EP4771433A1 - Dichroitischer polarisatorfilm - Google Patents
Dichroitischer polarisatorfilmInfo
- Publication number
- EP4771433A1 EP4771433A1 EP24764909.8A EP24764909A EP4771433A1 EP 4771433 A1 EP4771433 A1 EP 4771433A1 EP 24764909 A EP24764909 A EP 24764909A EP 4771433 A1 EP4771433 A1 EP 4771433A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- film
- polyvinyl alcohol
- composite construction
- crosslinked
- combination
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
-
- 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
- B29D11/00634—Production of filters
- B29D11/00644—Production of filters polarizing
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US202363535617P | 2023-08-31 | 2023-08-31 | |
| PCT/IB2024/058059 WO2025046387A1 (en) | 2023-08-31 | 2024-08-19 | Dichroic polarizer film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4771433A1 true EP4771433A1 (de) | 2026-07-08 |
Family
ID=92627428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP24764909.8A Pending EP4771433A1 (de) | 2023-08-31 | 2024-08-19 | Dichroitischer polarisatorfilm |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4771433A1 (de) |
| CN (1) | CN121752926A (de) |
| WO (1) | WO2025046387A1 (de) |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2835432A1 (de) * | 1978-08-12 | 1980-02-28 | Licentia Gmbh | Verfahren zur herstellung von leuchtstoff- oder pigmentschichten |
| US5882774A (en) | 1993-12-21 | 1999-03-16 | Minnesota Mining And Manufacturing Company | Optical film |
| US6096375A (en) | 1993-12-21 | 2000-08-01 | 3M Innovative Properties Company | Optical polarizer |
| WO1999036262A2 (en) | 1998-01-13 | 1999-07-22 | Minnesota Mining And Manufacturing Company | Modified copolyesters and improved multilayer reflective films |
| US6111697A (en) | 1998-01-13 | 2000-08-29 | 3M Innovative Properties Company | Optical device with a dichroic polarizer and a multilayer optical film |
| KR100752090B1 (ko) * | 1999-11-22 | 2007-08-28 | 후지필름 가부시키가이샤 | 시이트 편광체, 광학 필름, 액정 디스플레이 및 시이트편광체의 제조방법 |
| 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 |
| US6916440B2 (en) | 2001-05-31 | 2005-07-12 | 3M Innovative Properties Company | Processes and apparatus for making transversely drawn films with substantially uniaxial character |
| EP2082075B1 (de) | 2006-09-08 | 2017-05-17 | Massachusetts Institute of Technology | Automatisierte schicht durch schichtaufsprühtechnologie |
| US7826009B2 (en) | 2006-12-21 | 2010-11-02 | 3M Innovative Properties Company | Hybrid polarizer |
| MY163688A (en) | 2008-03-31 | 2017-10-13 | 3M Innovative Properties Co | Low layer count reflective polarizer with optimized gain |
| EP2291477B1 (de) | 2008-06-02 | 2016-03-23 | 3M Innovative Properties Company | Adhäsives verkapselungsmittel und damit hergestellte elektronische bauteile |
| EP2405288B1 (de) * | 2009-03-05 | 2016-03-02 | Nitto Denko Corporation | Hochfunktioneller polarisierungsdünnfilm und herstellungsverfahren dafür |
| TW201400540A (zh) * | 2012-06-22 | 2014-01-01 | Univ Nat Kaohsiung Applied Sci | 具有交聯聚乙烯醇的複合固態電解質膜 |
| JP5932760B2 (ja) * | 2013-11-29 | 2016-06-08 | 住友化学株式会社 | 偏光子及びそれを含む偏光板 |
| CN109244324A (zh) * | 2018-09-19 | 2019-01-18 | 东华大学 | 热交联聚丙烯酸/聚乙烯醇填充的细菌纤维素复合隔膜 |
| KR102266466B1 (ko) * | 2019-11-14 | 2021-06-17 | (주)두와이즈켐 | 지속적인 항균성을 갖는 경화성 코팅 조성물 |
| CN114558558B (zh) * | 2022-04-19 | 2023-09-08 | 成都理工大学 | 掺杂凹凸棒石的双交联水凝胶及其制备方法和应用 |
-
2024
- 2024-08-19 EP EP24764909.8A patent/EP4771433A1/de active Pending
- 2024-08-19 WO PCT/IB2024/058059 patent/WO2025046387A1/en not_active Ceased
- 2024-08-19 CN CN202480054051.4A patent/CN121752926A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN121752926A (zh) | 2026-03-27 |
| WO2025046387A1 (en) | 2025-03-06 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20260205 |
|
| AK | Designated contracting states |
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