Birefringent or phase retarding elements

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CPC
G02B5/32

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Parent Industries

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

Current Industry

G02B5/32Birefringent or phase retarding elements

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Illumination device for vehicles
- Patent number 12,222,081
- Issue date Feb 11, 2025
- Carl Zeiss Jena GmbH
- Daniel Thomae
- F21 - LIGHTING
Information Patent Grant
Waveguide display with gaze tracking
- Patent number 12,216,282
- Issue date Feb 4, 2025
- Francesco Aieta
- G02 - OPTICS
Information Patent Grant
Skew mirror auxiliary imaging
- Patent number 12,216,287
- Issue date Feb 4, 2025
- Akonia Holographics LLC
- Mark R. Ayres
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Holographic waveguide display with light control layer
- Patent number 12,210,153
- Issue date Jan 28, 2025
- DigiLens. Inc.
- Jonathan David Waldern
- G02 - OPTICS
Information Patent Grant
All-optical volumetric imaging via spectral sweep by means of a tra...
- Patent number 12,210,175
- Issue date Jan 28, 2025
- University of Central Florida Research Foundation, Inc.
- Lam Mach
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optically variable security devices
- Patent number 12,204,120
- Issue date Jan 21, 2025
- Viavi Solutions Inc.
- Roger W. Phillips
- B32 - LAYERED PRODUCTS
Information Patent Grant
Display apparatus
- Patent number 12,204,122
- Issue date Jan 21, 2025
- Sony Group Corporation
- Akira Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Laser local dimming for projectors and other lighting devices inclu...
- Patent number 12,206,840
- Issue date Jan 21, 2025
- Dolby Laboratories Licensing Corporation
- Martin J. Richards
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Light modulation element and information recording medium
- Patent number 12,189,163
- Issue date Jan 7, 2025
- Dai Nippon Printing Co., Ltd.
- Tsuyoshi Yamauchi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
System and method for authenticating and classifying products using...
- Patent number 12,188,821
- Issue date Jan 7, 2025
- BOTTLEVIN, INC.
- Leslie Young Harvill
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Compact beam expander for VR/AR headsets
- Patent number 12,189,134
- Issue date Jan 7, 2025
- Meta Platforms Technologies, LLC
- Wai Sze Tiffany Lam
- G02 - OPTICS
Information Patent Grant
Holographic lighting device
- Patent number 12,181,122
- Issue date Dec 31, 2024
- HELLA GMBH & CO. KGAA
- Carsten Hohmann
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Image display apparatus and screen
- Patent number 12,169,284
- Issue date Dec 17, 2024
- Sony Group Corporation
- Tomoharu Nakamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display apparatus, preparation method thereof and smart mirror
- Patent number 12,169,296
- Issue date Dec 17, 2024
- BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD.
- Wei Wei
- G02 - OPTICS
Information Patent Grant
Skylights with integrated photovoltaics and refractive light-steering
- Patent number 12,165,752
- Issue date Dec 10, 2024
- Arizona Board of Regents on behalf of Arizona State University
- Tyler Blundo
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Illumination apparatus for a motor vehicle
- Patent number 12,158,253
- Issue date Dec 3, 2024
- Carl Zeiss Jena GmbH
- Martin Mügge
- F21 - LIGHTING
Information Patent Grant
Evacuated periodic structures and methods of manufacturing
- Patent number 12,158,612
- Issue date Dec 3, 2024
- DigiLens. Inc.
- Jonathan David Waldern
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical systems with holographic elements for producing uniform images
- Patent number 12,158,581
- Issue date Dec 3, 2024
- Apple Inc.
- Mark R. Ayres
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical systems with interleaved light redirectors
- Patent number 12,147,038
- Issue date Nov 19, 2024
- Apple Inc.
- Se Baek Oh
- G02 - OPTICS
Information Patent Grant
Optical assembly with holographic optics for folded optical path
- Patent number 12,147,046
- Issue date Nov 19, 2024
- Meta Platforms Technologies, LLC
- Andrew Maimone
- G02 - OPTICS
Information Patent Grant
Glazing
- Patent number 12,140,792
- Issue date Nov 12, 2024
- Saint-Gobain Glass France
- Tobias Nielsen
- G02 - OPTICS
Information Patent Grant
Devices for supplying energy to an active eye implant
- Patent number 12,128,243
- Issue date Oct 29, 2024
- Carl Zeiss AG
- Thomas Nobis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Holographic light guide plate
- Patent number 12,124,033
- Issue date Oct 22, 2024
- LG Chem, Ltd.
- Eun Ho Kho
- G02 - OPTICS
Information Patent Grant
Image display device and display device
- Patent number 12,124,038
- Issue date Oct 22, 2024
- Sony Group Corporation
- Masanori Iwasaki
- G02 - OPTICS
Information Patent Grant
Holographic waveguide, method of producing the same, and display de...
- Patent number 12,124,036
- Issue date Oct 22, 2024
- Samsung Electronics Co., Ltd.
- Aleksandr Evgenyevich Angervaks
- G02 - OPTICS
Information Patent Grant
Image display apparatus
- Patent number 12,117,610
- Issue date Oct 15, 2024
- Sony Group Corporation
- Takeshi Yonezawa
- G02 - OPTICS
Information Patent Grant
Illumination device
- Patent number 12,117,770
- Issue date Oct 15, 2024
- SeeReal Technologies S.A.
- Gerald Futterer
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Holographic and diffractive optical encoding systems
- Patent number 12,111,615
- Issue date Oct 8, 2024
- LIGHT FIELD LAB, INC.
- Jonathan Sean Karafin
- G02 - OPTICS
Information Patent Grant
Optical system and mixed reality device
- Patent number 12,111,470
- Issue date Oct 8, 2024
- NANCHANG TRIPOLE OPTOELECTRONICS CO., LTD.
- Junqi Yuan
- G02 - OPTICS
Information Patent Grant
Waveguide with polarization volume hologram grating
- Patent number 12,099,190
- Issue date Sep 24, 2024
- Meta Platforms Technologies, LLC
- Sihui He
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Optical Systems with Interleaved Light Redirectors
- Publication number 20250053016
- Publication date Feb 13, 2025
- Apple Inc.
- Se Baek Oh
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE PLATE FOR IMAGE DISPLAY
- Publication number 20250044737
- Publication date Feb 6, 2025
- MITSUBISHI CHEMICAL CORPORATION
- Katsuya FUNAYAMA
- G02 - OPTICS
Information Patent Application
HIGH DENSITY ENERGY DIRECTING DEVICE
- Publication number 20250012967
- Publication date Jan 9, 2025
- LIGHT FIELD LAB, INC.
- Jonathan Sean Karafin
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL DEVICE WITH MONOCHROMATIC SUB-HOGELS
- Publication number 20250012945
- Publication date Jan 9, 2025
- Avalon Holographics Inc.
- Andrew Bartlett
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DISPLAY DEVICE
- Publication number 20250004295
- Publication date Jan 2, 2025
- Panasonic Automotive Systems Co., Ltd.
- Toshiya MORI
- G02 - OPTICS
Information Patent Application
Optical Apparatus for Exciting a Sample, Analyzer and Method for Ex...
- Publication number 20240418922
- Publication date Dec 19, 2024
- ROBERT BOSCH GmbH
- Reinhold Fiess
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIGHT MODULATION ELEMENT AND INFORMATION RECORDING MEDIUM
- Publication number 20240418924
- Publication date Dec 19, 2024
- DAI NIPPON PRINTING CO., LTD.
- Tsuyoshi YAMAUCHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DISPLAY DEVICE
- Publication number 20240418996
- Publication date Dec 19, 2024
- Japan Display Inc.
- Tetsuya OOSHIMA
- G02 - OPTICS
Information Patent Application
METHOD FOR PRODUCING A HOLOGRAM FOR A RETROREFLECTOR AND METHOD FOR...
- Publication number 20240418923
- Publication date Dec 19, 2024
- HELLA GmbH & Co. KGaA
- Lukas Hiller
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DIFFRACTION SHEET AND METHOD FOR MANUFACTURING THE SAME, THREE-DIME...
- Publication number 20240411066
- Publication date Dec 12, 2024
- TOPPAN INC.
- Tsubasa SUZUKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
WAVEGUIDE-TYPE SEE-THROUGH MAXWELLIAN NEAR-TO-EYE DISPLAY HAVING EY...
- Publication number 20240411136
- Publication date Dec 12, 2024
- Inha University Research and Business Foundation
- Jae Hyeung PARK
- G02 - OPTICS
Information Patent Application
ORDERED GEOMETRIES FOR OPTOMIZED HOLOGRAPHIC PROJECTION
- Publication number 20240402402
- Publication date Dec 5, 2024
- LIGHT FIELD LAB, INC.
- Jonathan Sean Karafin
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
VEHICLE HUD WITH EXTERNAL SCREEN PROJECTION
- Publication number 20240399860
- Publication date Dec 5, 2024
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Brendan Francis Diamond
- B60 - VEHICLES IN GENERAL
Information Patent Application
THREE-DIMENSIONAL DISPLAYS USING ELECTROMAGNETIC FIELD COMPUTATIONS
- Publication number 20240394977
- Publication date Nov 28, 2024
- Pacific Light & Hologram, Inc.
- Jonathan Seamus Blackley
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ALL-OPTICAL VOLUMETRIC IMAGING VIA SPECTRAL SWEEP BY MEANS OF A TRA...
- Publication number 20240393510
- Publication date Nov 28, 2024
- University of Central Florida Research Foundation, Inc.
- Lam Mach
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL ELEMENT AND OPTICAL DEVICE
- Publication number 20240361503
- Publication date Oct 31, 2024
- HTC CORPORATION
- Qing-Long Deng
- G02 - OPTICS
Information Patent Application
WAVEGUIDE COMBINER WITH SEPARATE IN-COUPLING AND OUT-COUPLING PLATES
- Publication number 20240353682
- Publication date Oct 24, 2024
- Microsoft Technology Licensing, LLC
- Long YANG
- G02 - OPTICS
Information Patent Application
VOLUME HOLOGRAPHIC OPTICAL ELEMENTS WITH EXPANDED ANGULAR ACCEPTANCE
- Publication number 20240345540
- Publication date Oct 17, 2024
- Arkady Bablumyan
- G02 - OPTICS
Information Patent Application
Surface Mounted Volume Phase Structure and Methods of Manufacturing...
- Publication number 20240329289
- Publication date Oct 3, 2024
- DIGILENS INC.
- Alastair John Grant
- G02 - OPTICS
Information Patent Application
VOLUME HOLOGRAPHIC OPTICAL ELEMENT PROJECTION SYSTEM
- Publication number 20240319483
- Publication date Sep 26, 2024
- National Central University
- Wen-Hsin SUN
- G02 - OPTICS
Information Patent Application
Apparatus and Method for Manufacturing Diffractive Optical Element
- Publication number 20240319668
- Publication date Sep 26, 2024
- LG CHEM, LTD.
- Dae Han Seo
- G02 - OPTICS
Information Patent Application
SYSTEM AND METHOD FOR AUTHENTICATING AND CLASSIFYING PRODUCTS USING...
- Publication number 20240310212
- Publication date Sep 19, 2024
- BottleVin, Inc.
- Leslie Young Harvill
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD OF DUPLICATING A HOLOGRAM AND HOLOGRAM OPTICAL ELEMENT
- Publication number 20240302793
- Publication date Sep 12, 2024
- University of Central Florida Research Foundation, Inc.
- Jianghao Xiong
- G02 - OPTICS
Information Patent Application
High-Resolution Defocus Compensating Spectrograph
- Publication number 20240302212
- Publication date Sep 12, 2024
- Newport Corporation
- Jason Rama
- G01 - MEASURING TESTING
Information Patent Application
HOLOGRAPHIC OPTICAL ELEMENT VIEWFINDER
- Publication number 20240288694
- Publication date Aug 29, 2024
- META PLATFORMS, INC.
- Brandon Michael Hellman Friedman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POLARIZATION GRATINGS HAVING LARGE DIFFRACTION ANGLE, HIGH EFFICIEN...
- Publication number 20240272339
- Publication date Aug 15, 2024
- Meta Platforms Technologies, LLC
- Sawyer MILLER
- G02 - OPTICS
Information Patent Application
HIGH EFFICIENCY REFLECTIVE LIQUID CRYSTAL POLARIZATION HOLOGRAM FOR...
- Publication number 20240272473
- Publication date Aug 15, 2024
- Meta Platforms Technologies, LLC
- Hsien-Hui CHENG
- G02 - OPTICS
Information Patent Application
DISPLAY DEVICE, IN PARTICULAR A HEAD-MOUNTED DISPLAY, BASED ON TEMP...
- Publication number 20240272431
- Publication date Aug 15, 2024
- SEEREAL TECHNOLOGIES S.A.
- Gerald Futterer
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical Systems with Light-Expanding Couplers
- Publication number 20240264434
- Publication date Aug 8, 2024
- Apple Inc.
- Jonathan B. Pfeiffer
- G02 - OPTICS
Information Patent Application
OPTICAL SYSTEM FOR FLOATING HOLOGRAMS
- Publication number 20240264564
- Publication date Aug 8, 2024
- Carl Zeiss Jena GmbH
- Siemen KÜHL
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Birefringent or phase retarding elements

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Illumination device for vehicles

Waveguide display with gaze tracking

Skew mirror auxiliary imaging

Holographic waveguide display with light control layer

All-optical volumetric imaging via spectral sweep by means of a tra...

Optically variable security devices

Display apparatus

Laser local dimming for projectors and other lighting devices inclu...

Light modulation element and information recording medium

System and method for authenticating and classifying products using...

Compact beam expander for VR/AR headsets

Holographic lighting device

Image display apparatus and screen

Display apparatus, preparation method thereof and smart mirror

Skylights with integrated photovoltaics and refractive light-steering

Illumination apparatus for a motor vehicle

Evacuated periodic structures and methods of manufacturing

Optical systems with holographic elements for producing uniform images

Optical systems with interleaved light redirectors

Optical assembly with holographic optics for folded optical path

Glazing

Devices for supplying energy to an active eye implant

Holographic light guide plate

Image display device and display device

Holographic waveguide, method of producing the same, and display de...

Image display apparatus

Illumination device

Holographic and diffractive optical encoding systems

Optical system and mixed reality device

Waveguide with polarization volume hologram grating

Patents Applicationslast 30 patents

Optical Systems with Interleaved Light Redirectors

LIGHT GUIDE PLATE FOR IMAGE DISPLAY

HIGH DENSITY ENERGY DIRECTING DEVICE

OPTICAL DEVICE WITH MONOCHROMATIC SUB-HOGELS

DISPLAY DEVICE

Optical Apparatus for Exciting a Sample, Analyzer and Method for Ex...

LIGHT MODULATION ELEMENT AND INFORMATION RECORDING MEDIUM

DISPLAY DEVICE

METHOD FOR PRODUCING A HOLOGRAM FOR A RETROREFLECTOR AND METHOD FOR...

DIFFRACTION SHEET AND METHOD FOR MANUFACTURING THE SAME, THREE-DIME...

WAVEGUIDE-TYPE SEE-THROUGH MAXWELLIAN NEAR-TO-EYE DISPLAY HAVING EY...

ORDERED GEOMETRIES FOR OPTOMIZED HOLOGRAPHIC PROJECTION

VEHICLE HUD WITH EXTERNAL SCREEN PROJECTION

THREE-DIMENSIONAL DISPLAYS USING ELECTROMAGNETIC FIELD COMPUTATIONS

ALL-OPTICAL VOLUMETRIC IMAGING VIA SPECTRAL SWEEP BY MEANS OF A TRA...

OPTICAL ELEMENT AND OPTICAL DEVICE

WAVEGUIDE COMBINER WITH SEPARATE IN-COUPLING AND OUT-COUPLING PLATES

VOLUME HOLOGRAPHIC OPTICAL ELEMENTS WITH EXPANDED ANGULAR ACCEPTANCE

Surface Mounted Volume Phase Structure and Methods of Manufacturing...

VOLUME HOLOGRAPHIC OPTICAL ELEMENT PROJECTION SYSTEM

Apparatus and Method for Manufacturing Diffractive Optical Element

SYSTEM AND METHOD FOR AUTHENTICATING AND CLASSIFYING PRODUCTS USING...

METHOD OF DUPLICATING A HOLOGRAM AND HOLOGRAM OPTICAL ELEMENT

High-Resolution Defocus Compensating Spectrograph

HOLOGRAPHIC OPTICAL ELEMENT VIEWFINDER

POLARIZATION GRATINGS HAVING LARGE DIFFRACTION ANGLE, HIGH EFFICIEN...

HIGH EFFICIENCY REFLECTIVE LIQUID CRYSTAL POLARIZATION HOLOGRAM FOR...

DISPLAY DEVICE, IN PARTICULAR A HEAD-MOUNTED DISPLAY, BASED ON TEMP...

Optical Systems with Light-Expanding Couplers

OPTICAL SYSTEM FOR FLOATING HOLOGRAMS