KR20150134382A - 복합 프리즘을 갖는 양면 필름 - Google Patents
복합 프리즘을 갖는 양면 필름 Download PDFInfo
- Publication number
- KR20150134382A KR20150134382A KR1020157030185A KR20157030185A KR20150134382A KR 20150134382 A KR20150134382 A KR 20150134382A KR 1020157030185 A KR1020157030185 A KR 1020157030185A KR 20157030185 A KR20157030185 A KR 20157030185A KR 20150134382 A KR20150134382 A KR 20150134382A
- Authority
- KR
- South Korea
- Prior art keywords
- prism
- light
- film
- lenslet
- composite
- 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.)
- Ceased
Links
Images
Classifications
-
- 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
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0955—Lenses
- G02B27/0961—Lens arrays
-
- 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
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0972—Prisms
-
- G02B27/2214—
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/005—Arrays characterized by the distribution or form of lenses arranged along a single direction only, e.g. lenticular sheets
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/0056—Arrays characterized by the distribution or form of lenses arranged along two different directions in a plane, e.g. honeycomb arrangement of lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0037—Arrays characterized by the distribution or form of lenses
- G02B3/0062—Stacked lens arrays, i.e. refractive surfaces arranged in at least two planes, without structurally separate optical elements in-between
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0215—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having a regular structure
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0231—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having microprismatic or micropyramidal shape
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
- G02B5/045—Prism arrays
-
- 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
- G02B6/0066—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 characterised by the light source being coupled to the light guide
- G02B6/0068—Arrangements of plural sources, e.g. multi-colour light sources
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Optical Elements Other Than Lenses (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/850,276 | 2013-03-25 | ||
| US13/850,276 US9261641B2 (en) | 2013-03-25 | 2013-03-25 | Dual-sided film with compound prisms |
| PCT/US2014/031665 WO2014160673A1 (en) | 2013-03-25 | 2014-03-25 | Dual-sided film with compound prisms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20150134382A true KR20150134382A (ko) | 2015-12-01 |
Family
ID=50694023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020157030185A Ceased KR20150134382A (ko) | 2013-03-25 | 2014-03-25 | 복합 프리즘을 갖는 양면 필름 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US9261641B2 (enExample) |
| EP (1) | EP2979132B1 (enExample) |
| JP (1) | JP6835579B6 (enExample) |
| KR (1) | KR20150134382A (enExample) |
| CN (1) | CN105074553B (enExample) |
| TW (1) | TWI605269B (enExample) |
| WO (1) | WO2014160673A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102164402B1 (ko) * | 2020-07-01 | 2020-10-12 | 김준범 | 담배광고판용 선택적 시야각 복합필름 |
| WO2026018938A1 (ko) * | 2024-07-16 | 2026-01-22 | (주)코이즈 | 광학필름 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2014181865A1 (ja) * | 2013-05-10 | 2014-11-13 | 株式会社クラレ | 照明装置 |
| US9967546B2 (en) | 2013-10-29 | 2018-05-08 | Vefxi Corporation | Method and apparatus for converting 2D-images and videos to 3D for consumer, commercial and professional applications |
| US20150116458A1 (en) | 2013-10-30 | 2015-04-30 | Barkatech Consulting, LLC | Method and apparatus for generating enhanced 3d-effects for real-time and offline appplications |
| US10161593B2 (en) | 2014-02-25 | 2018-12-25 | 3M Innovative Properties Company | Solid state lighting device with virtual filament(s) |
| US10158847B2 (en) | 2014-06-19 | 2018-12-18 | Vefxi Corporation | Real—time stereo 3D and autostereoscopic 3D video and image editing |
| JP6391360B2 (ja) * | 2014-08-20 | 2018-09-19 | 三菱電機株式会社 | 面光源装置および液晶表示装置 |
| WO2016150778A1 (en) * | 2015-03-26 | 2016-09-29 | Koninklijke Philips N.V. | Display device with directional control of the output, and a backlight for such a display device and a light direction method |
| KR102121392B1 (ko) * | 2015-05-14 | 2020-06-10 | 삼성전자주식회사 | 3차원 영상 표시 장치 및 그 영상 표시 방법 |
| TWI677733B (zh) * | 2015-06-01 | 2019-11-21 | 凌暉科技股份有限公司 | 雙面顯示器 |
| DE102015110180A1 (de) | 2015-06-24 | 2016-12-29 | Itz Innovations- Und Technologiezentrum Gmbh | Verfahren zur Herstellung von Linsensystemen |
| JP7102339B2 (ja) * | 2015-07-29 | 2022-07-19 | アベスパ コーポレーション | 発光ダイオード光バイオリアクタ及び使用方法 |
| WO2017074951A1 (en) | 2015-10-26 | 2017-05-04 | Reald Inc. | Intelligent privacy system, apparatus, and method thereof |
| CN114554177A (zh) | 2016-05-19 | 2022-05-27 | 瑞尔D斯帕克有限责任公司 | 广角成像定向背光源 |
| CN105842859A (zh) * | 2016-05-20 | 2016-08-10 | 深圳市裕同包装科技股份有限公司 | 一种裸眼立体印刷品及其制作方法 |
| CN105929550A (zh) * | 2016-05-20 | 2016-09-07 | 深圳市裕同包装科技股份有限公司 | 一种裸眼立体印刷品及其制作方法 |
| CN106226955A (zh) * | 2016-09-29 | 2016-12-14 | 深圳市宇顺工业智能科技有限公司 | 显示器 |
| KR102399552B1 (ko) | 2016-11-28 | 2022-05-18 | 삼성전자주식회사 | 백라이트 유닛 및 이를 포함하는 디스플레이 장치 |
| CN106597675B (zh) * | 2016-12-21 | 2019-04-05 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | 一种裸眼3d摩尔条纹消除装置及其使用方法 |
| US20210199879A1 (en) | 2017-05-08 | 2021-07-01 | Reald Spark, Llc | Optical stack for imaging directional backlights |
| US10126575B1 (en) | 2017-05-08 | 2018-11-13 | Reald Spark, Llc | Optical stack for privacy display |
| JP7204073B2 (ja) | 2017-05-08 | 2023-01-16 | リアルディー スパーク エルエルシー | 指向性ディスプレイ用の光学積層体 |
| US10303030B2 (en) * | 2017-05-08 | 2019-05-28 | Reald Spark, Llc | Reflective optical stack for privacy display |
| DE102017008152A1 (de) * | 2017-08-28 | 2019-02-28 | Giesecke+Devrient Mobile Security Gmbh | Portabler Datenträger |
| TWI878209B (zh) | 2017-09-15 | 2025-04-01 | 美商瑞爾D斯帕克有限責任公司 | 顯示裝置及應用於顯示裝置的視角控制光學元件 |
| US10948648B2 (en) | 2017-09-29 | 2021-03-16 | Reald Spark, Llc | Backlights having stacked waveguide and optical components with different coefficients of friction |
| WO2019090252A1 (en) | 2017-11-06 | 2019-05-09 | Reald Spark, Llc | Privacy display apparatus |
| TWI827580B (zh) | 2018-01-25 | 2024-01-01 | 美商瑞爾D斯帕克有限責任公司 | 用於防窺顯示裝置之反射式光學堆疊物 |
| KR102759510B1 (ko) | 2018-01-25 | 2025-02-04 | 리얼디 스파크, 엘엘씨 | 프라이버시 디스플레이를 위한 터치스크린 |
| EP3769516B1 (en) | 2018-03-22 | 2025-06-25 | RealD Spark, LLC | Optical waveguide for directional backlight |
| TWI676067B (zh) * | 2018-05-15 | 2019-11-01 | 友達光電股份有限公司 | 具環境光補償設計的顯示裝置 |
| US10955715B2 (en) | 2018-06-29 | 2021-03-23 | Reald Spark, Llc | Optical stack for privacy display |
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| TWI773265B (zh) * | 2021-04-21 | 2022-08-01 | 大陸商廣州立景創新科技有限公司 | 影像擷取組件的組裝方法 |
| JP2023044051A (ja) * | 2021-09-17 | 2023-03-30 | デクセリアルズ株式会社 | 拡散板、表示装置、投影装置および照明装置 |
| US11892717B2 (en) | 2021-09-30 | 2024-02-06 | Reald Spark, Llc | Marks for privacy display |
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| TW202332973A (zh) | 2022-02-09 | 2023-08-16 | 美商瑞爾D斯帕克有限責任公司 | 具均勻減低偏軸亮度之顯示裝置 |
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| TW202431661A (zh) * | 2023-01-19 | 2024-08-01 | 晶元光電股份有限公司 | 發光元件及其製造方法 |
| WO2024226506A1 (en) | 2023-04-25 | 2024-10-31 | Reald Spark, Llc | Switchable privacy display |
| WO2025030030A2 (en) | 2023-08-03 | 2025-02-06 | Reald Spark, Llc | Privacy displays |
Family Cites Families (56)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3213753A (en) | 1962-01-24 | 1965-10-26 | Polaroid Corp | Multilayer lenticular light polarizing device |
| DE3106539C2 (de) | 1980-02-22 | 1994-09-01 | Ricoh Kk | Rasterobjektiv |
| US6724536B2 (en) | 1990-05-18 | 2004-04-20 | University Of Arkansas | Directional image lenticular window sheet |
| DE4312918A1 (de) | 1993-04-14 | 1994-10-20 | Hertz Inst Heinrich | Wiedergabeeinrichtung |
| GB2307058A (en) | 1995-11-13 | 1997-05-14 | Thomson Multimedia Sa | Stereoscopic display with lens,prism and barrier arrays |
| US5877829A (en) | 1995-11-14 | 1999-03-02 | Sharp Kabushiki Kaisha | Liquid crystal display apparatus having adjustable viewing angle characteristics |
| GB9608175D0 (en) | 1996-04-19 | 1996-06-26 | Ncr Int Inc | Method of controlling veiwability of a display screen and a device therefor |
| KR100246233B1 (ko) | 1997-07-31 | 2000-03-15 | 김문섭 | 다양한 기능을 갖는 다기능 끌 |
| GB9724781D0 (en) | 1997-11-24 | 1998-01-21 | Ncr Int Inc | Visual displays |
| JP2000231103A (ja) | 1999-02-09 | 2000-08-22 | Mitsubishi Rayon Co Ltd | レンズシートおよびそれを用いたバックライト、液晶表示装置 |
| EP1412803A2 (en) | 2001-07-13 | 2004-04-28 | Mems Optical, Inc. | Autostereoscopic display with rotated microlens-array and method of displaying multidimensional images, especially color images |
| JP3930021B2 (ja) | 2002-09-19 | 2007-06-13 | 三菱電機株式会社 | 表示装置および表示装置を備えた電子機器 |
| JP4019886B2 (ja) * | 2002-09-30 | 2007-12-12 | オムロン株式会社 | 光学フィルム、面光源装置及び液晶表示装置 |
| US7224529B2 (en) | 2003-09-09 | 2007-05-29 | 3M Innovative Properties Company | Microreplicated article |
| US7165959B2 (en) | 2003-09-09 | 2007-01-23 | 3M Innovative Properties Company | Apparatus and method for producing two-sided patterned webs in registration |
| JP4545464B2 (ja) | 2004-03-18 | 2010-09-15 | 三菱電機株式会社 | 液晶表示装置及び画像表示システム |
| US7864419B2 (en) | 2004-06-08 | 2011-01-04 | Ellis Amalgamated LLC | Optical scanning assembly |
| WO2006021242A1 (de) | 2004-08-19 | 2006-03-02 | Seereal Technologies Gmbh | Lentikel-prismen-einheit |
| JP2006107997A (ja) | 2004-10-07 | 2006-04-20 | Mitsubishi Electric Corp | 面状光源装置及び液晶表示装置 |
| TWI264578B (en) * | 2005-04-22 | 2006-10-21 | Ind Tech Res Inst | Microstructure light modulation element and device |
| US7751667B2 (en) | 2005-12-21 | 2010-07-06 | Xerox Corporation | Microfabricated light collimating screen |
| CN100470263C (zh) * | 2006-03-09 | 2009-03-18 | 开曼群岛商亚岗科技股份有限公司 | 多段式集光的光学膜片及其制造方法 |
| JP5168813B2 (ja) | 2006-04-14 | 2013-03-27 | ソニー株式会社 | 光学シート、バックライト装置および液晶表示装置 |
| JP4382791B2 (ja) | 2006-05-16 | 2009-12-16 | Nec液晶テクノロジー株式会社 | 光線方向制御素子の製造方法 |
| EP2047302A1 (de) | 2006-07-28 | 2009-04-15 | ILFORD Imaging Switzerland GmbH | Flexible materialien fuer optische anwendungen |
| JP5151101B2 (ja) | 2006-09-12 | 2013-02-27 | ソニー株式会社 | レンズフィルムおよび表示装置 |
| JP5243439B2 (ja) | 2006-10-06 | 2013-07-24 | スリーエム イノベイティブ プロパティズ カンパニー | 自動立体3dディスプレイ装置用のバックライトモジュール及びlcdデバイス用の走査式バックライト |
| GB2443649A (en) | 2006-11-07 | 2008-05-14 | Sharp Kk | Liquid crystal device having splay-twist and splay-bend mode |
| CN101529482B (zh) | 2006-11-13 | 2012-06-27 | 夏普株式会社 | 自动存取款机 |
| JP2008304700A (ja) | 2007-06-07 | 2008-12-18 | Sony Corp | 光学シートおよび照明装置ならびに表示装置 |
| JP2010541020A (ja) | 2007-10-04 | 2010-12-24 | スリーエム イノベイティブ プロパティズ カンパニー | 立体的3dディスプレイ用延伸フィルム |
| EP2235713A4 (en) | 2007-11-29 | 2012-04-25 | Oculis Labs Inc | METHOD AND APPARATUS FOR SECURE VISUAL CONTENT DISPLAY |
| US8339333B2 (en) | 2008-01-02 | 2012-12-25 | 3M Innovative Properties Company | Methods of reducing perceived image crosstalk in a multiview display |
| US20090219432A1 (en) | 2008-02-29 | 2009-09-03 | Palum Russell J | Sensor with multi-perspective image capture |
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-
2013
- 2013-03-25 US US13/850,276 patent/US9261641B2/en active Active
-
2014
- 2014-03-24 TW TW103110922A patent/TWI605269B/zh not_active IP Right Cessation
- 2014-03-25 EP EP14723598.0A patent/EP2979132B1/en not_active Not-in-force
- 2014-03-25 WO PCT/US2014/031665 patent/WO2014160673A1/en not_active Ceased
- 2014-03-25 CN CN201480017185.5A patent/CN105074553B/zh active Active
- 2014-03-25 JP JP2016505530A patent/JP6835579B6/ja active Active
- 2014-03-25 KR KR1020157030185A patent/KR20150134382A/ko not_active Ceased
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2016
- 2016-02-15 US US15/043,838 patent/US9417376B2/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102164402B1 (ko) * | 2020-07-01 | 2020-10-12 | 김준범 | 담배광고판용 선택적 시야각 복합필름 |
| WO2026018938A1 (ko) * | 2024-07-16 | 2026-01-22 | (주)코이즈 | 광학필름 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105074553A (zh) | 2015-11-18 |
| TW201447381A (zh) | 2014-12-16 |
| JP2016517038A (ja) | 2016-06-09 |
| WO2014160673A1 (en) | 2014-10-02 |
| US20140286043A1 (en) | 2014-09-25 |
| US20160161663A1 (en) | 2016-06-09 |
| TWI605269B (zh) | 2017-11-11 |
| US9261641B2 (en) | 2016-02-16 |
| US9417376B2 (en) | 2016-08-16 |
| JP6835579B6 (ja) | 2021-03-24 |
| EP2979132B1 (en) | 2017-10-18 |
| CN105074553B (zh) | 2019-07-02 |
| EP2979132A1 (en) | 2016-02-03 |
| JP6835579B2 (ja) | 2021-02-24 |
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