TWI532590B - 光學膜 - Google Patents

光學膜 Download PDF

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Publication number
TWI532590B
TWI532590B TW097130563A TW97130563A TWI532590B TW I532590 B TWI532590 B TW I532590B TW 097130563 A TW097130563 A TW 097130563A TW 97130563 A TW97130563 A TW 97130563A TW I532590 B TWI532590 B TW I532590B
Authority
TW
Taiwan
Prior art keywords
microns
cutting tool
variation
pitch
optical film
Prior art date
Application number
TW097130563A
Other languages
English (en)
Chinese (zh)
Other versions
TW200914253A (en
Inventor
勞倫斯 伊尼斯 戴爾
拜倫 甘派貝爾 艾倫
艾德華 甘迪尼爾 馬克
Original Assignee
３Ｍ新設資產公司
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新設資產公司 filed Critical ３Ｍ新設資產公司
Publication of TW200914253A publication Critical patent/TW200914253A/zh
Application granted granted Critical
Publication of TWI532590B publication Critical patent/TWI532590B/zh

Links

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)
TW097130563A 2007-09-21 2008-08-11 光學膜 TWI532590B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US97424507P 2007-09-21 2007-09-21

Publications (2)

Publication Number Publication Date
TW200914253A TW200914253A (en) 2009-04-01
TWI532590B true TWI532590B (zh) 2016-05-11

Family

ID=40511780

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097130563A TWI532590B (zh) 2007-09-21 2008-08-11 光學膜

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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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
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

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