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G02B27/0944
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OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
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G02B27/0944
Diffractive optical elements
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Patents Grants
last 30 patents
Information
Patent Grant
Laser welding head with dual movable mirrors providing beam movemen...
Patent number
11,964,341
Issue date
Apr 23, 2024
IPG Photonics Corporation
Yuri Grapov
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Spatially multiplexed diffractive lens with extended depth of field...
Patent number
11,953,698
Issue date
Apr 9, 2024
Leadoptik Inc.
Mohammadreza Khorasaninejad
G02 - OPTICS
Information
Patent Grant
Systems and methods for mixed reality
Patent number
11,935,206
Issue date
Mar 19, 2024
Magic Leap, Inc.
Brian T. Schowengerdt
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
System and method for pumping laser sustained plasma with an illumi...
Patent number
11,921,297
Issue date
Mar 5, 2024
KLA Corporation
Ilya Bezel
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical element arrangements for varying beam parameter product in...
Patent number
11,906,752
Issue date
Feb 20, 2024
Panasonic Connect North America, division of Panasonic Corporation of North A...
Wang-Long Zhou
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Optically effective element, method of producing an optically effec...
Patent number
11,892,651
Issue date
Feb 6, 2024
OSRAM OLED GmbH
Roland Enzmann
G02 - OPTICS
Information
Patent Grant
Phase structure on volume Bragg grating-based waveguide display
Patent number
11,885,967
Issue date
Jan 30, 2024
Meta Platforms Technologies, LLC
Wai Sze Tiffany Lam
G02 - OPTICS
Information
Patent Grant
Apparatuses and methods for multi-direction digital scanned light s...
Patent number
11,885,946
Issue date
Jan 30, 2024
University of Washington
Adam K. Glaser
G01 - MEASURING TESTING
Information
Patent Grant
Optical unit, beam coupling device, and laser processing machine
Patent number
11,867,919
Issue date
Jan 9, 2024
Panasonic Holdings Corporation
Yosuke Asai
G02 - OPTICS
Information
Patent Grant
Light sources with chip-level integrated diffusers
Patent number
11,860,387
Issue date
Jan 2, 2024
II-VI DELAWARE, INC.
Jimmy A. Tatum
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Metasurface-assisted 3D beam shaping using array of scatterers
Patent number
11,855,348
Issue date
Dec 26, 2023
California Institute of Technology
Seyedeh Mahsa Kamali
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Dynamically actuable diffractive optical element
Patent number
11,852,841
Issue date
Dec 26, 2023
Magic Leap, Inc.
Ivan Li Chuen Yeoh
G02 - OPTICS
Information
Patent Grant
Spectral beam combiner with independent wavelength stabilization
Patent number
11,848,541
Issue date
Dec 19, 2023
II-VI DELAWARE, INC.
Haro Fritsche
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-spot ophthalmic laser
Patent number
11,833,078
Issue date
Dec 5, 2023
ELLEX MEDICAL PTY LTD
Wei Xia
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
3D sensing device, lighting module and control method thereof
Patent number
11,828,587
Issue date
Nov 28, 2023
GUANGZHOU LUXVISIONS INNOVATION TECHNOLOGY LIMITED
Jui-Kuang Tsai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Optical wavelength dispersion device and manufacturing method therefor
Patent number
11,808,947
Issue date
Nov 7, 2023
Cheng-Hao Ko
G02 - OPTICS
Information
Patent Grant
Cascaded pupil-replicating waveguides
Patent number
11,774,753
Issue date
Oct 3, 2023
Meta Platforms Technologies, LLC
Giuseppe Calafiore
G02 - OPTICS
Information
Patent Grant
Multi-beam scanning system
Patent number
11,762,066
Issue date
Sep 19, 2023
Apple Inc.
David S. Gere
G01 - MEASURING TESTING
Information
Patent Grant
Light deflector, optical scanning system, image projection device,...
Patent number
11,750,779
Issue date
Sep 5, 2023
Ricoh Company, Ltd.
Goichi Akanuma
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Diffractive optical element with off-axis incidence for structured...
Patent number
11,742,630
Issue date
Aug 29, 2023
Lumentum Operations LLC
Vincent V. Wong
G02 - OPTICS
Information
Patent Grant
Fabrication of diffraction gratings
Patent number
11,733,533
Issue date
Aug 22, 2023
Applied Materials, Inc.
Ludovic Godet
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Zonal optical elements
Patent number
11,726,242
Issue date
Aug 15, 2023
IQS GROUP s.r.o.
Tomas Behounek
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Display assembly, display device and display method thereof
Patent number
11,703,690
Issue date
Jul 18, 2023
BOE Technology Group Co., Ltd.
Jian Gao
G02 - OPTICS
Information
Patent Grant
Display system with spatial light modulator illumination for divide...
Patent number
11,703,691
Issue date
Jul 18, 2023
Magic Leap, Inc.
Hui-Chuan Cheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Structured light projector with solid optical spacer element
Patent number
11,681,209
Issue date
Jun 20, 2023
Meta Platforms Technologies, LLC
Mark Timothy Sullivan
G02 - OPTICS
Information
Patent Grant
Enhanced eye tracking for augmented or virtual reality display systems
Patent number
11,681,362
Issue date
Jun 20, 2023
Magic Leap, Inc.
Nicolas Abele
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Beam expander and method of operating the same
Patent number
11,662,511
Issue date
May 30, 2023
Samsung Electronics Co., Ltd.
Aleksander V. Morozov
G02 - OPTICS
Information
Patent Grant
Diffractive display element with grating mirror
Patent number
11,650,427
Issue date
May 16, 2023
DISPELIX OY
Juuso Olkkonen
G02 - OPTICS
Information
Patent Grant
Systems and methods for mixed reality
Patent number
11,651,566
Issue date
May 16, 2023
Magic Leap, Inc.
Brian T. Schowengerdt
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for diffraction line imaging
Patent number
11,644,682
Issue date
May 9, 2023
Carnegie Mellon University
Matthew O'Toole
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
Method and Apparatus for Coherence Scrambling in Metrology Applicat...
Publication number
20240134208
Publication date
Apr 25, 2024
ASML NETHERLANDS B.V.
Zili ZHOU
G02 - OPTICS
Information
Patent Application
ZONAL OPTICAL ELEMENTS
Publication number
20240125987
Publication date
Apr 18, 2024
IQS GROUP s.r.o.
Tomas Behounek
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
METHOD OF MANUFACTURING OPTICAL ELEMENT AND PROJECTION DEVICE
Publication number
20240118552
Publication date
Apr 11, 2024
HTC CORPORATION
Qing-Long DENG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
NEAR-EYE DISPLAY SYSTEMS UTILIZING AN ARRAY OF PROJECTORS
Publication number
20240085714
Publication date
Mar 14, 2024
Microsoft Technology Licensing, LLC
Joel Steven KOLLIN
G02 - OPTICS
Information
Patent Application
DYNAMICALLY ACTUABLE DIFFRACTIVE OPTICAL ELEMENT
Publication number
20240077741
Publication date
Mar 7, 2024
Magic Leap, Inc.
Ivan Li Chuen YEOH
G02 - OPTICS
Information
Patent Application
LIGHT SOURCES WITH CHIP-LEVEL INTEGRATED DIFFUSERS
Publication number
20240069253
Publication date
Feb 29, 2024
II-VI Delaware, Inc.
Jimmy A. TATUM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DUAL-GRATING SPECTRAL BEAM COMBINER
Publication number
20240061265
Publication date
Feb 22, 2024
Nufern
Nathan SORNBORGER
G02 - OPTICS
Information
Patent Application
SPECTRAL CHANNEL SPLICER FOR SPECTRAL BEAM COMBINING LASER SYSTEM
Publication number
20240063597
Publication date
Feb 22, 2024
LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
Hoang T. Nguyen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ONE-WAY HOMOGENEOUS BEAM EXPANDING SCREEN AND THREE-DIMENSIONAL DIS...
Publication number
20240036340
Publication date
Feb 1, 2024
FAITH BILLION TECHNOLOGY DEVELOPMENT LIMITED
Zengxiang Lu
G02 - OPTICS
Information
Patent Application
COMPACT BEAM EXPANDER FOR VR/AR HEADSETS
Publication number
20240012261
Publication date
Jan 11, 2024
Meta Platforms Technologies, LLC
Wai Sze Tiffany Lam
G02 - OPTICS
Information
Patent Application
IMAGING SYSTEMS AND METHODS FOR DUAL DEPTH AND POLARIZATION SENSING
Publication number
20240012262
Publication date
Jan 11, 2024
AIRY3D INC.
Félix THOUIN
G02 - OPTICS
Information
Patent Application
METHOD FOR ASCERTAINING A DIFFRACTION CHARACTERISTIC OF A HOLOGRAM...
Publication number
20230418063
Publication date
Dec 28, 2023
Simon Pick
G02 - OPTICS
Information
Patent Application
SUPERIMPOSED DIFFRACTIVE GRATINGS FOR OPTICAL ELEMENTS OF AUGMENTED...
Publication number
20230384593
Publication date
Nov 30, 2023
Rovi Guides, Inc.
Yuval Ofir
G02 - OPTICS
Information
Patent Application
METHOD AND SYSTEM FOR GENERATION OF A NEEDLE-SHAPED BEAM BY A DIFFR...
Publication number
20230384609
Publication date
Nov 30, 2023
CZ BIOHUB SF, LLC
Jingjing Zhao
G01 - MEASURING TESTING
Information
Patent Application
DISPLAY SYSTEM WITH SPATIAL LIGHT MODULATOR ILLUMINATION FOR DIVIDE...
Publication number
20230367132
Publication date
Nov 16, 2023
Magic Leap, Inc.
Hui-Chuan Cheng
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LOW RESIDUAL LAYER THICKNESS WAVEGUIDE WITH HIGH-INDEX COATING
Publication number
20230359050
Publication date
Nov 9, 2023
Google LLC
Eliezer Glik
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM
Publication number
20230350111
Publication date
Nov 2, 2023
VisEra Technologies Company Ltd.
Hsin-Yi HSIEH
G02 - OPTICS
Information
Patent Application
EYEPIECES FOR AUGMENTED REALITY DISPLAY SYSTEM
Publication number
20230341597
Publication date
Oct 26, 2023
Magic Leap, Inc.
Victor Kai LIU
G02 - OPTICS
Information
Patent Application
DISPLAY SYSTEM
Publication number
20230341758
Publication date
Oct 26, 2023
Huawei Technologies Co., Ltd
Lei Mao
G02 - OPTICS
Information
Patent Application
LASER WELDING METHOD AND LASER WELDING DEVICE
Publication number
20230311243
Publication date
Oct 5, 2023
FURUKAWA ELECTRIC CO., LTD.
Nobuyasu MATSUMOTO
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHODS AND SYSTEMS FOR GENERATING HIGH PEAK POWER LASER PULSES
Publication number
20230314823
Publication date
Oct 5, 2023
IMAGINE OPTIC
Guillaume Gorju
G02 - OPTICS
Information
Patent Application
Diffraction Element Device
Publication number
20230273446
Publication date
Aug 31, 2023
Nippon Telegraph and Telephone Corporation
Sohan Kawamura
G02 - OPTICS
Information
Patent Application
BEAM EXPANDER AND METHOD OF OPERATING THE SAME
Publication number
20230251410
Publication date
Aug 10, 2023
Samsung Electronics Co., Ltd.
Aleksander V. MOROZOV
G02 - OPTICS
Information
Patent Application
SYSTEMS AND METHODS FOR MIXED REALITY
Publication number
20230237749
Publication date
Jul 27, 2023
Magic Leap, Inc.
Brian T. Schowengerdt
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
AUGMENTED REALITY DEVICE BASED ON CURVED WAVEGUIDE, METHOD THEREFOR...
Publication number
20230185101
Publication date
Jun 15, 2023
Samsung Electronics Co., Ltd.
Nikolay Viktorovich MURAVEV
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LASER MODULE WITH BEAM ROTATOR
Publication number
20230178966
Publication date
Jun 8, 2023
Lumentum Operations LLC
Cailin WEI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METASURFACES WITH LIGHT-REDIRECTING STRUCTURES INCLUDING MULTIPLE M...
Publication number
20230168425
Publication date
Jun 1, 2023
Magic Leap, Inc.
Mauro Melli
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
NEAR-EYE IMAGE PROJECTION SYSTEM HAVING FOVEATED PROJECTION AND EXP...
Publication number
20230168511
Publication date
Jun 1, 2023
CREAL SA
Tomas SLUKA
G02 - OPTICS
Information
Patent Application
WAVEGUIDE FOR AN AUGMENTED REALITY OR VIRTUAL REALITY DISPLAY
Publication number
20230161162
Publication date
May 25, 2023
Snap Inc.
Tom Vidar Michalsen
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM FOR GENERATING ARBITRARY-ORDER OPTICAL VORTEX ARRAYS...
Publication number
20230132822
Publication date
May 4, 2023
Zhejiang University
Ligang WANG
G02 - OPTICS