Diffractive element operating in reflection

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CPC
G02B6/2931

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GPHYSICS G02Optics G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS G02B6/00Light guides

Current Industry

G02B6/2931Diffractive element operating in reflection

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods using multi-wavelength single-pulse Raman spect...
- Patent number 12,181,340
- Issue date Dec 31, 2024
- University of Maryland Baltimore County
- Bradley Arnold
- G01 - MEASURING TESTING
Information Patent Grant
Grating position dithering for improved distributed acoustic sensin...
- Patent number 12,168,928
- Issue date Dec 17, 2024
- Baker Hughes Oilfield Operations LLC
- William Johnston
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor optical device and method for manufacturing the same
- Patent number 12,158,609
- Issue date Dec 3, 2024
- Sumitomo Electric Industries, Ltd.
- Takuo Hiratani
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Broadband optical coupling using dispersive elements
- Patent number 12,117,650
- Issue date Oct 15, 2024
- Cisco Technology, Inc.
- Shiyi Chen
- G02 - OPTICS
Information Patent Grant
Screen comprising a transparent base body
- Patent number 12,066,664
- Issue date Aug 20, 2024
- Carl Zeiss Jena GmbH
- Marc Junghans
- G02 - OPTICS
Information Patent Grant
Wavelength selective switch
- Patent number 12,055,759
- Issue date Aug 6, 2024
- O-NET TECHNOLOGIES (SHENZHEN) GROUP CO., LTD.
- Chenjun Fan
- G02 - OPTICS
Information Patent Grant
Polarization-multiplexed optics for head-mounted display systems
- Patent number 12,013,541
- Issue date Jun 18, 2024
- Valve Corporation
- Joshua Mark Hudman
- G02 - OPTICS
Information Patent Grant
High fidelity storage and retrieval of quantum information in a war...
- Patent number 12,001,058
- Issue date Jun 4, 2024
- Qunnect, Inc.
- Mehdi Namazi
- G02 - OPTICS
Information Patent Grant
Optical system with dispersion compensation
- Patent number 11,947,110
- Issue date Apr 2, 2024
- Akonia Holographics LLC
- Jonathan Pfeiffer
- G02 - OPTICS
Information Patent Grant
Core position grasping method, connection method, and connection de...
- Patent number 11,906,783
- Issue date Feb 20, 2024
- Nippon Telegraph and Telephone Corporation
- Yoko Yamashita
- G02 - OPTICS
Information Patent Grant
Optical scanner
- Patent number 11,835,712
- Issue date Dec 5, 2023
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Laurent Mollard
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Wavelength agile multiplexing
- Patent number 11,815,719
- Issue date Nov 14, 2023
- Apple Inc.
- Mark Alan Arbore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Metasurfaces for redirecting light and methods for fabricating
- Patent number 11,789,198
- Issue date Oct 17, 2023
- Magic Leap, Inc.
- Dianmin Lin
- G02 - OPTICS
Information Patent Grant
Broadband optical coupling using dispersive elements
- Patent number 11,762,150
- Issue date Sep 19, 2023
- Cisco Technology, Inc.
- Shiyi Chen
- G02 - OPTICS
Information Patent Grant
Display module and display device
- Patent number 11,754,839
- Issue date Sep 12, 2023
- Seiko Epson Corporation
- Masatoshi Yonekubo
- G02 - OPTICS
Information Patent Grant
Optical fiber filter and optical fiber amplifier
- Patent number 11,747,565
- Issue date Sep 5, 2023
- Huawei Technologies Co., Ltd.
- Juhao Li
- G02 - OPTICS
Information Patent Grant
Polarization-multiplexed optics for head-mounted display systems
- Patent number 11,740,464
- Issue date Aug 29, 2023
- Valve Corporation
- Joshua Mark Hudman
- G02 - OPTICS
Information Patent Grant
Athermalized multi-path interference filter
- Patent number 11,733,461
- Issue date Aug 22, 2023
- Rockley Photonics Limited
- Andrea Trita
- G02 - OPTICS
Information Patent Grant
Beam steering method and device
- Patent number 11,726,250
- Issue date Aug 15, 2023
- Samsung Electronics Co., Ltd.
- Wonjae Joo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical device for coupling light
- Patent number 11,714,239
- Issue date Aug 1, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd
- Chan-Hong Chern
- G02 - OPTICS
Information Patent Grant
Optical bandpass filter based on reflective devices
- Patent number 11,675,134
- Issue date Jun 13, 2023
- Skorpios Technologies, Inc.
- Guoliang Li
- G02 - OPTICS
Information Patent Grant
Systems, devices, and methods for tiled multi-monochromatic displays
- Patent number 11,675,199
- Issue date Jun 13, 2023
- Meta Platforms, Inc.
- Nicholas Daniel Trail
- G02 - OPTICS
Information Patent Grant
Photoelectric signal conversion and transmission device
- Patent number 11,630,272
- Issue date Apr 18, 2023
- NIEN-YI INDUSTRIAL CORP.
- Wen-Cheng Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical cross-coupling mitigation systems for wavelength beam combi...
- Patent number 11,604,340
- Issue date Mar 14, 2023
- Teradiode, Inc.
- Bien Chann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wafer-level testing of lasers attached to photonics chips
- Patent number 11,531,172
- Issue date Dec 20, 2022
- GLOBALFOUNDRIES U.S. INC.
- Zhuojie Wu
- G02 - OPTICS
Information Patent Grant
Polarization diversity grating couplers with low loss and zero PDW/PDL
- Patent number 11,520,107
- Issue date Dec 6, 2022
- Hewlett Packard Enterprise Development LP
- Peng Sun
- G02 - OPTICS
Information Patent Grant
Systems, devices, and methods for tiled multi-monochromatic displays
- Patent number 11,493,767
- Issue date Nov 8, 2022
- Meta Platforms Technologies, LLC
- Nicholas Daniel Trail
- G02 - OPTICS
Information Patent Grant
Wavelength-division multiplexing devices with modified angles of in...
- Patent number 11,474,299
- Issue date Oct 18, 2022
- Alliance Fiber Optic Products, Inc.
- Dong Gui
- G02 - OPTICS
Information Patent Grant
Method of making a distributed optical fiber sensor having enhanced...
- Patent number 11,467,338
- Issue date Oct 11, 2022
- University of Pittsburgh of the Commonwealth System of Higher Education
- Peng Kevin Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical device for coupling light
- Patent number 11,448,828
- Issue date Sep 20, 2022
- Taiwan Semiconductor Manufacturing Company, Ltd
- Chan-Hong Chern
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SENSOR AND ELECTRONIC DEVICE COMPRISING SAME
- Publication number 20240418934
- Publication date Dec 19, 2024
- Samsung Electronics Co., Ltd.
- Younghyun KIM
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OPTICAL SIDE INPUT/OUTPUT CIRCUIT
- Publication number 20240369769
- Publication date Nov 7, 2024
- Nippon Telegraph and Telephone Corporation
- Yoko YAMASHITA
- G02 - OPTICS
Information Patent Application
WAVELENGTH SELECTIVE SWITCH
- Publication number 20240345327
- Publication date Oct 17, 2024
- O-Net Communications (USA) Inc.
- Chenjun Fan
- G02 - OPTICS
Information Patent Application
Wavelength Agile Multiplexing
- Publication number 20240077679
- Publication date Mar 7, 2024
- Apple Inc.
- Mark Alan Arbore
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH FIDELITY STORAGE AND RETRIEVAL OF QUANTUM INFORMATION IN A WAR...
- Publication number 20240045144
- Publication date Feb 8, 2024
- Qunnect, Inc.
- Mehdi Namazi
- G02 - OPTICS
Information Patent Application
WAVELENGTH SELECTIVE SWITCH
- Publication number 20240036260
- Publication date Feb 1, 2024
- O-Net Communications (USA) Inc.
- Chenjun Fan
- G02 - OPTICS
Information Patent Application
METASURFACES FOR REDIRECTING LIGHT AND METHODS FOR FABRICATING
- Publication number 20230417980
- Publication date Dec 28, 2023
- Magic Leap, Inc.
- Dianmin Lin
- G02 - OPTICS
Information Patent Application
BROADBAND OPTICAL COUPLING USING DISPERSIVE ELEMENTS
- Publication number 20230384522
- Publication date Nov 30, 2023
- Cisco Technology, Inc.
- Shiyi CHEN
- G02 - OPTICS
Information Patent Application
POLARIZATION-MULTIPLEXED OPTICS FOR HEAD-MOUNTED DISPLAY SYSTEMS
- Publication number 20230375842
- Publication date Nov 23, 2023
- Valve Corporation
- Joshua Mark Hudman
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER FILTER WITH ULTRA-WIDE TUNING RANGE
- Publication number 20230367074
- Publication date Nov 16, 2023
- II-VI Delaware, Inc.
- Yongkang Hu
- G02 - OPTICS
Information Patent Application
PHASE-COMPENSATED PUPIL-REPLICATING LIGHTGUIDE
- Publication number 20230341684
- Publication date Oct 26, 2023
- Facebook Technologies, LLC
- Jilin Yang
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE FOR COUPLING LIGHT AND METHOD FOR FABRICATING THE SAME
- Publication number 20230314719
- Publication date Oct 5, 2023
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Chan-Hong Chern
- G02 - OPTICS
Information Patent Application
EMISSION OF PARTICULAR WAVELENGTH BANDS UTILIZING DIRECTED WAVELENG...
- Publication number 20230314716
- Publication date Oct 5, 2023
- Meta Platforms Technologies, LLC
- Dominic Meiser
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPECTRAL BEAM COMBINING OPTICAL ASSEMBLY AND METHOD OF FABRICATION
- Publication number 20230305234
- Publication date Sep 28, 2023
- II-VI Delaware, Inc.
- John Louis HOSTETLER
- G02 - OPTICS
Information Patent Application
MULTI-DIRECTIONAL ADAPTIVE OPTICAL DEVICE
- Publication number 20230288638
- Publication date Sep 14, 2023
- Ommatidia LIDAR S.L.
- Eduardo Margallo Balbás
- G02 - OPTICS
Information Patent Application
DEMULTIPLEXING FILTER AND METHOD
- Publication number 20230258870
- Publication date Aug 17, 2023
- ONPOINT TECHNOLOGIES, LLC
- Andrew D. SAPPEY
- G02 - OPTICS
Information Patent Application
OPTICAL COUPLER AND WAVEGUIDE SYSTEM
- Publication number 20230258862
- Publication date Aug 17, 2023
- Quantum-Si Incorporated
- Jonathan M. Rothberg
- G02 - OPTICS
Information Patent Application
WAVELENGTH SELECTIVE SWITCH
- Publication number 20230003955
- Publication date Jan 5, 2023
- Huawei Technologies Co., Ltd
- Bifeng DING
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CORE POSITION GRASPING METHOD, CONNECTION METHOD, AND CONNECTION DE...
- Publication number 20220365282
- Publication date Nov 17, 2022
- Nippon Telegraph and Telephone Corporation
- Yoko YAMASHITA
- G02 - OPTICS
Information Patent Application
OPTICAL FIBER FILTER AND OPTICAL FIBER AMPLIFIER
- Publication number 20220357515
- Publication date Nov 10, 2022
- Huawei Technologies Co., Ltd
- Juhao LI
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE FOR COUPLING LIGHT
- Publication number 20220357518
- Publication date Nov 10, 2022
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Chan-Hong Chern
- G02 - OPTICS
Information Patent Application
POLARIZATION DIVERSITY GRATING COUPLERS WITH LOW LOSS AND ZERO PDW/PDL
- Publication number 20220334315
- Publication date Oct 20, 2022
- HEWLETT PACKARD ENTERPRISE DEVELOPMENT LP
- Peng Sun
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE FOR COUPLING LIGHT
- Publication number 20220269006
- Publication date Aug 25, 2022
- Taiwan Semiconductor Manufacturing Company, Ltd.
- Chan-Hong Chern
- G02 - OPTICS
Information Patent Application
TRANSMISSION GRATING BEAM COMBINER
- Publication number 20220260843
- Publication date Aug 18, 2022
- LAWRENCE LIVERMORE NATIONAL SECURITY, LLC
- Michael Rushford
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR OPTICAL DEVICE AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20220206226
- Publication date Jun 30, 2022
- Sumitomo Electric Industries, Ltd.
- Takuo HIRATANI
- H01 - BASIC ELECTRIC ELEMENTS
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
METASURFACES FOR REDIRECTING LIGHT AND METHODS FOR FABRICATING
- Publication number 20220146745
- Publication date May 12, 2022
- Magic Leap, Inc.
- Dianmin Lin
- G02 - OPTICS
Information Patent Application
SCREEN COMPRISING A TRANSPARENT BASE BODY
- Publication number 20220128766
- Publication date Apr 28, 2022
- Carl Zeiss Jena GmbH
- Marc JUNGHANS
- G02 - OPTICS
Information Patent Application
WAFER-LEVEL TESTING OF LASERS ATTACHED TO PHOTONICS CHIPS
- Publication number 20210356684
- Publication date Nov 18, 2021
- GLOBALFOUNDRIES U.S. Inc.
- Zhuojie Wu
- G01 - MEASURING TESTING
Information Patent Application
TUNABLE OPTICAL FILTER WITH BANDWIDTH TUNING CAPABILITY
- Publication number 20210302659
- Publication date Sep 30, 2021
- DiCon Fiberoptics, Inc
- Ho-Shang Lee
- G02 - OPTICS

Diffractive element operating in reflection

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Systems and methods using multi-wavelength single-pulse Raman spect...

Grating position dithering for improved distributed acoustic sensin...

Semiconductor optical device and method for manufacturing the same

Broadband optical coupling using dispersive elements

Screen comprising a transparent base body

Wavelength selective switch

Polarization-multiplexed optics for head-mounted display systems

High fidelity storage and retrieval of quantum information in a war...

Optical system with dispersion compensation

Core position grasping method, connection method, and connection de...

Optical scanner

Wavelength agile multiplexing

Metasurfaces for redirecting light and methods for fabricating

Broadband optical coupling using dispersive elements

Display module and display device

Optical fiber filter and optical fiber amplifier

Polarization-multiplexed optics for head-mounted display systems

Athermalized multi-path interference filter

Beam steering method and device

Optical device for coupling light

Optical bandpass filter based on reflective devices

Systems, devices, and methods for tiled multi-monochromatic displays

Photoelectric signal conversion and transmission device

Optical cross-coupling mitigation systems for wavelength beam combi...

Wafer-level testing of lasers attached to photonics chips

Polarization diversity grating couplers with low loss and zero PDW/PDL

Systems, devices, and methods for tiled multi-monochromatic displays

Wavelength-division multiplexing devices with modified angles of in...

Method of making a distributed optical fiber sensor having enhanced...

Optical device for coupling light

Patents Applicationslast 30 patents

OPTICAL SENSOR AND ELECTRONIC DEVICE COMPRISING SAME

OPTICAL SIDE INPUT/OUTPUT CIRCUIT

WAVELENGTH SELECTIVE SWITCH

Wavelength Agile Multiplexing

HIGH FIDELITY STORAGE AND RETRIEVAL OF QUANTUM INFORMATION IN A WAR...

WAVELENGTH SELECTIVE SWITCH

METASURFACES FOR REDIRECTING LIGHT AND METHODS FOR FABRICATING

BROADBAND OPTICAL COUPLING USING DISPERSIVE ELEMENTS

POLARIZATION-MULTIPLEXED OPTICS FOR HEAD-MOUNTED DISPLAY SYSTEMS

OPTICAL FIBER FILTER WITH ULTRA-WIDE TUNING RANGE

PHASE-COMPENSATED PUPIL-REPLICATING LIGHTGUIDE

OPTICAL DEVICE FOR COUPLING LIGHT AND METHOD FOR FABRICATING THE SAME

EMISSION OF PARTICULAR WAVELENGTH BANDS UTILIZING DIRECTED WAVELENG...

SPECTRAL BEAM COMBINING OPTICAL ASSEMBLY AND METHOD OF FABRICATION

MULTI-DIRECTIONAL ADAPTIVE OPTICAL DEVICE

DEMULTIPLEXING FILTER AND METHOD

OPTICAL COUPLER AND WAVEGUIDE SYSTEM

WAVELENGTH SELECTIVE SWITCH

CORE POSITION GRASPING METHOD, CONNECTION METHOD, AND CONNECTION DE...

OPTICAL FIBER FILTER AND OPTICAL FIBER AMPLIFIER

OPTICAL DEVICE FOR COUPLING LIGHT

POLARIZATION DIVERSITY GRATING COUPLERS WITH LOW LOSS AND ZERO PDW/PDL

OPTICAL DEVICE FOR COUPLING LIGHT

TRANSMISSION GRATING BEAM COMBINER

SEMICONDUCTOR OPTICAL DEVICE AND METHOD FOR MANUFACTURING THE SAME

STACKED WAVEGUIDES HAVING DIFFERENT DIFFRACTION GRATINGS FOR COMBIN...

METASURFACES FOR REDIRECTING LIGHT AND METHODS FOR FABRICATING

SCREEN COMPRISING A TRANSPARENT BASE BODY

WAFER-LEVEL TESTING OF LASERS ATTACHED TO PHOTONICS CHIPS

TUNABLE OPTICAL FILTER WITH BANDWIDTH TUNING CAPABILITY