KR102414650B1 - 360도 프라이버시 필름 - Google Patents
360도 프라이버시 필름 Download PDFInfo
- Publication number
- KR102414650B1 KR102414650B1 KR1020177002386A KR20177002386A KR102414650B1 KR 102414650 B1 KR102414650 B1 KR 102414650B1 KR 1020177002386 A KR1020177002386 A KR 1020177002386A KR 20177002386 A KR20177002386 A KR 20177002386A KR 102414650 B1 KR102414650 B1 KR 102414650B1
- Authority
- KR
- South Korea
- Prior art keywords
- posts
- major surface
- light
- light control
- control 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
- G02B5/003—Light absorbing elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/02—Viewing or reading apparatus
- G02B27/022—Viewing apparatus
-
- 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
-
- 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
- G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres
- G02B6/06—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images
- G02B6/08—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres the relative position of the fibres being the same at both ends, e.g. for transporting images with fibre bundle in form of plate
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B2207/00—Coding scheme for general features or characteristics of optical elements and systems of subclass G02B, but not including elements and systems which would be classified in G02B6/00 and subgroups
- G02B2207/123—Optical louvre elements, e.g. for directional light blocking
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462018713P | 2014-06-30 | 2014-06-30 | |
| US62/018,713 | 2014-06-30 | ||
| PCT/US2015/036602 WO2016003669A1 (en) | 2014-06-30 | 2015-06-19 | 360 degree privacy film |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20170023165A KR20170023165A (ko) | 2017-03-02 |
| KR102414650B1 true KR102414650B1 (ko) | 2022-06-30 |
Family
ID=55019834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020177002386A Active KR102414650B1 (ko) | 2014-06-30 | 2015-06-19 | 360도 프라이버시 필름 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10663630B2 (enExample) |
| EP (1) | EP3161543B1 (enExample) |
| JP (1) | JP6785669B2 (enExample) |
| KR (1) | KR102414650B1 (enExample) |
| CN (1) | CN106662743A (enExample) |
| SG (1) | SG11201610843SA (enExample) |
| WO (1) | WO2016003669A1 (enExample) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11358380B2 (en) * | 2015-09-01 | 2022-06-14 | Lumvatech, Llc | Methods and apparatus for molding-in gaskets within the grooves of a planar work material |
| JP2020507128A (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 | ディスプレイアセンブリ用光制御フィルム |
| WO2019130217A1 (en) * | 2017-12-29 | 2019-07-04 | 3M Innovative Properties Company | Light control sheet |
| US11822165B1 (en) * | 2018-01-31 | 2023-11-21 | Apple Inc. | Displays with adjustable angles of view |
| US11448908B1 (en) | 2018-01-31 | 2022-09-20 | Apple Inc. | Displays with adjustable angles of view |
| US11209577B2 (en) * | 2018-05-30 | 2021-12-28 | Ocean Optics, Inc. | Macro-scale features for optically black surfaces and straylight suppression |
| CN108957893B (zh) * | 2018-07-04 | 2021-07-06 | 上海先幻新材料科技有限公司 | 一种防窥膜及其制备方法 |
| DE102018117591A1 (de) * | 2018-07-20 | 2020-01-23 | Osram Opto Semiconductors Gmbh | Optoelektronisches Bauelement und Anzeigevorrichtung |
| EP3894911A4 (en) * | 2018-12-11 | 2022-08-24 | 3M Innovative Properties Company | LIGHT CONTROL FILM |
| JP7274856B2 (ja) | 2018-12-11 | 2023-05-17 | スリーエム イノベイティブ プロパティズ カンパニー | 位置検出システム、位置検出方法、角度検出方法、マーカー |
| EP3983836A4 (en) * | 2019-06-12 | 2023-06-28 | 3M Innovative Properties Company | High transmission light control films with asymmetric light output |
| US11867932B2 (en) * | 2019-07-02 | 2024-01-09 | Lg Display Co., Ltd. | Light control film having nano light absorbing layer and display using the same |
| KR102743259B1 (ko) | 2019-08-02 | 2024-12-16 | 삼성디스플레이 주식회사 | 광제어 필름 및 이를 포함하는 표시 장치 |
| CN114585965B (zh) | 2019-10-11 | 2023-11-28 | Lg伊诺特有限公司 | 光路控制构件及具有其的显示器 |
| TWI702337B (zh) * | 2019-11-27 | 2020-08-21 | 國立中央大學 | 隱私保護薄膜系統 |
| KR102892096B1 (ko) | 2019-12-12 | 2025-11-27 | 삼성디스플레이 주식회사 | 표시 장치 |
| CN110954990B (zh) * | 2019-12-18 | 2021-08-17 | 京东方科技集团股份有限公司 | 光线控制膜及其制备方法、显示装置 |
| US11984050B2 (en) * | 2020-03-08 | 2024-05-14 | Mui Lab, Inc. | Product with incorporated operation display panel |
| JP6784430B1 (ja) * | 2020-04-07 | 2020-11-11 | mui Lab株式会社 | 表示パネル |
| WO2021243037A1 (en) * | 2020-05-27 | 2021-12-02 | Looking Glass Factory, Inc. | System and method for holographic displays |
| JP7064549B2 (ja) * | 2020-10-21 | 2022-05-10 | 信越ポリマー株式会社 | 光制御フィルターの製造方法 |
| WO2022115829A1 (en) * | 2020-11-26 | 2022-06-02 | Schott Corporation | Light isolating arrays |
| CN116569085A (zh) * | 2020-11-26 | 2023-08-08 | 肖特公司 | 光隔离阵列 |
| KR102517586B1 (ko) * | 2020-12-03 | 2023-04-04 | 주식회사 세코닉스 | 광 경로 제어를 위한 광학 필름 |
| KR20220135273A (ko) | 2021-03-29 | 2022-10-07 | 삼성디스플레이 주식회사 | 표시 패널 및 이를 포함하는 차량 |
| CN117881988A (zh) * | 2021-07-22 | 2024-04-12 | 3M创新有限公司 | 光控膜及其制造方法 |
| US20240288703A1 (en) * | 2021-09-29 | 2024-08-29 | 3M Innovative Properties Company | Light control layer for ambient contrast control |
| WO2023073495A1 (en) * | 2021-10-29 | 2023-05-04 | 3M Innovative Properties Company | Light control film |
| EP4423544A4 (en) * | 2021-10-29 | 2025-10-15 | 3M Innovative Properties Company | LIGHT CONTROL FILM |
| KR102464340B1 (ko) * | 2022-01-28 | 2022-11-09 | 이선행 | 개인정보 보호필름. |
| WO2023214244A1 (en) * | 2022-05-06 | 2023-11-09 | 3M Innovative Properties Company | Light control film and method of fabricating same |
| CN115718337B (zh) * | 2022-10-19 | 2024-09-24 | 深圳怡钛积科技股份有限公司 | 一种防窥膜、防窥膜的制造方法和显示装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100271721A1 (en) | 2007-12-21 | 2010-10-28 | Gaides Gary E | Light control film |
| WO2012162458A2 (en) * | 2011-05-25 | 2012-11-29 | 3M Innovative Properties Company | Light control film |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4621898A (en) | 1983-03-17 | 1986-11-11 | Allied Corporation | Directional optical filter |
| DE4241045C1 (de) | 1992-12-05 | 1994-05-26 | Bosch Gmbh Robert | Verfahren zum anisotropen Ätzen von Silicium |
| US5481385A (en) * | 1993-07-01 | 1996-01-02 | Alliedsignal Inc. | Direct view display device with array of tapered waveguide on viewer side |
| US5521726A (en) | 1994-08-26 | 1996-05-28 | Alliedsignal Inc. | Polarizer with an array of tapered waveguides |
| EP0753784A4 (en) | 1995-01-26 | 1997-05-02 | Toray Industries | LIQUID CRYSTAL DISPLAY DEVICE |
| US6398370B1 (en) | 2000-11-15 | 2002-06-04 | 3M Innovative Properties Company | Light control device |
| US6636355B2 (en) * | 2000-12-27 | 2003-10-21 | 3M Innovative Properties Company | Microstructured rear projection screen |
| KR100859906B1 (ko) | 2001-03-16 | 2008-09-23 | 도레이 가부시끼가이샤 | 광학 기능성 시트 |
| US6778336B2 (en) | 2002-08-02 | 2004-08-17 | Illinois Tool Works Inc. | Reduced visibility surface |
| KR101257136B1 (ko) | 2006-01-12 | 2013-04-23 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 집광 필름 |
| JP2007272065A (ja) * | 2006-03-31 | 2007-10-18 | Mitsubishi Rayon Co Ltd | 光学フィルムおよびその製造方法 |
| US20080186558A1 (en) | 2007-02-07 | 2008-08-07 | Jong-Seo Lee | Two dimensional light control film |
| JP4766003B2 (ja) * | 2007-06-04 | 2011-09-07 | 株式会社日立製作所 | 表示装置 |
| EP2208096B1 (en) | 2007-10-16 | 2019-11-27 | 3M Innovative Properties Company | Higher transmission light control film |
| US20090213593A1 (en) | 2008-02-26 | 2009-08-27 | Reflexite Corporation | Optical device and system for black level enhancement and methods of use thereof |
| JP5801558B2 (ja) | 2008-02-26 | 2015-10-28 | スリーエム イノベイティブ プロパティズ カンパニー | 多光子露光システム |
| JP5748655B2 (ja) * | 2008-05-16 | 2015-07-15 | スリーエム イノベイティブ プロパティズ カンパニー | 軸外の可視のしるしを有する光制御フィルム |
| CN102307724B (zh) | 2009-02-06 | 2015-05-13 | 3M创新有限公司 | 光控膜和多层光学膜叠堆 |
| KR101714807B1 (ko) * | 2009-06-18 | 2017-03-09 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 광 제어 필름 |
| SG187145A1 (en) * | 2010-08-05 | 2013-02-28 | 3M Innovative Properties Co | Multilayer film comprising matte surface layer and articles |
| KR20140085466A (ko) * | 2011-09-30 | 2014-07-07 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 전기적으로 전환 가능한 프라이버시 필름 및 그것을 갖는 표시 장치 |
-
2015
- 2015-06-19 KR KR1020177002386A patent/KR102414650B1/ko active Active
- 2015-06-19 EP EP15814996.3A patent/EP3161543B1/en active Active
- 2015-06-19 CN CN201580034087.7A patent/CN106662743A/zh active Pending
- 2015-06-19 JP JP2016574386A patent/JP6785669B2/ja active Active
- 2015-06-19 WO PCT/US2015/036602 patent/WO2016003669A1/en not_active Ceased
- 2015-06-19 US US15/316,882 patent/US10663630B2/en active Active
- 2015-06-19 SG SG11201610843SA patent/SG11201610843SA/en unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100271721A1 (en) | 2007-12-21 | 2010-10-28 | Gaides Gary E | Light control film |
| WO2012162458A2 (en) * | 2011-05-25 | 2012-11-29 | 3M Innovative Properties Company | Light control film |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2017522598A (ja) | 2017-08-10 |
| KR20170023165A (ko) | 2017-03-02 |
| CN106662743A (zh) | 2017-05-10 |
| EP3161543A1 (en) | 2017-05-03 |
| US20170108628A1 (en) | 2017-04-20 |
| JP6785669B2 (ja) | 2020-11-18 |
| EP3161543B1 (en) | 2023-11-01 |
| EP3161543A4 (en) | 2018-02-28 |
| SG11201610843SA (en) | 2017-01-27 |
| WO2016003669A1 (en) | 2016-01-07 |
| US10663630B2 (en) | 2020-05-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102414650B1 (ko) | 360도 프라이버시 필름 | |
| KR101985030B1 (ko) | 광 제어 필름 | |
| KR101821430B1 (ko) | 표시 장치 | |
| CN107003436B (zh) | 用于闪烁减小的光学堆叠结构 | |
| KR101578244B1 (ko) | 축외에서 보이는 표지를 갖는 광 제어 필름 | |
| US9403300B2 (en) | Patterned gradient polymer film and method | |
| JP5669371B2 (ja) | 光学シート | |
| KR100606216B1 (ko) | 광분산 필름 및 제조 방법 | |
| CN109564304B (zh) | 反射型显示装置用光漫射膜层叠体及使用该层叠体的反射型显示装置 | |
| KR101080397B1 (ko) | 광학 시트 | |
| US20180329207A1 (en) | Optical stack | |
| CN102681043B (zh) | 光学元件及其制造方法、显示装置、信息输入装置、相片 | |
| KR20100091977A (ko) | 고투과 광 제어 필름 | |
| JP2009522717A (ja) | 一体化された導光板及びその製造方法 | |
| KR20100100952A (ko) | 광 제어 필름 | |
| KR20120099694A (ko) | 공극형 디퓨저 | |
| EP2995977A1 (en) | Multilayer diffractive optical element | |
| WO2020140770A1 (zh) | 防窥膜及其制作方法、显示模组 | |
| KR102056505B1 (ko) | 에지라이트형 백라이트장치 및 광확산성 부재 | |
| KR101219591B1 (ko) | 백라이트 도광판 및 그의 제조 방법 | |
| KR20190137754A (ko) | 기판 | |
| KR100636739B1 (ko) | 나노 입자가 포함된 다층구조의 광학필름 | |
| TWI374315B (enExample) | ||
| JP5724527B2 (ja) | 導光板積層体およびその製造方法 | |
| JP2015520489A (ja) | 照明コンバータ |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20170125 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| AMND | Amendment | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20200428 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20210714 Patent event code: PE09021S01D |
|
| AMND | Amendment | ||
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20220125 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20210714 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |
|
| AMND | Amendment | ||
| PX0901 | Re-examination |
Patent event code: PX09011S01I Patent event date: 20220125 Comment text: Decision to Refuse Application Patent event code: PX09012R01I Patent event date: 20210914 Comment text: Amendment to Specification, etc. Patent event code: PX09012R01I Patent event date: 20200428 Comment text: Amendment to Specification, etc. |
|
| PX0701 | Decision of registration after re-examination |
Patent event date: 20220324 Comment text: Decision to Grant Registration Patent event code: PX07013S01D Patent event date: 20220225 Comment text: Amendment to Specification, etc. Patent event code: PX07012R01I Patent event date: 20220125 Comment text: Decision to Refuse Application Patent event code: PX07011S01I Patent event date: 20210914 Comment text: Amendment to Specification, etc. Patent event code: PX07012R01I Patent event date: 20200428 Comment text: Amendment to Specification, etc. Patent event code: PX07012R01I |
|
| X701 | Decision to grant (after re-examination) | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20220624 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20220627 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration |