Transmissive phase gratings

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CPC
G02B5/1871

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Parent Industries

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

Current Industry

G02B5/1871Transmissive phase gratings

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method of reducing optical artifacts
- Patent number 12,164,134
- Issue date Dec 10, 2024
- Magic Leap, Inc.
- Kevin Richard Curtis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Terahertz wave optical element and method for producing terahertz w...
- Patent number 12,135,444
- Issue date Nov 5, 2024
- Hamamatsu Photonics K.K.
- Shohei Hayashi
- G02 - OPTICS
Information Patent Grant
Optical component, light source module and display device
- Patent number 12,098,841
- Issue date Sep 24, 2024
- Radiant Opto-Electronics Corporation
- Yu-Hao Kuo
- F21 - LIGHTING
Information Patent Grant
Methods and systems for generating virtual content display with a v...
- Patent number 12,092,815
- Issue date Sep 17, 2024
- Magic Leap, Inc.
- Robert D. Tekolste
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Systems and methods for manufacturing waveguide cells
- Patent number 12,092,914
- Issue date Sep 17, 2024
- DigiLens. Inc.
- Jonathan David Waldern
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Meta-optical device and electronic apparatus including the same
- Patent number 12,066,592
- Issue date Aug 20, 2024
- Samsung Electronics Co., Ltd.
- Hyunsung Park
- G01 - MEASURING TESTING
Information Patent Grant
Partially etched phase-transforming optical element
- Patent number 12,055,738
- Issue date Aug 6, 2024
- II-VI DELAWARE, INC.
- Christoph M. Greiner
- G02 - OPTICS
Information Patent Grant
Lidar system and method
- Patent number 12,055,661
- Issue date Aug 6, 2024
- HESAI TECHNOLOGY CO., LTD.
- Shaoqing Xiang
- G01 - MEASURING TESTING
Information Patent Grant
Camera with meta-lens and electronic device including same
- Patent number 12,041,327
- Issue date Jul 16, 2024
- Samsung Electronics Co., Ltd.
- Doukyoung Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Terahertz wave lens and method for producing terahertz wave lens
- Patent number 12,032,184
- Issue date Jul 9, 2024
- Hamamatsu Photonics K.K.
- Shohei Hayashi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Lidar system and method
- Patent number 12,019,187
- Issue date Jun 25, 2024
- HESAI TECHNOLOGY CO., LTD.
- Shaoqing Xiang
- G02 - OPTICS
Information Patent Grant
Welding torch maintenance center
- Patent number 12,007,592
- Issue date Jun 11, 2024
- Nasarc Technologies Inc.
- Naseem E. Kteily
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Measurement of a change in a geometrical characteristic and/or posi...
- Patent number 11,982,521
- Issue date May 14, 2024
- Nikon Corporation
- Daniel Gene Smith
- G01 - MEASURING TESTING
Information Patent Grant
Passive speckle-suppressing diffusers and associated methods and il...
- Patent number 11,892,654
- Issue date Feb 6, 2024
- OmniVision Technologies, Inc.
- Shih-Hsin Hsu
- G02 - OPTICS
Information Patent Grant
Lens assembly and electronic device including the same
- Patent number 11,885,943
- Issue date Jan 30, 2024
- Samsung Electronics Co., Ltd.
- Hyunsung Park
- G02 - OPTICS
Information Patent Grant
Projector architecture incorporating artifact mitigation
- Patent number 11,822,112
- Issue date Nov 21, 2023
- Magic Leap, Inc.
- Kevin Richard Curtis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Meta optical device and electronic apparatus including the same
- Patent number 11,822,106
- Issue date Nov 21, 2023
- Samsung Electronics Co., Ltd.
- Seunghoon Han
- G02 - OPTICS
Information Patent Grant
Terahertz wave optical element and method for producing terahertz w...
- Patent number 11,774,651
- Issue date Oct 3, 2023
- Hamamatsu Photonics K.K.
- Shohei Hayashi
- G02 - OPTICS
Information Patent Grant
Multi-level diffractive optical element thin film coating
- Patent number 11,686,890
- Issue date Jun 27, 2023
- Lumentum Operations LLC
- John Michael Miller
- G02 - OPTICS
Information Patent Grant
Switchable Pancharatnam-Berry phase grating stack
- Patent number 11,668,932
- Issue date Jun 6, 2023
- Meta Platforms Technologies, LLC
- Lu Lu
- G02 - OPTICS
Information Patent Grant
Engineering chromatic response using cascaded metasurfaces
- Patent number 11,624,933
- Issue date Apr 11, 2023
- University of Massachusetts
- Amir Arbabi
- G02 - OPTICS
Information Patent Grant
Zoned optical waveplate
- Patent number 11,619,770
- Issue date Apr 4, 2023
- Lumentum Operations LLC
- John Michael Miller
- G02 - OPTICS
Information Patent Grant
Multi-layer diffractive eyepiece with front cover plate and wavelen...
- Patent number 11,604,310
- Issue date Mar 14, 2023
- Magic Leap, Inc.
- Brian T. Schowengerdt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image display device having maximum emission angle of image light s...
- Patent number 11,598,968
- Issue date Mar 7, 2023
- Seiko Epson Corporation
- Masatoshi Yonekubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low-contrast metasurfaces
- Patent number 11,550,084
- Issue date Jan 10, 2023
- University of Washington
- Alan Zhan
- G02 - OPTICS
Information Patent Grant
Multi-layer thin film stack for diffractive optical elements
- Patent number 11,543,562
- Issue date Jan 3, 2023
- Lumentum Operations LLC
- John Michael Miller
- G02 - OPTICS
Information Patent Grant
Multilayer waveguide grating coupler
- Patent number 11,536,908
- Issue date Dec 27, 2022
- Honeywell International Inc.
- Matthew Wade Puckett
- G02 - OPTICS
Information Patent Grant
Partially etched phase-transforming optical element
- Patent number 11,487,053
- Issue date Nov 1, 2022
- II-VI DELAWARE, INC.
- Christoph M. Greiner
- G02 - OPTICS
Information Patent Grant
Methods and system for creating focal planes using an alvarez lens
- Patent number 11,480,715
- Issue date Oct 25, 2022
- Magic Leap, Inc.
- Robert D. Tekolste
- G02 - OPTICS
Information Patent Grant
Method of fabricating all-dielectric flat lens with low refractive...
- Patent number 11,454,739
- Issue date Sep 27, 2022
- Sun Yat-Sen University
- Jianwen Dong
- G02 - OPTICS

Patents Applicationslast 30 patents

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
PARTIALLY ETCHED PHASE-TRANSFORMING OPTICAL ELEMENT
- Publication number 20240369747
- Publication date Nov 7, 2024
- II-VI Delaware, Inc.
- Christoph M. GREINER
- G02 - OPTICS
Information Patent Application
ACTUATED PUPIL STEERING FOR HEAD-MOUNTED DISPLAY SYSTEMS
- Publication number 20240151964
- Publication date May 9, 2024
- Magic Leap, Inc.
- David Thomas ZIEGLER
- G02 - OPTICS
Information Patent Application
SYSTEM AND METHOD FOR FABRICATING POLARIZATION HOLOGRAMS
- Publication number 20240085602
- Publication date Mar 14, 2024
- Meta Platforms Technologies, LLC
- Xiayu FENG
- G02 - OPTICS
Information Patent Application
LIDAR SYSTEM AND METHOD
- Publication number 20240061086
- Publication date Feb 22, 2024
- Hesai Technology Co., Ltd.
- Shaoqing XIANG
- G02 - OPTICS
Information Patent Application
LIDAR SYSTEM AND METHOD
- Publication number 20240027587
- Publication date Jan 25, 2024
- Hesai Technology Co., Ltd.
- Shaoqing XIANG
- G01 - MEASURING TESTING
Information Patent Application
WAVEGUIDE STRUCTURE AND DISPLAY DEVICE USING THE SAME
- Publication number 20230359031
- Publication date Nov 9, 2023
- VisEra Technologies Company Limited
- Po-Han FU
- G02 - OPTICS
Information Patent Application
TERAHERTZ WAVE OPTICAL ELEMENT AND METHOD FOR PRODUCING TERAHERTZ W...
- Publication number 20230324591
- Publication date Oct 12, 2023
- HAMAMATSU PHOTONICS K. K.
- Shohei HAYASHI
- G02 - OPTICS
Information Patent Application
OPTICAL COMPONENT, LIGHT SOURCE MODULE AND DISPLAY DEVICE
- Publication number 20230184409
- Publication date Jun 15, 2023
- RADIANT OPTO-ELECTRONICS CORPORATION
- Yu-Hao KUO
- F21 - LIGHTING
Information Patent Application
OPTICAL PROBE
- Publication number 20230127319
- Publication date Apr 27, 2023
- Industrial Technology Research Institute
- Chy-Lin Wang
- G02 - OPTICS
Information Patent Application
MULTI-LAYER DIFFRACTIVE EYEPIECE
- Publication number 20230129889
- Publication date Apr 27, 2023
- Magic Leap, Inc.
- Brian T. Schowendgerdt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PARTIALLY ETCHED PHASE-TRANSFORMING OPTICAL ELEMENT
- Publication number 20230010858
- Publication date Jan 12, 2023
- II-VI Delaware, Inc.
- Christoph M. GREINER
- G02 - OPTICS
Information Patent Application
PROJECTOR ARCHITECTURE INCORPORATING ARTIFACT MITIGATION
- Publication number 20220381969
- Publication date Dec 1, 2022
- Magic Leap, Inc.
- Kevin Richard Curtis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PARTIALLY ETCHED PHASE-TRANSFORMING OPTICAL ELEMENT
- Publication number 20220221631
- Publication date Jul 14, 2022
- II-VI Delaware, Inc.
- Christoph M. GREINER
- G02 - OPTICS
Information Patent Application
Light Field Imaging Device and Method for 3D Sensing
- Publication number 20220221733
- Publication date Jul 14, 2022
- AIRY3D INC.
- Jonathan Ikola Saari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DIFFRACTION GRATINGS FORMED BY METASURFACES HAVING DIFFERENTLY ORIE...
- Publication number 20220163709
- Publication date May 26, 2022
- Magic Leap, Inc.
- Dianmin Lin
- G02 - OPTICS
Information Patent Application
METHODS AND SYSTEMS FOR GENERATING VIRTUAL CONTENT DISPLAY WITH A V...
- Publication number 20220137404
- Publication date May 5, 2022
- Magic Leap, Inc.
- Robert D. TEKOLSTE
- G02 - OPTICS
Information Patent Application
Light Field Imaging Device and Method for Depth Acquisition and Thr...
- Publication number 20220057550
- Publication date Feb 24, 2022
- AIRY3D INC.
- Jonathan Ikola Saari
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEASUREMENT METHOD FOR INTERFEROMETRICALLY DETERMINING A SURFACE SHAPE
- Publication number 20220011095
- Publication date Jan 13, 2022
- Carl Zeiss SMT GMBH
- Hans Michael STIEPAN
- G01 - MEASURING TESTING
Information Patent Application
META OPTICAL DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME
- Publication number 20210405270
- Publication date Dec 30, 2021
- Samsung Electronics Co., Ltd.
- Seunghoon HAN
- G02 - OPTICS
Information Patent Application
PHASE GRATINGS WITH ODD SYMMETRY FOR HIGH-RESOLUTION LENSLESS OPTIC...
- Publication number 20210349250
- Publication date Nov 11, 2021
- Rambus Inc.
- Patrick R. Gill
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCHABLE PANCHARATNAM-BERRY PHASE GRATING STACK
- Publication number 20210208389
- Publication date Jul 8, 2021
- Facebook Technologies, LLC
- Lu LU
- G02 - OPTICS
Information Patent Application
PLANAR ACHROMATIC AND DISPERSION-TAILORED META-SURFACES IN VISIBLE...
- Publication number 20210149082
- Publication date May 20, 2021
- President and Fellows of Harvard College
- Wei Ting CHEN
- G02 - OPTICS
Information Patent Application
PASSIVE SPECKLE-SUPPRESSING DIFFUSERS AND ASSOCIATED METHODS AND IL...
- Publication number 20210103159
- Publication date Apr 8, 2021
- OMNIVISION TECHNOLOGIES, INC.
- Shih-Hsin HSU
- G02 - OPTICS
Information Patent Application
MULTI-LEVEL DIFFRACTIVE OPTICAL ELEMENT THIN FILM COATING
- Publication number 20210026051
- Publication date Jan 28, 2021
- Lumentum Operations LLC
- John Michael MILLER
- G02 - OPTICS
Information Patent Application
LIDAR SYSTEM AND METHOD
- Publication number 20210011136
- Publication date Jan 14, 2021
- HESAI PHOTONICS TECHNOLOGY CO., LTD.
- SHAOQING XIANG
- G02 - OPTICS
Information Patent Application
MULTI-LAYER THIN FILM STACK FOR DIFFRACTIVE OPTICAL ELEMENTS
- Publication number 20200400861
- Publication date Dec 24, 2020
- Lumentum Operations LLC
- John Michael Miller
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE AND HEAD MOUNT DISPLAY DEVICE
- Publication number 20200393684
- Publication date Dec 17, 2020
- SAMSUNG DISPLAY CO., LTD.
- Chung Sock CHOI
- G02 - OPTICS
Information Patent Application
METHODS OF SINGULATING OPTICAL WAVEGUIDE SHEETS TO FORM OPTICAL WAV...
- Publication number 20200363583
- Publication date Nov 19, 2020
- Corning Research & Development Corporation
- Lars Martin Otfried Brusberg
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
IMAGE DISPLAY DEVICE HAVING MAXIMUM EMISSION ANGLE OF FIRST IMAGE L...
- Publication number 20200333610
- Publication date Oct 22, 2020
- SEIKO EPSON CORPORATION
- Masatoshi YONEKUBO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Transmissive phase gratings

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of reducing optical artifacts

Terahertz wave optical element and method for producing terahertz w...

Optical component, light source module and display device

Methods and systems for generating virtual content display with a v...

Systems and methods for manufacturing waveguide cells

Meta-optical device and electronic apparatus including the same

Partially etched phase-transforming optical element

Lidar system and method

Camera with meta-lens and electronic device including same

Terahertz wave lens and method for producing terahertz wave lens

Lidar system and method

Welding torch maintenance center

Measurement of a change in a geometrical characteristic and/or posi...

Passive speckle-suppressing diffusers and associated methods and il...

Lens assembly and electronic device including the same

Projector architecture incorporating artifact mitigation

Meta optical device and electronic apparatus including the same

Terahertz wave optical element and method for producing terahertz w...

Multi-level diffractive optical element thin film coating

Switchable Pancharatnam-Berry phase grating stack

Engineering chromatic response using cascaded metasurfaces

Zoned optical waveplate

Multi-layer diffractive eyepiece with front cover plate and wavelen...

Image display device having maximum emission angle of image light s...

Low-contrast metasurfaces

Multi-layer thin film stack for diffractive optical elements

Multilayer waveguide grating coupler

Partially etched phase-transforming optical element

Methods and system for creating focal planes using an alvarez lens

Method of fabricating all-dielectric flat lens with low refractive...

Patents Applicationslast 30 patents

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

PARTIALLY ETCHED PHASE-TRANSFORMING OPTICAL ELEMENT

ACTUATED PUPIL STEERING FOR HEAD-MOUNTED DISPLAY SYSTEMS

SYSTEM AND METHOD FOR FABRICATING POLARIZATION HOLOGRAMS

LIDAR SYSTEM AND METHOD

LIDAR SYSTEM AND METHOD

WAVEGUIDE STRUCTURE AND DISPLAY DEVICE USING THE SAME

TERAHERTZ WAVE OPTICAL ELEMENT AND METHOD FOR PRODUCING TERAHERTZ W...

OPTICAL COMPONENT, LIGHT SOURCE MODULE AND DISPLAY DEVICE

OPTICAL PROBE

MULTI-LAYER DIFFRACTIVE EYEPIECE

PARTIALLY ETCHED PHASE-TRANSFORMING OPTICAL ELEMENT

PROJECTOR ARCHITECTURE INCORPORATING ARTIFACT MITIGATION

PARTIALLY ETCHED PHASE-TRANSFORMING OPTICAL ELEMENT

Light Field Imaging Device and Method for 3D Sensing

DIFFRACTION GRATINGS FORMED BY METASURFACES HAVING DIFFERENTLY ORIE...

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

Light Field Imaging Device and Method for Depth Acquisition and Thr...

MEASUREMENT METHOD FOR INTERFEROMETRICALLY DETERMINING A SURFACE SHAPE

META OPTICAL DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME

PHASE GRATINGS WITH ODD SYMMETRY FOR HIGH-RESOLUTION LENSLESS OPTIC...

SWITCHABLE PANCHARATNAM-BERRY PHASE GRATING STACK

PLANAR ACHROMATIC AND DISPERSION-TAILORED META-SURFACES IN VISIBLE...

PASSIVE SPECKLE-SUPPRESSING DIFFUSERS AND ASSOCIATED METHODS AND IL...

MULTI-LEVEL DIFFRACTIVE OPTICAL ELEMENT THIN FILM COATING

LIDAR SYSTEM AND METHOD

MULTI-LAYER THIN FILM STACK FOR DIFFRACTIVE OPTICAL ELEMENTS

DISPLAY DEVICE AND HEAD MOUNT DISPLAY DEVICE

METHODS OF SINGULATING OPTICAL WAVEGUIDE SHEETS TO FORM OPTICAL WAV...

IMAGE DISPLAY DEVICE HAVING MAXIMUM EMISSION ANGLE OF FIRST IMAGE L...