KR20150076260A - 광학 필름 - Google Patents

광학 필름 Download PDF

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Publication number
KR20150076260A
KR20150076260A KR1020157015731A KR20157015731A KR20150076260A KR 20150076260 A KR20150076260 A KR 20150076260A KR 1020157015731 A KR1020157015731 A KR 1020157015731A KR 20157015731 A KR20157015731 A KR 20157015731A KR 20150076260 A KR20150076260 A KR 20150076260A
Authority
KR
South Korea
Prior art keywords
cutting tool
master
prism
film
micrometers
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.)
Ceased
Application number
KR1020157015731A
Other languages
English (en)
Korean (ko)
Inventor
데일 엘 에네스
마크 이 가르디너
알란 비 캠벨
Original Assignee
쓰리엠 이노베이티브 프로퍼티즈 컴파니
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 쓰리엠 이노베이티브 프로퍼티즈 컴파니 filed Critical 쓰리엠 이노베이티브 프로퍼티즈 컴파니
Publication of KR20150076260A publication Critical patent/KR20150076260A/ko
Ceased legal-status Critical Current

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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
    • 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
    • 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
    • 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
    • B29C59/16—Surface shaping of articles, e.g. embossing; Apparatus therefor by wave energy or particle radiation, e.g. infrared heating
    • 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)
KR1020157015731A 2007-09-21 2008-07-25 광학 필름 Ceased KR20150076260A (ko)

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

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020107008567A Division KR20100077168A (ko) 2007-09-21 2008-07-25 광학 필름

Publications (1)

Publication Number Publication Date
KR20150076260A true KR20150076260A (ko) 2015-07-06

Family

ID=40511780

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020157015731A Ceased KR20150076260A (ko) 2007-09-21 2008-07-25 광학 필름
KR1020107008567A Ceased KR20100077168A (ko) 2007-09-21 2008-07-25 광학 필름

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020107008567A Ceased KR20100077168A (ko) 2007-09-21 2008-07-25 광학 필름

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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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
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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
KR20100077168A (ko) 2010-07-07
CN101835597B (zh) 2013-05-22
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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