フィルムの製造法
EP0639613B1 (en) * 1993-08-19 2004-04-21 General Electric Company A mineral filled moldable thermoplastic composition
JP2742880B2 (ja) * 1994-08-12 1998-04-22 大日本印刷株式会社 面光源、それを用いた表示装置、及びそれらに用いる光拡散シート
JPH0990333A (ja) * 1995-09-26 1997-04-04 Fuji Photo Film Co Ltd 液晶表示装置
CA2295042A1 (en) * 1997-06-23 1998-12-30 Tamiaki Nagoshi Optical film and method for producing same
US6194497B1 (en) * 1997-07-23 2001-02-27 General Electric Company Anti-static resin composition containing fluorinated phosphonium sulfonates
USRE38530E1 (en) * 1997-07-23 2004-06-08 General Electric Company Anti-static resin composition containing fluorinated phosphonium sulfonates
JP2000231015A (ja) 1999-02-09 2000-08-22 Teijin Ltd 位相差板の製造方法
JP4484330B2 (ja) 1999-09-21 2010-06-16 ダイセル化学工業株式会社 異方性光散乱フィルム
EP1329746B1 (en) 2000-10-19 2012-05-30 Daicel Chemical Industries, Ltd. Anisotropic scattering sheet and its use
WO2002099474A1 (fr) * 2001-06-01 2002-12-12 Daicel Chemical Industries, Ltd. Film de diffusion de lumiere, dispositif d'eclairage de surface et dispositif d'affichage a cristaux liquides
US6903788B2 (en) 2001-07-05 2005-06-07 Nitto Denko Corporation Optical film and a liquid crystal display using the same
CN1241035C (zh) * 2001-11-22 2006-02-08 多喜兰株式会社 光漫射片
US20030108710A1 (en) * 2001-12-07 2003-06-12 General Electric Company Articles bearing patterned microstructures and method of making
US6773787B2 (en) * 2002-05-01 2004-08-10 General Electric Company Light diffusing articles and methods to manufacture thereof
US6862141B2 (en) * 2002-05-20 2005-03-01 General Electric Company Optical substrate and method of making
JP2004058497A (ja) 2002-07-30 2004-02-26 Teijin Chem Ltd 位相差フィルムの製造方法
US6908202B2 (en) * 2002-10-03 2005-06-21 General Electric Company Bulk diffuser for flat panel display
US7314652B2 (en) * 2003-02-28 2008-01-01 General Electric Company Diffuser for flat panel display

Also Published As

Publication number Publication date
JP2008500580A (ja) 2008-01-10
ATE413617T1 (de) 2008-11-15
EP1754086A1 (en) 2007-02-21
US7369192B2 (en) 2008-05-06
US7280170B2 (en) 2007-10-09
WO2005116701A1 (en) 2005-12-08
US20050275764A1 (en) 2005-12-15
KR20070026524A (ko) 2007-03-08
CA2566964A1 (en) 2005-12-08
BRPI0510838A (pt) 2007-11-27
AU2005248755A1 (en) 2005-12-08
DE602005010857D1 (de) 2008-12-18
US20070230219A1 (en) 2007-10-04
EP1754086B1 (en) 2008-11-05

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