diffraction grating

Industry

CPC
G02F2201/305

This industry / category may be too specific. Please go to a parent level for more data

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

G02F2201/305diffraction grating

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

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
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
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
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
Information Patent Grant
Arrays for quantum wavefunction manipulation
- Patent number 11,853,850
- Issue date Dec 26, 2023
- California Institute of Technology
- Seyed Ali Hajimiri
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Stacked waveguides having different diffraction gratings for combin...
- Patent number 11,803,003
- Issue date Oct 31, 2023
- Magic Leap, Inc.
- Chulwoo Oh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Self-seeded OPA system
- Patent number 11,803,097
- Issue date Oct 31, 2023
- HC Photonics Corp.
- Ming-Hsien Chou
- G02 - OPTICS
Information Patent Grant
Data creation apparatus, light control apparatus, data creation met...
- Patent number 11,762,225
- Issue date Sep 19, 2023
- Hamamatsu Photonics K.K.
- Koyo Watanabe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display apparatus and controlling method thereof
- Patent number 11,740,535
- Issue date Aug 29, 2023
- BOE Technology Group Co., Ltd.
- Jian Gao
- G02 - OPTICS
Information Patent Grant
Display device
- Patent number 11,709,390
- Issue date Jul 25, 2023
- Japan Display Inc.
- Chikyu Nakaoka
- G02 - OPTICS
Information Patent Grant
Waveguide light multiplexer using crossed gratings
- Patent number 11,609,480
- Issue date Mar 21, 2023
- Magic Leap, Inc.
- Chulwoo Oh
- G02 - OPTICS
Information Patent Grant
Phase front shaping in one and two-dimensional optical phased arrays
- Patent number 11,604,397
- Issue date Mar 14, 2023
- Analog Photonics LLC
- Ehsan Hosseini
- G02 - OPTICS
Information Patent Grant
Variable-pitch liquid crystal diffraction grating
- Patent number 11,570,413
- Issue date Jan 31, 2023
- Meta Platforms Technologies, LLC
- Erik Shipton
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical device comprising an optical waveguide element having a fir...
- Patent number 11,525,898
- Issue date Dec 13, 2022
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Seiji Nishiwaki
- G02 - OPTICS
Information Patent Grant
Optical element
- Patent number 11,474,287
- Issue date Oct 18, 2022
- FUJIFILM Corporation
- Yukito Saitoh
- G02 - OPTICS
Information Patent Grant
Waveguide light multiplexer using crossed gratings
- Patent number 11,378,864
- Issue date Jul 5, 2022
- Magic Leap, Inc.
- Chulwoo Oh
- G02 - OPTICS
Information Patent Grant
SAW modulators and light steering methods
- Patent number 11,340,513
- Issue date May 24, 2022
- The Charles Stark Draper Laboratory, Inc.
- Ian W. Frank
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Display panel, display apparatus, driving method of the display pan...
- Patent number 11,327,360
- Issue date May 10, 2022
- BOE Technology Group Co., Ltd.
- Fangzhou Wang
- G02 - OPTICS
Information Patent Grant
Lens, lens blank, and eyewear
- Patent number 11,314,119
- Issue date Apr 26, 2022
- Mitsui Chemicals, Inc.
- Yoshinobu Okada
- G02 - OPTICS
Information Patent Grant
Stacked waveguides having different diffraction gratings for combin...
- Patent number 11,269,144
- Issue date Mar 8, 2022
- Magic Leap, Inc.
- Chulwoo Oh
- G02 - OPTICS
Information Patent Grant
Non-mechanical beam steering for depth sensing
- Patent number 11,265,532
- Issue date Mar 1, 2022
- Facebook Technologies, LLC
- Michael Hall
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display device, display method, and color separation device
- Patent number 11,243,426
- Issue date Feb 8, 2022
- Japan Display Inc.
- Chikyu Nakaoka
- G02 - OPTICS
Information Patent Grant
Saw modulator having optical power component for extended angular r...
- Patent number 11,243,450
- Issue date Feb 8, 2022
- The Charles Stark Draper Laboratory, Inc.
- Gregg E. Favalora
- G02 - OPTICS
Information Patent Grant
Display device, display method, and color separation device
- Patent number 11,199,740
- Issue date Dec 14, 2021
- Japan Display Inc.
- Chikyu Nakaoka
- G02 - OPTICS
Information Patent Grant
Reconfigurable interference
- Patent number 11,143,931
- Issue date Oct 12, 2021
- International Business Machines Corporation
- Johannes Gooth
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display device and display method thereof
- Patent number 11,126,022
- Issue date Sep 21, 2021
- BOE Technology Group Co., Ltd.
- Wei Wang
- G02 - OPTICS
Information Patent Grant
Display panel and display device
- Patent number 11,126,054
- Issue date Sep 21, 2021
- BOE Technology Group Co., Ltd.
- Wei Wang
- G02 - OPTICS

Patents Applicationslast 30 patents

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
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
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
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
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
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
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
DISPLAY DEVICE
- Publication number 20230314864
- Publication date Oct 5, 2023
- Japan Display Inc.
- Chikyu NAKAOKA
- G02 - OPTICS
Information Patent Application
OPTICAL SEMICONDUCTOR DEVICE AND OPTICAL CONTROL APPARATUS
- Publication number 20230305355
- Publication date Sep 28, 2023
- Mitsubishi Electric Corporation
- Keita MOCHIZUKI
- G02 - OPTICS
Information Patent Application
ARTICLE FOR DISPLAY DEVICE, DISPLAY SYSTEM AND METHOD OF MANUFACTURE
- Publication number 20230288745
- Publication date Sep 14, 2023
- 3M Innovative Properties Company
- Chun-Yi Ting
- G02 - OPTICS
Information Patent Application
PHASE FRONT SHAPING IN ONE AND TWO-DIMENSIONAL OPTICAL PHASED ARRAYS
- Publication number 20230236471
- Publication date Jul 27, 2023
- Analog Photonics LLC
- Ehsan HOSSEINI
- G02 - OPTICS
Information Patent Application
WAVEGUIDE LIGHT MULTIPLEXER USING CROSSED GRATINGS
- Publication number 20230205046
- Publication date Jun 29, 2023
- Magic Leap, Inc.
- Chulwoo Oh
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE PLATE, PLANAR LIGHT SOURCE APPARATUS, DISPLAY APPARATUS...
- Publication number 20230176420
- Publication date Jun 8, 2023
- Nichia Corporation.
- Shotaro WATANABE
- G02 - OPTICS
Information Patent Application
ARRAYS FOR QUANTUM WAVEFUNCTION MANIPULATION
- Publication number 20230015084
- Publication date Jan 19, 2023
- California Institute of Technology
- Seyed Ali Hajimiri
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY DEVICE
- Publication number 20220342258
- Publication date Oct 27, 2022
- Japan Display Inc.
- Chikyu NAKAOKA
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL OPTICAL ELEMENT
- Publication number 20220308402
- Publication date Sep 29, 2022
- Japan Display Inc.
- Shinichiro OKA
- G02 - OPTICS
Information Patent Application
DEVICE FOR UNDER-SCREEN OPTICAL FINGERPRINT-IDENTIFICATION
- Publication number 20220254184
- Publication date Aug 11, 2022
- Wuhan China Star Optoelectronics Technology Co., Ltd.
- Guiyang ZHANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ARRAY ANTENNA CAPABLE OF SHIFTING PHASE OF LIGHT
- Publication number 20220214596
- Publication date Jul 7, 2022
- GIST(Gwangju Institute of Science and Technology)
- Nan Ei YU
- G02 - OPTICS
Information Patent Application
LIGHT SOURCE APPARATUS FOR LIGHT MEASUREMENT
- Publication number 20220170791
- Publication date Jun 2, 2022
- USHIO DENKI KABUSHIKI KAISHA
- Go Yamada
- G01 - MEASURING TESTING
Information Patent Application
STACKED WAVEGUIDES HAVING DIFFERENT DIFFRACTION GRATINGS FOR COMBIN...
- Publication number 20220155525
- Publication date May 19, 2022
- Magic Leap, Inc.
- Chulwoo Oh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL MODULATOR
- Publication number 20220019096
- Publication date Jan 20, 2022
- Hamamatsu Photonics K.K.
- Yoshiro NOMOTO
- G02 - OPTICS
Information Patent Application
DISPLAY APPARATUS AND CONTROLLING METHOD THEREOF
- Publication number 20210325763
- Publication date Oct 21, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Jian Gao
- G02 - OPTICS
Information Patent Application
WAVEGUIDE LIGHT MULTIPLEXER USING CROSSED GRATINGS
- Publication number 20210302802
- Publication date Sep 30, 2021
- Magic Leap, Inc.
- Chulwoo Oh
- G02 - OPTICS
Information Patent Application
PHASE FRONT SHAPING IN ONE AND TWO-DIMENSIONAL OPTICAL PHASED ARRAYS
- Publication number 20210263389
- Publication date Aug 26, 2021
- Analog Photonics LLC
- Ehsan HOSSEINI
- G02 - OPTICS
Information Patent Application
COLLIMATION BACKLIGHT SOURCE, DISPLAY DEVICE AND DRIVING METHOD THE...
- Publication number 20210072593
- Publication date Mar 11, 2021
- BOE TECHNOLOGY GROUP CO., LTD.
- Xiandong Meng
- G02 - OPTICS
Information Patent Application
LENS, LENS BLANK, AND EYEWEAR
- Publication number 20210055602
- Publication date Feb 25, 2021
- Mitsui Chemicals, Inc.
- Yoshinobu OKADA
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT
- Publication number 20210026049
- Publication date Jan 28, 2021
- FUJIFILM CORPORATION
- Yukito SAITOH
- G02 - OPTICS

diffraction grating

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Light source apparatus for light measurement

Waveguide light multiplexer using crossed gratings

Apparatus for eye tracking

Display device

Optical modulator

Polarization-independent diffractive optical structures

Non-mechanical beam steering assembly

Arrays for quantum wavefunction manipulation

Stacked waveguides having different diffraction gratings for combin...

Self-seeded OPA system

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

Display apparatus and controlling method thereof

Display device

Waveguide light multiplexer using crossed gratings

Phase front shaping in one and two-dimensional optical phased arrays

Variable-pitch liquid crystal diffraction grating

Optical device comprising an optical waveguide element having a fir...

Optical element

Waveguide light multiplexer using crossed gratings

SAW modulators and light steering methods

Display panel, display apparatus, driving method of the display pan...

Lens, lens blank, and eyewear

Stacked waveguides having different diffraction gratings for combin...

Non-mechanical beam steering for depth sensing

Display device, display method, and color separation device

Saw modulator having optical power component for extended angular r...

Display device, display method, and color separation device

Reconfigurable interference

Display device and display method thereof

Display panel and display device

Patents Applicationslast 30 patents

LIQUID CRYSTAL DEVICES

DIRECTING PROJECTED IMAGES FOR A VEHICLE

WAVEGUIDE LIGHT MULTIPLEXER USING CROSSED GRATINGS

Polarization-Independent Diffractive Optical Structures

LIQUID CRYSTAL GRATING AND DISPLAY DEVICE

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

STACKED WAVEGUIDES HAVING DIFFERENT DIFFRACTION GRATINGS FOR COMBIN...

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...

DISPLAY DEVICE

OPTICAL SEMICONDUCTOR DEVICE AND OPTICAL CONTROL APPARATUS

ARTICLE FOR DISPLAY DEVICE, DISPLAY SYSTEM AND METHOD OF MANUFACTURE

PHASE FRONT SHAPING IN ONE AND TWO-DIMENSIONAL OPTICAL PHASED ARRAYS

WAVEGUIDE LIGHT MULTIPLEXER USING CROSSED GRATINGS

LIGHT GUIDE PLATE, PLANAR LIGHT SOURCE APPARATUS, DISPLAY APPARATUS...

ARRAYS FOR QUANTUM WAVEFUNCTION MANIPULATION

DISPLAY DEVICE

LIQUID CRYSTAL OPTICAL ELEMENT

DEVICE FOR UNDER-SCREEN OPTICAL FINGERPRINT-IDENTIFICATION

ARRAY ANTENNA CAPABLE OF SHIFTING PHASE OF LIGHT

LIGHT SOURCE APPARATUS FOR LIGHT MEASUREMENT

STACKED WAVEGUIDES HAVING DIFFERENT DIFFRACTION GRATINGS FOR COMBIN...

OPTICAL MODULATOR

DISPLAY APPARATUS AND CONTROLLING METHOD THEREOF

WAVEGUIDE LIGHT MULTIPLEXER USING CROSSED GRATINGS

PHASE FRONT SHAPING IN ONE AND TWO-DIMENSIONAL OPTICAL PHASED ARRAYS

COLLIMATION BACKLIGHT SOURCE, DISPLAY DEVICE AND DRIVING METHOD THE...

LENS, LENS BLANK, AND EYEWEAR

OPTICAL ELEMENT