CN104641264B - 具有基本上非成像嵌入扩散片的增亮膜 - Google Patents
具有基本上非成像嵌入扩散片的增亮膜 Download PDFInfo
- Publication number
- CN104641264B CN104641264B CN201380020326.4A CN201380020326A CN104641264B CN 104641264 B CN104641264 B CN 104641264B CN 201380020326 A CN201380020326 A CN 201380020326A CN 104641264 B CN104641264 B CN 104641264B
- Authority
- CN
- China
- Prior art keywords
- optical film
- substrate
- prisms
- layer
- layers
- 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
Classifications
-
- 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
- G02B27/48—Laser speckle optics
-
- 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
- G02B3/0043—Inhomogeneous or irregular arrays, e.g. varying shape, size, height
-
- 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
- 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
- G02B5/0221—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 an irregular 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
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
-
- 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
- G02B6/0033—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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261636424P | 2012-04-20 | 2012-04-20 | |
| US61/636,424 | 2012-04-20 | ||
| PCT/US2013/036291 WO2013158475A1 (en) | 2012-04-20 | 2013-04-12 | Brightness enhancement film with substantially non-imaging embedded diffuser |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104641264A CN104641264A (zh) | 2015-05-20 |
| CN104641264B true CN104641264B (zh) | 2017-09-08 |
Family
ID=48428617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380020326.4A Active CN104641264B (zh) | 2012-04-20 | 2013-04-12 | 具有基本上非成像嵌入扩散片的增亮膜 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10571711B2 (enExample) |
| JP (2) | JP6338569B2 (enExample) |
| KR (1) | KR20150002820A (enExample) |
| CN (1) | CN104641264B (enExample) |
| TW (1) | TWI614537B (enExample) |
| WO (1) | WO2013158475A1 (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102159604B1 (ko) | 2012-11-21 | 2020-09-25 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 광학 확산 필름 및 이를 제조하는 방법 |
| WO2014093119A1 (en) * | 2012-12-14 | 2014-06-19 | 3M Innovative Properties Company | Brightness enhancing film with embedded diffuser |
| TWI515490B (zh) * | 2013-09-25 | 2016-01-01 | 友達光電股份有限公司 | 顯示裝置 |
| SG11201602582UA (en) | 2013-10-02 | 2016-04-28 | 3M Innovative Properties Co | Articles and methods comprising polyacrylate primer with nitrogen-containing polymer |
| CN105612438B (zh) | 2013-10-02 | 2018-12-14 | 3M创新有限公司 | 包括第一微结构化层和涂层的微结构化漫射体、光学叠堆以及方法 |
| CN105593323B (zh) | 2013-10-02 | 2018-11-09 | 3M创新有限公司 | 包含聚丙烯酸酯压敏底漆以及含聚丙烯酸酯组分的粘合剂的制品 |
| JP6185446B2 (ja) * | 2014-08-18 | 2017-08-23 | 富士フイルム株式会社 | バックライトユニットおよび液晶表示装置 |
| EP3210057B1 (en) | 2014-10-20 | 2020-08-26 | 3M Innovative Properties Company | Sun-facing light redirecting films with reduced glare |
| WO2016064565A1 (en) | 2014-10-20 | 2016-04-28 | 3M Innovative Properties Company | Insulated glazing units and microoptical layer comprising microstructured diffuser and methods |
| BR112017008154A2 (pt) | 2014-10-20 | 2018-02-20 | 3M Innovative Properties Co | construção de gerenciamento de luz |
| CN107750348A (zh) * | 2015-06-16 | 2018-03-02 | 3M创新有限公司 | 包括可切换背光源和前表面膜的显示器 |
| WO2017116996A1 (en) * | 2015-12-28 | 2017-07-06 | 3M Innovative Properties Company | Article with microstructured layer |
| WO2017200862A1 (en) | 2016-05-15 | 2017-11-23 | 3M Innovative Properties Company | Light redirecting film constructions and methods of making them |
| DE102016124612A1 (de) * | 2016-12-16 | 2018-06-21 | Carl Zeiss Microscopy Gmbh | Segmentierte Optik für ein Beleuchtungsmodul zur winkelselektiven Beleuchtung |
| JP2020506417A (ja) * | 2017-01-16 | 2020-02-27 | スリーエム イノベイティブ プロパティズ カンパニー | ファセット化された微細構造化表面 |
| US10401553B2 (en) * | 2017-03-21 | 2019-09-03 | Keiwa Inc. | Liquid crystal display device and turning film for liquid crystal display device |
| WO2018226711A1 (en) * | 2017-06-06 | 2018-12-13 | 3M Innovative Properties Company | Backlight including wide-web turning film and reflective polarizer with quarter-wave retarder |
| US20200142104A1 (en) * | 2017-07-12 | 2020-05-07 | 3M Innovative Properties Company | Faceted microstructured surface |
| EP3724701A4 (en) | 2017-12-14 | 2021-09-08 | VIAVI Solutions, Inc. | OPTICAL SYSTEM |
| CN109142470A (zh) * | 2018-09-29 | 2019-01-04 | 业成科技(成都)有限公司 | 侦测装置及识别系统 |
| CN110442273A (zh) * | 2019-07-19 | 2019-11-12 | 深圳市华星光电半导体显示技术有限公司 | 红外触控显示装置 |
| CN115023646A (zh) | 2020-02-10 | 2022-09-06 | 3M创新有限公司 | 用于显示器的背光源 |
| CN111679352A (zh) * | 2020-06-09 | 2020-09-18 | 盐城东福电子科技有限公司 | 一种扩散片结构 |
| TWI752856B (zh) * | 2021-03-30 | 2022-01-11 | 弘勝光電股份有限公司 | 光學膜之結構 |
| CN113588222B (zh) * | 2021-09-26 | 2022-01-11 | 武汉精创电子技术有限公司 | 一种墨色一致性检测装置及方法 |
| WO2024124373A1 (en) * | 2022-12-12 | 2024-06-20 | 3M Innovative Properties Company | Micro-lens coated reflective polarizer |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6025897A (en) | 1993-12-21 | 2000-02-15 | 3M Innovative Properties Co. | Display with reflective polarizer and randomizing cavity |
| US20100302479A1 (en) | 1996-03-21 | 2010-12-02 | Aronson Joseph T | Optical article |
| US6100952A (en) | 1997-06-04 | 2000-08-08 | Korry Electronics Co. | NVG-compatible AMLCD backlight having a ridged prismatic TIR with an embedded diffuser doped with an IR absorbing dye |
| TWI295388B (enExample) | 2001-03-28 | 2008-04-01 | Au Optronics Corp | |
| US6900941B2 (en) | 2002-05-16 | 2005-05-31 | Eastman Kodak Company | Light diffuser with colored variable diffusion |
| US7224529B2 (en) * | 2003-09-09 | 2007-05-29 | 3M Innovative Properties Company | Microreplicated article |
| JP5009491B2 (ja) | 2004-05-11 | 2012-08-22 | 出光興産株式会社 | 液晶バックライト装置用プリズム一体型光拡散板 |
| JP2005327688A (ja) | 2004-05-17 | 2005-11-24 | Nippon Zeon Co Ltd | エレクトロルミネッセンス素子、並びにこれを用いた照明装置および表示装置 |
| KR100487105B1 (ko) * | 2004-06-04 | 2005-05-04 | 주식회사 엘지에스 | 광학필름 |
| WO2006026743A1 (en) | 2004-08-31 | 2006-03-09 | Fusion Optix, Inc. | Enhanced light diffusing sheet |
| KR100512193B1 (ko) | 2004-10-29 | 2005-09-05 | 주식회사 엘지에스 | 광학필름 및 이를 갖는 백라이트유닛 |
| JP2006220995A (ja) * | 2005-02-10 | 2006-08-24 | Sun Tec Kk | 光学シート |
| TWI351550B (en) * | 2005-06-09 | 2011-11-01 | Ubright Optronics Corp | Optical substrate |
| US7777832B2 (en) | 2005-11-18 | 2010-08-17 | 3M Innovative Properties Company | Multi-function enhancement film |
| JP4006650B1 (ja) | 2006-05-08 | 2007-11-14 | ソニー株式会社 | 光学フィルムおよびその製造方法ならびに表示装置 |
| TW200743874A (en) * | 2006-05-29 | 2007-12-01 | Chi Lin Technology Co Ltd | Composite optical substrate |
| US7478913B2 (en) * | 2006-11-15 | 2009-01-20 | 3M Innovative Properties | Back-lit displays with high illumination uniformity |
| JP2011502273A (ja) * | 2007-10-12 | 2011-01-20 | ブライト ビュー テクノロジーズ インコーポレイテッド | 光マネジメントフィルム、バックライトユニット、及び関連構造体 |
| KR20160073381A (ko) | 2008-05-23 | 2016-06-24 | 유브라이트 옵트로닉스 코포레이션 | 확산용 입자들이 기판에 분산되어 있는 휘도보강막 |
| TW201015159A (en) | 2008-10-02 | 2010-04-16 | Gigastorage Corp | Structure for multi-layer coating composite optical film |
| TWI406014B (zh) * | 2008-10-02 | 2013-08-21 | Eternal Chemical Co Ltd | 複合光學膜 |
| US9671528B2 (en) | 2008-10-07 | 2017-06-06 | Dai Nippon Printing Co., Ltd. | Optical sheet, surface light source device and transmission type display device |
| KR101758933B1 (ko) | 2009-04-15 | 2017-07-17 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 광학 필름 |
| WO2010141261A2 (en) | 2009-06-02 | 2010-12-09 | 3M Innovative Properties Company | Light redirecting film and display system incorporating same |
| CN102712140B (zh) | 2010-01-13 | 2015-06-03 | 3M创新有限公司 | 具有微结构化低折射率纳米空隙层的光学膜及其方法 |
-
2013
- 2013-04-12 KR KR20147031953A patent/KR20150002820A/ko not_active Abandoned
- 2013-04-12 CN CN201380020326.4A patent/CN104641264B/zh active Active
- 2013-04-12 WO PCT/US2013/036291 patent/WO2013158475A1/en not_active Ceased
- 2013-04-12 JP JP2015507066A patent/JP6338569B2/ja active Active
- 2013-04-12 US US14/395,588 patent/US10571711B2/en active Active
- 2013-04-19 TW TW102114084A patent/TWI614537B/zh not_active IP Right Cessation
-
2017
- 2017-11-02 JP JP2017212575A patent/JP6605557B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018055112A (ja) | 2018-04-05 |
| CN104641264A (zh) | 2015-05-20 |
| JP6605557B2 (ja) | 2019-11-13 |
| JP2015520407A (ja) | 2015-07-16 |
| TWI614537B (zh) | 2018-02-11 |
| US20150116833A1 (en) | 2015-04-30 |
| TW201348756A (zh) | 2013-12-01 |
| US10571711B2 (en) | 2020-02-25 |
| WO2013158475A1 (en) | 2013-10-24 |
| KR20150002820A (ko) | 2015-01-07 |
| JP6338569B2 (ja) | 2018-06-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |