SG11202111359PA - Optical waveguide unit and array, and flat lens - Google Patents

Optical waveguide unit and array, and flat lens

Info

Publication number
SG11202111359PA
SG11202111359PA SG11202111359PA SG11202111359PA SG11202111359PA SG 11202111359P A SG11202111359P A SG 11202111359PA SG 11202111359P A SG11202111359P A SG 11202111359PA SG 11202111359P A SG11202111359P A SG 11202111359PA SG 11202111359P A SG11202111359P A SG 11202111359PA
Authority
SG
Singapore
Prior art keywords
array
optical waveguide
waveguide unit
flat lens
lens
Prior art date
Application number
SG11202111359PA
Inventor
Chao Fan
Dongcheng Han
Original Assignee
Anhui Easpeed Technology Co Ltd
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 Anhui Easpeed Technology Co Ltd filed Critical Anhui Easpeed Technology Co Ltd
Publication of SG11202111359PA publication Critical patent/SG11202111359PA/en

Links

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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • 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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0076—Stacked arrangements of multiple light guides of the same or different cross-sectional area
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/11—Anti-reflection coatings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B17/00—Systems with reflecting surfaces, with or without refracting elements
    • G02B17/006—Systems in which light light is reflected on a plurality of parallel surfaces, e.g. louvre mirrors, total internal reflection [TIR] lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/50—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels
    • G02B30/56—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images the image being built up from image elements distributed over a 3D volume, e.g. voxels by projecting aerial or floating images
    • 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
    • G02B6/0023—Means for improving the coupling-in of light from the light source into the light guide provided by one optical element, or plurality thereof, placed between the light guide and the light source, or around the light source
    • G02B6/0028—Light guide, e.g. taper
    • 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
    • G02B6/0075—Arrangements of multiple light guides
    • G02B6/0078—Side-by-side arrangements, e.g. for large area displays
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4206—Optical features
    • 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
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4249—Packages, e.g. shape, construction, internal or external details comprising arrays of active devices and fibres
    • G02B6/425—Optical features
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B2003/0093—Simple or compound lenses characterised by the shape

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Optical Integrated Circuits (AREA)
SG11202111359PA 2019-05-15 2019-05-15 Optical waveguide unit and array, and flat lens SG11202111359PA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/087108 WO2020227993A1 (en) 2019-05-15 2019-05-15 Optical waveguide unit and array, and flat lens

Publications (1)

Publication Number Publication Date
SG11202111359PA true SG11202111359PA (en) 2021-11-29

Family

ID=73290122

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202111359PA SG11202111359PA (en) 2019-05-15 2019-05-15 Optical waveguide unit and array, and flat lens

Country Status (6)

Country Link
US (1) US20220035094A1 (en)
EP (1) EP3933465B1 (en)
JP (2) JP7345555B2 (en)
KR (1) KR20210134364A (en)
SG (1) SG11202111359PA (en)
WO (1) WO2020227993A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020258069A1 (en) 2019-06-26 2020-12-30 安徽省东超科技有限公司 Optical waveguide unit, optical waveguide array, and flat lens

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5921243B2 (en) * 2012-02-14 2016-05-24 シャープ株式会社 Reflective imaging element and optical system
JP2016180785A (en) * 2015-03-23 2016-10-13 コニカミノルタ株式会社 Reflection type aerial image formation element and manufacturing method thereof
JP2016224110A (en) * 2015-05-27 2016-12-28 シャープ株式会社 Optical coupling element
JP6165206B2 (en) * 2015-09-08 2017-07-19 松浪硝子工業株式会社 Manufacturing method of light control panel, light control panel, optical imaging apparatus, and aerial image forming system
TW201805661A (en) * 2016-08-15 2018-02-16 鴻海精密工業股份有限公司 Aerial display capable of displaying images into air and display system having the same
WO2018105445A1 (en) * 2016-12-06 2018-06-14 コニカミノルタ株式会社 Reflective aerial image forming element
CN107340567A (en) * 2017-09-01 2017-11-10 上海誉沛光电科技有限公司 A kind of planar light waveguide and display device
CN107807417A (en) * 2017-12-09 2018-03-16 安徽省东超科技有限公司 Single-row multiple rows of equivalent negative refractive index flat plate lens

Also Published As

Publication number Publication date
EP3933465A4 (en) 2022-03-09
KR20210134364A (en) 2021-11-09
JP7345555B2 (en) 2023-09-15
EP3933465B1 (en) 2023-09-06
WO2020227993A1 (en) 2020-11-19
EP3933465C0 (en) 2023-09-06
JP2023178517A (en) 2023-12-15
JP2022521424A (en) 2022-04-07
US20220035094A1 (en) 2022-02-03
EP3933465A1 (en) 2022-01-05

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