grating

Industry

CPC
G02F2201/30

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Parent Industries

GPHYSICS G02Optics G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT G02F2201/00Constructional arrangements not provided for in groups G02F1/00 - G02F7/00

Current Industry

G02F2201/30grating

Industries

Patents Grantslast 30 patents

Information Patent Grant
Electrically switchable liquid crystal grating cell based on photoa...
- Patent number 12,276,884
- Issue date Apr 15, 2025
- The Hong Kong University of Science and Technology
- Yuechu Cheng
- G02 - OPTICS
Information Patent Grant
High performance backlight device using photonic integrated circuits
- Patent number 12,271,078
- Issue date Apr 8, 2025
- Meta Platforms Technologies, LLC
- Zhimin Shi
- G02 - OPTICS
Information Patent Grant
Transmission type liquid crystal diffraction element, optical eleme...
- Patent number 12,271,096
- Issue date Apr 8, 2025
- FUJIFILM Corporation
- Hiroshi Sato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Directing projected images for a vehicle
- Patent number 12,248,228
- Issue date Mar 11, 2025
- GM Global Technology Operations LLC
- Manoj Sharma
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Integrated thin optical beam scanner
- Patent number 12,210,265
- Issue date Jan 28, 2025
- SCIDATEK INC.
- Tomoyuki Izuhara
- G02 - OPTICS
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
Display panel and display device
- Patent number 12,204,225
- Issue date Jan 21, 2025
- Shanghai Tianma Micro-Electronics Co., Ltd.
- Yang Zeng
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Data creation apparatus, light control apparatus, data creation met...
- Patent number 12,204,182
- Issue date Jan 21, 2025
- Hamamatsu Photonics K.K.
- Koyo Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Acoustoelectric optomechanical devices
- Patent number 12,204,183
- Issue date Jan 21, 2025
- National Technology & Engineering Solutions of Sandia, LLC
- Matt Eichenfield
- G02 - OPTICS
Information Patent Grant
Polarization-independent diffractive optical structures
- Patent number 12,197,082
- Issue date Jan 14, 2025
- Beam Engineering for Advanced Measurements Co.
- Nelson V. Tabirian
- G02 - OPTICS
Information Patent Grant
Light modulator, optical device including light modulator, and elec...
- Patent number 12,147,096
- Issue date Nov 19, 2024
- Samsung Electronics Co., Ltd.
- Junghyun Park
- G02 - OPTICS
Information Patent Grant
Optical modulator and package
- Patent number 12,124,119
- Issue date Oct 22, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd
- Lan-Chou Cho
- G02 - OPTICS
Information Patent Grant
Light source apparatus for light measurement
- Patent number 12,117,340
- Issue date Oct 15, 2024
- Ushio Denki Kabushiki Kaisha
- Go Yamada
- G01 - MEASURING TESTING
Information Patent Grant
Optical phased array light steering
- Patent number 12,085,833
- Issue date Sep 10, 2024
- Analog Photonics LLC
- Michael Robert Watts
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Waveguide light multiplexer using crossed gratings
- Patent number 12,044,952
- Issue date Jul 23, 2024
- Magic Leap, Inc.
- Chulwoo Oh
- G02 - OPTICS
Information Patent Grant
Light modulating device and electronic apparatus including the same
- Patent number 12,032,267
- Issue date Jul 9, 2024
- Samsung Electronics Co., Ltd.
- Byunggil Jeong
- G02 - OPTICS
Information Patent Grant
System and method for generating optical frequency combs using an o...
- Patent number 12,019,353
- Issue date Jun 25, 2024
- Honeywell International Inc.
- Matthew W. Puckett
- G02 - OPTICS
Information Patent Grant
Waveguide device incorporating a light pipe
- Patent number 12,013,561
- Issue date Jun 18, 2024
- DigiLens. Inc.
- Milan Momcilo Popovich
- G02 - OPTICS
Information Patent Grant
Liquid crystal grating and holographic display device
- Patent number 12,007,662
- Issue date Jun 11, 2024
- Shanghai Tianma Micro-Electronics Co., Ltd.
- Yang Zeng
- G02 - OPTICS
Information Patent Grant
Buried back reflector
- Patent number 12,001,120
- Issue date Jun 4, 2024
- HyperLight Corporation
- Mian Zhang
- G02 - OPTICS
Information Patent Grant
Apparatus for eye tracking
- Patent number 11,994,674
- Issue date May 28, 2024
- DigiLens. Inc.
- Milan Momcilo Popovich
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display device
- Patent number 11,988,916
- Issue date May 21, 2024
- Japan Display Inc.
- Chikyu Nakaoka
- G02 - OPTICS
Information Patent Grant
Optical modulator
- Patent number 11,982,886
- Issue date May 14, 2024
- Hamamatsu Photonics K.K.
- Yoshiro Nomoto
- G02 - OPTICS
Information Patent Grant
Polarization-independent diffractive optical structures
- Patent number 11,982,906
- Issue date May 14, 2024
- Beam Engineering for Advanced Measurements Co.
- Nelson V. Tabirian
- G02 - OPTICS
Information Patent Grant
Optical device, photodetection system, and method for manufacturing...
- Patent number 11,977,314
- Issue date May 7, 2024
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Takaiki Nomura
- G01 - MEASURING TESTING
Information Patent Grant
Optical coherence tomographic imager, optical coherence tomographic...
- Patent number 11,953,320
- Issue date Apr 9, 2024
- NEC Corporation
- Shigeru Nakamura
- G01 - MEASURING TESTING
Information Patent Grant
Optical device
- Patent number 11,953,726
- Issue date Apr 9, 2024
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Kazuki Nakamura
- G01 - MEASURING TESTING
Information Patent Grant
Quantum key distribution and management in passive optical networks
- Patent number 11,949,783
- Issue date Apr 2, 2024
- Cable Television Laboratories, Inc.
- Jing Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-mechanical beam steering assembly
- Patent number 11,924,396
- Issue date Mar 5, 2024
- Meta Platforms Technologies, LLC
- Michael Hall
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ELECTRO-OPTICAL DEVICE
- Publication number 20250138345
- Publication date May 1, 2025
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Shuen-Shin Liang
- G02 - OPTICS
Information Patent Application
STACKED WAVEGUIDES HAVING DIFFERENT DIFFRACTION GRATINGS FOR COMBIN...
- Publication number 20250138234
- Publication date May 1, 2025
- Magic Leap, Inc.
- Chulwoo Oh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Electrically Switchable Liquid Crystal Grating Cell Based on Photoa...
- Publication number 20250138371
- Publication date May 1, 2025
- THE HONG KONG UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Yuechu CHENG
- G02 - OPTICS
Information Patent Application
SPECTROSCOPIC SYSTEM
- Publication number 20250123145
- Publication date Apr 17, 2025
- FUJIFILM CORPORATION
- Yukito SAITOH
- G01 - MEASURING TESTING
Information Patent Application
HIGH-CONTRAST LASER-ILLUMINATED LIQUID CRYSTAL ON SILICON DISPLAY
- Publication number 20250085592
- Publication date Mar 13, 2025
- Meta Platforms Technologies, LLC
- Zhujun Shi
- G02 - OPTICS
Information Patent Application
Steerable projector of patterned illumination
- Publication number 20250044662
- Publication date Feb 6, 2025
- Apple Inc.
- Julien Sarry
- G02 - OPTICS
Information Patent Application
GRATING CONFIGURATIONS FOR OPTICAL BEAM STEERING
- Publication number 20250004350
- Publication date Jan 2, 2025
- Analog Photonics LLC
- Jonathan Andrew Guglielmon
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL DEVICES
- Publication number 20240419027
- Publication date Dec 19, 2024
- Oxford University Innovation Limited
- John SANFORD O’NEILL
- G02 - OPTICS
Information Patent Application
OPTICAL MODULATOR AND PACKAGE
- Publication number 20240385469
- Publication date Nov 21, 2024
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Lan-Chou Cho
- G02 - OPTICS
Information Patent Application
INTEGRATED DUAL-WAVEGUIDE ACOUSTO-OPTIC MODULATOR
- Publication number 20240369901
- Publication date Nov 7, 2024
- Massachusetts Institute of Technology
- Gavin WEST
- G02 - OPTICS
Information Patent Application
DIRECTING PROJECTED IMAGES FOR A VEHICLE
- Publication number 20240345449
- Publication date Oct 17, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Manoj Sharma
- B60 - VEHICLES IN GENERAL
Information Patent Application
WAVEGUIDE LIGHT MULTIPLEXER USING CROSSED GRATINGS
- Publication number 20240329492
- Publication date Oct 3, 2024
- Magic Leap, Inc.
- Chulwoo OH
- G02 - OPTICS
Information Patent Application
LIGHT MODULATING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME
- Publication number 20240310693
- Publication date Sep 19, 2024
- Samsung Electronics Co., Ltd.
- Byunggil JEONG
- G02 - OPTICS
Information Patent Application
Polarization-Independent Diffractive Optical Structures
- Publication number 20240295775
- Publication date Sep 5, 2024
- Beam Engineering for Advanced Measurements Co.
- Nelson V. Tabirian
- G02 - OPTICS
Information Patent Application
HYBRID PACKAGE CHIP AND OPTICAL TRANSMITTER
- Publication number 20240295762
- Publication date Sep 5, 2024
- PICMORE TECHNOLOGY (SUZHOU) LTD.
- Mengxi JI
- G02 - OPTICS
Information Patent Application
BEAM-STEERING DEVICE AND METHOD FOR SPATIAL STEERING OF A LIGHT BEAM
- Publication number 20240231177
- Publication date Jul 11, 2024
- Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
- Jason MAK
- G02 - OPTICS
Information Patent Application
DISPLAY PANEL AND DISPLAY DEVICE
- Publication number 20240219804
- Publication date Jul 4, 2024
- SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
- Yang ZENG
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE
- Publication number 20240210622
- Publication date Jun 27, 2024
- Panasonic Intellectual Property Management Co., Ltd.
- KAZUKI NAKAMURA
- G01 - MEASURING TESTING
Information Patent Application
LIQUID CRYSTAL GRATING AND DISPLAY DEVICE
- Publication number 20240192550
- Publication date Jun 13, 2024
- Shanghai Tianma Microelectronics Co., Ltd.
- Yang ZENG
- G02 - OPTICS
Information Patent Application
SYSTEM AND METHOD FOR GENERATING OPTICAL FREQUENCY COMBS USING AN O...
- Publication number 20240126138
- Publication date Apr 18, 2024
- Honeywell International Inc.
- Matthew W. Puckett
- G02 - OPTICS
Information Patent Application
LASER PROCESSING DEVICE, LASER PROCESSING METHOD, AND ELECTRONIC DE...
- Publication number 20240103336
- Publication date Mar 28, 2024
- Gigaphoton Inc.
- Yasufumi KAWASUJI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL MODULATOR AND IMAGE PROJECTOR BASED ON LEAKY-MODE WAVEGUIDE...
- Publication number 20240094611
- Publication date Mar 21, 2024
- Meta Platforms Technologies, LLC
- Sundeep Kumar Jolly
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
AN OPTICAL DEVICE, AN ELECTRONIC DEVICE, AND A PROGRAMMABLE PHOTONI...
- Publication number 20240061282
- Publication date Feb 22, 2024
- INSPUR SUZHOU INTELLIGENT TECHNOLOGY CO., LTD
- Zhe Xu
- G02 - OPTICS
Information Patent Application
STACKED WAVEGUIDES HAVING DIFFERENT DIFFRACTION GRATINGS FOR COMBIN...
- Publication number 20240012191
- Publication date Jan 11, 2024
- Magic Leap, Inc.
- Chulwoo Oh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIQUID CRYSTAL GRATING AND STEREOSCOPIC DISPLAY DEVICE
- Publication number 20240004233
- Publication date Jan 4, 2024
- Shanghai Tianma Microelectronics Co., Ltd.
- Feng LU
- G02 - OPTICS
Information Patent Application
Systems and Methods for Wavelength Conversion through Plasmon-Coupl...
- Publication number 20240004263
- Publication date Jan 4, 2024
- The Regents of the University of California
- Mona Jarrahi
- G02 - OPTICS
Information Patent Application
Single-Beam Side Deflector, Multiplexer/Demultiplexer And Optical A...
- Publication number 20240004261
- Publication date Jan 4, 2024
- Universidad De Malaga
- Abdelfettah HADIJ EL HOUATI
- G02 - OPTICS
Information Patent Application
TUNABLE OPTICAL WEDGE FOR REDUCING CROSSTALK IN WAVELENGTH SELECTIV...
- Publication number 20230393445
- Publication date Dec 7, 2023
- II-VI Delaware, Inc.
- Helen Chen
- G02 - OPTICS
Information Patent Application
DATA CREATION APPARATUS, LIGHT CONTROL APPARATUS, DATA CREATION MET...
- Publication number 20230384624
- Publication date Nov 30, 2023
- HAMAMATSU PHOTONICS K. K.
- Koyo WATANABE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INTEGRATED THIN OPTICAL BEAM SCANNER
- Publication number 20230367174
- Publication date Nov 16, 2023
- SCIDATEK INC.
- Tomoyuki Izuhara
- G02 - OPTICS

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Electrically switchable liquid crystal grating cell based on photoa...

High performance backlight device using photonic integrated circuits

Transmission type liquid crystal diffraction element, optical eleme...

Directing projected images for a vehicle

Integrated thin optical beam scanner

Stacked waveguides having different diffraction gratings for combin...

Display panel and display device

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

Data creation apparatus, light control apparatus, data creation met...

Acoustoelectric optomechanical devices

Polarization-independent diffractive optical structures

Light modulator, optical device including light modulator, and elec...

Optical modulator and package

Light source apparatus for light measurement

Optical phased array light steering

Waveguide light multiplexer using crossed gratings

Light modulating device and electronic apparatus including the same

System and method for generating optical frequency combs using an o...

Waveguide device incorporating a light pipe

Liquid crystal grating and holographic display device

Buried back reflector

Apparatus for eye tracking

Display device

Optical modulator

Polarization-independent diffractive optical structures

Optical device, photodetection system, and method for manufacturing...

Optical coherence tomographic imager, optical coherence tomographic...

Optical device

Quantum key distribution and management in passive optical networks

Non-mechanical beam steering assembly

Patents Applicationslast 30 patents

ELECTRO-OPTICAL DEVICE

STACKED WAVEGUIDES HAVING DIFFERENT DIFFRACTION GRATINGS FOR COMBIN...

Electrically Switchable Liquid Crystal Grating Cell Based on Photoa...

SPECTROSCOPIC SYSTEM

HIGH-CONTRAST LASER-ILLUMINATED LIQUID CRYSTAL ON SILICON DISPLAY

Steerable projector of patterned illumination

GRATING CONFIGURATIONS FOR OPTICAL BEAM STEERING

LIQUID CRYSTAL DEVICES

OPTICAL MODULATOR AND PACKAGE

INTEGRATED DUAL-WAVEGUIDE ACOUSTO-OPTIC MODULATOR

DIRECTING PROJECTED IMAGES FOR A VEHICLE

WAVEGUIDE LIGHT MULTIPLEXER USING CROSSED GRATINGS

LIGHT MODULATING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME

Polarization-Independent Diffractive Optical Structures

HYBRID PACKAGE CHIP AND OPTICAL TRANSMITTER

BEAM-STEERING DEVICE AND METHOD FOR SPATIAL STEERING OF A LIGHT BEAM

DISPLAY PANEL AND DISPLAY DEVICE

OPTICAL DEVICE

LIQUID CRYSTAL GRATING AND DISPLAY DEVICE

SYSTEM AND METHOD FOR GENERATING OPTICAL FREQUENCY COMBS USING AN O...

LASER PROCESSING DEVICE, LASER PROCESSING METHOD, AND ELECTRONIC DE...

OPTICAL MODULATOR AND IMAGE PROJECTOR BASED ON LEAKY-MODE WAVEGUIDE...

AN OPTICAL DEVICE, AN ELECTRONIC DEVICE, AND A PROGRAMMABLE PHOTONI...

STACKED WAVEGUIDES HAVING DIFFERENT DIFFRACTION GRATINGS FOR COMBIN...

LIQUID CRYSTAL GRATING AND STEREOSCOPIC DISPLAY DEVICE

Systems and Methods for Wavelength Conversion through Plasmon-Coupl...

Single-Beam Side Deflector, Multiplexer/Demultiplexer And Optical A...

TUNABLE OPTICAL WEDGE FOR REDUCING CROSSTALK IN WAVELENGTH SELECTIV...

DATA CREATION APPARATUS, LIGHT CONTROL APPARATUS, DATA CREATION MET...

INTEGRATED THIN OPTICAL BEAM SCANNER