CN103477271B - 具有受控的光准直的漫射膜 - Google Patents
具有受控的光准直的漫射膜 Download PDFInfo
- Publication number
- CN103477271B CN103477271B CN201280019321.5A CN201280019321A CN103477271B CN 103477271 B CN103477271 B CN 103477271B CN 201280019321 A CN201280019321 A CN 201280019321A CN 103477271 B CN103477271 B CN 103477271B
- Authority
- CN
- China
- Prior art keywords
- plastic layer
- textured surface
- diffuser film
- collimation
- 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
Classifications
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
-
- 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
- G02B6/0051—Diffusing 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
- G02B6/0001—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
- G02B6/0065—Manufacturing aspects; Material aspects
-
- 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
-
- 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
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- 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)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Optical Elements Other Than Lenses (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Planar Illumination Modules (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/090,826 | 2011-04-20 | ||
| US13/090,826 US20120268964A1 (en) | 2011-04-20 | 2011-04-20 | Diffuser film with controlled light collimation |
| PCT/US2012/034006 WO2012145353A1 (en) | 2011-04-20 | 2012-04-18 | Diffuser film with controlled light collimation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103477271A CN103477271A (zh) | 2013-12-25 |
| CN103477271B true CN103477271B (zh) | 2016-11-09 |
Family
ID=46177482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201280019321.5A Active CN103477271B (zh) | 2011-04-20 | 2012-04-18 | 具有受控的光准直的漫射膜 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20120268964A1 (enExample) |
| EP (1) | EP2699960A1 (enExample) |
| JP (1) | JP2014517338A (enExample) |
| KR (1) | KR20140024393A (enExample) |
| CN (1) | CN103477271B (enExample) |
| WO (1) | WO2012145353A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5931079B2 (ja) * | 2010-10-28 | 2016-06-08 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 照明装置、照明器具及び照明システム |
| KR101961931B1 (ko) * | 2011-12-20 | 2019-03-26 | 미래나노텍(주) | 조명용 광학부재 및 이를 이용하는 조명장치 |
| TWI472844B (zh) * | 2012-12-27 | 2015-02-11 | Au Optronics Corp | 可調整光場結構之背光模組 |
| DE102013003441A1 (de) * | 2013-02-25 | 2014-09-11 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Elektromagnetische Strahlung streuendes Element |
| ES2947499T3 (es) * | 2013-05-22 | 2023-08-10 | Koninklijke Philips Nv | Procedimiento y sistema para prevenir la incrustación de superficies |
| EP3137299B1 (en) | 2014-05-02 | 2017-07-26 | SABIC Global Technologies B.V. | Multilayered articles with low optical retardation |
| CN106574990B (zh) * | 2014-08-04 | 2019-07-05 | Agc株式会社 | 透光性结构体、其制造方法及物品 |
| US10698138B2 (en) | 2015-04-24 | 2020-06-30 | 3M Innovative Properties Company | Graded diffuser |
| US20190219817A1 (en) * | 2018-01-17 | 2019-07-18 | Rosco Laboratories Inc. | Diffusion Product that will De-Pixilate an LED Source |
| KR102214157B1 (ko) * | 2018-10-15 | 2021-02-10 | 주식회사 엘엠에스 | 광학 필름 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW307132U (en) * | 1996-06-18 | 1997-06-01 | Jin-Sheng Wang | Holding stick structure with multiple assemblied types |
| TW387083B (en) * | 1998-06-19 | 2000-04-11 | Sony Corp | Diffusing reflector and manufacture of the same and reflection type display apparatus |
| CN101025452A (zh) * | 2006-02-17 | 2007-08-29 | 鸿富锦精密工业(深圳)有限公司 | 光学片及采用该光学片的背光模组 |
| CN101251680A (zh) * | 2007-02-12 | 2008-08-27 | 罗门哈斯丹麦金融有限公司 | 光学漫射膜和光组件 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2572626B2 (ja) * | 1988-04-28 | 1997-01-16 | 旭光学工業株式会社 | 焦点板及び微細構造配列体の形成方法 |
| JPH11120810A (ja) * | 1997-10-15 | 1999-04-30 | Enplas Corp | サイドライト型面光源装置 |
| WO2002010803A2 (en) * | 2000-08-01 | 2002-02-07 | James Cowan | Directional diffuser |
| JP2004133250A (ja) * | 2002-10-11 | 2004-04-30 | Alps Electric Co Ltd | 反射体及び液晶表示装置 |
| US7092163B2 (en) | 2004-07-22 | 2006-08-15 | General Electric Company | Light collimating and diffusing film and system for making the film |
| TWM307132U (en) * | 2006-09-22 | 2007-03-01 | Eternal Chemical Co Ltd | Optic film |
| JP2010079101A (ja) * | 2008-09-26 | 2010-04-08 | Fujifilm Corp | 光学フィルム、偏光板、及び画像表示装置 |
-
2011
- 2011-04-20 US US13/090,826 patent/US20120268964A1/en not_active Abandoned
-
2012
- 2012-04-18 EP EP12724187.5A patent/EP2699960A1/en not_active Withdrawn
- 2012-04-18 CN CN201280019321.5A patent/CN103477271B/zh active Active
- 2012-04-18 KR KR1020137030634A patent/KR20140024393A/ko not_active Ceased
- 2012-04-18 WO PCT/US2012/034006 patent/WO2012145353A1/en not_active Ceased
- 2012-04-18 JP JP2014506497A patent/JP2014517338A/ja active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW307132U (en) * | 1996-06-18 | 1997-06-01 | Jin-Sheng Wang | Holding stick structure with multiple assemblied types |
| TW387083B (en) * | 1998-06-19 | 2000-04-11 | Sony Corp | Diffusing reflector and manufacture of the same and reflection type display apparatus |
| CN101025452A (zh) * | 2006-02-17 | 2007-08-29 | 鸿富锦精密工业(深圳)有限公司 | 光学片及采用该光学片的背光模组 |
| CN101251680A (zh) * | 2007-02-12 | 2008-08-27 | 罗门哈斯丹麦金融有限公司 | 光学漫射膜和光组件 |
Also Published As
| Publication number | Publication date |
|---|---|
| US20120268964A1 (en) | 2012-10-25 |
| JP2014517338A (ja) | 2014-07-17 |
| KR20140024393A (ko) | 2014-02-28 |
| WO2012145353A1 (en) | 2012-10-26 |
| EP2699960A1 (en) | 2014-02-26 |
| CN103477271A (zh) | 2013-12-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103477271B (zh) | 具有受控的光准直的漫射膜 | |
| KR102008564B1 (ko) | 광 방향 전환 필름 및 이를 포함하는 디스플레이 시스템 | |
| JP5823958B2 (ja) | 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 | |
| JP6796574B2 (ja) | 光学フィルム積層体 | |
| US7251079B2 (en) | Brightness enhancement film, and methods of making and using the same | |
| CN100476535C (zh) | 照明装置、图像显示装置及用于这些装置的光扩散板 | |
| JP2003270408A (ja) | 可視光拡散用の表面形成された複合ポリマーレンズ | |
| KR20080093931A (ko) | 양 측을 갖는 터닝 필름 | |
| CN105190369A (zh) | 具有分体式光扩散结构的双面的膜 | |
| CN110268311B (zh) | 用于在水平平面中增强视图的具有转向膜和透镜状匀光片的光控制膜 | |
| JPWO2007049618A1 (ja) | 光拡散板及び直下型バックライト装置 | |
| WO2007146663A1 (en) | Diffuser films and methods for making and using the same | |
| JP2008304500A (ja) | 拡散板 | |
| KR20080062471A (ko) | 백라이트 유닛의 광학시트 | |
| JP2007018939A (ja) | 直下型バックライト装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Holland city Aupu zoom Bergen Applicant after: Sabic Innovative Plastics IP Address before: Holland city Aupu zoom Bergen Applicant before: Sabic Innovative Plastics IP |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |