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)
- Polarising Elements (AREA)
- Planar Illumination Modules (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 (https=) |
| JP (2) | JP6338569B2 (https=) |
| KR (1) | KR20150002820A (https=) |
| CN (1) | CN104641264B (https=) |
| TW (1) | TWI614537B (https=) |
| WO (1) | WO2013158475A1 (https=) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014081693A1 (en) | 2012-11-21 | 2014-05-30 | 3M Innovative Properties Company | Optical diffusing films and methods of making same |
| KR20150094713A (ko) | 2012-12-14 | 2015-08-19 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 매립된 확산기를 갖는 휘도 향상 필름 |
| TWI515490B (zh) * | 2013-09-25 | 2016-01-01 | 友達光電股份有限公司 | 顯示裝置 |
| KR102280969B1 (ko) | 2013-10-02 | 2021-07-26 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 질소-함유 중합체를 갖는 폴리아크릴레이트 프라이머를 포함하는 물품 및 방법 |
| JP6453864B2 (ja) | 2013-10-02 | 2019-01-16 | スリーエム イノベイティブ プロパティズ カンパニー | ポリアクリレート感圧性プライマーと、ポリアクリレート成分を含む接着剤と、を含む物品 |
| 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 |
| 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 |
| JP2017538147A (ja) | 2014-10-20 | 2017-12-21 | スリーエム イノベイティブ プロパティズ カンパニー | グレアを低減させた、部屋の側を向いた光方向転換フィルム |
| EP3209841B1 (en) | 2014-10-20 | 2021-04-07 | 3M Innovative Properties Company | Insulated glazing units and microoptical layer comprising microstructured diffuser and methods |
| KR20170074934A (ko) | 2014-10-20 | 2017-06-30 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 감소된 눈부심을 갖는 태양-지향식 광 방향전환 필름 |
| US10488014B2 (en) * | 2015-06-16 | 2019-11-26 | 3M Innovative Properties Company | Display including switchable backlight and front surface film |
| KR20180089541A (ko) * | 2015-12-28 | 2018-08-08 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 미세구조화 층을 갖는 물품 |
| 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 |
| CN118011539A (zh) * | 2017-01-16 | 2024-05-10 | 3M创新有限公司 | 带小面的微结构化表面、光学膜和方法 |
| US10401553B2 (en) * | 2017-03-21 | 2019-09-03 | Keiwa Inc. | Liquid crystal display device and turning film for liquid crystal display device |
| JP7237018B2 (ja) * | 2017-06-06 | 2023-03-10 | スリーエム イノベイティブ プロパティズ カンパニー | ワイドウェブ転向フィルムと、四分の一波長リターダを有する反射偏光子とを含むバックライト |
| JP7292253B2 (ja) * | 2017-07-12 | 2023-06-16 | 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 |
| CN111699417B (zh) * | 2017-12-14 | 2022-04-29 | 唯亚威通讯技术有限公司 | 光学系统 |
| 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 |
| WO2021161128A1 (en) * | 2020-02-10 | 2021-08-19 | 3M Innovative Properties Company | Backlight for display |
| 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 |
| EP4634721A1 (en) * | 2022-12-12 | 2025-10-22 | 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 (https=) | 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 |
| US7618164B2 (en) * | 2005-06-09 | 2009-11-17 | Ubright Optronics Corporation | Moire reducing optical substrates with irregular prism structures |
| 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 |
| CN101878437A (zh) | 2007-10-12 | 2010-11-03 | 明亮视角技术公司 | 光管理膜、背光单元以及相关结构 |
| 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 |
| JP5402486B2 (ja) * | 2008-10-07 | 2014-01-29 | 大日本印刷株式会社 | 光学シート、面光源装置および透過型表示装置 |
| TWI491930B (zh) | 2009-04-15 | 2015-07-11 | 3M新設資產公司 | 光學膜 |
| JP5823958B2 (ja) | 2009-06-02 | 2015-11-25 | スリーエム イノベイティブ プロパティズ カンパニー | 光再偏向フィルム及び該フィルムを使用したディスプレイ |
| KR20120123741A (ko) | 2010-01-13 | 2012-11-09 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 미세 구조화 저 굴절률 나노공극형 층을 갖는 광학 필름 및 이의 제조 방법 |
-
2013
- 2013-04-12 WO PCT/US2013/036291 patent/WO2013158475A1/en not_active Ceased
- 2013-04-12 US US14/395,588 patent/US10571711B2/en active Active
- 2013-04-12 CN CN201380020326.4A patent/CN104641264B/zh active Active
- 2013-04-12 KR KR20147031953A patent/KR20150002820A/ko not_active Abandoned
- 2013-04-12 JP JP2015507066A patent/JP6338569B2/ja 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 |
|---|---|
| WO2013158475A1 (en) | 2013-10-24 |
| JP2018055112A (ja) | 2018-04-05 |
| JP6338569B2 (ja) | 2018-06-06 |
| CN104641264A (zh) | 2015-05-20 |
| JP2015520407A (ja) | 2015-07-16 |
| KR20150002820A (ko) | 2015-01-07 |
| JP6605557B2 (ja) | 2019-11-13 |
| TW201348756A (zh) | 2013-12-01 |
| US10571711B2 (en) | 2020-02-25 |
| TWI614537B (zh) | 2018-02-11 |
| US20150116833A1 (en) | 2015-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104641264B (zh) | 具有基本上非成像嵌入扩散片的增亮膜 | |
| US9389355B2 (en) | Structured optical film | |
| US8657472B2 (en) | Light redirecting film and display system incorporating same | |
| US8888333B2 (en) | Light redirecting film and display system incorporating same | |
| KR20160062043A (ko) | 프리즘 시트, 면 광원 장치, 영상원 유닛 및 액정 표시 장치 | |
| TW200817780A (en) | Backlight suitable for display devices | |
| US9618791B2 (en) | Optical stack with asymmetric diffuser | |
| WO2014093119A1 (en) | Brightness enhancing film with embedded diffuser | |
| US20130057806A1 (en) | Liquid crystal display device | |
| TWI763488B (zh) | 立體影像顯示裝置 | |
| US8142041B2 (en) | Lenticular film and backlight modules for use therewith | |
| US20130044278A1 (en) | Liquid crystal display device | |
| TW201626075A (zh) | 直下式導光結構、導光板及背光模組 | |
| US20140009960A1 (en) | Backlight device | |
| TW201917421A (zh) | 刻面微結構化表面 | |
| US20240053522A1 (en) | Optical film, optical construction, and display system | |
| KR20090035373A (ko) | 시야각 특성이 향상된 광학 시트 및 백라이트 어셈블리 | |
| JP6915296B2 (ja) | 光学ユニット、面光源装置、映像源ユニット、及び液晶表示装置 | |
| JP6110826B2 (ja) | プリズムシート、面光源装置、映像源ユニット、及び液晶表示装置 | |
| KR20140083284A (ko) | 모바일 디스플레이용 광학필름 | |
| KR200434118Y1 (ko) | 광확산 및 집광 기능을 갖는 광학 필름 시트 | |
| JP2014199335A (ja) | 映像源ユニット、液晶表示装置 | |
| JP2013161583A (ja) | 導光板 |
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 |