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GB202306260D0 - Creating radial refractive index patterns in liquid crystal material - Google Patents

Creating radial refractive index patterns in liquid crystal material

Info

Publication number
GB202306260D0
GB202306260D0 GBGB2306260.7A GB202306260A GB202306260D0 GB 202306260 D0 GB202306260 D0 GB 202306260D0 GB 202306260 A GB202306260 A GB 202306260A GB 202306260 D0 GB202306260 D0 GB 202306260D0
Authority
GB
United Kingdom
Prior art keywords
liquid crystal
refractive index
crystal material
index patterns
radial refractive
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
GBGB2306260.7A
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.)
Flexenable Technology Ltd
Original Assignee
Flexenable Technology 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 Flexenable Technology Ltd filed Critical Flexenable Technology Ltd
Priority to GBGB2306260.7A priority Critical patent/GB202306260D0/en
Publication of GB202306260D0 publication Critical patent/GB202306260D0/en
Priority to PCT/EP2024/061566 priority patent/WO2024223840A1/en
Priority to CN202480027746.3A priority patent/CN121002437A/en
Priority to TW113115829A priority patent/TW202509607A/en
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/294—Variable focal length devices
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/08—Auxiliary lenses; Arrangements for varying focal length
    • G02C7/081—Ophthalmic lenses with variable focal length
    • G02C7/083—Electrooptic lenses
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/02—Simple or compound lenses with non-spherical faces
    • G02B3/08—Simple or compound lenses with non-spherical faces with discontinuous faces, e.g. Fresnel lens
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/12—Fluid-filled or evacuated lenses
    • G02B3/14—Fluid-filled or evacuated lenses of variable focal length
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/18—Function characteristic adaptive optics, e.g. wavefront correction
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/62—Switchable arrangements whereby the element being usually not switchable

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • General Health & Medical Sciences (AREA)
  • Geometry (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
GBGB2306260.7A 2023-04-27 2023-04-27 Creating radial refractive index patterns in liquid crystal material Ceased GB202306260D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GBGB2306260.7A GB202306260D0 (en) 2023-04-27 2023-04-27 Creating radial refractive index patterns in liquid crystal material
PCT/EP2024/061566 WO2024223840A1 (en) 2023-04-27 2024-04-26 Creating radial refractive index patterns in liquid crystal material
CN202480027746.3A CN121002437A (en) 2023-04-27 2024-04-26 Techniques for creating radial refractive index patterns in liquid crystal materials
TW113115829A TW202509607A (en) 2023-04-27 2024-04-26 Creating radial refractive index patterns in liquid crystal material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB2306260.7A GB202306260D0 (en) 2023-04-27 2023-04-27 Creating radial refractive index patterns in liquid crystal material

Publications (1)

Publication Number Publication Date
GB202306260D0 true GB202306260D0 (en) 2023-06-14

Family

ID=86691873

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB2306260.7A Ceased GB202306260D0 (en) 2023-04-27 2023-04-27 Creating radial refractive index patterns in liquid crystal material

Country Status (4)

Country Link
CN (1) CN121002437A (en)
GB (1) GB202306260D0 (en)
TW (1) TW202509607A (en)
WO (1) WO2024223840A1 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8618345D0 (en) * 1986-07-28 1986-09-03 Purvis A Optical components
US6577434B2 (en) * 2000-01-14 2003-06-10 Minolta Co., Ltd. Variable focal position spatial modulation device
TWI370265B (en) * 2007-12-18 2012-08-11 Univ Nat Chunghsing Liquid crystal optical element with switchable focus modes
TWI476499B (en) * 2011-06-09 2015-03-11 Nat Univ Chung Hsing Diffractive optical element with multiple focus modes
CN102608814B (en) * 2012-04-16 2014-10-22 信利半导体有限公司 Continuous zooming Fresnel lens
ES2711456B2 (en) * 2018-09-14 2020-12-15 Univ Madrid Politecnica CONFIGURABLE OPTICAL DEVICE
US11442332B1 (en) * 2020-10-26 2022-09-13 Amazon Technologies, Inc. Tunable liquid crystal lens with electrically tunable axis of astigmatism

Also Published As

Publication number Publication date
TW202509607A (en) 2025-03-01
WO2024223840A1 (en) 2024-10-31
CN121002437A (en) 2025-11-21

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)