KR101680395B1 - 광학적으로 평활한 광 가이드의 제조 - Google Patents

광학적으로 평활한 광 가이드의 제조 Download PDF

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Publication number
KR101680395B1
KR101680395B1 KR1020117013601A KR20117013601A KR101680395B1 KR 101680395 B1 KR101680395 B1 KR 101680395B1 KR 1020117013601 A KR1020117013601 A KR 1020117013601A KR 20117013601 A KR20117013601 A KR 20117013601A KR 101680395 B1 KR101680395 B1 KR 101680395B1
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KR
South Korea
Prior art keywords
contact
extrudate
fixed width
width portion
light guide
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
KR1020117013601A
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English (en)
Korean (ko)
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KR20110093898A (ko
Inventor
커트 알렌 젠킨스
Original Assignee
마이크로소프트 테크놀로지 라이센싱, 엘엘씨
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Publication of KR20110093898A publication Critical patent/KR20110093898A/ko
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Expired - Fee Related legal-status Critical Current
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    • 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
    • B29D11/00009—Production of simple or compound lenses
    • B29D11/00269—Fresnel lenses
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • 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
    • B29D11/00663—Production of light guides
    • 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
    • B29D11/00663—Production of light guides
    • B29D11/00692—Production of light guides combined with lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B32B27/365—Layered products comprising a layer of synthetic resin comprising polyesters comprising polycarbonates
    • 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
    • G02B6/0015—Means for improving the coupling-in of light from the light source into the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/0016—Grooves, prisms, gratings, scattering particles or rough surfaces
    • 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
    • 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
    • G02B6/0065—Manufacturing aspects; Material aspects
    • 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
    • G02B6/0045—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 by shaping at least a portion of the light guide
    • G02B6/0046—Tapered light guide, e.g. wedge-shaped light guide
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24479—Structurally defined web or sheet [e.g., overall dimension, etc.] including variation in thickness

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
KR1020117013601A 2008-12-16 2009-12-14 광학적으로 평활한 광 가이드의 제조 Expired - Fee Related KR101680395B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/335,551 2008-12-16
US12/335,551 US7976740B2 (en) 2008-12-16 2008-12-16 Fabrication of optically smooth light guide
PCT/US2009/067949 WO2010075048A2 (en) 2008-12-16 2009-12-14 Fabrication of optically smooth light guide

Publications (2)

Publication Number Publication Date
KR20110093898A KR20110093898A (ko) 2011-08-18
KR101680395B1 true KR101680395B1 (ko) 2016-11-28

Family

ID=42239545

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020117013601A Expired - Fee Related KR101680395B1 (ko) 2008-12-16 2009-12-14 광학적으로 평활한 광 가이드의 제조

Country Status (7)

Country Link
US (2) US7976740B2 (enExample)
EP (1) EP2359171B1 (enExample)
JP (1) JP5653362B2 (enExample)
KR (1) KR101680395B1 (enExample)
CN (1) CN102246070B (enExample)
MX (1) MX2011006261A (enExample)
WO (1) WO2010075048A2 (enExample)

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US8780085B2 (en) * 2010-08-03 2014-07-15 Microsoft Corporation Resolution enhancement
US8628321B2 (en) * 2010-10-13 2014-01-14 Microsoft Corporation Molding of nonuniform object having undercut structure
US9108369B2 (en) 2011-07-25 2015-08-18 Microsoft Technology Licensing, Llc Wedge light guide
US9939575B2 (en) * 2013-03-21 2018-04-10 Sharp Kabushiki Kaisha Method of manufacturing light guide plate, lighting device, and display device
DE102013222426A1 (de) * 2013-11-05 2015-05-07 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Herstellung eines Halbzeugs zur Verarbeitung zu einem CFK-Bauteil aus Kohlefaserabfällen
JP7349445B2 (ja) 2018-04-02 2023-09-22 マジック リープ， インコーポレイテッド 統合型光学要素を伴う導波管および同一物を作製する方法

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JP2004338363A (ja) 2003-04-22 2004-12-02 Kyocera Corp セラミックス粉末の成形方法
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JP2006278251A (ja) 2005-03-30 2006-10-12 Nippon Leiz Co Ltd 導光板および平面照明装置

Also Published As

Publication number Publication date
JP5653362B2 (ja) 2015-01-14
US7976740B2 (en) 2011-07-12
JP2012512075A (ja) 2012-05-31
US20100148384A1 (en) 2010-06-17
KR20110093898A (ko) 2011-08-18
EP2359171A2 (en) 2011-08-24
EP2359171B1 (en) 2015-06-03
WO2010075048A2 (en) 2010-07-01
CN102246070B (zh) 2013-06-05
WO2010075048A3 (en) 2010-08-19
MX2011006261A (es) 2011-07-20
US8357317B2 (en) 2013-01-22
US20110233798A1 (en) 2011-09-29
EP2359171A4 (en) 2014-10-22
CN102246070A (zh) 2011-11-16

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