CN110799333B - 具有低透光轴变化的包括多层双折射反射型偏振器和聚乙烯醇层的卷膜 - Google Patents
具有低透光轴变化的包括多层双折射反射型偏振器和聚乙烯醇层的卷膜 Download PDFInfo
- Publication number
- CN110799333B CN110799333B CN201880043042.XA CN201880043042A CN110799333B CN 110799333 B CN110799333 B CN 110799333B CN 201880043042 A CN201880043042 A CN 201880043042A CN 110799333 B CN110799333 B CN 110799333B
- Authority
- CN
- China
- Prior art keywords
- multilayer
- reflective polarizer
- layer
- web
- birefringent
- 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.)
- Active
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
-
- 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
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- 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
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
-
- 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
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/02—Physical, chemical or physicochemical properties
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/02—Physical, chemical or physicochemical properties
- B32B7/023—Optical properties
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
- G02B5/3041—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
- G02B5/305—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3066—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state involving the reflection of light at a particular angle of incidence, e.g. Brewster's angle
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762524978P | 2017-06-26 | 2017-06-26 | |
| US62/524,978 | 2017-06-26 | ||
| PCT/IB2018/054705 WO2019003107A1 (en) | 2017-06-26 | 2018-06-26 | FILM ROLL COMPRISING A MULTILAYER BIREFRENTING REFLECTIVE POLARIZER AND A POLYVINYL ALCOHOL LAYER HAVING LOW PASSAGE AXIS VARIATION |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110799333A CN110799333A (zh) | 2020-02-14 |
| CN110799333B true CN110799333B (zh) | 2021-12-07 |
Family
ID=64741189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880043042.XA Active CN110799333B (zh) | 2017-06-26 | 2018-06-26 | 具有低透光轴变化的包括多层双折射反射型偏振器和聚乙烯醇层的卷膜 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11573361B2 (enExample) |
| JP (2) | JP7387591B2 (enExample) |
| CN (1) | CN110799333B (enExample) |
| WO (1) | WO2019003107A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110799332B (zh) | 2017-06-26 | 2021-12-21 | 3M创新有限公司 | 包括具有低透光轴变化的多层双折射反射型偏振器的卷膜 |
| JP7777074B2 (ja) | 2019-12-26 | 2025-11-27 | スリーエム イノベイティブ プロパティズ カンパニー | 薄い円偏光子用フィルム積層体 |
| JP7774564B2 (ja) | 2019-12-26 | 2025-11-21 | スリーエム イノベイティブ プロパティズ カンパニー | 薄い円偏光子用フィルム積層体 |
| CN121969964A (zh) * | 2023-09-26 | 2026-05-01 | 3M创新有限公司 | 反射偏振器及其成形方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6096375A (en) * | 1993-12-21 | 2000-08-01 | 3M Innovative Properties Company | Optical polarizer |
| CN101351732A (zh) * | 2005-12-30 | 2009-01-21 | 3M创新有限公司 | 包括双折射聚合物层的增亮光学膜复合材料 |
| CN101410747A (zh) * | 2006-03-31 | 2009-04-15 | 3M创新有限公司 | 制备光学薄膜的工艺和光学薄膜卷筒 |
| CN102216819A (zh) * | 2008-11-18 | 2011-10-12 | 3M创新有限公司 | 包含双折射热塑性聚合物的多层光学膜的各向同性层 |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3610729A (en) | 1969-06-18 | 1971-10-05 | Polaroid Corp | Multilayered light polarizer |
| US4446305A (en) | 1981-03-02 | 1984-05-01 | Polaroid Corporation | Optical device including birefringent polymer |
| US4540623A (en) | 1983-10-14 | 1985-09-10 | The Dow Chemical Company | Coextruded multi-layered articles |
| US4659523A (en) | 1984-11-30 | 1987-04-21 | American Hoechst Corporation | Production of iodine stainable polyester polarizer film |
| CA2148115A1 (en) | 1992-10-29 | 1994-05-11 | Walter J. Schrenk | Formable reflective multilayer body |
| US5882774A (en) | 1993-12-21 | 1999-03-16 | Minnesota Mining And Manufacturing Company | Optical film |
| US6111697A (en) | 1998-01-13 | 2000-08-29 | 3M Innovative Properties Company | Optical device with a dichroic polarizer and a multilayer optical film |
| US6113811A (en) | 1998-01-13 | 2000-09-05 | 3M Innovative Properties Company | Dichroic polarizing film and optical polarizer containing the film |
| US6179948B1 (en) * | 1998-01-13 | 2001-01-30 | 3M Innovative Properties Company | Optical film and process for manufacture thereof |
| 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 |
| US6939499B2 (en) | 2001-05-31 | 2005-09-06 | 3M Innovative Properties Company | Processes and apparatus for making transversely drawn films with substantially uniaxial character |
| US6949212B2 (en) | 2002-11-27 | 2005-09-27 | 3M Innovative Properties Company | Methods and devices for stretching polymer films |
| JP4965555B2 (ja) | 2005-04-08 | 2012-07-04 | スリーエム イノベイティブ プロパティズ カンパニー | ヒートセット型光学フィルム |
| US20070047080A1 (en) | 2005-08-31 | 2007-03-01 | 3M Innovative Properties Company | Methods of producing multilayer reflective polarizer |
| US20070298271A1 (en) | 2006-06-23 | 2007-12-27 | 3M Innovative Properties Company | Multilayer optical film, method of making the same, and transaction card having the same |
| US7826009B2 (en) | 2006-12-21 | 2010-11-02 | 3M Innovative Properties Company | Hybrid polarizer |
| EP2263111B1 (en) | 2008-03-31 | 2019-05-29 | 3M Innovative Properties Company | Low layer count reflective polarizer with optimized gain |
| JP5147014B2 (ja) | 2008-10-08 | 2013-02-20 | 住友化学株式会社 | 高コントラスト偏光板および液晶表示装置 |
| JP5438581B2 (ja) * | 2010-03-31 | 2014-03-12 | 住友化学株式会社 | 偏光フィルムの製造方法 |
| US9519090B2 (en) | 2012-09-24 | 2016-12-13 | Teijin Limited | Uniaxially stretched multi-layer laminate film, polarizing plate comprising same, optical member for liquid crystal display device, and liquid crystal display device |
| EP2959332A1 (en) * | 2013-02-20 | 2015-12-30 | 3M Innovative Properties Company | Absorbing, reflecting and collimating polarizer stack and backlights incorporating same |
| KR102091692B1 (ko) | 2013-07-30 | 2020-03-23 | 삼성디스플레이 주식회사 | 액정 표시 패널 및 이를 포함하는 액정 표시 장치 |
| EP3077859B1 (en) | 2013-12-06 | 2017-07-19 | 3M Innovative Properties Company | Multilayer reflective polarizer with embedded absorbing elements |
| JP2016012084A (ja) | 2014-06-30 | 2016-01-21 | 富士フイルム株式会社 | 液晶表示装置 |
| CN105729962B (zh) * | 2014-12-24 | 2018-01-05 | 住友化学株式会社 | 偏振膜、偏振片和偏振膜的制造方法 |
| WO2017034892A1 (en) | 2015-08-21 | 2017-03-02 | 3M Innovative Properties Company | Optical films having an optical axis and systems and methods for processing same |
| US11493677B2 (en) | 2017-03-06 | 2022-11-08 | 3M Innovative Properties Company | High contrast optical film having specified transmittance and reflectance of polarized light |
| CN110799332B (zh) * | 2017-06-26 | 2021-12-21 | 3M创新有限公司 | 包括具有低透光轴变化的多层双折射反射型偏振器的卷膜 |
-
2018
- 2018-06-26 JP JP2020520850A patent/JP7387591B2/ja active Active
- 2018-06-26 US US16/624,455 patent/US11573361B2/en active Active
- 2018-06-26 CN CN201880043042.XA patent/CN110799333B/zh active Active
- 2018-06-26 WO PCT/IB2018/054705 patent/WO2019003107A1/en not_active Ceased
-
2023
- 2023-04-05 JP JP2023061054A patent/JP2023093529A/ja not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6096375A (en) * | 1993-12-21 | 2000-08-01 | 3M Innovative Properties Company | Optical polarizer |
| CN101351732A (zh) * | 2005-12-30 | 2009-01-21 | 3M创新有限公司 | 包括双折射聚合物层的增亮光学膜复合材料 |
| CN101410747A (zh) * | 2006-03-31 | 2009-04-15 | 3M创新有限公司 | 制备光学薄膜的工艺和光学薄膜卷筒 |
| CN102216819A (zh) * | 2008-11-18 | 2011-10-12 | 3M创新有限公司 | 包含双折射热塑性聚合物的多层光学膜的各向同性层 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2020525866A (ja) | 2020-08-27 |
| JP7387591B2 (ja) | 2023-11-28 |
| CN110799333A (zh) | 2020-02-14 |
| WO2019003107A1 (en) | 2019-01-03 |
| US11573361B2 (en) | 2023-02-07 |
| JP2023093529A (ja) | 2023-07-04 |
| US20200183068A1 (en) | 2020-06-11 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |