JP2020506525A - 光学的操作特徴部を含む導光板アセンブリ - Google Patents

光学的操作特徴部を含む導光板アセンブリ Download PDF

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Publication number
JP2020506525A
JP2020506525A JP2019562247A JP2019562247A JP2020506525A JP 2020506525 A JP2020506525 A JP 2020506525A JP 2019562247 A JP2019562247 A JP 2019562247A JP 2019562247 A JP2019562247 A JP 2019562247A JP 2020506525 A JP2020506525 A JP 2020506525A
Authority
JP
Japan
Prior art keywords
guide plate
layer
light guide
plate assembly
light
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.)
Pending
Application number
JP2019562247A
Other languages
English (en)
Japanese (ja)
Inventor
リー，シェンピン
セナーラットヌ，ワギーシャ
ヴェンカタラマン，ナテサン
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.)
Corning Inc
Original Assignee
Corning Inc
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 Corning Inc filed Critical Corning Inc
Publication of JP2020506525A publication Critical patent/JP2020506525A/ja
Pending legal-status Critical Current

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Classifications

    • 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
    • G02B6/0036—2-D arrangement of prisms, protrusions, indentations or roughened 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
    • G02B6/005—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
    • G02B6/004—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0043—Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface 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
    • G02B6/0033—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
    • G02B6/0055—Reflecting element, sheet or layer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Planar Illumination Modules (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Liquid Crystal (AREA)
JP2019562247A 2017-02-01 2018-02-01 光学的操作特徴部を含む導光板アセンブリ Pending JP2020506525A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762453075P 2017-02-01 2017-02-01
US62/453,075 2017-02-01
PCT/US2018/016430 WO2018144720A1 (en) 2017-02-01 2018-02-01 Light guide assemblies comprising optical manipulation features

Publications (1)

Publication Number Publication Date
JP2020506525A true JP2020506525A (ja) 2020-02-27

Family

ID=61193189

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019562247A Pending JP2020506525A (ja) 2017-02-01 2018-02-01 光学的操作特徴部を含む導光板アセンブリ

Country Status (5)

Country Link
JP (1) JP2020506525A (ko)
KR (1) KR20190108622A (ko)
CN (1) CN110249176A (ko)
TW (1) TW201835621A (ko)
WO (1) WO2018144720A1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12117639B2 (en) 2013-03-12 2024-10-15 Azumo, Inc. Film-based lightguide with interior light directing edges with curved sections in a tapered light mixing region
CN113272693B (zh) 2018-08-30 2023-06-13 阿祖莫公司 具有角度变化的漫射膜的基于膜的前光源
CN113678035B (zh) 2019-01-03 2024-10-18 阿祖莫公司 包括产生多个照明峰值的光导和光转向膜的反射型显示器
DE102019103855B4 (de) 2019-02-15 2021-09-30 Lisa Dräxlmaier GmbH Fahrzeuginterieur-Beleuchtungsvorrichtung
WO2021022307A1 (en) * 2019-08-01 2021-02-04 Flex Lighting Ii, Llc Lightguide with a light input edge between lateral edges of a folded strip

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5521725A (en) * 1993-11-05 1996-05-28 Alliedsignal Inc. Illumination system employing an array of microprisms
US5949933A (en) * 1998-03-03 1999-09-07 Alliedsignal Inc. Lenticular illumination system
CN1272922A (zh) * 1998-06-02 2000-11-08 日本写真印刷株式会社 配置前照光的触摸屏装置
JP2004095390A (ja) * 2002-08-30 2004-03-25 Fujitsu Display Technologies Corp 照明装置及び表示装置
JP2011512006A (ja) * 2008-01-30 2011-04-14 デジタル オプティクス インターナショナル，リミティド ライアビリティ カンパニー 薄型照明システム
US8944662B2 (en) * 2012-08-13 2015-02-03 3M Innovative Properties Company Diffractive luminaires
JP6586092B2 (ja) * 2013-12-19 2019-10-02 コーニング インコーポレイテッド ディスプレイ用途のための起伏加工表面
US20160147007A1 (en) * 2014-11-26 2016-05-26 Qualcomm Mems Technologies, Inc. Embossed frontlight systems and methods of forming same

Also Published As

Publication number Publication date
TW201835621A (zh) 2018-10-01
KR20190108622A (ko) 2019-09-24
WO2018144720A1 (en) 2018-08-09
CN110249176A (zh) 2019-09-17

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