Diffraction gratings

Industry

CPC
G02B5/18

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Parent Industries

GPHYSICS G02Optics G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS G02B5/00Optical elements other than lenses

Current Industry

G02B5/18Diffraction gratings

Industries

Patents Grantslast 30 patents

Information Patent Grant
Optical security components, manufacture of such components and sec...
- Patent number 12,246,553
- Issue date Mar 11, 2025
- SURYS
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Metasurfaces for redirecting light and methods for fabricating
- Patent number 12,248,166
- Issue date Mar 11, 2025
- Magic Leap, Inc.
- G02 - OPTICS
Information Patent Grant
Multiplexing of an active sensor detector using structured illumina...
- Patent number 12,241,833
- Issue date Mar 4, 2025
- Illumina, Inc.
- Thomas Baker
- G01 - MEASURING TESTING
Information Patent Grant
Light diffraction element and optical computing system
- Patent number 12,242,079
- Issue date Mar 4, 2025
- Fujikura Ltd.
- Hiroyuki Kusaka
- G02 - OPTICS
Information Patent Grant
Broadband achromatic polarization-insensitive metalens with anisotr...
- Patent number 12,242,023
- Issue date Mar 4, 2025
- President and Fellows of Harvard College
- Wei-Ting Chen
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Diffractive element with doubly periodic gratings
- Patent number 12,242,088
- Issue date Mar 4, 2025
- DISPELIX OY
- Kasimir Blomstedt
- G02 - OPTICS
Information Patent Grant
Diffractive optical element for a test interferometer
- Patent number 12,235,097
- Issue date Feb 25, 2025
- Carl Zeiss SMT GmbH
- Alexander Winkler
- G01 - MEASURING TESTING
Information Patent Grant
Multi-plating-layer optical anti-counterfeiting element and manufac...
- Patent number 12,233,658
- Issue date Feb 25, 2025
- ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO., LTD.
- Chunhua Hu
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Display apparatus for providing expanded viewing window
- Patent number 12,235,453
- Issue date Feb 25, 2025
- Samsung Electronics Co., Ltd.
- Jong-Young Hong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Light guide element and image display apparatus
- Patent number 12,228,731
- Issue date Feb 18, 2025
- FUJIFILM Corporation
- Hiroshi Sato
- G02 - OPTICS
Information Patent Grant
Optical device
- Patent number 12,228,756
- Issue date Feb 18, 2025
- InterDigital CE Patent Holdings, SAS
- Oksana Shramkova
- G02 - OPTICS
Information Patent Grant
Optical waveguide structure, AR device, and method for obtaining em...
- Patent number 12,222,507
- Issue date Feb 11, 2025
- Beijing Boe Display Technology Co., Ltd.
- Na Han
- G02 - OPTICS
Information Patent Grant
Spatially variable liquid crystal diffraction gratings
- Patent number 12,222,594
- Issue date Feb 11, 2025
- Magic Leap, Inc.
- Chulwoo Oh
- G02 - OPTICS
Information Patent Grant
Optical elements with spatially-variable optical power
- Patent number 12,222,504
- Issue date Feb 11, 2025
- Pixieray Oy
- Klaus Melakari
- G02 - OPTICS
Information Patent Grant
Light flux diameter expanding element and image display device
- Patent number 12,222,509
- Issue date Feb 11, 2025
- Seiko Epson Corporation
- Osamu Yokoyama
- G02 - OPTICS
Information Patent Grant
Electrostatic actuation for diffractive optical devices
- Patent number 12,222,491
- Issue date Feb 11, 2025
- Apple Inc.
- Sebastien Bolis
- G02 - OPTICS
Information Patent Grant
Structured optical surface and optical imaging system
- Patent number 12,222,500
- Issue date Feb 11, 2025
- 3M Innovative Properties Company
- Zhaohui Yang
- G02 - OPTICS
Information Patent Grant
Light guide element, image display device, and sensing apparatus
- Patent number 12,222,553
- Issue date Feb 11, 2025
- FUJIFILM Corporation
- Hiroshi Sato
- G02 - OPTICS
Information Patent Grant
Hybrid polymer waveguide and methods for making the same
- Patent number 12,216,242
- Issue date Feb 4, 2025
- Magic Leap, Inc.
- Christophe Peroz
- G02 - OPTICS
Information Patent Grant
Light-guide plate, manufacturing method for the same, light-guide p...
- Patent number 12,216,303
- Issue date Feb 4, 2025
- Hitachi-LG Data Storage, Inc.
- Hiroyuki Minemura
- G02 - OPTICS
Information Patent Grant
Optical structure for augmented reality display
- Patent number 12,216,283
- Issue date Feb 4, 2025
- Snap Inc.
- Mohmed Salim Valera
- G02 - OPTICS
Information Patent Grant
Optical device comprising a multi-layers waveguides
- Patent number 12,210,155
- Issue date Jan 28, 2025
- INTERDIGITAL CE PATENT HOLDINGS
- Valter Drazic
- G02 - OPTICS
Information Patent Grant
Device, system and method for changing the direction of emitted lig...
- Patent number 12,210,173
- Issue date Jan 28, 2025
- Saab AB
- Johan Zanden
- G02 - OPTICS
Information Patent Grant
Outcoupling grating for augmented reality system
- Patent number 12,210,161
- Issue date Jan 28, 2025
- Magic Leap, Inc.
- Robert D. Tekolste
- G02 - OPTICS
Information Patent Grant
All-optical volumetric imaging via spectral sweep by means of a tra...
- Patent number 12,210,175
- Issue date Jan 28, 2025
- University of Central Florida Research Foundation, Inc.
- Lam Mach
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optically variable security devices
- Patent number 12,204,120
- Issue date Jan 21, 2025
- Viavi Solutions Inc.
- Roger W. Phillips
- B32 - LAYERED PRODUCTS
Information Patent Grant
Near-eye display system
- Patent number 12,204,096
- Issue date Jan 21, 2025
- Panamorph, Inc.
- Shawn L. Kelly
- G02 - OPTICS
Information Patent Grant
Waveguide and diffraction grating for augmented reality or virtual...
- Patent number 12,204,112
- Issue date Jan 21, 2025
- Snap Inc.
- Alexandra Crai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Stacked waveguides having different diffraction gratings for combin...
- Patent number 12,204,129
- Issue date Jan 21, 2025
- Magic Leap, Inc.
- Chulwoo Oh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for manufacturing large-area volume grating via plasma grati...
- Patent number 12,202,073
- Issue date Jan 21, 2025
- CHONGQING INSTITUTE OF EAST CHINA NORMAL UNIVERSITY
- Heping Zeng
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR FABRICATING HIGH-ASPECT-RATIO GRATINGS
- Publication number 20250076550
- Publication date Mar 6, 2025
- Modulight Corporation
- Timo Aho
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
OPTICAL STRUCTURE FOR AUGMENTED REALITY DISPLAY
- Publication number 20250076660
- Publication date Mar 6, 2025
- Snap Inc.
- Mohmed Salim Valera
- G02 - OPTICS
Information Patent Application
DIFFRACTIVE TRIFOCAL LENS
- Publication number 20250076683
- Publication date Mar 6, 2025
- Arizona Board of Regents on behalf of The University of Arizona
- James T. Schwiegerling
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MANUFACTURING A FLOWCELL WITH A PLANAR WAVEGUIDE
- Publication number 20250076754
- Publication date Mar 6, 2025
- Illumina, Inc.
- Dajun Yuan
- G01 - MEASURING TESTING
Information Patent Application
WAVEGUIDE INCLUDING AN OPTICAL GRATING WITH REDUCED CONTAMINATION A...
- Publication number 20250076551
- Publication date Mar 6, 2025
- Google LLC
- Joseph Daniel Lowney
- G02 - OPTICS
Information Patent Application
MEMS GRATING AND FABRICATION METHOD
- Publication number 20250066188
- Publication date Feb 27, 2025
- Northwestern Polytechnical University
- Yongqian Li
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
INDIVIDUAL GRATING FABRICATION AND ASSEMBLY
- Publication number 20250067937
- Publication date Feb 27, 2025
- Applied Materials, Inc.
- Michael Alexander WEINSTEIN
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT, AND ASSEMBLY AND OPTICAL SYSTEM THEREWITH
- Publication number 20250068089
- Publication date Feb 27, 2025
- Carl Zeiss SMT GMBH
- Sonja Schneider
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
METHODS AND APPARATUS FOR WEARABLE DISPLAY DEVICE WITH VARYING GRAT...
- Publication number 20250067919
- Publication date Feb 27, 2025
- Magic Leap, Inc.
- Kevin Richard Curtis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIFFRACTIVE OPTICAL STRUCTURES AND METHODS FOR MANUFACTURING SAME
- Publication number 20250060608
- Publication date Feb 20, 2025
- Raytheon Company
- Joseph Crifasi
- G02 - OPTICS
Information Patent Application
MANUFACTURE OF SURFACE RELIEF STRUCTURES
- Publication number 20250053083
- Publication date Feb 13, 2025
- Snap Inc.
- Ian Sturland
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Optical Systems with Interleaved Light Redirectors
- Publication number 20250053016
- Publication date Feb 13, 2025
- Apple Inc.
- Se Baek Oh
- G02 - OPTICS
Information Patent Application
VIRTUAL AND AUGMENTED REALITY SYSTEMS AND METHODS HAVING UNEQUAL NU...
- Publication number 20250053018
- Publication date Feb 13, 2025
- Magic Leap, Inc.
- Brian T. Schowengerdt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POLYOXOMETALATES FOR THE PREPARATION OF OPTICAL METAL OXIDE LAYERS
- Publication number 20250042761
- Publication date Feb 6, 2025
- Merck Patent GmbH
- OLIVER DOLL
- G02 - OPTICS
Information Patent Application
MULTI-LAYER LED-ILLUMINATED LIGHT REDIRECTING STRUCTURES
- Publication number 20250035278
- Publication date Jan 30, 2025
- SERGIY VASYLYEV
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Application
OPTICAL ELEMENT, OPTICAL SYSTEM, LENS APPARATUS, AND IMAGE PICKUP A...
- Publication number 20250028098
- Publication date Jan 23, 2025
- Canon Kabushiki Kaisha
- Tomohiko Ishibashi
- G02 - OPTICS
Information Patent Application
HANGING RACK TYPE SCREEN PROTECTOR
- Publication number 20250028097
- Publication date Jan 23, 2025
- RIGHT GROUP CENTRAL CO., LTD.
- Chuan-En Li
- G02 - OPTICS
Information Patent Application
Optical Systems with Gratings and Anti-reflective Layers
- Publication number 20250028082
- Publication date Jan 23, 2025
- Apple Inc.
- Jian Gao
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE WITH DIFFRACTION GRATING HAVING REDUCED POLARIZATION...
- Publication number 20250020841
- Publication date Jan 16, 2025
- Magic Leap, Inc.
- Vikramjit Singh
- G02 - OPTICS
Information Patent Application
WAVEGUIDE, DISPLAY DEVICE, METHOD, AND APPARATUS
- Publication number 20250020850
- Publication date Jan 16, 2025
- Dispelix Oy
- Tommi KAPLAS
- G02 - OPTICS
Information Patent Application
WAVEGUIDE STRUCTURE, BACK LIGHT UNIT INCLUDING THE SAME, AND DISPLA...
- Publication number 20250020923
- Publication date Jan 16, 2025
- Samsung Electronics Co., Ltd.
- Chilsung CHOI
- G02 - OPTICS
Information Patent Application
EFFICIENT MODELING OF A DIFFRACTIVE WAVEGUIDE
- Publication number 20250020839
- Publication date Jan 16, 2025
- Google LLC
- Qinglan Huang
- G02 - OPTICS
Information Patent Application
TEXTURE STRUCTURE, COVER PLATE, MOBILE TERMINAL, AND PREPARATION ME...
- Publication number 20250020840
- Publication date Jan 16, 2025
- BYD Company Ltd.
- Qiyu Zhu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PATTERNED THIN FILMS AS ANTI-REFLECTION COATINGS FOR AUGMENTED REAL...
- Publication number 20250012961
- Publication date Jan 9, 2025
- Applied Materials, Inc.
- Evan WANG
- G02 - OPTICS
Information Patent Application
SOLID-STATE IMAGING ELEMENT AND METHOD FOR MANUFACTURING SAME
- Publication number 20250015113
- Publication date Jan 9, 2025
- TOPPAN Holdings Inc.
- Shungo TOMIOKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH EFFICIENCY OPTICAL COUPLER
- Publication number 20250012954
- Publication date Jan 9, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Tai-Chun Huang
- G02 - OPTICS
Information Patent Application
DECORATIVE SUBSTRATE AND MANUFACTURING METHOD THEREFOR, COVER PLATE...
- Publication number 20250012955
- Publication date Jan 9, 2025
- BYD COMPANY LIMITED
- Lihong ZHAO
- G02 - OPTICS
Information Patent Application
DEVICE FOR SENSING A MOTION OF A DEFLECTIVE SURFACE
- Publication number 20250016509
- Publication date Jan 9, 2025
- INFINEON TECHNOLOGIES AG
- Darragh Francis Corrigan
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
OPTICAL SHEET MANUFACTURING METHOD AND OPTICAL SHEET MANUFACTURING...
- Publication number 20250001635
- Publication date Jan 2, 2025
- FUJIFILM CORPORATION
- Takehiko NAKAYAMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR CREATING SURFACE MICROSTRUCTURES
- Publication number 20250004183
- Publication date Jan 2, 2025
- ROLIC Technologies AG
- Martin URBANSKI
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Diffraction gratings

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical security components, manufacture of such components and sec...

Metasurfaces for redirecting light and methods for fabricating

Multiplexing of an active sensor detector using structured illumina...

Light diffraction element and optical computing system

Broadband achromatic polarization-insensitive metalens with anisotr...

Diffractive element with doubly periodic gratings

Diffractive optical element for a test interferometer

Multi-plating-layer optical anti-counterfeiting element and manufac...

Display apparatus for providing expanded viewing window

Light guide element and image display apparatus

Optical device

Optical waveguide structure, AR device, and method for obtaining em...

Spatially variable liquid crystal diffraction gratings

Optical elements with spatially-variable optical power

Light flux diameter expanding element and image display device

Electrostatic actuation for diffractive optical devices

Structured optical surface and optical imaging system

Light guide element, image display device, and sensing apparatus

Hybrid polymer waveguide and methods for making the same

Light-guide plate, manufacturing method for the same, light-guide p...

Optical structure for augmented reality display

Optical device comprising a multi-layers waveguides

Device, system and method for changing the direction of emitted lig...

Outcoupling grating for augmented reality system

All-optical volumetric imaging via spectral sweep by means of a tra...

Optically variable security devices

Near-eye display system

Waveguide and diffraction grating for augmented reality or virtual...

Stacked waveguides having different diffraction gratings for combin...

Method for manufacturing large-area volume grating via plasma grati...

Patents Applicationslast 30 patents

SYSTEM AND METHOD FOR FABRICATING HIGH-ASPECT-RATIO GRATINGS

OPTICAL STRUCTURE FOR AUGMENTED REALITY DISPLAY

DIFFRACTIVE TRIFOCAL LENS

MANUFACTURING A FLOWCELL WITH A PLANAR WAVEGUIDE

WAVEGUIDE INCLUDING AN OPTICAL GRATING WITH REDUCED CONTAMINATION A...

MEMS GRATING AND FABRICATION METHOD

INDIVIDUAL GRATING FABRICATION AND ASSEMBLY

OPTICAL ELEMENT, AND ASSEMBLY AND OPTICAL SYSTEM THEREWITH

METHODS AND APPARATUS FOR WEARABLE DISPLAY DEVICE WITH VARYING GRAT...

DIFFRACTIVE OPTICAL STRUCTURES AND METHODS FOR MANUFACTURING SAME

MANUFACTURE OF SURFACE RELIEF STRUCTURES

Optical Systems with Interleaved Light Redirectors

VIRTUAL AND AUGMENTED REALITY SYSTEMS AND METHODS HAVING UNEQUAL NU...

POLYOXOMETALATES FOR THE PREPARATION OF OPTICAL METAL OXIDE LAYERS

MULTI-LAYER LED-ILLUMINATED LIGHT REDIRECTING STRUCTURES

OPTICAL ELEMENT, OPTICAL SYSTEM, LENS APPARATUS, AND IMAGE PICKUP A...

HANGING RACK TYPE SCREEN PROTECTOR

Optical Systems with Gratings and Anti-reflective Layers

DISPLAY DEVICE WITH DIFFRACTION GRATING HAVING REDUCED POLARIZATION...

WAVEGUIDE, DISPLAY DEVICE, METHOD, AND APPARATUS

WAVEGUIDE STRUCTURE, BACK LIGHT UNIT INCLUDING THE SAME, AND DISPLA...

EFFICIENT MODELING OF A DIFFRACTIVE WAVEGUIDE

TEXTURE STRUCTURE, COVER PLATE, MOBILE TERMINAL, AND PREPARATION ME...

PATTERNED THIN FILMS AS ANTI-REFLECTION COATINGS FOR AUGMENTED REAL...

SOLID-STATE IMAGING ELEMENT AND METHOD FOR MANUFACTURING SAME

HIGH EFFICIENCY OPTICAL COUPLER

DECORATIVE SUBSTRATE AND MANUFACTURING METHOD THEREFOR, COVER PLATE...

DEVICE FOR SENSING A MOTION OF A DEFLECTIVE SURFACE

OPTICAL SHEET MANUFACTURING METHOD AND OPTICAL SHEET MANUFACTURING...

METHOD FOR CREATING SURFACE MICROSTRUCTURES