KR102834431B1 - 광학 필름 - Google Patents
광학 필름 Download PDFInfo
- Publication number
- KR102834431B1 KR102834431B1 KR1020217009997A KR20217009997A KR102834431B1 KR 102834431 B1 KR102834431 B1 KR 102834431B1 KR 1020217009997 A KR1020217009997 A KR 1020217009997A KR 20217009997 A KR20217009997 A KR 20217009997A KR 102834431 B1 KR102834431 B1 KR 102834431B1
- Authority
- KR
- South Korea
- Prior art keywords
- optical
- wavelength
- wavelength range
- transmittance
- film
- 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
Links
Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
- G02B5/281—Interference filters designed for the infrared light
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
- G02B5/281—Interference filters designed for the infrared light
- G02B5/282—Interference filters designed for the infrared light reflecting for infrared and transparent for visible light, e.g. heat reflectors, laser protection
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/28—Interference filters
- G02B5/285—Interference filters comprising deposited thin solid films
- G02B5/287—Interference filters comprising deposited thin solid films comprising at least one layer of organic material
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
- G02F1/133521—Interference filters
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Polarising Elements (AREA)
- Optical Filters (AREA)
- Laminated Bodies (AREA)
- Liquid Crystal (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862731325P | 2018-09-14 | 2018-09-14 | |
| US62/731,325 | 2018-09-14 | ||
| PCT/IB2019/057744 WO2020053832A1 (en) | 2018-09-14 | 2019-09-13 | Optical film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20210060503A KR20210060503A (ko) | 2021-05-26 |
| KR102834431B1 true KR102834431B1 (ko) | 2025-07-14 |
Family
ID=67999999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020217009997A Active KR102834431B1 (ko) | 2018-09-14 | 2019-09-13 | 광학 필름 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US12332466B2 (https=) |
| JP (2) | JP7423609B2 (https=) |
| KR (1) | KR102834431B1 (https=) |
| CN (1) | CN112673290B (https=) |
| WO (1) | WO2020053832A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022027589A1 (en) * | 2020-08-07 | 2022-02-10 | 3M Innovative Properties Company | Optical stack and housing for electronic device |
| US20240023905A1 (en) * | 2020-12-16 | 2024-01-25 | 3M Innovative Properties Company | Optical film for oxygen saturation sensing |
| US20240036235A1 (en) * | 2020-12-21 | 2024-02-01 | 3M Innovative Properties Company | Two-factor authentication film |
| CN116964490A (zh) * | 2021-02-12 | 2023-10-27 | 3M创新有限公司 | 光学膜和包装件 |
| WO2023275667A1 (en) * | 2021-06-28 | 2023-01-05 | 3M Innovative Properties Company | Optical films for display systems |
| CN117642656A (zh) * | 2021-06-28 | 2024-03-01 | 3M创新有限公司 | 包括多层光学膜和无线电波抗反射片的光学叠堆 |
| WO2023026131A1 (en) * | 2021-08-23 | 2023-03-02 | 3M Innovative Properties Company | Multilayer optical film and display system |
| EP4599319B1 (en) | 2022-10-04 | 2026-04-08 | 3M Innovative Properties Company | Display systems using multilayer optical films |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110255167A1 (en) | 2008-12-22 | 2011-10-20 | 3M Innovative Properties Company | Multilayer optical films suitable for bi-level internal patterning |
| WO2017213911A1 (en) * | 2016-06-09 | 2017-12-14 | 3M Innovative Properties Company | Optical filter |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5882774A (en) | 1993-12-21 | 1999-03-16 | Minnesota Mining And Manufacturing Company | Optical film |
| AU6390396A (en) * | 1995-06-26 | 1997-01-30 | Minnesota Mining And Manufacturing Company | Multilayer polymer film with additional coatings or layers |
| US6737154B2 (en) * | 1995-06-26 | 2004-05-18 | 3M Innovative Properties Company | Multilayer polymer film with additional coatings or layers |
| JPH09251105A (ja) * | 1996-03-14 | 1997-09-22 | Canon Inc | 複合ミラーおよびその製造方法ならびに前記複合ミラーを用いた観察装置 |
| US5976424A (en) * | 1996-07-31 | 1999-11-02 | Minnesota Mining And Manufacturing Company | Method for making multilayer optical films having thin optical layers |
| FR2760449B1 (fr) | 1997-03-06 | 1999-04-16 | Alcatel Fibres Optiques | Procede pour purifier de la silice naturelle ou synthetique et application au depot de silice naturelle ou synthetique purifiee sur une preforme de fibre optique |
| US6808658B2 (en) | 1998-01-13 | 2004-10-26 | 3M Innovative Properties Company | Method for making texture multilayer optical films |
| US6157486A (en) * | 1998-01-13 | 2000-12-05 | 3M Innovative Properties Company | Retroreflective dichroic reflector |
| US6179948B1 (en) | 1998-01-13 | 2001-01-30 | 3M Innovative Properties Company | Optical film and process for manufacture thereof |
| US6157490A (en) * | 1998-01-13 | 2000-12-05 | 3M Innovative Properties Company | Optical film with sharpened bandedge |
| US6531230B1 (en) | 1998-01-13 | 2003-03-11 | 3M Innovative Properties Company | Color shifting film |
| JP4544662B2 (ja) * | 1999-04-30 | 2010-09-15 | 日本真空光学株式会社 | 可視光線遮断赤外線透過フィルター |
| KR100572554B1 (ko) * | 2001-02-27 | 2006-04-24 | 세이코 엡슨 가부시키가이샤 | 다층막 컷 필터 및 그 제조 방법, uv 컷 필터, 방진 유리, 표시 패널 및 투사형 표시 장치 |
| WO2011139618A2 (en) | 2010-05-07 | 2011-11-10 | 3M Innovative Properties Company | Feedblock for manufacturing multilayer polymeric films |
| US9188790B2 (en) * | 2010-05-21 | 2015-11-17 | 3M Innovative Properties Company | Partially reflecting multilayer optical films with reduced color |
| SG185634A1 (en) | 2010-05-27 | 2012-12-28 | 3M Innovative Properties Co | Method of eliminating defects while extrusion coating film using speed control of the nip roll |
| CN102749667B (zh) * | 2012-07-28 | 2014-09-17 | 杭州科汀光学技术有限公司 | 用于图像芯片的光学滤波器 |
| JP2014071295A (ja) * | 2012-09-28 | 2014-04-21 | Tokai Kogaku Kk | 赤外線受発光用光学物品及び赤外線受発光部 |
| US10429558B2 (en) | 2013-09-30 | 2019-10-01 | 3M Innovative Properties Company | Polymeric multilayer optical film |
| WO2017058562A1 (en) * | 2015-10-02 | 2017-04-06 | 3M Innovative Properties Company | Optical filter |
| KR20180086507A (ko) * | 2015-12-18 | 2018-07-31 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 광대역 가시 반사기 |
| WO2017124664A1 (en) | 2016-01-21 | 2017-07-27 | 3M Innovative Properties Company | Optical camouflage filters |
| TW201738588A (zh) * | 2016-01-21 | 2017-11-01 | 3M新設資產公司 | 偽裝濾光片 |
| WO2018013784A2 (en) | 2016-07-13 | 2018-01-18 | 3M Innovative Properties Company | Optical film |
| JP2020507129A (ja) * | 2017-01-04 | 2020-03-05 | スリーエム イノベイティブ プロパティズ カンパニー | 色補償光学フィルター |
| WO2022027589A1 (en) * | 2020-08-07 | 2022-02-10 | 3M Innovative Properties Company | Optical stack and housing for electronic device |
-
2019
- 2019-09-13 JP JP2021513963A patent/JP7423609B2/ja active Active
- 2019-09-13 KR KR1020217009997A patent/KR102834431B1/ko active Active
- 2019-09-13 US US17/274,309 patent/US12332466B2/en active Active
- 2019-09-13 CN CN201980059127.1A patent/CN112673290B/zh active Active
- 2019-09-13 WO PCT/IB2019/057744 patent/WO2020053832A1/en not_active Ceased
-
2024
- 2024-01-17 JP JP2024004927A patent/JP7689662B2/ja active Active
-
2025
- 2025-05-15 US US19/208,846 patent/US20250271606A1/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110255167A1 (en) | 2008-12-22 | 2011-10-20 | 3M Innovative Properties Company | Multilayer optical films suitable for bi-level internal patterning |
| WO2017213911A1 (en) * | 2016-06-09 | 2017-12-14 | 3M Innovative Properties Company | Optical filter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112673290A (zh) | 2021-04-16 |
| US20250271606A1 (en) | 2025-08-28 |
| JP7689662B2 (ja) | 2025-06-09 |
| US20210333455A1 (en) | 2021-10-28 |
| JP2022500693A (ja) | 2022-01-04 |
| CN112673290B (zh) | 2023-08-01 |
| JP7423609B2 (ja) | 2024-01-29 |
| WO2020053832A1 (en) | 2020-03-19 |
| JP2024041941A (ja) | 2024-03-27 |
| KR20210060503A (ko) | 2021-05-26 |
| US12332466B2 (en) | 2025-06-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102834431B1 (ko) | 광학 필름 | |
| JP7618732B2 (ja) | 光学構成要素及び光学システム | |
| CN114280717B (zh) | 用于校正色移的部分反射器、圆形偏振片及显示器 | |
| US12596216B2 (en) | Optical film | |
| EP3225906A1 (en) | Light source incorporating multilayer optical film | |
| US11493777B2 (en) | Optical stack and polarizing beam splitter | |
| CN113608292A (zh) | 光学膜 | |
| CN105517792B (zh) | 多层光学膜 | |
| US20200355859A1 (en) | Multilayer Reflective Polarizer with Crystalline Low Index Layers | |
| CN112585511A (zh) | 光学系统 | |
| CN114787670B (zh) | 光学滤光器和光学系统 | |
| JP2018536897A (ja) | 単一パケット2軸複屈折反射型偏光子を有するディスプレイ積層体 | |
| US20260016622A1 (en) | Optical film | |
| WO2020049424A1 (en) | Multilayer reflective polarizer with crystalline low index layers | |
| US11828972B2 (en) | Optical layers, films and systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
St.27 status event code: A-0-1-A10-A15-nap-PA0105 |
|
| PG1501 | Laying open of application |
St.27 status event code: A-1-1-Q10-Q12-nap-PG1501 |
|
| R17-X000 | Change to representative recorded |
St.27 status event code: A-3-3-R10-R17-oth-X000 |
|
| A201 | Request for examination | ||
| E13-X000 | Pre-grant limitation requested |
St.27 status event code: A-2-3-E10-E13-lim-X000 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| PA0201 | Request for examination |
St.27 status event code: A-1-2-D10-D11-exm-PA0201 |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
St.27 status event code: A-1-2-D10-D21-exm-PE0902 |
|
| P11-X000 | Amendment of application requested |
St.27 status event code: A-2-2-P10-P11-nap-X000 |
|
| P13-X000 | Application amended |
St.27 status event code: A-2-2-P10-P13-nap-X000 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
St.27 status event code: A-1-2-D10-D22-exm-PE0701 |
|
| F11 | Ip right granted following substantive examination |
Free format text: ST27 STATUS EVENT CODE: A-2-4-F10-F11-EXM-PR0701 (AS PROVIDED BY THE NATIONAL OFFICE) |
|
| PR0701 | Registration of establishment |
St.27 status event code: A-2-4-F10-F11-exm-PR0701 |
|
| PR1002 | Payment of registration fee |
St.27 status event code: A-2-2-U10-U12-oth-PR1002 Fee payment year number: 1 |
|
| U12 | Designation fee paid |
Free format text: ST27 STATUS EVENT CODE: A-2-2-U10-U12-OTH-PR1002 (AS PROVIDED BY THE NATIONAL OFFICE) Year of fee payment: 1 |
|
| PG1601 | Publication of registration |
St.27 status event code: A-4-4-Q10-Q13-nap-PG1601 |
|
| Q13 | Ip right document published |
Free format text: ST27 STATUS EVENT CODE: A-4-4-Q10-Q13-NAP-PG1601 (AS PROVIDED BY THE NATIONAL OFFICE) |