KR100601228B1 - 다층 광학 필름의 제조 방법 - Google Patents
다층 광학 필름의 제조 방법 Download PDFInfo
- Publication number
- KR100601228B1 KR100601228B1 KR1020007007671A KR20007007671A KR100601228B1 KR 100601228 B1 KR100601228 B1 KR 100601228B1 KR 1020007007671 A KR1020007007671 A KR 1020007007671A KR 20007007671 A KR20007007671 A KR 20007007671A KR 100601228 B1 KR100601228 B1 KR 100601228B1
- Authority
- KR
- South Korea
- Prior art keywords
- film
- stream
- layers
- optical
- multilayer
- 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
Links
Images
Classifications
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- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- 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
-
- 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
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/695—Flow dividers, e.g. breaker plates
- B29C48/70—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows
- B29C48/71—Flow dividers, e.g. breaker plates comprising means for dividing, distributing and recombining melt flows for layer multiplication
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/865—Heating
-
- 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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
- B29D11/00788—Producing optical 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92609—Dimensions
- B29C2948/92647—Thickness
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/92704—Temperature
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92904—Die; Nozzle zone
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92923—Calibration, after-treatment or cooling zone
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
- Optical Filters (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US628898A | 1998-01-13 | 1998-01-13 | |
| US09/006,288 | 1998-01-13 | ||
| PCT/US1999/000745 WO1999036248A2 (en) | 1998-01-13 | 1999-01-13 | Process for making multilayer optical films |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20010034062A KR20010034062A (ko) | 2001-04-25 |
| KR100601228B1 true KR100601228B1 (ko) | 2006-07-19 |
Family
ID=21720182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020007007671A Expired - Fee Related KR100601228B1 (ko) | 1998-01-13 | 1999-01-13 | 다층 광학 필름의 제조 방법 |
Country Status (9)
| Country | Link |
|---|---|
| EP (2) | EP1047537B1 (enExample) |
| JP (3) | JP4394831B2 (enExample) |
| KR (1) | KR100601228B1 (enExample) |
| CN (1) | CN1217779C (enExample) |
| AU (1) | AU742195B2 (enExample) |
| BR (1) | BR9906910A (enExample) |
| CA (1) | CA2316974A1 (enExample) |
| DE (1) | DE69942143D1 (enExample) |
| WO (1) | WO1999036248A2 (enExample) |
Families Citing this family (173)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6804058B1 (en) | 1993-12-21 | 2004-10-12 | 3M Innovative Properties Company | Electroluminescent light source and display incorporating same |
| US6498683B2 (en) | 1999-11-22 | 2002-12-24 | 3M Innovative Properties Company | Multilayer optical bodies |
| US5882774A (en) | 1993-12-21 | 1999-03-16 | Minnesota Mining And Manufacturing Company | Optical film |
| US6080467A (en) | 1995-06-26 | 2000-06-27 | 3M Innovative Properties Company | High efficiency optical devices |
| JP3935936B2 (ja) | 1995-06-26 | 2007-06-27 | スリーエム カンパニー | 反射偏光型半透過反射体を備えた半透過反射型ディスプレイ |
| US5808794A (en) | 1996-07-31 | 1998-09-15 | Weber; Michael F. | Reflective polarizers having extended red band edge for controlled off axis color |
| US6627300B1 (en) | 1997-10-12 | 2003-09-30 | 3M Innovative Properties Company | Optical device containing polymeric material domains having different degrees of randomness |
| US6486997B1 (en) * | 1997-10-28 | 2002-11-26 | 3M Innovative Properties Company | Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter |
| US6049419A (en) | 1998-01-13 | 2000-04-11 | 3M Innovative Properties Co | Multilayer infrared reflecting optical body |
| US6788463B2 (en) | 1998-01-13 | 2004-09-07 | 3M Innovative Properties Company | Post-formable multilayer optical films and methods of forming |
| US6531230B1 (en) | 1998-01-13 | 2003-03-11 | 3M Innovative Properties Company | Color shifting film |
| US6113811A (en) | 1998-01-13 | 2000-09-05 | 3M Innovative Properties Company | Dichroic polarizing film and optical polarizer containing the film |
| US6111697A (en) | 1998-01-13 | 2000-08-29 | 3M Innovative Properties Company | Optical device with a dichroic polarizer and a multilayer optical film |
| EP1047732B1 (en) | 1998-01-13 | 2002-09-11 | Minnesota Mining And Manufacturing Company | Color shifting film glitter |
| US6455140B1 (en) | 1999-01-13 | 2002-09-24 | 3M Innovative Properties Company | Visible mirror film glitter |
| US6972813B1 (en) | 1999-06-09 | 2005-12-06 | 3M Innovative Properties Company | Optical laminated bodies, lighting equipment and area luminescence equipment |
| AU2515200A (en) | 1999-09-20 | 2001-04-24 | 3M Innovative Properties Company | Optical films having at least one particle-containing layer |
| US6654170B1 (en) | 1999-10-12 | 2003-11-25 | 3M Innovative Properties Company | Optical device having continuous and disperse phases |
| US6673275B1 (en) | 1999-10-12 | 2004-01-06 | 3M Innovative Properties Company | Method for making optical devices from homopolymers |
| US6449093B2 (en) | 1999-10-12 | 2002-09-10 | 3M Innovative Properties Company | Optical bodies made with a birefringent polymer |
| JP2003514977A (ja) | 1999-11-22 | 2003-04-22 | スリーエム イノベイティブ プロパティズ カンパニー | 水をベースとするコーティング組成物 |
| AU2202900A (en) * | 1999-12-20 | 2001-07-03 | Goodyear Tire And Rubber Company, The | An apparatus and method for extruding a multilayered elastomer product |
| US6936203B2 (en) | 1999-12-20 | 2005-08-30 | The Goodyear Tire & Rubber Company | Closed die array for multi-layered articles |
| US6811867B1 (en) | 2000-02-10 | 2004-11-02 | 3M Innovative Properties Company | Color stable pigmented polymeric films |
| US6419483B1 (en) | 2000-03-01 | 2002-07-16 | 3M Innovative Properties Company | Method and apparatus for curling light-curable dental materials |
| US6590707B1 (en) | 2000-03-31 | 2003-07-08 | 3M Innovative Properties Company | Birefringent reflectors using isotropic materials and form birefringence |
| ATE307165T1 (de) | 2000-04-13 | 2005-11-15 | 3M Innovative Properties Co | Lichtstabile gegenstände |
| US6797396B1 (en) | 2000-06-09 | 2004-09-28 | 3M Innovative Properties Company | Wrinkle resistant infrared reflecting film and non-planar laminate articles made therefrom |
| CA2412275C (en) | 2000-06-28 | 2009-12-08 | 3M Innovative Properties Company | Enhanced sample processing devices, systems and methods |
| JP2004507781A (ja) | 2000-08-21 | 2004-03-11 | スリーエム イノベイティブ プロパティズ カンパニー | 損失強化型反射光フィルタ |
| JP2002074749A (ja) | 2000-08-30 | 2002-03-15 | Sony Corp | 光学記録媒体およびその製造方法 |
| US6767609B2 (en) | 2000-09-15 | 2004-07-27 | 3M Innovative Properties Company | Perforated film constructions for backlit signs |
| US6569517B1 (en) | 2000-11-17 | 2003-05-27 | 3M Innovative Properties Company | Color tailorable pigmented optical bodies with surface metalization |
| WO2002061469A2 (en) | 2001-01-15 | 2002-08-08 | 3M Innovative Properties Company | Multilayer infrared reflecting film with high and smooth transmission in visible wavelength region and laminate articles made therefrom |
| US6506480B2 (en) | 2001-02-16 | 2003-01-14 | 3M Innovative Properties Company | Color shifting film with a plurality of fluorescent colorants |
| US6534158B2 (en) | 2001-02-16 | 2003-03-18 | 3M Innovative Properties Company | Color shifting film with patterned fluorescent and non-fluorescent colorants |
| US6917399B2 (en) | 2001-02-22 | 2005-07-12 | 3M Innovative Properties Company | Optical bodies containing cholesteric liquid crystal material and methods of manufacture |
| US7052762B2 (en) | 2001-05-24 | 2006-05-30 | 3M Innovative Properties Company | Low Tg multilayer optical films |
| US6939499B2 (en) | 2001-05-31 | 2005-09-06 | 3M Innovative Properties Company | Processes and apparatus for making transversely drawn films with substantially uniaxial character |
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| US6876427B2 (en) | 2001-09-21 | 2005-04-05 | 3M Innovative Properties Company | Cholesteric liquid crystal optical bodies and methods of manufacture and use |
| US6991695B2 (en) * | 2002-05-21 | 2006-01-31 | 3M Innovative Properties Company | Method for subdividing multilayer optical film cleanly and rapidly |
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| US6929864B2 (en) | 2002-08-17 | 2005-08-16 | 3M Innovative Properties Company | Extensible, visible light-transmissive and infrared-reflective film and methods of making and using the film |
| US6818291B2 (en) | 2002-08-17 | 2004-11-16 | 3M Innovative Properties Company | Durable transparent EMI shielding film |
| US6933051B2 (en) | 2002-08-17 | 2005-08-23 | 3M Innovative Properties Company | Flexible electrically conductive film |
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| US6936209B2 (en) | 2002-11-27 | 2005-08-30 | 3M Innovative Properties Company | Methods and devices for processing polymer films |
| US6949212B2 (en) | 2002-11-27 | 2005-09-27 | 3M Innovative Properties Company | Methods and devices for stretching polymer films |
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| US9709700B2 (en) | 2005-04-06 | 2017-07-18 | 3M Innovative Properties Company | Optical bodies including rough strippable boundary layers |
| US20060227421A1 (en) | 2005-04-06 | 2006-10-12 | Stover Carl A | Optical bodies including strippable boundary layers |
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| JP4693500B2 (ja) * | 2005-05-27 | 2011-06-01 | 帝人デュポンフィルム株式会社 | 多層フィルムの製造方法 |
| KR100681415B1 (ko) * | 2005-06-01 | 2007-02-12 | 안희종 | 글라스비드 스크린 및 상기 스크린의 제작방법 |
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| US8052902B2 (en) * | 2006-11-28 | 2011-11-08 | Lg Display Co., Ltd. | Method of fabricating polarizing plate |
| JP5519293B2 (ja) | 2006-12-28 | 2014-06-11 | スリーエム イノベイティブ プロパティズ カンパニー | 薄膜金属層形成のための核形成層 |
| US7604381B2 (en) | 2007-04-16 | 2009-10-20 | 3M Innovative Properties Company | Optical article and method of making |
| KR101464795B1 (ko) | 2007-05-20 | 2014-11-27 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 광 재순환 중공 공동형 디스플레이 백라이트 |
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| TWI439641B (zh) | 2007-05-20 | 2014-06-01 | 3M Innovative Properties Co | 用於側面發光型背光之準直光注入器 |
| JP5336474B2 (ja) | 2007-05-20 | 2013-11-06 | スリーエム イノベイティブ プロパティズ カンパニー | 半鏡面構成要素を備えたリサイクル型バックライト |
| US8449970B2 (en) | 2007-07-23 | 2013-05-28 | 3M Innovative Properties Company | Antistatic article, method of making the same, and display device having the same |
| TWI494655B (zh) | 2008-02-07 | 2015-08-01 | 3M Innovative Properties Co | 具有結構性薄膜之空孔背光裝置及具有該空孔背光裝置之顯示器 |
| WO2009105427A2 (en) * | 2008-02-20 | 2009-08-27 | 3M Innovative Properties Company | Optical compensation film including strippable skin |
| KR101926954B1 (ko) | 2008-03-31 | 2018-12-07 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 광학 필름 |
| CN102016659B (zh) | 2008-03-31 | 2014-04-23 | 3M创新有限公司 | 具有优化增益的较少层数反射型偏振器 |
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| JP2012101554A (ja) | 2012-05-31 |
| EP2147771B1 (en) | 2018-07-11 |
| CA2316974A1 (en) | 1999-07-22 |
| JP2010012789A (ja) | 2010-01-21 |
| CN1217779C (zh) | 2005-09-07 |
| JP4394831B2 (ja) | 2010-01-06 |
| DE69942143D1 (de) | 2010-04-29 |
| KR20010034062A (ko) | 2001-04-25 |
| BR9906910A (pt) | 2000-10-10 |
| WO1999036248A2 (en) | 1999-07-22 |
| EP1047537A2 (en) | 2000-11-02 |
| CN1292746A (zh) | 2001-04-25 |
| EP2147771A3 (en) | 2016-02-24 |
| JP4934176B2 (ja) | 2012-05-16 |
| EP2147771A2 (en) | 2010-01-27 |
| WO1999036248A3 (en) | 1999-09-23 |
| AU2115399A (en) | 1999-08-02 |
| JP2002509270A (ja) | 2002-03-26 |
| EP1047537B1 (en) | 2010-03-17 |
| AU742195B2 (en) | 2001-12-20 |
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