CN101835597B - 光学膜 - Google Patents

光学膜 Download PDF

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Publication number
CN101835597B
CN101835597B CN2008801123656A CN200880112365A CN101835597B CN 101835597 B CN101835597 B CN 101835597B CN 2008801123656 A CN2008801123656 A CN 2008801123656A CN 200880112365 A CN200880112365 A CN 200880112365A CN 101835597 B CN101835597 B CN 101835597B
Authority
CN
China
Prior art keywords
cutting element
microns
cutting tool
path
low frequency
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.)
Expired - Fee Related
Application number
CN2008801123656A
Other languages
English (en)
Chinese (zh)
Other versions
CN101835597A (zh
Inventor
戴尔·L·埃内斯
马克·E·加迪纳
艾伦·B·坎贝尔
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 CN101835597A publication Critical patent/CN101835597A/zh
Application granted granted Critical
Publication of CN101835597B publication Critical patent/CN101835597B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G02B5/02—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/06—Grooving involving removal of material from the surface of the work
    • 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
    • B29C59/002—Component parts, details or accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/0074—Production of other optical elements not provided for in B29D11/00009- B29D11/0073
    • B29D11/00798—Producing diffusers
    • 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
    • G02B5/02—Diffusing elements; Afocal elements
    • G02B5/0268—Diffusing elements; Afocal elements characterized by the fabrication or manufacturing method
    • 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
    • G02B6/0035—Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0038—Linear indentations or grooves, e.g. arc-shaped grooves or meandering grooves, extending over the full length or width of the light guide
    • 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
    • G02B6/0065—Manufacturing aspects; Material aspects
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/02—Other than completely through work thickness
    • Y10T83/0304—Grooving

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Forests & Forestry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Numerical Control (AREA)
  • Turning (AREA)
  • Toxicology (AREA)
CN2008801123656A 2007-09-21 2008-07-25 光学膜 Expired - Fee Related CN101835597B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US97424507P 2007-09-21 2007-09-21
US60/974,245 2007-09-21
PCT/US2008/071122 WO2009042286A1 (en) 2007-09-21 2008-07-25 Optical film

Publications (2)

Publication Number Publication Date
CN101835597A CN101835597A (zh) 2010-09-15
CN101835597B true CN101835597B (zh) 2013-05-22

Family

ID=40511780

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008801123656A Expired - Fee Related CN101835597B (zh) 2007-09-21 2008-07-25 光学膜

Country Status (7)

Country Link
US (2) US8503082B2 (enExample)
EP (1) EP2203301A4 (enExample)
JP (2) JP5635403B2 (enExample)
KR (2) KR20150076260A (enExample)
CN (1) CN101835597B (enExample)
TW (1) TWI532590B (enExample)
WO (1) WO2009042286A1 (enExample)

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US9733400B2 (en) * 2005-06-09 2017-08-15 Ubright Optronics Corporation Light directing film
JP5283376B2 (ja) * 2007-12-21 2013-09-04 三菱レイヨン株式会社 プリズムシート成形用ロール金型製造方法
WO2009146055A2 (en) * 2008-04-02 2009-12-03 3M Innovative Properties Company Methods and systems for fabricating optical films having superimposed features
TWI483013B (zh) 2008-04-02 2015-05-01 3M Innovative Properties Co 光導膜及其製造方法
JP5277842B2 (ja) * 2008-09-30 2013-08-28 王子ホールディングス株式会社 光拡散シート
US8899814B2 (en) * 2009-02-26 2014-12-02 Dai Nippon Printing Co., Ltd. Optical sheet with unit prisms including unit prism groups
JP5477072B2 (ja) * 2010-03-12 2014-04-23 大日本印刷株式会社 金型、金型の製造方法、プリズムシート、光学機能シート、光学フィルター及び映像表示装置
US20160067931A1 (en) * 2010-03-26 2016-03-10 Ubright Optronics Corporation Optical substrates having light collimating and diffusion structures
US9180609B2 (en) * 2010-03-26 2015-11-10 Ubright Optronics Corporation Optical substrates having light collimating and diffusion structures
US10725330B2 (en) * 2010-03-26 2020-07-28 Ubright Optronics Corporation Optical substrates having light collimating and diffusion structures
TWI458623B (zh) * 2011-07-26 2014-11-01 Benq Materials Corp 用於製造相位差薄膜之滾輪的製造方法
US10038356B2 (en) * 2012-05-22 2018-07-31 General Electric Company Generator rotor refurbishing system and method of repairing a generator rotor
CN102789014A (zh) * 2012-07-13 2012-11-21 北京康得新复合材料股份有限公司 一种增光膜和显示装置
CN103630954A (zh) * 2012-08-22 2014-03-12 友辉光电股份有限公司 光学膜、液晶显示器及液晶显示器的背光模块
CN104871043B (zh) * 2012-12-28 2017-09-26 旭硝子株式会社 光学元件、投影装置和光学元件的制造方法
TWI494624B (zh) * 2014-01-29 2015-08-01 群創光電股份有限公司 背光模組、包含其之顯示器及導光板之製備方法
CN105388543B (zh) * 2014-08-26 2018-12-14 友辉光电股份有限公司 在基板上形成凹凸结构的方法与模具制作的方法
JP6169745B1 (ja) * 2016-03-16 2017-07-26 株式会社マルヤテキスタイル ３ｄ模様付シート及びその製造方法
TWI608457B (zh) * 2016-05-04 2017-12-11 群創光電股份有限公司 顯示面板
EP3774280B1 (en) * 2018-03-29 2025-03-26 3M Innovative Properties Company Method for making microfractured film
JP7337524B2 (ja) * 2018-09-21 2023-09-04 デクセリアルズ株式会社 微細加工装置、微細加工方法、転写型、及び転写物
US11491672B2 (en) * 2018-09-21 2022-11-08 Dexerials Corporation Microfabrication device, microfabrication method, transfer mold, and transfer object
US11624944B2 (en) * 2020-07-29 2023-04-11 Reald Spark, Llc Backlight for switchable directional display

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JP3128397B2 (ja) * 1993-09-16 2001-01-29 株式会社クラレ 積層体の製法
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
US5919551A (en) * 1996-04-12 1999-07-06 3M Innovative Properties Company Variable pitch structured optical film
EP1057049B1 (en) * 1998-02-18 2008-10-01 Minnesota Mining And Manufacturing Company Optical film
US6322236B1 (en) * 1999-02-09 2001-11-27 3M Innovative Properties Company Optical film with defect-reducing surface and method for making same
JP2001183642A (ja) * 1999-12-24 2001-07-06 Toppan Printing Co Ltd マルチプリズムシート及びこれを用いた液晶表示装置
US6862141B2 (en) * 2002-05-20 2005-03-01 General Electric Company Optical substrate and method of making
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KR20050092257A (ko) * 2004-03-15 2005-09-21 엘지.필립스 엘시디 주식회사 프리즘 시트 및 그를 갖는 백라이트 유닛
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KR100905241B1 (ko) 2007-04-13 2009-07-01 엘지전자 주식회사 복수의 구조체를 포함하는 광학 필름 및 이를 포함하는백라이트 유닛

Also Published As

Publication number Publication date
JP6050299B2 (ja) 2016-12-21
WO2009042286A1 (en) 2009-04-02
KR20150076260A (ko) 2015-07-06
KR20100077168A (ko) 2010-07-07
EP2203301A1 (en) 2010-07-07
CN101835597A (zh) 2010-09-15
JP2010540271A (ja) 2010-12-24
US8885256B2 (en) 2014-11-11
JP5635403B2 (ja) 2014-12-03
US8503082B2 (en) 2013-08-06
TW200914253A (en) 2009-04-01
US20110032623A1 (en) 2011-02-10
EP2203301A4 (en) 2014-04-23
JP2015071303A (ja) 2015-04-16
US20130301150A1 (en) 2013-11-14
TWI532590B (zh) 2016-05-11

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SE01 Entry into force of request for substantive examination
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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130522

Termination date: 20200725

CF01 Termination of patent right due to non-payment of annual fee