CN108051879B - 光学扩散膜及其制备方法 - Google Patents

光学扩散膜及其制备方法 Download PDF

Info

Publication number
CN108051879B
CN108051879B CN201810017975.3A CN201810017975A CN108051879B CN 108051879 B CN108051879 B CN 108051879B CN 201810017975 A CN201810017975 A CN 201810017975A CN 108051879 B CN108051879 B CN 108051879B
Authority
CN
China
Prior art keywords
peak
frequency
major surface
structured
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.)
Active
Application number
CN201810017975.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN108051879A (zh
Inventor
特里·D·彭
史蒂文·H·贡
张海燕
约瑟夫·T·阿伦森
迈克尔·R·利夫
加里·T·博伊德
尼古拉斯·A·约翰逊
王庆兵
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN108051879A publication Critical patent/CN108051879A/zh
Application granted granted Critical
Publication of CN108051879B publication Critical patent/CN108051879B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G02B5/0221—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
    • G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B29C59/02—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing
    • B29C59/026—Surface shaping of articles, e.g. embossing; Apparatus therefor by mechanical means, e.g. pressing of layered or coated substantially flat surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/06—Platens or press rams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/06—Platens or press rams
    • B30B15/062—Press plates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B3/00—Presses characterised by the use of rotary pressing members, e.g. rollers, rings, discs
    • B30B3/005—Roll constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B5/00—Presses characterised by the use of pressing means other than those mentioned in the preceding groups
    • B30B5/04—Presses characterised by the use of pressing means other than those mentioned in the preceding groups wherein the pressing means is in the form of an endless band
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/04—Electroplating: Baths therefor from solutions of chromium
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/38—Electroplating: Baths therefor from solutions of copper
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/10—Electroplating with more than one layer of the same or of different metals
    • C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/60—Electroplating characterised by the structure or texture of the layers
    • C25D5/605—Surface topography of the layers, e.g. rough, dendritic or nodular layers
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
    • C25D5/627—Electroplating characterised by the visual appearance of the layers, e.g. colour, brightness or mat appearance
    • 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00—Optical elements, e.g. lenses, prisms

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Planar Illumination Modules (AREA)
CN201810017975.3A 2012-11-21 2013-11-19 光学扩散膜及其制备方法 Active CN108051879B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261728868P 2012-11-21 2012-11-21
US61/728,868 2012-11-21
CN201380059865.9A CN104797961B (zh) 2012-11-21 2013-11-19 光学扩散膜及其制备方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201380059865.9A Division CN104797961B (zh) 2012-11-21 2013-11-19 光学扩散膜及其制备方法

Publications (2)

Publication Number Publication Date
CN108051879A CN108051879A (zh) 2018-05-18
CN108051879B true CN108051879B (zh) 2020-09-08

Family

ID=49713478

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201810017975.3A Active CN108051879B (zh) 2012-11-21 2013-11-19 光学扩散膜及其制备方法
CN201380059865.9A Active CN104797961B (zh) 2012-11-21 2013-11-19 光学扩散膜及其制备方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201380059865.9A Active CN104797961B (zh) 2012-11-21 2013-11-19 光学扩散膜及其制备方法

Country Status (6)

Country Link
US (2) US10295710B2 (https=)
JP (3) JP6425657B2 (https=)
KR (2) KR102159604B1 (https=)
CN (2) CN108051879B (https=)
TW (2) TWI628469B (https=)
WO (1) WO2014081693A1 (https=)

Families Citing this family (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10557973B2 (en) 2012-12-14 2020-02-11 3M Innovative Properties Company Brightness enhancing film with embedded diffuser
WO2015050862A1 (en) 2013-10-02 2015-04-09 3M Innovative Properties Company Article comprising polyacrylate pressure sensitive primer and adhesive comprising polyacrylate component
BR112016006775A2 (pt) 2013-10-02 2017-08-01 3M Innovative Properties Co pilha de filmes ópticos e artigo
WO2015050750A1 (en) 2013-10-02 2015-04-09 3M Innovative Properties Company Microstuctured diffuser comprising first microstructured layer and coating, optical stacks, and method
JP6458804B2 (ja) * 2014-08-04 2019-01-30 Ａｇｃ株式会社 透光性構造体
JP7009992B2 (ja) 2014-10-20 2022-01-26 スリーエム イノベイティブ プロパティズ カンパニー 断熱グレージングユニット及び微細構造化拡散部を含む微小光学層並びに方法
US9720278B2 (en) 2015-01-22 2017-08-01 Gentex Corporation Low cost optical film stack
JP6746601B2 (ja) 2015-03-12 2020-08-26 スリーエム イノベイティブ プロパティズ カンパニー 絶縁ガラスユニット用真空グレイジング柱体及びそれから得られる絶縁ガラスユニット
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
US11086056B2 (en) 2015-06-19 2021-08-10 3M Innovative Properties Company Micro-optical assemblies including transparent substrates having graphic layer and method of making thereof
WO2016205115A2 (en) 2015-06-19 2016-12-22 3M Innovative Properties Company Segmented and non-segmented transfer tapes, articles therefrom and method of making and use thereof
CN107820461B (zh) 2015-06-19 2019-12-17 3M创新有限公司 分段式转印带及其制备和使用方法
US10656312B2 (en) 2015-06-30 2020-05-19 3M Innovative Properties Company Insulated glazing units and microoptical layer including microstructured anisotropic diffuser and methods
US10705266B2 (en) 2015-08-05 2020-07-07 3M Innovative Properties Company Optical diffusing film laminate and method of making
DE112016003903T5 (de) * 2015-08-31 2018-05-30 Asahi Glass Company, Limited Lichtdurchlässige Struktur, Verfahren zu deren Herstellung und Gegenstand
EP3414621B1 (en) 2016-02-10 2021-07-21 3M Innovative Properties Company Unitary optical film assembly
WO2017155687A1 (en) 2016-03-07 2017-09-14 3M Innovative Properties Company Vacuum glazing pillars for insulated glass units and insulated glass units therefrom
CN107238881A (zh) * 2016-03-28 2017-10-10 住友化学株式会社 偏振膜的制造方法以及偏振膜的制造装置
JP7036509B2 (ja) 2016-05-15 2022-03-15 スリーエム イノベイティブ プロパティズ カンパニー 光方向転換フィルム構造体及びその製造方法
JP2020506417A (ja) 2017-01-16 2020-02-27 スリーエム イノベイティブ プロパティズ カンパニー ファセット化された微細構造化表面
TWI629497B (zh) * 2017-03-31 2018-07-11 友達光電股份有限公司 抗反射光學膜片
CN110709641B (zh) 2017-06-06 2021-08-10 3M创新有限公司 包括宽幅转向膜和具有四分之一波长延迟器的反射偏振片的背光源
US20190005872A1 (en) * 2017-06-30 2019-01-03 Pure Depth, Inc. Method and system for providing collimated backlight illumination in a display system
WO2019130217A1 (en) 2017-12-29 2019-07-04 3M Innovative Properties Company Light control sheet
KR20200103816A (ko) * 2018-01-08 2020-09-02 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광학 필름 조립체
JP6886992B2 (ja) * 2018-03-30 2021-06-16 恵和株式会社 光拡散板積層体、バックライトユニット、及び液晶表示装置
CN208239763U (zh) * 2018-04-02 2018-12-14 京东方科技集团股份有限公司 背光模块和液晶显示装置
WO2020072635A1 (en) * 2018-10-02 2020-04-09 Gary Sharp Innovations, Llc Polarization folded path device with complementary angle filtering
US11668977B2 (en) 2018-12-14 2023-06-06 3M Innovative Properties Company Liquid crystal display having a frontside light control film
CN113195604B (zh) * 2018-12-18 2024-04-26 3M创新有限公司 具有结构化表面的聚合物膜
TWI684820B (zh) 2019-02-27 2020-02-11 台灣彩光科技股份有限公司 具不同霧度的擴散色輪及投影裝置的照明模組
US20220342126A1 (en) * 2019-09-03 2022-10-27 3M Innovative Properties Company Optical films and methods of manufacturing such optical films
US12523801B2 (en) * 2020-05-08 2026-01-13 3M Innovative Properties Company Optically diffusive film with elongated structures
US12360418B2 (en) * 2020-12-18 2025-07-15 Brightview Technologies, Inc. Edge-lit back light unit using prism microstructures
WO2022137063A1 (en) 2020-12-21 2022-06-30 3M Innovative Properties Company Superhydrophobic films
WO2022238781A1 (en) 2021-05-10 2022-11-17 3M Innovative Properties Company Optical system including light control film and fresnel lens
US12342449B2 (en) * 2021-09-28 2025-06-24 The Board Of Trustees Of The University Of Illinois Multilayered nonpolar, chromium, copper material coatings of power electronics boards for thermal management
CN116931160A (zh) * 2022-04-01 2023-10-24 瑞仪光电(南京)有限公司 于光学膜片上设计多个锥状结构的背光模组及显示装置
US12248164B2 (en) * 2022-04-01 2025-03-11 Radiant Opto-Electronics Corporation Display device and backlight module thereof
JP2023170856A (ja) * 2022-05-20 2023-12-01 Ｔｏｐｐａｎホールディングス株式会社 光学積層体及びこれを用いた画像表示装置
JPWO2023224104A1 (https=) * 2022-05-20 2023-11-23
CN116448150B (zh) * 2023-03-09 2025-07-08 江苏大学 一种光驱动自供能传感器及其使用方法
US12416757B2 (en) * 2024-01-09 2025-09-16 Amazon Technologies, Inc. Front light for use with reflective displays

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011118328A (ja) * 2009-11-02 2011-06-16 Sumitomo Chemical Co Ltd ランダムパターンの作成方法
KR20110102838A (ko) * 2010-03-11 2011-09-19 스미또모 가가꾸 가부시키가이샤 방현 필름 및 방현성 편광판
CN102401915A (zh) * 2010-09-16 2012-04-04 住友化学株式会社 防眩薄膜及液晶显示装置

Family Cites Families (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3245882B2 (ja) * 1990-10-24 2002-01-15 株式会社日立製作所 パターン形成方法、および投影露光装置
WO1994006037A1 (fr) 1992-09-08 1994-03-17 Idemitsu Kosan Co., Ltd. Filtre colore et procede de production
WO1996033298A1 (en) * 1995-04-17 1996-10-24 The Board Of Trustees Of The University Of Arkansas Method of electroplating a substrate, and products made thereby
US20100302479A1 (en) 1996-03-21 2010-12-02 Aronson Joseph T Optical article
JPH1069866A (ja) * 1996-08-29 1998-03-10 Hitachi Ltd 陰極線管
JP4756755B2 (ja) * 2000-03-23 2011-08-24 ダイセル化学工業株式会社 透過型光散乱シートおよび液晶表示装置
EP1451502B1 (en) * 2001-12-05 2010-05-26 Rambus International Ltd Transreflectors, transreflector systems and displays and methods of making transreflectors
US6813094B2 (en) * 2002-03-11 2004-11-02 Eastman Kodak Company Surface formed complex polymer lenses diffuse reflector
US6583936B1 (en) * 2002-03-11 2003-06-24 Eastman Kodak Company Patterned roller for the micro-replication of complex lenses
EP1363143A1 (en) * 2002-05-17 2003-11-19 Rolic AG Bright and white optical diffusing film
JP2004045471A (ja) * 2002-07-09 2004-02-12 Dainippon Printing Co Ltd 光拡散フィルム及びその製造方法、面光源装置、並びに液晶表示装置
JP2004045472A (ja) * 2002-07-09 2004-02-12 Dainippon Printing Co Ltd 光拡散フィルム及びその製造方法、面光源装置、並びに液晶表示装置
WO2004079294A2 (en) * 2003-03-06 2004-09-16 Zygo Corporation Characterizing and profiling complex surface structures using scanning interferometry
JP4238792B2 (ja) 2004-08-04 2009-03-18 ソニー株式会社 光拡散シート及びその製造方法、並びにスクリーン
JP4676190B2 (ja) * 2004-11-25 2011-04-27 大日本印刷株式会社 光拡散シート及び透過型スクリーン
JP2006352073A (ja) 2005-05-20 2006-12-28 Fujifilm Holdings Corp 導電性パターン材料、透光性導電性膜、透光性電磁波シールド膜、光学フィルター、透明導電性シート、エレクトロルミネッセンス素子、及び平面光源システム
JP2007187952A (ja) 2006-01-16 2007-07-26 Sumitomo Chemical Co Ltd 防眩フィルム、その製造方法、そのための金型の製造方法、及び表示装置
JP5076334B2 (ja) 2006-03-08 2012-11-21 住友化学株式会社 表面に微細な凹凸形状を有する金型、その金型の製造方法及びその金型を用いた防眩フィルムの製造方法
JP2008163382A (ja) 2006-12-27 2008-07-17 Fujifilm Corp アルミニウム合金の表面処理方法及び平版印刷版用支持体の製造方法
US7543974B2 (en) * 2007-03-06 2009-06-09 Skc Haas Display Films Co., Ltd. Light redirecting film having variable thickness
WO2009075702A2 (en) * 2007-09-07 2009-06-18 Massachusetts Institute Of Technology Two-dimensional fourier transform spectrometer
US7998587B2 (en) * 2007-10-31 2011-08-16 3M Innovative Properties Company Method of modifying light with silicone (meth)acrylate copolymers
JP2009175380A (ja) 2008-01-24 2009-08-06 Nippon Shokubai Co Ltd 防眩性積層体
JP5163943B2 (ja) 2008-02-26 2013-03-13 住友化学株式会社 防眩フィルム、防眩性偏光板および画像表示装置
CN101315160B (zh) * 2008-07-04 2011-01-12 长兴化学工业股份有限公司 具有非球形粒子的光学薄膜
US8462292B2 (en) * 2008-07-31 2013-06-11 Rambus Delaware Llc Optically transmissive substrates and light emitting assemblies and methods of making same, and methods of displaying images using the optically transmissive substrates and light emitting assemblies
JP5260237B2 (ja) 2008-11-14 2013-08-14 株式会社岡本工作機械製作所 精密研削装置
JP5724171B2 (ja) * 2009-01-09 2015-05-27 ソニー株式会社 光学素子およびその製造方法、原盤およびその製造方法、ならびに表示装置
TWM364862U (en) 2009-03-23 2009-09-11 Iteq Corp Light diffuser
JP5510865B2 (ja) * 2009-03-25 2014-06-04 住友化学株式会社 防眩処理方法、防眩フィルムの製造方法および金型の製造方法
JP5158443B2 (ja) 2009-03-25 2013-03-06 住友化学株式会社 防眩フィルムおよびその製造方法、ならびに金型の製造方法
US8771532B2 (en) 2009-03-31 2014-07-08 Corning Incorporated Glass having anti-glare surface and method of making
CN104195602B (zh) 2009-04-07 2017-05-31 巴斯夫欧洲公司 包含抑制剂的无空隙亚微米结构填充用金属电镀组合物
WO2010120864A1 (en) 2009-04-15 2010-10-21 3M Innovative Properties Company Optical film
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
JP2011017829A (ja) * 2009-07-08 2011-01-27 Sumitomo Chemical Co Ltd 防眩フィルムおよびその製造方法
JP5493096B2 (ja) 2009-08-06 2014-05-14 富士通セミコンダクター株式会社 半導体装置の製造方法
KR102008564B1 (ko) 2009-08-25 2019-08-07 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광 방향 전환 필름 및 이를 포함하는 디스플레이 시스템
CN102483475B (zh) 2009-09-04 2014-05-21 住友化学株式会社 光扩散膜及其制造方法、光扩散性偏振板以及液晶显示装置
JP5908842B2 (ja) 2009-10-27 2016-04-26 スリーエム イノベイティブ プロパティズ カンパニー 抗歪み表面を有する光学フィルム
JP2011107297A (ja) * 2009-11-16 2011-06-02 Sony Corp 防眩性フィルムおよび表示装置
US8228463B2 (en) 2009-11-18 2012-07-24 3M Innovative Properties Company Passive daylight-coupled backlight with turning film having prisms with chaos for sunlight viewable displays
KR20120123741A (ko) 2010-01-13 2012-11-09 쓰리엠 이노베이티브 프로퍼티즈 컴파니 미세 구조화 저 굴절률 나노공극형 층을 갖는 광학 필름 및 이의 제조 방법
KR101851413B1 (ko) 2010-05-28 2018-04-23 쓰리엠 이노베이티브 프로퍼티즈 컴파니 광 방향전환 필름 및 이를 포함하는 디스플레이 시스템
US10550836B2 (en) 2010-07-26 2020-02-04 Schlumberger Technology Corproation Frequency sweeping tubewave sources for liquid filled boreholes
CN103097098B (zh) * 2010-09-30 2015-11-25 三菱丽阳株式会社 表面具有微细凹凸构造的模具、表面具有微细凹凸构造的物品制造方法、物品用途、体现色彩差异的层积体以及面发光体
TWI435121B (zh) * 2010-12-28 2014-04-21 Au Optronics Corp 擴散片及背光模組
KR101802850B1 (ko) * 2011-01-11 2017-11-29 해성디에스 주식회사 반도체 패키지
CN103460082A (zh) * 2011-03-30 2013-12-18 3M创新有限公司 光偏转与光漫射混合构造
KR20140144217A (ko) 2012-03-20 2014-12-18 쓰리엠 이노베이티브 프로퍼티즈 컴파니 구조화된 광학 필름
US10571711B2 (en) 2012-04-20 2020-02-25 3M Innovative Properties Company Brightness enhancement film with substantially non-imaging embedded diffuser

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011118328A (ja) * 2009-11-02 2011-06-16 Sumitomo Chemical Co Ltd ランダムパターンの作成方法
KR20110102838A (ko) * 2010-03-11 2011-09-19 스미또모 가가꾸 가부시키가이샤 방현 필름 및 방현성 편광판
CN102401915A (zh) * 2010-09-16 2012-04-04 住友化学株式会社 防眩薄膜及液晶显示装置

Also Published As

Publication number Publication date
JP2019002077A (ja) 2019-01-10
JP6425657B2 (ja) 2018-11-21
US20190219743A1 (en) 2019-07-18
KR20150086519A (ko) 2015-07-28
KR102159604B1 (ko) 2020-09-25
CN108051879A (zh) 2018-05-18
US20150293272A1 (en) 2015-10-15
CN104797961A (zh) 2015-07-22
JP2015537250A (ja) 2015-12-24
KR102109473B1 (ko) 2020-05-12
TW201423167A (zh) 2014-06-16
CN104797961B (zh) 2018-02-02
US10295710B2 (en) 2019-05-21
JP2018036656A (ja) 2018-03-08
JP6502451B2 (ja) 2019-04-17
WO2014081693A1 (en) 2014-05-30
TWI628469B (zh) 2018-07-01
US10605965B2 (en) 2020-03-31
TWI694925B (zh) 2020-06-01
KR20200010599A (ko) 2020-01-30
TW201832913A (zh) 2018-09-16

Similar Documents

Publication Publication Date Title
CN108051879B (zh) 光学扩散膜及其制备方法
CN104854484B (zh) 具有嵌入扩散片的增亮膜
US12164120B2 (en) Faceted microstructured surface
US10698138B2 (en) Graded diffuser
JP7292253B2 (ja) ファセット化された微細構造化表面

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant