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 PDF

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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.)
Expired - Fee Related
Application number
CN201280019321.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN103477271A (zh
Inventor
阿德尔·F·巴斯塔罗斯
陈哲
黄建熹
周俭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SABIC Global Technologies BV
Original Assignee
SABIC Innovative Plastics IP BV
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SABIC Innovative Plastics IP BV filed Critical SABIC Innovative Plastics IP BV
Publication of CN103477271A publication Critical patent/CN103477271A/zh
Application granted granted Critical
Publication of CN103477271B publication Critical patent/CN103477271B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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)
CN201280019321.5A 2011-04-20 2012-04-18 具有受控的光准直的漫射膜 Expired - Fee Related CN103477271B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/090,826 US20120268964A1 (en) 2011-04-20 2011-04-20 Diffuser film with controlled light collimation
US13/090,826 2011-04-20
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 Expired - Fee Related 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 (cg-RX-API-DMAC10.html)
EP (1) EP2699960A1 (cg-RX-API-DMAC10.html)
JP (1) JP2014517338A (cg-RX-API-DMAC10.html)
KR (1) KR20140024393A (cg-RX-API-DMAC10.html)
CN (1) CN103477271B (cg-RX-API-DMAC10.html)
WO (1) WO2012145353A1 (cg-RX-API-DMAC10.html)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2606946C2 (ru) * 2010-10-28 2017-01-10 Филипс Лайтинг Холдинг Б.В. Осветительное устройство, светильник и осветительная система
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
KR102256140B1 (ko) * 2013-05-22 2021-05-27 코닌클리케 필립스 엔.브이. 표면들의 오염 방지 방법 및 시스템
US9720155B2 (en) 2014-05-02 2017-08-01 Sabic Global Technologies Multilayered articles with low optical retardation
JP6458804B2 (ja) * 2014-08-04 2019-01-30 Ａｇｃ株式会社 透光性構造体
JP6885877B2 (ja) * 2015-04-24 2021-06-16 スリーエム イノベイティブ プロパティズ カンパニー グレーデッド拡散体
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
US6608722B2 (en) * 2000-08-01 2003-08-19 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

Patent Citations (4)

* Cited by examiner, † Cited by third party
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
EP2699960A1 (en) 2014-02-26
KR20140024393A (ko) 2014-02-28
CN103477271A (zh) 2013-12-25
JP2014517338A (ja) 2014-07-17
US20120268964A1 (en) 2012-10-25
WO2012145353A1 (en) 2012-10-26

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Address after: Holland city Aupu zoom Bergen

Applicant after: SABIC INNOVATIVE PLASTICS IP B.V.

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Applicant before: SABIC INNOVATIVE PLASTICS IP B.V.

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161109

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