TW200807030A - Light directing film - Google Patents
Light directing film Download PDFInfo
- Publication number
- TW200807030A TW200807030A TW096119352A TW96119352A TW200807030A TW 200807030 A TW200807030 A TW 200807030A TW 096119352 A TW096119352 A TW 096119352A TW 96119352 A TW96119352 A TW 96119352A TW 200807030 A TW200807030 A TW 200807030A
- Authority
- TW
- Taiwan
- Prior art keywords
- periodic
- pattern
- microstructured
- dimensional
- light
- Prior art date
Links
- 230000000737 periodic effect Effects 0.000 claims abstract description 130
- 239000004973 liquid crystal related substance Substances 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 claims 1
- 230000003287 optical effect Effects 0.000 abstract description 3
- 239000010408 film Substances 0.000 description 73
- 210000001747 pupil Anatomy 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000005286 illumination Methods 0.000 description 2
- 238000007641 inkjet printing Methods 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000011436 cob Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052707 ruthenium Inorganic materials 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
Classifications
-
- 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
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
-
- 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
- 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
- G02F1/133504—Diffusing, scattering, diffracting elements
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)
- Planar Illumination Modules (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/421,342 US7950838B2 (en) | 2006-05-31 | 2006-05-31 | Light directing film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200807030A true TW200807030A (en) | 2008-02-01 |
Family
ID=38789775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW096119352A TW200807030A (en) | 2006-05-31 | 2007-05-30 | Light directing film |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US7950838B2 (https=) |
| JP (1) | JP2009539145A (https=) |
| KR (1) | KR20090014286A (https=) |
| CN (1) | CN101454693B (https=) |
| DE (1) | DE112007001303T5 (https=) |
| TW (1) | TW200807030A (https=) |
| WO (1) | WO2007143341A1 (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI628492B (zh) * | 2017-05-05 | 2018-07-01 | 奇美視像科技股份有限公司 | 光學元件及應用其之顯示裝置 |
| TWI659248B (zh) * | 2017-05-05 | 2019-05-11 | 微采視像科技股份有限公司 | 光學元件及應用其之顯示裝置 |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6358322A (ja) * | 1986-08-29 | 1988-03-14 | Canon Inc | 光透過率の制御方式 |
| US7950838B2 (en) * | 2006-05-31 | 2011-05-31 | 3M Innovative Properties Company | Light directing film |
| GB2454928B (en) * | 2007-11-23 | 2009-11-18 | Iti Scotland Ltd | Light guides |
| JP5217404B2 (ja) * | 2007-12-10 | 2013-06-19 | 凸版印刷株式会社 | 光学シート、ディスプレイ用バックライト・ユニット及び表示装置 |
| TWI483013B (zh) * | 2008-04-02 | 2015-05-01 | 3M Innovative Properties Co | 光導膜及其製造方法 |
| GB2464916B (en) * | 2008-10-21 | 2013-07-31 | Iti Scotland Ltd | Light Guides |
| GB2468411A (en) | 2009-03-05 | 2010-09-08 | Iti Scotland Ltd | Light guide with heat sink |
| KR101751711B1 (ko) | 2009-03-05 | 2017-06-28 | 아이티아이 스코틀랜드 리미티드 | 광 가이드들 |
| WO2012018707A1 (en) * | 2010-08-02 | 2012-02-09 | 3M Innovative Properties Company | Uniform light directing film and method of making same |
| CN103018802B (zh) * | 2012-11-30 | 2015-09-16 | 张家港康得新光电材料有限公司 | 一种具有抗刮功能的增亮膜 |
| TWI479209B (zh) * | 2012-12-27 | 2015-04-01 | Chi Mei Corp | 導光板 |
| EP3080364B1 (en) | 2013-12-15 | 2019-02-20 | VKR Holding A/S | Skylight with sunlight pivot |
| KR20170074934A (ko) | 2014-10-20 | 2017-06-30 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 감소된 눈부심을 갖는 태양-지향식 광 방향전환 필름 |
| 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 |
| CN106094338B (zh) * | 2016-08-11 | 2023-06-30 | 京东方科技集团股份有限公司 | 一种双面显示装置及电子设备 |
| 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 |
| US10359557B2 (en) | 2017-05-03 | 2019-07-23 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Light guide plate having periodic microstructure configured on light emission surface and a light waveguide layer configured within transmission layer and backlight module having a collimation structure configured with a plurality of collimation-layer units and a plurality of collimation-optical-lens units to collimate light beams emitted from the light emission surface of the light guide plate |
| CN107102396B (zh) * | 2017-05-03 | 2019-06-11 | 武汉华星光电技术有限公司 | 一种导光板以及应用该导光板的背光模组 |
| US12607786B2 (en) | 2020-09-15 | 2026-04-21 | Dai Nippon Printing Co., Ltd. | Optical film and display device |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5056892A (en) * | 1985-11-21 | 1991-10-15 | Minnesota Mining And Manufacturing Company | Totally internally reflecting thin, flexible film |
| CA1279783C (en) * | 1985-11-21 | 1991-02-05 | Minnesota Mining And Manufacturing Company | Totally internally reflecting thin, flexible film |
| US5280371A (en) * | 1992-07-09 | 1994-01-18 | Honeywell Inc. | Directional diffuser for a liquid crystal display |
| JP4168179B2 (ja) * | 1995-03-03 | 2008-10-22 | スリーエム カンパニー | 種々の高さの構造化面を有する光指向性フィルム及び該フィルムから作製された光指向性製品 |
| US20100302479A1 (en) * | 1996-03-21 | 2010-12-02 | Aronson Joseph T | Optical article |
| US6356389B1 (en) * | 1999-11-12 | 2002-03-12 | Reflexite Corporation | Subwavelength optical microstructure light collimating films |
| US6570710B1 (en) * | 1999-11-12 | 2003-05-27 | Reflexite Corporation | Subwavelength optical microstructure light collimating films |
| WO2001044716A1 (en) * | 1999-12-02 | 2001-06-21 | Reflexite Corporation | Asymmetric alternating prism arrays |
| AU2001284825A1 (en) * | 2000-08-15 | 2002-02-25 | Reflexite Corporation | A light polarizer |
| US7153017B2 (en) * | 2002-01-31 | 2006-12-26 | Mitsubishi Rayon Co., Ltd. | Light deflection element and light source apparatus using the same |
| WO2004088403A1 (ja) * | 2003-03-28 | 2004-10-14 | Seiko Epson Corporation | 空間光変調装置、この空間光変調装置を有するプロジェクタ、この空間光変調装置に用いる微細構造素子の製造方法、この方法により製造された微細構造素子 |
| CN1833183A (zh) * | 2003-05-02 | 2006-09-13 | 瑞弗莱克塞特公司 | 改变光线方向的光学结构 |
| TWI321685B (en) * | 2003-12-05 | 2010-03-11 | Hon Hai Prec Ind Co Ltd | Light guide plate |
| KR100487105B1 (ko) * | 2004-06-04 | 2005-05-04 | 주식회사 엘지에스 | 광학필름 |
| TWI264578B (en) * | 2005-04-22 | 2006-10-21 | Ind Tech Res Inst | Microstructure light modulation element and device |
| US7232250B2 (en) * | 2005-05-16 | 2007-06-19 | Chih-Lun Chuang | Prism sheet |
| US7950838B2 (en) * | 2006-05-31 | 2011-05-31 | 3M Innovative Properties Company | Light directing film |
-
2006
- 2006-05-31 US US11/421,342 patent/US7950838B2/en not_active Expired - Fee Related
-
2007
- 2007-05-14 CN CN2007800194490A patent/CN101454693B/zh not_active Expired - Fee Related
- 2007-05-14 DE DE112007001303T patent/DE112007001303T5/de not_active Withdrawn
- 2007-05-14 WO PCT/US2007/068891 patent/WO2007143341A1/en not_active Ceased
- 2007-05-14 JP JP2009513366A patent/JP2009539145A/ja active Pending
- 2007-05-14 KR KR1020087029142A patent/KR20090014286A/ko not_active Ceased
- 2007-05-30 TW TW096119352A patent/TW200807030A/zh unknown
-
2011
- 2011-04-27 US US13/095,341 patent/US20110199557A1/en not_active Abandoned
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI628492B (zh) * | 2017-05-05 | 2018-07-01 | 奇美視像科技股份有限公司 | 光學元件及應用其之顯示裝置 |
| TWI659248B (zh) * | 2017-05-05 | 2019-05-11 | 微采視像科技股份有限公司 | 光學元件及應用其之顯示裝置 |
| US10746986B2 (en) | 2017-05-05 | 2020-08-18 | Cm Visual Technology Corporation | Optical element and display device using the same |
| US10996464B2 (en) | 2017-05-05 | 2021-05-04 | Cm Visual Technology Corporation | Optical element and display device using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20090014286A (ko) | 2009-02-09 |
| CN101454693A (zh) | 2009-06-10 |
| DE112007001303T5 (de) | 2009-04-23 |
| US20110199557A1 (en) | 2011-08-18 |
| CN101454693B (zh) | 2012-09-26 |
| US7950838B2 (en) | 2011-05-31 |
| JP2009539145A (ja) | 2009-11-12 |
| US20070279773A1 (en) | 2007-12-06 |
| WO2007143341A1 (en) | 2007-12-13 |
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