SG187635A1 - Uniform light directing film and method of making same - Google Patents
Uniform light directing film and method of making same Download PDFInfo
- Publication number
- SG187635A1 SG187635A1 SG2013006937A SG2013006937A SG187635A1 SG 187635 A1 SG187635 A1 SG 187635A1 SG 2013006937 A SG2013006937 A SG 2013006937A SG 2013006937 A SG2013006937 A SG 2013006937A SG 187635 A1 SG187635 A1 SG 187635A1
- Authority
- SG
- Singapore
- Prior art keywords
- elevated
- light directing
- directing film
- grid
- microstructures
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title description 3
- 238000000034 method Methods 0.000 claims description 15
- 239000010410 layer Substances 0.000 description 27
- 230000003287 optical effect Effects 0.000 description 14
- 239000000758 substrate Substances 0.000 description 13
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 239000002105 nanoparticle Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000000879 optical micrograph Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000004587 chromatography analysis Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 241000826860 Trapezium Species 0.000 description 1
- 229920006397 acrylic thermoplastic Polymers 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 125000001246 bromo group Chemical group Br* 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 1
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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
-
- 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
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
-
- 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
-
- 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
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)
- Optical Elements Other Than Lenses (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US36992610P | 2010-08-02 | 2010-08-02 | |
| PCT/US2011/046082 WO2012018707A1 (en) | 2010-08-02 | 2011-08-01 | Uniform light directing film and method of making same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG187635A1 true SG187635A1 (en) | 2013-03-28 |
Family
ID=44504241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG2013006937A SG187635A1 (en) | 2010-08-02 | 2011-08-01 | Uniform light directing film and method of making same |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9164220B2 (enExample) |
| EP (1) | EP2601547A1 (enExample) |
| JP (2) | JP6006207B2 (enExample) |
| KR (1) | KR101835167B1 (enExample) |
| CN (1) | CN103026275B (enExample) |
| SG (1) | SG187635A1 (enExample) |
| TW (1) | TWI506302B (enExample) |
| WO (1) | WO2012018707A1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI483013B (zh) | 2008-04-02 | 2015-05-01 | 3M Innovative Properties Co | 光導膜及其製造方法 |
| JP5971927B2 (ja) * | 2011-11-29 | 2016-08-17 | デクセリアルズ株式会社 | 光学体、窓材、建具、日射遮蔽装置および建築物 |
| TWI479209B (zh) * | 2012-12-27 | 2015-04-01 | Chi Mei Corp | 導光板 |
| CN106199773B (zh) * | 2016-06-21 | 2018-06-01 | 宁波激智科技股份有限公司 | 一种高机械稳定性的光学薄膜堆及其制备方法 |
| CN106547047A (zh) * | 2017-01-24 | 2017-03-29 | 合肥京东方光电科技有限公司 | 一种导光板、背光模组及显示装置 |
| CN109212654B (zh) * | 2017-06-30 | 2021-06-08 | 扬昕科技(苏州)有限公司 | 导光板 |
| CN108614318B (zh) * | 2018-04-23 | 2019-12-24 | 安徽帝显电子有限公司 | 一种车载用导光膜及其制备方法 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3860814A (en) * | 1971-11-15 | 1975-01-14 | Daniel M Klang | Light collecting and transmitting apparatus |
| US5175030A (en) | 1989-02-10 | 1992-12-29 | Minnesota Mining And Manufacturing Company | Microstructure-bearing composite plastic articles and method of making |
| JPH1144804A (ja) * | 1997-07-24 | 1999-02-16 | Alps Electric Co Ltd | 反射体および反射型液晶表示装置 |
| JP4028290B2 (ja) * | 2002-05-15 | 2007-12-26 | アルプス電気株式会社 | 液晶表示装置及びその製造方法 |
| JP2004192828A (ja) | 2002-12-06 | 2004-07-08 | Alps Electric Co Ltd | 背面照明装置及び液晶表示装置 |
| US7212345B2 (en) * | 2004-09-13 | 2007-05-01 | Eastman Kodak Company | Randomized patterns of individual optical elements |
| US20060226583A1 (en) * | 2005-04-04 | 2006-10-12 | Marushin Patrick H | Light directing film |
| TWI351550B (en) * | 2005-06-09 | 2011-11-01 | Ubright Optronics Corp | Optical substrate |
| KR20070030547A (ko) * | 2005-09-13 | 2007-03-16 | 삼성전자주식회사 | 집광 부재, 이의 제조 방법 및 이를 갖는 표시 장치 |
| US7950838B2 (en) * | 2006-05-31 | 2011-05-31 | 3M Innovative Properties Company | Light directing film |
| TWI384260B (zh) * | 2006-06-30 | 2013-02-01 | Ubright Optronics Corp | 具有瑕疵遮蔽結構之增亮光學基板 |
| US20080049330A1 (en) * | 2006-08-25 | 2008-02-28 | 3M Innovative Properties Company | Light directing laminate |
| US7404659B2 (en) * | 2006-11-21 | 2008-07-29 | Chien-Chin MAI | Backlight module |
| US20090041553A1 (en) | 2007-08-06 | 2009-02-12 | 3M Innovative Properties Company | Fly-cutting system and method, and related tooling and articles |
| CN101918867B (zh) * | 2008-03-03 | 2012-10-24 | Lg化学株式会社 | 光学膜及其制备方法 |
| TWI483013B (zh) * | 2008-04-02 | 2015-05-01 | 3M Innovative Properties Co | 光導膜及其製造方法 |
| JP2010020056A (ja) * | 2008-07-10 | 2010-01-28 | Goyo Paper Working Co Ltd | 耐擦傷性レンズシート |
| TW201007220A (en) * | 2008-08-06 | 2010-02-16 | Core Flex Optical Suzhou Co Ltd | Brightness enhancement film of backlight module |
| JP2010061028A (ja) * | 2008-09-05 | 2010-03-18 | Dainippon Printing Co Ltd | 光学シート、面光源装置および透過型表示装置 |
-
2011
- 2011-08-01 EP EP11746710.0A patent/EP2601547A1/en not_active Withdrawn
- 2011-08-01 WO PCT/US2011/046082 patent/WO2012018707A1/en not_active Ceased
- 2011-08-01 SG SG2013006937A patent/SG187635A1/en unknown
- 2011-08-01 TW TW100127238A patent/TWI506302B/zh not_active IP Right Cessation
- 2011-08-01 KR KR1020137004759A patent/KR101835167B1/ko not_active Expired - Fee Related
- 2011-08-01 US US13/813,572 patent/US9164220B2/en active Active
- 2011-08-01 JP JP2013523239A patent/JP6006207B2/ja active Active
- 2011-08-01 CN CN201180036898.2A patent/CN103026275B/zh active Active
-
2016
- 2016-06-03 JP JP2016111986A patent/JP6174758B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| KR101835167B1 (ko) | 2018-03-06 |
| JP2016173601A (ja) | 2016-09-29 |
| JP6174758B2 (ja) | 2017-08-02 |
| CN103026275B (zh) | 2017-06-06 |
| TW201219852A (en) | 2012-05-16 |
| KR20130102547A (ko) | 2013-09-17 |
| WO2012018707A1 (en) | 2012-02-09 |
| US20130163256A1 (en) | 2013-06-27 |
| JP2013535793A (ja) | 2013-09-12 |
| US9164220B2 (en) | 2015-10-20 |
| EP2601547A1 (en) | 2013-06-12 |
| CN103026275A (zh) | 2013-04-03 |
| TWI506302B (zh) | 2015-11-01 |
| JP6006207B2 (ja) | 2016-10-12 |
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