Grating systems Zone plate systems

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G02B27/44

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GPHYSICS G02Optics G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS G02B27/00Other optical systems Other optical apparatus

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G02B27/44Grating systems Zone plate systems

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Patents Grantslast 30 patents

Information Patent Grant
Diffractive optical element, projection device, and measurement dev...
- Patent number 12,147,058
- Issue date Nov 19, 2024
- AGC Inc.
- Ryota Murakami
- G01 - MEASURING TESTING
Information Patent Grant
Diffraction light guide plate
- Patent number 12,147,041
- Issue date Nov 19, 2024
- LG Chem, Ltd.
- Seong Min Park
- G02 - OPTICS
Information Patent Grant
Diffractive optical element and illumination optical system
- Patent number 12,085,739
- Issue date Sep 10, 2024
- AGC Inc.
- Ryota Murakami
- G02 - OPTICS
Information Patent Grant
Grating collimator, backlight system, and method employing a light-...
- Patent number 12,078,816
- Issue date Sep 3, 2024
- LEIA INC.
- Xuejian Li
- G02 - OPTICS
Information Patent Grant
Control of diffraction artifacts in augmented reality display using...
- Patent number 12,066,631
- Issue date Aug 20, 2024
- Google LLC
- Thomas Hoekman
- G02 - OPTICS
Information Patent Grant
Field of view expansion by image light redirection
- Patent number 12,061,343
- Issue date Aug 13, 2024
- Meta Platforms Technologies, LLC
- Babak Amirsolaimani
- G02 - OPTICS
Information Patent Grant
Near eye 3D display with separate phase and amplitude modulators
- Patent number 12,061,338
- Issue date Aug 13, 2024
- Magic Leap, Inc.
- Zhiheng Jia
- G02 - OPTICS
Information Patent Grant
Image light guide with zoned diffractive optic
- Patent number 11,994,684
- Issue date May 28, 2024
- Vuzix Corporation
- Robert J. Schultz
- G02 - OPTICS
Information Patent Grant
Spatially multiplexed volume Bragg gratings with varied refractive...
- Patent number 11,947,117
- Issue date Apr 2, 2024
- Meta Platforms Technologies, LLC
- Wanli Chi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display apparatus including volume grating based combiner
- Patent number 11,892,633
- Issue date Feb 6, 2024
- Samsung Electronics Co., Ltd.
- Changkun Lee
- G02 - OPTICS
Information Patent Grant
Metasurface-assisted 3D beam shaping using array of scatterers
- Patent number 11,855,348
- Issue date Dec 26, 2023
- California Institute of Technology
- Seyedeh Mahsa Kamali
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dynamically actuable diffractive optical element
- Patent number 11,852,841
- Issue date Dec 26, 2023
- Magic Leap, Inc.
- Ivan Li Chuen Yeoh
- G02 - OPTICS
Information Patent Grant
Eye tracking with switchable gratings
- Patent number 11,846,774
- Issue date Dec 19, 2023
- Meta Platforms Technologies, LLC
- Sihui He
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Coherent skew mirrors
- Patent number 11,835,746
- Issue date Dec 5, 2023
- Akonia Holographics LLC
- Mark R. Ayres
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Near eye 3D display with separate phase and amplitude modulators
- Patent number 11,803,054
- Issue date Oct 31, 2023
- Magic Leap, Inc.
- Zhiheng Jia
- G02 - OPTICS
Information Patent Grant
Display apparatus for providing expanded viewing window
- Patent number 11,789,271
- Issue date Oct 17, 2023
- Samsung Electronics Co., Ltd.
- Jong-Young Hong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Diffractive optical waveguide and display device
- Patent number 11,774,767
- Issue date Oct 3, 2023
- Jiaxing UPhoton Optoelectronics Technology Co., Ltd.
- Yuming Song
- G02 - OPTICS
Information Patent Grant
Cascaded pupil-replicating waveguides
- Patent number 11,774,753
- Issue date Oct 3, 2023
- Meta Platforms Technologies, LLC
- Giuseppe Calafiore
- 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
High-power laser packaging utilizing carbon nanotubes between metal...
- Patent number 11,641,092
- Issue date May 2, 2023
- Panasonic Connect North America, division of Panasonic Corporation of North A...
- Won Tae Lee
- G02 - OPTICS
Information Patent Grant
Spatially multiplexed volume Bragg gratings with varied thicknesses...
- Patent number 11,624,917
- Issue date Apr 11, 2023
- Meta Platforms Technologies, LLC
- Wanli Chi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Diffractive optical element, projection device, and measurement device
- Patent number 11,536,981
- Issue date Dec 27, 2022
- AGC Inc.
- Ryota Murakami
- G01 - MEASURING TESTING
Information Patent Grant
Optoelectronic sensor and method of deflecting a light beam
- Patent number 11,486,973
- Issue date Nov 1, 2022
- Sick AG
- Hartmut Gimpel
- G01 - MEASURING TESTING
Information Patent Grant
Metasurface-assisted 3D beam shaping for desired phase, amplitude,...
- Patent number 11,450,970
- Issue date Sep 20, 2022
- California Institute of Technology
- Seyedeh Mahsa Kamali
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Display apparatus and display system
- Patent number 11,336,886
- Issue date May 17, 2022
- BOE Technology Group Co., Ltd.
- Wei Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical composite film, display panel, and display device
- Patent number 11,275,267
- Issue date Mar 15, 2022
- HKC CORPORATION LIMITED
- Chih Tsung Kang
- G02 - OPTICS
Information Patent Grant
Color separation in planar waveguides using an optical filter betwe...
- Patent number 11,249,255
- Issue date Feb 15, 2022
- Magic Leap, Inc.
- Ivan Li Chuen Yeoh
- G02 - OPTICS
Information Patent Grant
Near eye 3D display with separate phase and amplitude modulators
- Patent number 11,231,581
- Issue date Jan 25, 2022
- Magic Leap, Inc.
- Zhiheng Jia
- G02 - OPTICS
Information Patent Grant
Cascaded pupil-replicating waveguides
- Patent number 11,231,579
- Issue date Jan 25, 2022
- Facebook Technologies, LLC
- Giuseppe Calafiore
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ADJUSTMENT METHOD AND ADJUSTMENT APPARATUS FOR MUTUAL PARALLELISM O...
- Publication number 20240393560
- Publication date Nov 28, 2024
- Shanghai Institue of Measurement and Testing Technology
- Lihua LEI
- G02 - OPTICS
Information Patent Application
FIELD OF VIEW EXPANSION BY IMAGE LIGHT REDIRECTION
- Publication number 20240393600
- Publication date Nov 28, 2024
- Meta Platforms Technologies, LLC
- Babak Amirsolaimani
- G02 - OPTICS
Information Patent Application
CURVED FORK-LIKE GRATING STRUCTURE, CURVED FORK-LIKE GRATING, AND P...
- Publication number 20240393605
- Publication date Nov 28, 2024
- Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences
- Yunxia JIN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIFFRACTIVE OPTICAL WAVEGUIDE AND PREPARATION METHOD THEREOF, AND A...
- Publication number 20240377569
- Publication date Nov 14, 2024
- BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
- Wei TAN
- G02 - OPTICS
Information Patent Application
EFFICIENT AND COMPACT BEAM EXPANDER FOR VR/AR HEADSETS
- Publication number 20240288684
- Publication date Aug 29, 2024
- Meta Platforms Technologies, LLC
- Wai Sze Tiffany Lam
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONTROL OF DIFFRACTION ARTIFACTS IN AUGMENTED REALITY DISPLAY USING...
- Publication number 20240241374
- Publication date Jul 18, 2024
- Google LLC
- Thomas Hoekman
- G02 - OPTICS
Information Patent Application
DISPLAY APPARATUS INCLUDING VOLUME GRATING BASED COMBINER
- Publication number 20240184112
- Publication date Jun 6, 2024
- Samsung Electronics Co., Ltd.
- Changkun LEE
- G02 - OPTICS
Information Patent Application
OPTICAL STRUCTURE AND OPTICAL DEVICE
- Publication number 20240118557
- Publication date Apr 11, 2024
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Chuhao JIANG
- G02 - OPTICS
Information Patent Application
IMAGE LIGHT GUIDE WITH ZONED DIFFRACTIVE OPTIC
- Publication number 20230417974
- Publication date Dec 28, 2023
- Vuzix Corporation
- Robert J. Schultz
- G02 - OPTICS
Information Patent Application
DISPLAY APPARATUS FOR PROVIDING AN ENLARGED DISPLAY AREA
- Publication number 20230418085
- Publication date Dec 28, 2023
- SHENZHEN QIZE TECHNOLOGY PARTNERSHIP ( LIMITED PARTNERSHIP)
- YISHENG ZHU
- B60 - VEHICLES IN GENERAL
Information Patent Application
DISPLAY APPARATUS FOR PROVIDING EXPANDED VIEWING WINDOW
- Publication number 20230418075
- Publication date Dec 28, 2023
- Samsung Electronics Co., Ltd.
- Jong-Young Hong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SINGLE MODE FULL COLOR WAVEGUIDE COMBINER USING ASYMMETRIC TRANSMIS...
- Publication number 20230400618
- Publication date Dec 14, 2023
- InterDigital CE Patent Holdings, SAS
- Oksana Shramkova
- G02 - OPTICS
Information Patent Application
FIELD OF VIEW EXPANSION BY IMAGE LIGHT REDIRECTION
- Publication number 20230367123
- Publication date Nov 16, 2023
- Meta Platforms Technologies, LLC
- Babak Amirsolaimani
- G02 - OPTICS
Information Patent Application
OPTICAL SYSTEM
- Publication number 20230350111
- Publication date Nov 2, 2023
- VisEra Technologies Company Ltd.
- Hsin-Yi HSIEH
- G02 - OPTICS
Information Patent Application
NEAR EYE 3D DISPLAY WITH SEPARATE PHASE AND AMPLITUDE MODULATORS
- Publication number 20230341683
- Publication date Oct 26, 2023
- Magic Leap, Inc.
- Zhiheng Jia
- G02 - OPTICS
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT WITH UNDIFFRACTED LIGHT EXPANSION FOR E...
- Publication number 20230332886
- Publication date Oct 19, 2023
- Microsoft Technology Licensing, LLC
- Andreas GEORGIOU
- G01 - MEASURING TESTING
Information Patent Application
BURIED DIFFRACTIVE GRATINGS FOR OPTICAL ELEMENTS OF AUGMENTED REALI...
- Publication number 20230305304
- Publication date Sep 28, 2023
- Rovi Guides, Inc.
- Yuval Ofir
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
EFFICIENT PANCAKE LENS FOR PERIPHERAL VIEW IN VIRTUAL REALITY HEADSETS
- Publication number 20230273437
- Publication date Aug 31, 2023
- Meta Platforms Technologies, LLC
- Jian Xu
- G02 - OPTICS
Information Patent Application
IMAGE LIGHT GUIDE WITH COMPOUND DIFFRACTIVE OPTICAL ELEMENT AND THE...
- Publication number 20230266599
- Publication date Aug 24, 2023
- Vuzix Corporation
- Robert J. Schultz
- G02 - OPTICS
Information Patent Application
METHOD OF CONICAL ANISOTROPIC RIGOROUS COUPLED WAVE ANALYSIS FOR GR...
- Publication number 20230251500
- Publication date Aug 10, 2023
- GOERTEK INC.
- LINGSHAN LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE LIGHT GUIDE WITH ZONED DIFFRACTIVE OPTIC
- Publication number 20230213770
- Publication date Jul 6, 2023
- Vuzix Corporation
- Robert J. Schultz
- G02 - OPTICS
Information Patent Application
Method and System Utilizing Inverted Master for Holographic Recording
- Publication number 20230204841
- Publication date Jun 29, 2023
- DIGILENS INC.
- Alastair John Grant
- G02 - OPTICS
Information Patent Application
PUPIL-REPLICATING LIGHTGUIDE WITH SWITCHABLE OUT-COUPLING EFFICIENC...
- Publication number 20230176380
- Publication date Jun 8, 2023
- Facebook Technologies, LLC
- Sihui He
- G02 - OPTICS
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT, PROJECTION DEVICE, AND MEASUREMENT DEV...
- Publication number 20230108188
- Publication date Apr 6, 2023
- AGC Inc.
- Ryota MURAKAMI
- G02 - OPTICS
Information Patent Application
OPTICAL DEVICE AND METHOD OF MANUFACTURE THEREOF
- Publication number 20220402292
- Publication date Dec 22, 2022
- De La Rue International Limited
- Brian HOLMES
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
METASURFACE-ASSISTED 3D BEAM SHAPING
- Publication number 20220393364
- Publication date Dec 8, 2022
- California Institute of Technology
- Seyedeh Mahsa KAMALI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CONCEALED GRATING STRUCTURES
- Publication number 20220326427
- Publication date Oct 13, 2022
- Carl Zeiss Jena GmbH
- Daniel THOMAE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY MODULE AND AUGMENTED REALITY GLASSES
- Publication number 20220283441
- Publication date Sep 8, 2022
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
- Peng Du
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIFFRACTION LIGHT GUIDE PLATE
- Publication number 20220206300
- Publication date Jun 30, 2022
- LG CHEM, LTD.
- Seong Min Park
- G02 - OPTICS
Information Patent Application
DIFFRACTIVE OPTICAL ELEMENT AND DEVICE INCLUDING THE SAME
- Publication number 20220187613
- Publication date Jun 16, 2022
- Beom Seok KIM
- G02 - OPTICS

Grating systems Zone plate systems

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Diffractive optical element, projection device, and measurement dev...

Diffraction light guide plate

Diffractive optical element and illumination optical system

Grating collimator, backlight system, and method employing a light-...

Control of diffraction artifacts in augmented reality display using...

Field of view expansion by image light redirection

Near eye 3D display with separate phase and amplitude modulators

Image light guide with zoned diffractive optic

Spatially multiplexed volume Bragg gratings with varied refractive...

Display apparatus including volume grating based combiner

Metasurface-assisted 3D beam shaping using array of scatterers

Dynamically actuable diffractive optical element

Eye tracking with switchable gratings

Coherent skew mirrors

Near eye 3D display with separate phase and amplitude modulators

Display apparatus for providing expanded viewing window

Diffractive optical waveguide and display device

Cascaded pupil-replicating waveguides

Multi-level diffractive optical element thin film coating

High-power laser packaging utilizing carbon nanotubes between metal...

Spatially multiplexed volume Bragg gratings with varied thicknesses...

Multi-layer thin film stack for diffractive optical elements

Diffractive optical element, projection device, and measurement device

Optoelectronic sensor and method of deflecting a light beam

Metasurface-assisted 3D beam shaping for desired phase, amplitude,...

Display apparatus and display system

Optical composite film, display panel, and display device

Color separation in planar waveguides using an optical filter betwe...

Near eye 3D display with separate phase and amplitude modulators

Cascaded pupil-replicating waveguides

Patents Applicationslast 30 patents

ADJUSTMENT METHOD AND ADJUSTMENT APPARATUS FOR MUTUAL PARALLELISM O...

FIELD OF VIEW EXPANSION BY IMAGE LIGHT REDIRECTION

CURVED FORK-LIKE GRATING STRUCTURE, CURVED FORK-LIKE GRATING, AND P...

DIFFRACTIVE OPTICAL WAVEGUIDE AND PREPARATION METHOD THEREOF, AND A...

EFFICIENT AND COMPACT BEAM EXPANDER FOR VR/AR HEADSETS

CONTROL OF DIFFRACTION ARTIFACTS IN AUGMENTED REALITY DISPLAY USING...

DISPLAY APPARATUS INCLUDING VOLUME GRATING BASED COMBINER

OPTICAL STRUCTURE AND OPTICAL DEVICE

IMAGE LIGHT GUIDE WITH ZONED DIFFRACTIVE OPTIC

DISPLAY APPARATUS FOR PROVIDING AN ENLARGED DISPLAY AREA

DISPLAY APPARATUS FOR PROVIDING EXPANDED VIEWING WINDOW

SINGLE MODE FULL COLOR WAVEGUIDE COMBINER USING ASYMMETRIC TRANSMIS...

FIELD OF VIEW EXPANSION BY IMAGE LIGHT REDIRECTION

OPTICAL SYSTEM

NEAR EYE 3D DISPLAY WITH SEPARATE PHASE AND AMPLITUDE MODULATORS

DIFFRACTIVE OPTICAL ELEMENT WITH UNDIFFRACTED LIGHT EXPANSION FOR E...

BURIED DIFFRACTIVE GRATINGS FOR OPTICAL ELEMENTS OF AUGMENTED REALI...

EFFICIENT PANCAKE LENS FOR PERIPHERAL VIEW IN VIRTUAL REALITY HEADSETS

IMAGE LIGHT GUIDE WITH COMPOUND DIFFRACTIVE OPTICAL ELEMENT AND THE...

METHOD OF CONICAL ANISOTROPIC RIGOROUS COUPLED WAVE ANALYSIS FOR GR...

IMAGE LIGHT GUIDE WITH ZONED DIFFRACTIVE OPTIC

Method and System Utilizing Inverted Master for Holographic Recording

PUPIL-REPLICATING LIGHTGUIDE WITH SWITCHABLE OUT-COUPLING EFFICIENC...

DIFFRACTIVE OPTICAL ELEMENT, PROJECTION DEVICE, AND MEASUREMENT DEV...

OPTICAL DEVICE AND METHOD OF MANUFACTURE THEREOF

METASURFACE-ASSISTED 3D BEAM SHAPING

CONCEALED GRATING STRUCTURES

DISPLAY MODULE AND AUGMENTED REALITY GLASSES

DIFFRACTION LIGHT GUIDE PLATE

DIFFRACTIVE OPTICAL ELEMENT AND DEVICE INCLUDING THE SAME