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G02B5/18
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PHYSICS
G02
Optics
G02B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
G02B5/00
Optical elements other than lenses
Current Industry
G02B5/18
Diffraction gratings
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Patents Grants
last 30 patents
Information
Patent Grant
Methods of modulating light using liquid crystal polarization gratings
Patent number
11,966,138
Issue date
Apr 23, 2024
United States of America as represented by the Secretary of the Air Force
Joshua Lentz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and techniques for angled etching using multielectrode ex...
Patent number
11,967,489
Issue date
Apr 23, 2024
Applied Materials, Inc.
Peter F. Kurunczi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Curved see-through pancake lens assembly and display device includi...
Patent number
11,960,090
Issue date
Apr 16, 2024
Meta Platforms Technologies, LLC
Ying Geng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Broadband adaptive lens assembly for augmented reality display
Patent number
11,960,165
Issue date
Apr 16, 2024
Magic Leap, Inc.
Chulwoo Oh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Microlithographic fabrication of structures
Patent number
11,960,204
Issue date
Apr 16, 2024
Molecular Imprints, Inc.
Vikramjit Singh
G02 - OPTICS
Information
Patent Grant
Smooth surface diffraction grating lens and method for manufacturin...
Patent number
11,953,707
Issue date
Apr 9, 2024
Purdue Research Foundation
Laura Daniela Vallejo-Melgarejo
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Grant
Information display medium and manufacturing method relating thereto
Patent number
11,951,760
Issue date
Apr 9, 2024
Toppan Printing Co., Ltd.
Soko Koda
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Optical elements based on polymeric structures incorporating inorga...
Patent number
11,954,809
Issue date
Apr 9, 2024
Magic Leap, Inc.
Melanie Maputol West
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Diffractive light guide plate and display device including same
Patent number
11,953,711
Issue date
Apr 9, 2024
LG Chem, Ltd.
Jeong Ho Park
G02 - OPTICS
Information
Patent Grant
Laser marked optically variable device
Patent number
11,945,256
Issue date
Apr 2, 2024
Canadian Bank Note Company, Limited
Thivaharan Thurailingam
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Optical diffraction component
Patent number
11,947,265
Issue date
Apr 2, 2024
Carl Zeiss SMT GmbH
Heiko Feldmann
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Window-based temperature determination and/or display
Patent number
11,946,814
Issue date
Apr 2, 2024
Toyota Motor Engineering & Manufacturing North America, Inc.
Sean P. Rodrigues
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information
Patent Grant
Spatial light modulator incorporating aberration correction
Patent number
11,940,686
Issue date
Mar 26, 2024
II-VI DELAWARE, INC.
Luke Stewart
G02 - OPTICS
Information
Patent Grant
Additive manufacturing of inverse-designed metadevices
Patent number
11,940,775
Issue date
Mar 26, 2024
Northwestern University
Koray Aydin
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Grant
Textured cover assemblies for display applications
Patent number
11,940,594
Issue date
Mar 26, 2024
Apple Inc.
Mingxia Gu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Plane grating calibration system
Patent number
11,940,349
Issue date
Mar 26, 2024
Tsinghua University
Leijie Wang
G01 - MEASURING TESTING
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
Decoration member
Patent number
11,932,001
Issue date
Mar 19, 2024
LG Chem, Ltd.
Jin Suk Song
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Device for displaying one or more transient animated images from th...
Patent number
11,932,043
Issue date
Mar 19, 2024
KARMIC SÀRL
Yit-Shun Leung Ki
G02 - OPTICS
Information
Patent Grant
Color-light generation system and method of using the same
Patent number
11,934,014
Issue date
Mar 19, 2024
Fu-Jen Catholic University
Jin-Cherng Hsu
G02 - OPTICS
Information
Patent Grant
Light diffraction layer laminated sheet and method for producing card
Patent number
11,934,148
Issue date
Mar 19, 2024
Dai Nippon Printing Co., Ltd.
Takumi Motoi
G02 - OPTICS
Information
Patent Grant
Lidar system with polygon mirror
Patent number
11,933,895
Issue date
Mar 19, 2024
Luminar Technologies, Inc.
Jason M. Eichenholz
G02 - OPTICS
Information
Patent Grant
Illumination device including a meta-surface, electronic apparatus...
Patent number
11,933,916
Issue date
Mar 19, 2024
Samsung Electronics Co., Ltd.
Jangwoo You
G02 - OPTICS
Information
Patent Grant
Structurally-colored articles and methods for making and using stru...
Patent number
11,925,233
Issue date
Mar 12, 2024
Nike, Inc.
Jeremy Gantz
A43 - FOOTWEAR
Information
Patent Grant
Dielectric grating apparatus
Patent number
11,927,780
Issue date
Mar 12, 2024
NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY
Jian-Hung Lin
G02 - OPTICS
Information
Patent Grant
Light receiving device, solid-state imaging apparatus, electronic e...
Patent number
11,928,848
Issue date
Mar 12, 2024
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
Seigo Hanada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical receptacle and optical module
Patent number
11,921,331
Issue date
Mar 5, 2024
Enplas Corporation
Takahiro Izawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photodetector with integrated reflective grating structure
Patent number
11,923,466
Issue date
Mar 5, 2024
InnoLight Technology (Suzhou) LTD.
Chih-Kuo Tseng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Diffraction grating array for wide-angle illumination
Patent number
11,921,306
Issue date
Mar 5, 2024
II-VI DELAWARE, INC.
Thomas W. Mossberg
G02 - OPTICS
Information
Patent Grant
Electronic pen
Patent number
11,914,175
Issue date
Feb 27, 2024
Seiko Epson Corporation
Atsushi Saito
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
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
MEMBER FOR TERAHERTZ EQUIPMENT
Publication number
20240125986
Publication date
Apr 18, 2024
NGK Insulators, Ltd.
Kentaro TANI
G01 - MEASURING TESTING
Information
Patent Application
Metasurface Optical Components for Altering Incident Light
Publication number
20240118554
Publication date
Apr 11, 2024
President and Fellows of Harvard College
Francesco Aieta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
RAINBOW REDUCTION FOR WAVEGUIDE DISPLAYS
Publication number
20240118468
Publication date
Apr 11, 2024
Microsoft Technology Licensing, LLC
Yifei ZHANG
G02 - OPTICS
Information
Patent Application
OPTICAL DIFFRACTION ELEMENT, OPTICAL COMPUTING DEVICE, METHOD FOR A...
Publication number
20240118724
Publication date
Apr 11, 2024
FUJIKURA LTD.
Hiroyuki Kusaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL DIFFRACTIVE DISPLAY
Publication number
20240121376
Publication date
Apr 11, 2024
Nanotech Security Corp.
Milad KHOSHNEGAR SHAHRESTANI
B82 - NANO-TECHNOLOGY
Information
Patent Application
OPTICAL COMPUTATION DEVICE AND OPTICAL COMPUTATION METHOD
Publication number
20240118555
Publication date
Apr 11, 2024
FUJIKURA LTD.
Hiroyuki Kusaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LOW-SPECKLE LASER LINE GENERATOR
Publication number
20240111171
Publication date
Apr 4, 2024
OSELA INC.
Francis CAYER
G02 - OPTICS
Information
Patent Application
METHOD FORMING GRATING DEVICE
Publication number
20240111078
Publication date
Apr 4, 2024
VisEra Technologies Company Limited
Chun-Wei HUANG
G02 - OPTICS
Information
Patent Application
OPTICAL COMPUTING DEVICE AND OPTICAL COMPUTING METHOD
Publication number
20240103207
Publication date
Mar 28, 2024
FUJIKURA LTD.
Hiroyuki Kusaka
G02 - OPTICS
Information
Patent Application
DIFFRACTION GRATING STRUCTURE COMPRISING SEVERAL GRATING LINES
Publication number
20240103208
Publication date
Mar 28, 2024
INTERDIGITAL MADISON PATENT HOLDINGS, SAS
Valter Drazic
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIGHT DIFFRACTION ELEMENT UNIT AND OPTICAL COMPUTATION DEVICE
Publication number
20240085600
Publication date
Mar 14, 2024
FUJIKURA LTD.
Hiroyuki Kusaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR HIGH-RESOLUTION, HIGH-SPEED CAPSULE ENDOMICRO...
Publication number
20240085601
Publication date
Mar 14, 2024
The General Hospital Corporation
Guillermo J. Tearney
G02 - OPTICS
Information
Patent Application
POLYCHROMATIC LIGHT OUT-COUPLING APPARATUS, NEAR-EYE DISPLAYS COMPR...
Publication number
20240085708
Publication date
Mar 14, 2024
Magic Leap, Inc.
Jyrki KIMMEL
G02 - OPTICS
Information
Patent Application
SYSTEM AND METHOD FOR FABRICATING POLARIZATION HOLOGRAMS
Publication number
20240085602
Publication date
Mar 14, 2024
Meta Platforms Technologies, LLC
Xiayu FENG
G02 - OPTICS
Information
Patent Application
HOLOGRAM RECORDING MEDIUM, HOLOGRAM OPTICAL ELEMENT, OPTICAL DEVICE...
Publication number
20240085609
Publication date
Mar 14, 2024
SONY GROUP CORPORATION
HISAYA HARA
G02 - OPTICS
Information
Patent Application
METHODS AND APPARATUS FOR RECONFIGURABLE OPTICAL ENDOSCOPIC CATHETER
Publication number
20240081633
Publication date
Mar 14, 2024
Leadoptik Inc.
Mohammadreza Khorasaninejad
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
HIGH CONTRAST OPTICAL FILM AND DEVICES INCLUDING THE SAME
Publication number
20240085608
Publication date
Mar 14, 2024
3M Innovative Properties Company
Adam D. Haag
G02 - OPTICS
Information
Patent Application
OPTICAL COMPUTATION DEVICE AND OPTICAL COMPUTATION METHOD
Publication number
20240078420
Publication date
Mar 7, 2024
FUJIKURA LTD.
Hiroyuki Kusaka
G06 - COMPUTING CALCULATING COUNTING
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
DIFFRACTIVE TRIFOCAL LENS
Publication number
20240077751
Publication date
Mar 7, 2024
Arizona Board of Regents on behalf of The University of Arizona
James T. Schwiegerling
G02 - OPTICS
Information
Patent Application
Composite Grating and Manufacturing Method Thereof, Diffraction Opt...
Publication number
20240069256
Publication date
Feb 29, 2024
Huawei Technologies Co., Ltd
Zhuoyong Deng
G02 - OPTICS
Information
Patent Application
CHOLESTERIC LIQUID CRYSTAL LAYER, METHOD OF FORMING CHOLESTERIC LIQ...
Publication number
20240069257
Publication date
Feb 29, 2024
FUJIFILM CORPORATION
Katsumi SASATA
G02 - OPTICS
Information
Patent Application
OPTICAL BEAM DIRECTOR
Publication number
20240069330
Publication date
Feb 29, 2024
Baraja Pty Ltd
Wenjian YANG
G01 - MEASURING TESTING
Information
Patent Application
EUV EXCITATION LIGHT SOURCE AND EUV LIGHT SOURCE
Publication number
20240074023
Publication date
Feb 29, 2024
TRUMPF Lasersystems for Semiconductor Manufacturing GmbH
Stefan Piehler
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
CARRIER FOR LENS AND CAMERA MODULE WITH CARRIER
Publication number
20240061207
Publication date
Feb 22, 2024
TRIPLE WIN TECHNOLOGY (SHENZHEN) CO.LTD.
JIN-HUI CAI
G02 - OPTICS
Information
Patent Application
OPTICAL PRODUCTS, MASTERS FOR FABRICATING OPTICAL PRODUCTS, AND MET...
Publication number
20240059094
Publication date
Feb 22, 2024
WAVEFRONT TECHNOLOGY, INC.
Christopher Chapman Rich
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Application
LIDAR SYSTEM AND METHOD
Publication number
20240061086
Publication date
Feb 22, 2024
Hesai Technology Co., Ltd.
Shaoqing XIANG
G02 - OPTICS
Information
Patent Application
MANUFACTURING METHOD OF MASTER TEMPLATE AND STAMP OF GRATING OF DIF...
Publication number
20240051190
Publication date
Feb 15, 2024
Dispelix Oy
Ismo Vartiainen
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
EXPOSURE METHOD OF PHOTOALIGNMENT LAYER
Publication number
20240045334
Publication date
Feb 8, 2024
FUJIFILM CORPORATION
Hiroshi SATO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY