KR20170139623A - 광학 필름 - Google Patents
광학 필름 Download PDFInfo
- Publication number
- KR20170139623A KR20170139623A KR1020177033759A KR20177033759A KR20170139623A KR 20170139623 A KR20170139623 A KR 20170139623A KR 1020177033759 A KR1020177033759 A KR 1020177033759A KR 20177033759 A KR20177033759 A KR 20177033759A KR 20170139623 A KR20170139623 A KR 20170139623A
- Authority
- KR
- South Korea
- Prior art keywords
- optical film
- structured
- disposed
- backlight
- degrees
- 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.)
- Withdrawn
Links
- 239000012788 optical film Substances 0.000 title claims abstract description 149
- 239000000758 substrate Substances 0.000 claims abstract description 23
- 230000010287 polarization Effects 0.000 claims description 46
- 239000011295 pitch Substances 0.000 claims description 31
- 230000003287 optical effect Effects 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 21
- 238000009826 distribution Methods 0.000 claims description 20
- 238000009792 diffusion process Methods 0.000 claims description 13
- 239000010408 film Substances 0.000 abstract description 34
- 238000007514 turning Methods 0.000 abstract description 11
- 239000010410 layer Substances 0.000 description 85
- 239000000463 material Substances 0.000 description 15
- 238000005094 computer simulation Methods 0.000 description 12
- 230000007547 defect Effects 0.000 description 12
- 230000008569 process Effects 0.000 description 7
- 230000006872 improvement Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 230000002950 deficient Effects 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 239000002344 surface layer Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 238000004630 atomic force microscopy Methods 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000010146 3D printing Methods 0.000 description 1
- 229920000106 Liquid crystal polymer Polymers 0.000 description 1
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000006117 anti-reflective coating Substances 0.000 description 1
- 230000003667 anti-reflective effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000012512 characterization method Methods 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
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013036 cure process Methods 0.000 description 1
- 238000001723 curing Methods 0.000 description 1
- 238000007516 diamond turning Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000000386 microscopy Methods 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
- 239000002245 particle Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
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
- G02B5/0231—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 microprismatic or micropyramidal shape
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
-
- 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
- G02B6/0013—Means for improving the coupling-in of light from the light source into the light guide
- G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
- G02B6/0025—Diffusing sheet or layer; Prismatic 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
- G02B6/0033—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
- 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
- G02B6/0055—Reflecting element, 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
- G02B6/0033—Means for improving the coupling-out of light from the light guide
- G02B6/0056—Means for improving the coupling-out of light from the light guide for producing polarisation effects, e.g. by a surface with polarizing properties or by an additional polarizing elements
-
- 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
- G02B6/0081—Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
- G02B6/0086—Positioning aspects
- G02B6/0091—Positioning aspects of the light source relative to the light guide
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Optical Elements Other Than Lenses (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562152486P | 2015-04-24 | 2015-04-24 | |
| US62/152,486 | 2015-04-24 | ||
| PCT/US2016/028766 WO2016172428A1 (en) | 2015-04-24 | 2016-04-22 | Optical film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20170139623A true KR20170139623A (ko) | 2017-12-19 |
Family
ID=55861277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020177033759A Withdrawn KR20170139623A (ko) | 2015-04-24 | 2016-04-22 | 광학 필름 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US10288796B2 (enExample) |
| EP (1) | EP3286495A1 (enExample) |
| JP (1) | JP6839095B2 (enExample) |
| KR (1) | KR20170139623A (enExample) |
| CN (1) | CN107533188B (enExample) |
| TW (1) | TW201706629A (enExample) |
| WO (1) | WO2016172428A1 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP2019501416A (ja) | 2015-12-09 | 2019-01-17 | スリーエム イノベイティブ プロパティズ カンパニー | 光学積層体 |
| WO2018226711A1 (en) * | 2017-06-06 | 2018-12-13 | 3M Innovative Properties Company | Backlight including wide-web turning film and reflective polarizer with quarter-wave retarder |
| US10012356B1 (en) | 2017-11-22 | 2018-07-03 | LightLouver LLC | Light-redirecting optical daylighting system |
| KR102503362B1 (ko) * | 2017-12-14 | 2023-02-24 | 비아비 솔루션즈 아이엔씨. | 광학 시스템 |
| US11175533B2 (en) * | 2018-05-03 | 2021-11-16 | 3M Innovative Properties Company | Light redirecting film, backlight, and display system |
| US11726266B2 (en) * | 2019-06-28 | 2023-08-15 | 3M Innovative Properties Company | Structured surface and optical ferrule including same |
| US12001099B2 (en) * | 2021-12-16 | 2024-06-04 | 3M Innovative Properties Company | Integral multilayer optical film |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE37377E1 (en) * | 1992-10-09 | 2001-09-18 | Asahi Glass Company, Ltd. | LCD device including an illumination device having a polarized light separating sheet between a light guide and the display |
| JP3188430B2 (ja) * | 1999-06-03 | 2001-07-16 | 恵和株式会社 | レンズシート及びこれを用いたバックライトユニット |
| JP2002323607A (ja) * | 2001-04-24 | 2002-11-08 | Enplas Corp | 光制御シート、面光源装置及び画像表示装置 |
| JP4889130B2 (ja) * | 2002-03-15 | 2012-03-07 | 三菱レイヨン株式会社 | 光偏向素子及び面光源装置 |
| JP2004233938A (ja) * | 2002-08-02 | 2004-08-19 | Mitsubishi Rayon Co Ltd | 光偏向素子及び光源装置 |
| JP2004253335A (ja) * | 2003-02-21 | 2004-09-09 | Kawaguchiko Seimitsu Co Ltd | バックライト装置 |
| KR100962650B1 (ko) * | 2003-03-05 | 2010-06-11 | 삼성전자주식회사 | 광학시트 및 이를 사용하는 액정표시장치 |
| US7777832B2 (en) | 2005-11-18 | 2010-08-17 | 3M Innovative Properties Company | Multi-function enhancement film |
| TWI315432B (en) | 2005-11-21 | 2009-10-01 | Optoma Corp | Brightness enhancement film and backlight module |
| CN1982971A (zh) | 2005-12-12 | 2007-06-20 | 群康科技(深圳)有限公司 | 反射式偏光片、背光模组及液晶显示装置 |
| CN101008683A (zh) * | 2006-01-25 | 2007-08-01 | 扬明光学股份有限公司 | 增光片与背光模组 |
| US7452120B2 (en) * | 2006-03-24 | 2008-11-18 | Rohm And Haas Denmark Finance A/S | Illumination apparatus and film |
| JP4320672B2 (ja) * | 2006-12-06 | 2009-08-26 | ソニー株式会社 | 光学シートおよび表示装置 |
| WO2008100057A1 (en) | 2007-02-13 | 2008-08-21 | Kolon Industries, Inc. | Cover sheet for prism and backlight unit assembly |
| JP4910842B2 (ja) * | 2007-04-02 | 2012-04-04 | ソニー株式会社 | 光学シートおよび表示装置 |
| KR101462161B1 (ko) * | 2008-04-11 | 2014-11-14 | 삼성디스플레이 주식회사 | 복합 편광 시트와 이를 포함하는 액정 표시 장치 |
| JP2010250037A (ja) * | 2009-04-15 | 2010-11-04 | Toppan Printing Co Ltd | 光学部品、バックライトユニット及びディスプレイ装置 |
| CN102460231B (zh) | 2009-06-02 | 2016-05-18 | 3M创新有限公司 | 光重新定向膜和使用此膜的显示器 |
| KR20120061911A (ko) | 2009-08-25 | 2012-06-13 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 광 방향 전환 필름 및 이를 포함하는 디스플레이 시스템 |
| TW201131209A (en) * | 2010-03-10 | 2011-09-16 | Core Flex Optical Suzhou Co Ltd | Beam splitting film, backlight module, and stereo display apparatus |
| TWI475257B (zh) | 2010-03-26 | 2015-03-01 | Ubright Optronics Corp | 具有光準直及擴散結構的光學基板 |
| US9180609B2 (en) * | 2010-03-26 | 2015-11-10 | Ubright Optronics Corporation | Optical substrates having light collimating and diffusion structures |
| CN102844686B (zh) | 2010-04-12 | 2015-07-01 | 3M创新有限公司 | 导光膜 |
| JP2012032536A (ja) * | 2010-07-29 | 2012-02-16 | Sumitomo Chemical Co Ltd | 光偏向板、面光源装置及び透過型画像表示装置 |
| JP2012190582A (ja) * | 2011-03-09 | 2012-10-04 | Toppan Printing Co Ltd | 照明ユニットおよび照明装置ならびに表示装置 |
| TWI459044B (zh) | 2011-06-03 | 2014-11-01 | Innocom Tech Shenzhen Co Ltd | 光學膜片及其製造方法及使用該光學膜片之液晶顯示裝置 |
| JP5812444B2 (ja) * | 2012-04-13 | 2015-11-11 | 日東電工株式会社 | 光学部材、偏光板のセットおよび液晶表示装置 |
| KR102069572B1 (ko) | 2012-08-22 | 2020-01-28 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 편광 빔 스플리터 및 이를 제조하는 방법 |
| JP6071737B2 (ja) * | 2013-05-08 | 2017-02-01 | 富士フイルム株式会社 | 液晶表示装置 |
-
2016
- 2016-04-22 KR KR1020177033759A patent/KR20170139623A/ko not_active Withdrawn
- 2016-04-22 CN CN201680023242.XA patent/CN107533188B/zh not_active Expired - Fee Related
- 2016-04-22 JP JP2017555511A patent/JP6839095B2/ja not_active Expired - Fee Related
- 2016-04-22 US US15/568,897 patent/US10288796B2/en not_active Expired - Fee Related
- 2016-04-22 EP EP16719713.6A patent/EP3286495A1/en not_active Withdrawn
- 2016-04-22 TW TW105112689A patent/TW201706629A/zh unknown
- 2016-04-22 WO PCT/US2016/028766 patent/WO2016172428A1/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US20180100963A1 (en) | 2018-04-12 |
| JP6839095B2 (ja) | 2021-03-03 |
| JP2018518699A (ja) | 2018-07-12 |
| WO2016172428A1 (en) | 2016-10-27 |
| CN107533188A (zh) | 2018-01-02 |
| US10288796B2 (en) | 2019-05-14 |
| EP3286495A1 (en) | 2018-02-28 |
| TW201706629A (zh) | 2017-02-16 |
| CN107533188B (zh) | 2020-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5837495B2 (ja) | 光方向転換フィルム及びそれを組み込んだディスプレイシステム | |
| KR20170139623A (ko) | 광학 필름 | |
| US8657472B2 (en) | Light redirecting film and display system incorporating same | |
| US9389355B2 (en) | Structured optical film | |
| KR20140103172A (ko) | 광학 필름 스택 | |
| EP2710418A1 (en) | Light management film | |
| CN116068678B (zh) | 一种匀光膜、一种新型复合匀光膜及其制备方法 | |
| JP2018509653A (ja) | コリメート反射偏光子及び構造化層を含む光学フィルム | |
| CN110168416A (zh) | 具有顶帽式光输出分布的不对称转向膜 | |
| CN107533189B (zh) | 渐变漫射体 | |
| KR20130126546A (ko) | 광학 성능이 우수한 광학 필름 적층체 및 이를 포함하는 백라이트 유닛 | |
| US11187847B2 (en) | Backlight including wide-web turning film and reflective polarizer with quarter-wave retarder | |
| WO2013101553A2 (en) | Light management film | |
| CN109312910B (zh) | 包括结构化反射器的再循环背光源 | |
| CN116953829A (zh) | 一种斜交复合匀光膜及其制备方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20171122 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| PC1203 | Withdrawal of no request for examination |