Diffraction gratings

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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

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Patents Grantslast 30 patents

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
Information Patent Grant
Multiview backlight, display, and method with reflective sub-elemen...
- Patent number 12,204,137
- Issue date Jan 21, 2025
- LEIA INC.
- David A. Fattal
- G02 - OPTICS
Information Patent Grant
Arrays of integrated analytical devices and methods for production
- Patent number 12,204,142
- Issue date Jan 21, 2025
- Pacific Biosciences of California, Inc.
- Ravi Saxena
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Partially etched phase-transforming optical element
- Patent number 12,204,121
- Issue date Jan 21, 2025
- II-VI DELAWARE, INC.
- Christoph M. Greiner
- G02 - OPTICS
Information Patent Grant
Nanostamping method and nano-optical component
- Patent number 12,197,126
- Issue date Jan 14, 2025
- Osram Opto Semiconductors GmbH
- Fabian Knorr
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Multiview display and method having light control film
- Patent number 12,196,983
- Issue date Jan 14, 2025
- LEIA INC.
- David A. Fattal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display device
- Patent number 12,196,969
- Issue date Jan 14, 2025
- Samsung Electronics Co., Ltd.
- Sangwoo Ha
- G02 - OPTICS
Information Patent Grant
Arrays of integrated analytical devices
- Patent number 12,196,677
- Issue date Jan 14, 2025
- Pacific Biosciences of California, Inc.
- Annette Grot
- G01 - MEASURING TESTING
Information Patent Grant
Optical module and distance measuring device
- Patent number 12,189,061
- Issue date Jan 7, 2025
- SONY SEMICONDUCTOR SOLUTIONS CORPORATION
- Takashi Kobayashi
- G01 - MEASURING TESTING
Information Patent Grant
Photo-curable composition and methods for preparing cured film, opt...
- Patent number 12,189,289
- Issue date Jan 7, 2025
- Canon Kabushiki Kaisha
- Toshiki Ito
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

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 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
WAVEGUIDE, DISPLAY DEVICE, METHOD, AND APPARATUS
- Publication number 20250020850
- Publication date Jan 16, 2025
- Dispelix Oy
- Tommi KAPLAS
- 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
Information Patent Application
Use of Metasurface Optical Components to Alter Incident Light
- Publication number 20240427163
- Publication date Dec 26, 2024
- President and Fellows of Harvard College
- Francesco Aieta
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIFFRACTION ELEMENT
- Publication number 20240427065
- Publication date Dec 26, 2024
- FUJIFILM CORPORATION
- Masaaki SUZUKI
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL OPTICAL ELEMENT AND MANUFACTURING METHOD OF THE SAME
- Publication number 20240427066
- Publication date Dec 26, 2024
- Japan Display Inc.
- Ayaka HIGUCHI
- G02 - OPTICS
Information Patent Application
Lightweight Night Vision Systems Using Broadband Diffractive Optics
- Publication number 20240427064
- Publication date Dec 26, 2024
- The United States of America As Represented By The Director Of The National G...
- Rohith Chandrasekar
- G02 - OPTICS
Information Patent Application
VIRTUAL AND AUGMENTED REALITY SYSTEMS AND METHODS HAVING IMPROVED D...
- Publication number 20240418997
- Publication date Dec 19, 2024
- Magic Leap, Inc.
- Robert D. TEKOLSTE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIFFUSION MEMBER, STACKED BODY, DIFFUSION MEMBER SET, LED BACKLIGHT...
- Publication number 20240418341
- Publication date Dec 19, 2024
- DAI NIPPON PRINTING CO., LTD.
- Marii NISHIKAWA
- F21 - LIGHTING
Information Patent Application
METHODS AND SYSTEMS FOR GENERATING VIRTUAL CONTENT DISPLAY WITH A V...
- Publication number 20240418987
- Publication date Dec 19, 2024
- Magic Leap, Inc.
- Robert D. TEKOLSTE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
LIGHT DIFFRACTION ELEMENT UNIT, OPTICAL COMPUTING DEVICE, ASSEMBLIN...
- Publication number 20240418914
- Publication date Dec 19, 2024
- FUJIKURA LTD.
- Hiroyuki Kusaka
- G02 - OPTICS
Information Patent Application
METHOD OF FABRICATING DISPLAY DEVICE HAVING PATTERNED LITHIUM-BASED...
- Publication number 20240418915
- Publication date Dec 19, 2024
- Magic Leap, Inc.
- Mauro Melli
- B81 - MICRO-STRUCTURAL TECHNOLOGY

Diffraction gratings

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

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...

Multiview backlight, display, and method with reflective sub-elemen...

Arrays of integrated analytical devices and methods for production

Partially etched phase-transforming optical element

Nanostamping method and nano-optical component

Multiview display and method having light control film

Display device

Arrays of integrated analytical devices

Optical module and distance measuring device

Photo-curable composition and methods for preparing cured film, opt...

Patents Applicationslast 30 patents

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

WAVEGUIDE, DISPLAY DEVICE, METHOD, AND APPARATUS

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

Use of Metasurface Optical Components to Alter Incident Light

DIFFRACTION ELEMENT

LIQUID CRYSTAL OPTICAL ELEMENT AND MANUFACTURING METHOD OF THE SAME

Lightweight Night Vision Systems Using Broadband Diffractive Optics

VIRTUAL AND AUGMENTED REALITY SYSTEMS AND METHODS HAVING IMPROVED D...

DIFFUSION MEMBER, STACKED BODY, DIFFUSION MEMBER SET, LED BACKLIGHT...

METHODS AND SYSTEMS FOR GENERATING VIRTUAL CONTENT DISPLAY WITH A V...

LIGHT DIFFRACTION ELEMENT UNIT, OPTICAL COMPUTING DEVICE, ASSEMBLIN...

METHOD OF FABRICATING DISPLAY DEVICE HAVING PATTERNED LITHIUM-BASED...