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 (OSRAM) |
| JP (1) | JP2009539145A (OSRAM) |
| KR (1) | KR20090014286A (OSRAM) |
| CN (1) | CN101454693B (OSRAM) |
| DE (1) | DE112007001303T5 (OSRAM) |
| TW (1) | TW200807030A (OSRAM) |
| WO (1) | WO2007143341A1 (OSRAM) |
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 (18)
| 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 |
| JP5827120B2 (ja) * | 2008-04-02 | 2015-12-02 | スリーエム イノベイティブ プロパティズ カンパニー | 導光フィルム及び導光フィルムを製作するための方法 |
| GB2464916B (en) * | 2008-10-21 | 2013-07-31 | Iti Scotland Ltd | Light Guides |
| KR101751711B1 (ko) | 2009-03-05 | 2017-06-28 | 아이티아이 스코틀랜드 리미티드 | 광 가이드들 |
| WO2010100505A1 (en) | 2009-03-05 | 2010-09-10 | Iti Scotland Limited | Light guides |
| SG187635A1 (en) * | 2010-08-02 | 2013-03-28 | 3M Innovative Properties Co | 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 |
| US9322178B2 (en) | 2013-12-15 | 2016-04-26 | Vkr Holdings A/S | Skylight with sunlight pivot |
| WO2016064667A1 (en) * | 2014-10-20 | 2016-04-28 | 3M Innovative Properties Company | Room-facing light redirecting films with reduced glare |
| KR20170074934A (ko) | 2014-10-20 | 2017-06-30 | 쓰리엠 이노베이티브 프로퍼티즈 캄파니 | 감소된 눈부심을 갖는 태양-지향식 광 방향전환 필름 |
| 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 |
| 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 |
| 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 |
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 |
| DE69602588T2 (de) * | 1995-03-03 | 1999-10-14 | Minnesota Mining & Mfg | Lichtlenkender film mit in der höhe variierender strukturierter oberfläche und daraus hergestellter lichtlenkender artikel |
| 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 |
| CA2393260A1 (en) * | 1999-12-02 | 2001-06-21 | Reflexite Corporation | Asymmetric alternating prism arrays |
| WO2002014909A2 (en) * | 2000-08-15 | 2002-02-21 | 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 |
| EP1533651A4 (en) * | 2003-03-28 | 2007-03-07 | Seiko Epson Corp | SPATIAL LIGHT MODULATION COMPONENT, PROJECTOR WITH SPATIAL LIGHT MODULATION COMPONENT, METHOD FOR PRODUCING A FINE STRUCTURAL ELEMENT USED IN THE SPATIAL LIGHT MODULATION DEVICE, AND FINE STRUCTURAL ELEMENT PRODUCED BY THE METHOD |
| CA2523493A1 (en) * | 2003-05-02 | 2004-11-18 | Reflexite Corporation | Light-redirecting optical structures |
| 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 WO PCT/US2007/068891 patent/WO2007143341A1/en not_active Ceased
- 2007-05-14 KR KR1020087029142A patent/KR20090014286A/ko not_active Ceased
- 2007-05-14 DE DE112007001303T patent/DE112007001303T5/de not_active Withdrawn
- 2007-05-14 CN CN2007800194490A patent/CN101454693B/zh not_active Expired - Fee Related
- 2007-05-14 JP JP2009513366A patent/JP2009539145A/ja active Pending
- 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 |
|---|---|
| WO2007143341A1 (en) | 2007-12-13 |
| US20110199557A1 (en) | 2011-08-18 |
| KR20090014286A (ko) | 2009-02-09 |
| JP2009539145A (ja) | 2009-11-12 |
| US7950838B2 (en) | 2011-05-31 |
| DE112007001303T5 (de) | 2009-04-23 |
| US20070279773A1 (en) | 2007-12-06 |
| CN101454693B (zh) | 2012-09-26 |
| CN101454693A (zh) | 2009-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW200807030A (en) | Light directing film | |
| US8339538B2 (en) | Display device, terminal device, light source device, and optical member having a light-direction restricting element and a transparent/scattering state switching element | |
| TWI364600B (en) | An illumination device an image display device using the illumination device and a light diffusing board used by the devices | |
| CN102628994B (zh) | 虚像显示装置 | |
| CN114910991A (zh) | 衍射光波导及显示设备 | |
| TWI704401B (zh) | 背光模組 | |
| CN114637067B (zh) | 衍射光波导及显示设备 | |
| CN102829390B (zh) | 照明装置、显示装置及液晶显示装置 | |
| US20150260903A1 (en) | Backlight unit, liquid-crystal display apparatus, and stacked structure | |
| KR20010104725A (ko) | 디스플레이 디바이스 | |
| CN115793119B (zh) | 衍射光波导及显示设备 | |
| WO2014196528A1 (ja) | 液晶表示装置 | |
| CN110646968A (zh) | 显示模块 | |
| US20240061240A1 (en) | Air floating video display apparatus and light source | |
| WO2021032072A1 (en) | Input coupler component, optical display system and electronics apparatus | |
| JP2018518699A (ja) | 光学フィルム | |
| JP2024147740A (ja) | 偏光板及びこれを含む液晶表示装置 | |
| CN101280905A (zh) | 具可遮蔽外框的显示装置及其使用的导光器件 | |
| KR20140049506A (ko) | 백라이트 장치 | |
| WO2023048086A1 (ja) | 波長板、光学系、および表示装置 | |
| JP2022063542A5 (OSRAM) | ||
| JPH07104271A (ja) | 液晶表示装置 | |
| JP2016122627A (ja) | 面光源装置および表示装置 | |
| KR101082043B1 (ko) | 통합형 광학 시트 및 이를 포함하는 광학장치 | |
| CN102444835A (zh) | 直下式背光模块与液晶显示模块 |