ATE413617T1 - Verfahren zur herstellung eines lichtdiffusionsfilms - Google Patents
Verfahren zur herstellung eines lichtdiffusionsfilmsInfo
- Publication number
- ATE413617T1 ATE413617T1 AT05745403T AT05745403T ATE413617T1 AT E413617 T1 ATE413617 T1 AT E413617T1 AT 05745403 T AT05745403 T AT 05745403T AT 05745403 T AT05745403 T AT 05745403T AT E413617 T1 ATE413617 T1 AT E413617T1
- Authority
- AT
- Austria
- Prior art keywords
- optical film
- producing
- light diffusion
- diffusion film
- sup
- Prior art date
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)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (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)
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 |
---|---|
ATE413617T1 true ATE413617T1 (de) | 2008-11-15 |
Family
ID=34968692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05745403T ATE413617T1 (de) | 2004-05-25 | 2005-05-04 | Verfahren zur herstellung eines lichtdiffusionsfilms |
Country Status (11)
Country | Link |
---|---|
US (2) | US7280170B2 (de) |
EP (1) | EP1754086B1 (de) |
JP (1) | JP2008500580A (de) |
KR (1) | KR20070026524A (de) |
AT (1) | ATE413617T1 (de) |
AU (1) | AU2005248755A1 (de) |
BR (1) | BRPI0510838A (de) |
CA (1) | CA2566964A1 (de) |
DE (1) | DE602005010857D1 (de) |
TW (1) | TW200609620A (de) |
WO (1) | WO2005116701A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
WO2007092387A2 (en) * | 2006-02-03 | 2007-08-16 | Rising Peter E | 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 |
KR102057442B1 (ko) * | 2014-04-09 | 2019-12-19 | 세키스이가가쿠 고교가부시키가이샤 | 자동차용 프론트 유리용 중간막, 롤상체 및 자동차용 프론트 유리 |
KR20160142815A (ko) | 2014-04-09 | 2016-12-13 | 세키스이가가쿠 고교가부시키가이샤 | 합판 유리용 중간막, 롤상체, 합판 유리, 및 합판 유리의 제조 방법 |
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 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL258185A (de) * | 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 |
DE69433719T2 (de) * | 1993-08-19 | 2005-03-24 | General Electric Co. | Mineralgefüllte thermoplastische Formmasse |
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 |
US6222003B1 (en) * | 1997-06-23 | 2001-04-24 | Masahiro Hosoi | 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 |
KR100825185B1 (ko) | 2000-10-19 | 2008-04-24 | 다이셀 가가꾸 고교 가부시끼가이샤 | 이방성 산란 시트 및 그 용도 |
DE10292319B4 (de) * | 2001-06-01 | 2012-03-08 | Daicel Chemical Industries, Ltd. | Lichtstreuender Film, ebene Lichtquellen-Einrichtung und Flüssigkristall-Anzeige-Vorrichtung, in denen er verwendet wird |
US6903788B2 (en) | 2001-07-05 | 2005-06-07 | Nitto Denko Corporation | Optical film and a liquid crystal display using the same |
KR100645238B1 (ko) * | 2001-11-22 | 2006-11-13 | 타키론 가부시기가이샤 | 광 확산 시트 |
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 |
-
2004
- 2004-07-20 US US10/895,787 patent/US7280170B2/en not_active Expired - Fee Related
-
2005
- 2005-05-04 AT AT05745403T patent/ATE413617T1/de not_active IP Right Cessation
- 2005-05-04 JP JP2007515115A patent/JP2008500580A/ja not_active Withdrawn
- 2005-05-04 EP EP05745403A patent/EP1754086B1/de not_active Not-in-force
- 2005-05-04 BR BRPI0510838-1A patent/BRPI0510838A/pt not_active IP Right Cessation
- 2005-05-04 DE DE602005010857T patent/DE602005010857D1/de not_active Expired - Fee Related
- 2005-05-04 KR KR1020067024616A patent/KR20070026524A/ko not_active Application Discontinuation
- 2005-05-04 CA CA002566964A patent/CA2566964A1/en not_active Abandoned
- 2005-05-04 AU AU2005248755A patent/AU2005248755A1/en not_active Abandoned
- 2005-05-04 WO PCT/US2005/015563 patent/WO2005116701A1/en not_active Application Discontinuation
- 2005-05-18 TW TW094116118A patent/TW200609620A/zh unknown
-
2007
- 2007-06-07 US US11/759,347 patent/US7369192B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2008500580A (ja) | 2008-01-10 |
BRPI0510838A (pt) | 2007-11-27 |
EP1754086B1 (de) | 2008-11-05 |
WO2005116701A1 (en) | 2005-12-08 |
KR20070026524A (ko) | 2007-03-08 |
DE602005010857D1 (de) | 2008-12-18 |
TW200609620A (en) | 2006-03-16 |
US7280170B2 (en) | 2007-10-09 |
US20070230219A1 (en) | 2007-10-04 |
CA2566964A1 (en) | 2005-12-08 |
EP1754086A1 (de) | 2007-02-21 |
US7369192B2 (en) | 2008-05-06 |
US20050275764A1 (en) | 2005-12-15 |
AU2005248755A1 (en) | 2005-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |