Plural gratings positioned on the same surface

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G02B5/1819

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

Current Industry

G02B5/1819Plural gratings positioned on the same surface

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Diffraction grating array for wide-angle illumination
- Patent number 12,326,584
- Issue date Jun 10, 2025
- II-VI DELAWARE, INC.
- Thomas W. Mossberg
- G02 - OPTICS
Information Patent Grant
Reflective waveplates for pupil polarization filtering
- Patent number 12,322,620
- Issue date Jun 3, 2025
- KLA Corporation
- Chong Shen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Diffractive optical element
- Patent number 12,320,996
- Issue date Jun 3, 2025
- ETH Zurich
- David J. Norris
- G02 - OPTICS
Information Patent Grant
Privacy film, preparation method thereof and splice panel
- Patent number 12,265,241
- Issue date Apr 1, 2025
- TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Hejing Sun
- G02 - OPTICS
Information Patent Grant
Horizontal parallax multiview display and method having light contr...
- Patent number 12,253,692
- Issue date Mar 18, 2025
- LEIA INC.
- David A. Fattal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical system
- Patent number 12,253,694
- Issue date Mar 18, 2025
- Visera Technologies Company Ltd
- Hsin-Yi Hsieh
- G02 - OPTICS
Information Patent Grant
Diffractive element with doubly periodic gratings
- Patent number 12,242,088
- Issue date Mar 4, 2025
- DISPELIX OY
- Kasimir Blomstedt
- G02 - OPTICS
Information Patent Grant
Display apparatus for providing expanded viewing window
- Patent number 12,235,453
- Issue date Feb 25, 2025
- Samsung Electronics Co., Ltd.
- Jong-Young Hong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical waveguide structure, AR device, and method for obtaining em...
- Patent number 12,222,507
- Issue date Feb 11, 2025
- Beijing Boe Display Technology Co., Ltd.
- Na Han
- G02 - OPTICS
Information Patent Grant
Hybrid polymer waveguide and methods for making the same
- Patent number 12,216,242
- Issue date Feb 4, 2025
- Magic Leap, Inc.
- Christophe Peroz
- G02 - OPTICS
Information Patent Grant
Waveguide and diffraction grating for augmented reality or virtual...
- Patent number 12,204,112
- Issue date Jan 21, 2025
- Snap Inc.
- Alexandra Crai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiview backlight, display, and method with reflective sub-elemen...
- Patent number 12,204,137
- Issue date Jan 21, 2025
- LEIA INC.
- David A. Fattal
- G02 - OPTICS
Information Patent Grant
Multiview display and method having light control film
- Patent number 12,196,983
- Issue date Jan 14, 2025
- LEIA INC.
- David A. Fattal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Digital writing of large diffraction grating patterns
- Patent number 12,153,217
- Issue date Nov 26, 2024
- Vuzix Corporation
- Robert J. Schultz
- G02 - OPTICS
Information Patent Grant
Privacy film and splice panel
- Patent number 12,153,234
- Issue date Nov 26, 2024
- TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Hejing Sun
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Apparatus and method for tunable frequency parametric down conversi...
- Patent number 12,080,984
- Issue date Sep 3, 2024
- The Government of the United States of America, as represented by the Secreta...
- Michael H. Helle
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pixel with an improved quantum efficiency
- Patent number 12,051,705
- Issue date Jul 30, 2024
- STMicroelectronics (Research & Development) Limited
- Raul Andres Bianchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods of forming photonic devices
- Patent number 12,013,570
- Issue date Jun 18, 2024
- Taiwan Semiconductor Manufacturing Co., Ltd.
- Tao-Cheng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method, system, and apparatus for a LiDAR sensor with varying grati...
- Patent number 12,007,506
- Issue date Jun 11, 2024
- Acacia Communications, Inc.
- Christopher Doerr
- G01 - MEASURING TESTING
Information Patent Grant
Two-dimensional diffraction grating
- Patent number 12,007,590
- Issue date Jun 11, 2024
- ASML Netherlands B.V.
- Pieter Cristiaan De Groot
- G01 - MEASURING TESTING
Information Patent Grant
Curved see-through pancake lens assembly and display device includi...
- Patent number 11,960,090
- Issue date Apr 16, 2024
- Meta Platforms Technologies, LLC
- Ying Geng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Diffractive light guide plate and display device including same
- Patent number 11,953,711
- Issue date Apr 9, 2024
- LG Chem, Ltd.
- Jeong Ho Park
- G02 - OPTICS
Information Patent Grant
Spatial light modulator incorporating aberration correction
- Patent number 11,940,686
- Issue date Mar 26, 2024
- II-VI DELAWARE, INC.
- Luke Stewart
- G02 - OPTICS
Information Patent Grant
Diffraction grating array for wide-angle illumination
- Patent number 11,921,306
- Issue date Mar 5, 2024
- II-VI DELAWARE, INC.
- Thomas W. Mossberg
- G02 - OPTICS
Information Patent Grant
Optical circuit for alignment
- Patent number 11,880,070
- Issue date Jan 23, 2024
- Nippon Telegraph and Telephone Corporation
- Toru Miura
- G02 - OPTICS
Information Patent Grant
Display device with holographic diffuser display and see-through le...
- Patent number 11,852,814
- Issue date Dec 26, 2023
- Meta Platforms Technologies, LLC
- Yusufu Njoni Bamaxam Sulai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display device with transparent emissive display and see-through le...
- Patent number 11,835,722
- Issue date Dec 5, 2023
- Meta Platforms Technologies, LLC
- Yusufu Njoni Bamaxam Sulai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wavefront sensor and associated metrology apparatus
- Patent number 11,815,402
- Issue date Nov 14, 2023
- ASML Netherlands B.V.
- Sietse Thijmen Van Der Post
- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Optical devices
- Patent number 11,796,723
- Issue date Oct 24, 2023
- VisEra Technologies Company Limited
- Zong-Ru Tu
- 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

Patents Applicationslast 30 patents

Information Patent Application
IMAGE LIGHT GUIDE SYSTEM WITH CROSSED IN-COUPLING OPTICS
- Publication number 20250164794
- Publication date May 22, 2025
- Vuzix Corporation
- Robert J. Schultz
- G02 - OPTICS
Information Patent Application
DISPLAY APPARATUS FOR PROVIDING EXPANDED VIEWING WINDOW
- Publication number 20250164799
- Publication date May 22, 2025
- Samsung Electronics Co., Ltd.
- Jong-Young Hong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL COMMUNICATION SYSTEM USING DIFFRACTION GRATINGS AS A DIRECT...
- Publication number 20250158709
- Publication date May 15, 2025
- Honeywell Limited Honeywell Limitée
- Marc SALSBURY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Decorative Member, Housing of Electronic Device, and Electronic Device
- Publication number 20250155617
- Publication date May 15, 2025
- BYD COMPANY LIMITED
- Sun Yuan
- G02 - OPTICS
Information Patent Application
HYBRID POLYMER WAVEGUIDE AND METHODS FOR MAKING THE SAME
- Publication number 20250130350
- Publication date Apr 24, 2025
- Magic Leap, Inc.
- Christophe Peroz
- G02 - OPTICS
Information Patent Application
WAVEGUIDE AND DIFFRACTION GRATING FOR AUGMENTED REALITY OR VIRTUAL...
- Publication number 20250102808
- Publication date Mar 27, 2025
- Snap Inc.
- Alexandra Crai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DIFFRACTION GRATING AND MOLD FOR FORMING DIFFRACTION GRATING
- Publication number 20250093559
- Publication date Mar 20, 2025
- DAI NIPPON PRINTING CO., LTD.
- Yukie NAITO
- G02 - OPTICS
Information Patent Application
HEAD MOUNTED IMAGING APPARATUS WITH ROTATING OPTICAL COUPLING
- Publication number 20250085546
- Publication date Mar 13, 2025
- Vuzix Corporation
- Robert J. Schultz
- G02 - OPTICS
Information Patent Application
DIGITAL WRITING OF LARGE DIFFRACTION GRATING PATTERNS
- Publication number 20250085554
- Publication date Mar 13, 2025
- Vuzix Corporation
- Robert J. Schultz
- G02 - OPTICS
Information Patent Application
INDIVIDUAL GRATING FABRICATION AND ASSEMBLY
- Publication number 20250067937
- Publication date Feb 27, 2025
- Applied Materials, Inc.
- Michael Alexander WEINSTEIN
- G02 - OPTICS
Information Patent Application
EFFICIENT MODELING OF A DIFFRACTIVE WAVEGUIDE
- Publication number 20250020839
- Publication date Jan 16, 2025
- Google LLC
- Qinglan Huang
- G02 - OPTICS
Information Patent Application
PIXEL WITH AN IMPROVED QUANTUM EFFICIENCY
- Publication number 20240339464
- Publication date Oct 10, 2024
- STMicroelectronics (Research and Development) Limited
- Raul Andres BIANCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVEGUIDE WITH ANTI-REFLECTION PROPERTIES
- Publication number 20240319417
- Publication date Sep 26, 2024
- Google LLC
- Timothy Paul Bodiya
- G02 - OPTICS
Information Patent Application
METHODS OF FORMING PHOTONIC DEVICES
- Publication number 20240302591
- Publication date Sep 12, 2024
- Taiwan Semiconductor Manufacturing Co., LTD
- Tao-Cheng LIU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVEGUIDE AND DIFFRACTION GRATING FOR AUGMENTED REALITY OR VIRTUAL...
- Publication number 20240264444
- Publication date Aug 8, 2024
- Snap Inc.
- Alexandra Crai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PRIVACY FILM, PREPARATION METHOD THEREOF AND SPLICE PANEL
- Publication number 20240192411
- Publication date Jun 13, 2024
- TCL China Star Optoelectronics Technology Co., Ltd.
- Hejing Sun
- G02 - OPTICS
Information Patent Application
SPATIAL LIGHT MODULATOR INCORPORATING ABERRATION CORRECTION
- Publication number 20240192540
- Publication date Jun 13, 2024
- Luke STEWART
- G02 - OPTICS
Information Patent Application
PRIVACY FILM AND SPLICE PANEL
- Publication number 20240184023
- Publication date Jun 6, 2024
- TCL China Star Optoelectronics Technology Co., Ltd.
- Hejing Sun
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DIFFRACTION GRATING ARRAY FOR WIDE-ANGLE ILLUMINATION
- Publication number 20240159946
- Publication date May 16, 2024
- Thomas W. MOSSBERG
- G02 - OPTICS
Information Patent Application
METALENS STACK ON WAVEGUIDE COMBINERS FOR AR/VR GLASSES
- Publication number 20240151973
- Publication date May 9, 2024
- Applied Materials, Inc.
- Jinxin FU
- G02 - OPTICS
Information Patent Application
OPTICAL DIFFRACTIVE DISPLAY
- Publication number 20240121376
- Publication date Apr 11, 2024
- Nanotech Security Corp.
- Milad KHOSHNEGAR SHAHRESTANI
- B82 - NANO-TECHNOLOGY
Information Patent Application
OPTICAL COMPUTATION DEVICE AND OPTICAL COMPUTATION METHOD
- Publication number 20240078420
- Publication date Mar 7, 2024
- FUJIKURA LTD.
- Hiroyuki Kusaka
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Composite Grating and Manufacturing Method Thereof, Diffraction Opt...
- Publication number 20240069256
- Publication date Feb 29, 2024
- Huawei Technologies Co., Ltd
- Zhuoyong Deng
- G02 - OPTICS
Information Patent Application
INCREASING THE FIELD OF VIEW OF NEAR-EYE DISPLAYS
- Publication number 20240036333
- Publication date Feb 1, 2024
- LUMUS LTD.
- Ronen CHRIKI
- G02 - OPTICS
Information Patent Application
Waveguide Grating Device
- Publication number 20240019640
- Publication date Jan 18, 2024
- DIGILENS INC.
- Jonathan David Waldern
- G02 - OPTICS
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
OPTICAL DEVICES AND METHODS OF MANUFACTURE THEREOF
- Publication number 20230406026
- Publication date Dec 21, 2023
- De La Rue International Limited
- Brian HOLMES
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Spatially Varying Skew Mirrors
- Publication number 20230393320
- Publication date Dec 7, 2023
- AKONIA HOLOGRAPHICS LLC
- Mark R. Ayres
- G02 - OPTICS
Information Patent Application
OPTICAL FILM AND DISPLAY DEVICE
- Publication number 20230367045
- Publication date Nov 16, 2023
- DAI NIPPON PRINTING CO., LTD.
- Yukio TANIGUCHI
- G02 - OPTICS
Information Patent Application
EXIT PUPIL EXPANDER
- Publication number 20230350196
- Publication date Nov 2, 2023
- Dispelix Oy
- Hanna Lajunen
- G02 - OPTICS

Plural gratings positioned on the same surface

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Diffraction grating array for wide-angle illumination

Reflective waveplates for pupil polarization filtering

Diffractive optical element

Privacy film, preparation method thereof and splice panel

Horizontal parallax multiview display and method having light contr...

Optical system

Diffractive element with doubly periodic gratings

Display apparatus for providing expanded viewing window

Optical waveguide structure, AR device, and method for obtaining em...

Hybrid polymer waveguide and methods for making the same

Waveguide and diffraction grating for augmented reality or virtual...

Multiview backlight, display, and method with reflective sub-elemen...

Multiview display and method having light control film

Digital writing of large diffraction grating patterns

Privacy film and splice panel

Apparatus and method for tunable frequency parametric down conversi...

Pixel with an improved quantum efficiency

Methods of forming photonic devices

Method, system, and apparatus for a LiDAR sensor with varying grati...

Two-dimensional diffraction grating

Curved see-through pancake lens assembly and display device includi...

Diffractive light guide plate and display device including same

Spatial light modulator incorporating aberration correction

Diffraction grating array for wide-angle illumination

Optical circuit for alignment

Display device with holographic diffuser display and see-through le...

Display device with transparent emissive display and see-through le...

Wavefront sensor and associated metrology apparatus

Optical devices

Display apparatus for providing expanded viewing window

Patents Applicationslast 30 patents

IMAGE LIGHT GUIDE SYSTEM WITH CROSSED IN-COUPLING OPTICS

DISPLAY APPARATUS FOR PROVIDING EXPANDED VIEWING WINDOW

OPTICAL COMMUNICATION SYSTEM USING DIFFRACTION GRATINGS AS A DIRECT...

Decorative Member, Housing of Electronic Device, and Electronic Device

HYBRID POLYMER WAVEGUIDE AND METHODS FOR MAKING THE SAME

WAVEGUIDE AND DIFFRACTION GRATING FOR AUGMENTED REALITY OR VIRTUAL...

DIFFRACTION GRATING AND MOLD FOR FORMING DIFFRACTION GRATING

HEAD MOUNTED IMAGING APPARATUS WITH ROTATING OPTICAL COUPLING

DIGITAL WRITING OF LARGE DIFFRACTION GRATING PATTERNS

INDIVIDUAL GRATING FABRICATION AND ASSEMBLY

EFFICIENT MODELING OF A DIFFRACTIVE WAVEGUIDE

PIXEL WITH AN IMPROVED QUANTUM EFFICIENCY

WAVEGUIDE WITH ANTI-REFLECTION PROPERTIES

METHODS OF FORMING PHOTONIC DEVICES

WAVEGUIDE AND DIFFRACTION GRATING FOR AUGMENTED REALITY OR VIRTUAL...

PRIVACY FILM, PREPARATION METHOD THEREOF AND SPLICE PANEL

SPATIAL LIGHT MODULATOR INCORPORATING ABERRATION CORRECTION

PRIVACY FILM AND SPLICE PANEL

DIFFRACTION GRATING ARRAY FOR WIDE-ANGLE ILLUMINATION

METALENS STACK ON WAVEGUIDE COMBINERS FOR AR/VR GLASSES

OPTICAL DIFFRACTIVE DISPLAY

OPTICAL COMPUTATION DEVICE AND OPTICAL COMPUTATION METHOD

Composite Grating and Manufacturing Method Thereof, Diffraction Opt...

INCREASING THE FIELD OF VIEW OF NEAR-EYE DISPLAYS

Waveguide Grating Device

DISPLAY APPARATUS FOR PROVIDING EXPANDED VIEWING WINDOW

OPTICAL DEVICES AND METHODS OF MANUFACTURE THEREOF

Spatially Varying Skew Mirrors

OPTICAL FILM AND DISPLAY DEVICE

EXIT PUPIL EXPANDER