having plural diffractive elements positioned sequentially along the optical path

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

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G02B27/4272having plural diffractive elements positioned sequentially along the optical path

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Patents Grantslast 30 patents

Information Patent Grant
Spatially variable liquid crystal diffraction gratings
- Patent number 12,222,594
- Issue date Feb 11, 2025
- Magic Leap, Inc.
- Chulwoo Oh
- G02 - OPTICS
Information Patent Grant
Multiview display and method having light control film
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- Issue date Jan 14, 2025
- LEIA INC.
- David A. Fattal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Textured region to reduce specular reflectance including a low refr...
- Patent number 12,147,009
- Issue date Nov 19, 2024
- Corning Incorporated
- Shandon Dee Hart
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Waveguide for transmitting light
- Patent number 12,130,443
- Issue date Oct 29, 2024
- Corning Incorporated
- Michael Lucien Genier
- G02 - OPTICS
Information Patent Grant
Surface light source projection device
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- Issue date Sep 24, 2024
- Guangzhou Tyrafos Semiconductor Tech. Co., Ltd.
- Jun-Wen Chung
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Information Patent Grant
Wearable laser based display method and system
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- Issue date Aug 20, 2024
- KYOCERA SLD Laser, Inc.
- Paul Rudy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3D display directional backlight based on diffractive elements
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- Issue date Aug 13, 2024
- InterDigital Madison Patent Holdings, SAS
- Jukka-Tapani Makinen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polymer patterned disk stack manufacturing
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- Issue date Jul 16, 2024
- Magic Leap, Inc.
- Ling Li
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Time-multiplexed display of virtual content at various depths
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- Issue date Jun 18, 2024
- Magic Leap, Inc.
- Ravi Kumar Komanduri
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multilayer metalens
- Patent number 12,007,529
- Issue date Jun 11, 2024
- King Abdullah University of Science and Technology
- Xiaohang Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Spatially variable liquid crystal diffraction gratings
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- Issue date Jun 4, 2024
- Magic Leap, Inc.
- Chulwoo Oh
- G02 - OPTICS
Information Patent Grant
Optical systems with light-expanding couplers
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- Issue date May 28, 2024
- Apple Inc.
- Jonathan B. Pfeiffer
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Information Patent Grant
Focusing device comprising a plurality of scatterers and beam scann...
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- Issue date May 28, 2024
- Samsung Electronics Co., Ltd.
- Amir Arbabi
- G02 - OPTICS
Information Patent Grant
Diffractive light guide plate and display device comprising same
- Patent number 11,994,690
- Issue date May 28, 2024
- LG Chem, Ltd.
- Seong Min Park
- G02 - OPTICS
Information Patent Grant
Diffractive optical elements for large-field image display
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- Issue date May 28, 2024
- Google LLC
- Khoa Nguyen
- G02 - OPTICS
Information Patent Grant
Display articles with diffractive, antiglare surfaces and thin, dur...
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- Issue date May 7, 2024
- Corning Incorporated
- Shandon Dee Hart
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Display articles with antiglare surfaces and thin, durable antirefl...
- Patent number 11,971,519
- Issue date Apr 30, 2024
- Corning Incorporated
- Shandon Dee Hart
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Angular uniformity waveguide for augmented or virtual reality
- Patent number 11,953,685
- Issue date Apr 9, 2024
- Snap Inc.
- Arseny Alexeev
- G02 - OPTICS
Information Patent Grant
Display articles with diffractive, antiglare surfaces and methods o...
- Patent number 11,940,593
- Issue date Mar 26, 2024
- Corning Incorporated
- Jiangwei Feng
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Exit pupil expander
- Patent number 11,892,623
- Issue date Feb 6, 2024
- DISPELIX OY
- Juuso Olkkonen
- G02 - OPTICS
Information Patent Grant
FTIR-based diffractive optical structure, and waveguide device and...
- Patent number 11,874,467
- Issue date Jan 16, 2024
- Korea University Research and Business Foundation, Sejong Campus
- Hwi Kim
- G02 - OPTICS
Information Patent Grant
Dynamically actuable diffractive optical element
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- Issue date Dec 26, 2023
- Magic Leap, Inc.
- Ivan Li Chuen Yeoh
- G02 - OPTICS
Information Patent Grant
Diffractive waveguide element and diffractive waveguide display
- Patent number 11,846,787
- Issue date Dec 19, 2023
- DISPELIX OY
- Kasimir Blomstedt
- G02 - OPTICS
Information Patent Grant
Dynamic full three dimensional display
- Patent number 11,828,953
- Issue date Nov 28, 2023
- OORYM OPTICS LTD.
- Yaakov Amitai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Waveguide for transmitting light
- Patent number 11,828,941
- Issue date Nov 28, 2023
- Corning Incorporated
- Michael Lucien Genier
- G02 - OPTICS
Information Patent Grant
Dynamic full three dimensional display
- Patent number 11,822,094
- Issue date Nov 21, 2023
- OORYM OPTICS LTD.
- Yaakov Amitai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical system and method for providing expanded field of view
- Patent number 11,815,680
- Issue date Nov 14, 2023
- Meta Platforms Technologies, LLC
- Giuseppe Calafiore
- G02 - OPTICS
Information Patent Grant
Transparent waveguide display
- Patent number 11,815,781
- Issue date Nov 14, 2023
- Rockwell Collins, Inc.
- Robert D. Brown
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Diffractive optical waveguide and display device
- Patent number 11,796,747
- Issue date Oct 24, 2023
- JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Zhentao Fan
- G02 - OPTICS
Information Patent Grant
Optical expander device
- Patent number 11,789,268
- Issue date Oct 17, 2023
- SHENZHEN OPTIARK SEMICONDUCTOR TECHNOLOGIES LIMITED
- Tapani Kalervo Levola
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
TEXTURED REGION TO REDUCE SPECULAR REFLECTANCE INCLUDING A LOW REFR...
- Publication number 20250035820
- Publication date Jan 30, 2025
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- Shandon Dee Hart
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Information Patent Application
DISPLAY FOR AUGMENTED REALITY
- Publication number 20240411140
- Publication date Dec 12, 2024
- Snap Inc.
- Mohamed Salim Valera
- G02 - OPTICS
Information Patent Application
DYNAMIC LIGHT PATTERN GENERATOR
- Publication number 20240329386
- Publication date Oct 3, 2024
- Mitsubishi Electric Corporation
- Yukari MIYAGI
- G02 - OPTICS
Information Patent Application
POLYMER PATTERNED DISK STACK MANUFACTURING
- Publication number 20240329282
- Publication date Oct 3, 2024
- Magic Leap, Inc.
- Ling Li
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
TIME-MULTIPLEXED DISPLAY OF VIRTUAL CONTENT AT VARIOUS DEPTHS
- Publication number 20240295739
- Publication date Sep 5, 2024
- Ravi Kumar Komanduri
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPATIALLY VARIABLE LIQUID CRYSTAL DIFFRACTION GRATINGS
- Publication number 20240280851
- Publication date Aug 22, 2024
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- Chulwoo OH
- G02 - OPTICS
Information Patent Application
Optical Systems with Light-Expanding Couplers
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- Publication date Aug 8, 2024
- Apple Inc.
- Jonathan B. Pfeiffer
- G02 - OPTICS
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Serpentine Integrated Grating and Associated Devices
- Publication number 20240264460
- Publication date Aug 8, 2024
- The Regents of the University of Colorado, a Body Corporate
- Kelvin Wagner
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Information Patent Application
DISPLAY ARTICLES WITH ANTIGLARE SURFACES AND THIN, DURABLE ANTIREFL...
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- C03 - GLASS MINERAL OR SLAG WOOL
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OPTICAL DISPLAY SYSTEM AND ELECTRONICS APPARATUS
- Publication number 20240231097
- Publication date Jul 11, 2024
- University of Central Florida Research Foundation, Inc.
- JIANGHAO XIONG
- G02 - OPTICS
Information Patent Application
ANGULAR UNIFORMITY WAVEGUIDE FOR AUGMENTED OR VIRTUAL REALITY
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- Publication date Jun 27, 2024
- Snap Inc.
- Arseny Alexeev
- G02 - OPTICS
Information Patent Application
DISPLAY ARTICLES WITH DIFFRACTIVE, ANTIGLARE SURFACES AND METHODS O...
- Publication number 20240192407
- Publication date Jun 13, 2024
- Corning Incorporated
- Jiangwei Feng
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FLAT OPTICS FOR LIGHT COUPLING
- Publication number 20240160028
- Publication date May 16, 2024
- 2Pi Inc.
- Tian Gu
- G02 - OPTICS
Information Patent Application
Optical Systems with Holographic Gratings
- Publication number 20240151982
- Publication date May 9, 2024
- Apple Inc.
- Yifei Wang
- G02 - OPTICS
Information Patent Application
TRANSPARENT WAVEGUIDE DISPLAY
- Publication number 20240134244
- Publication date Apr 25, 2024
- Rockwell Collins, Inc.
- Robert D. Brown
- G02 - OPTICS
Information Patent Application
OPTICAL DISPLAY SYSTEM AND ELECTRONICS APPARATUS
- Publication number 20240134196
- Publication date Apr 25, 2024
- University of Central Florida Research Foundation, Inc.
- JIANGHAO XIONG
- G02 - OPTICS
Information Patent Application
OPTICAL COMBINERS WITH IMPROVED EFFICIENCY AND UNIFORMITY
- Publication number 20240103270
- Publication date Mar 28, 2024
- Google LLC
- Shreyas Potnis
- G02 - OPTICS
Information Patent Application
DEVICE AND METHOD FOR COMPENSATING EFFECTS OF PANTOSCOPIC TILT OR W...
- Publication number 20240094536
- Publication date Mar 21, 2024
- Snap Inc.
- Mohmed Salim Valera
- G02 - OPTICS
Information Patent Application
DYNAMICALLY ACTUABLE DIFFRACTIVE OPTICAL ELEMENT
- Publication number 20240077741
- Publication date Mar 7, 2024
- Magic Leap, Inc.
- Ivan Li Chuen YEOH
- G02 - OPTICS
Information Patent Application
WEARABLE LASER BASED DISPLAY METHOD AND SYSTEM
- Publication number 20240027766
- Publication date Jan 25, 2024
- KYOCERA SLD Laser, Inc.
- Paul Rudy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WAVEGUIDE FOR TRANSMITTING LIGHT
- Publication number 20240027775
- Publication date Jan 25, 2024
- Corning Incorporated
- Michael Lucien Genier
- 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
SINGLE MODE FULL COLOR WAVEGUIDE COMBINER USING ASYMMETRIC TRANSMIS...
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- Publication date Dec 14, 2023
- InterDigital CE Patent Holdings, SAS
- Oksana Shramkova
- G02 - OPTICS
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DISPLAY SYSTEM WITH OPTICAL ELEMENTS FOR IN-COUPLING MULTIPLEXED LI...
- Publication number 20230384499
- Publication date Nov 30, 2023
- Magic Leap, Inc.
- Michael Anthony Klug
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VERTICAL GRATING FILTERS FOR PHOTONICS
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- Publication date Nov 30, 2023
- TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY
- Tai-Chun Huang
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT AND IMAGE DISPLAY APPARATUS
- Publication number 20230288719
- Publication date Sep 14, 2023
- FUJIFILM CORPORATION
- Fumitake MITOBE
- G02 - OPTICS
Information Patent Application
ANTIREFLECTION COATINGS FOR METASURFACES
- Publication number 20230273450
- Publication date Aug 31, 2023
- Magic Leap, Inc.
- Dianmin Lin
- G02 - OPTICS
Information Patent Application
SYSTEM FOR IMAGING A SCENE
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- Publication date Aug 24, 2023
- Audi AG
- Tobias MOLL
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
SURFACE LIGHT SOURCE PROJECTION DEVICE
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- Publication date Aug 3, 2023
- Guangzhou Tyradfos Semiconductor Technologies Co., Ltd.
- Jun-Wen CHUNG
- G02 - OPTICS

having plural diffractive elements positioned sequentially along the optical path

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Spatially variable liquid crystal diffraction gratings

Multiview display and method having light control film

Textured region to reduce specular reflectance including a low refr...

Waveguide for transmitting light

Surface light source projection device

Wearable laser based display method and system

3D display directional backlight based on diffractive elements

Polymer patterned disk stack manufacturing

Time-multiplexed display of virtual content at various depths

Multilayer metalens

Spatially variable liquid crystal diffraction gratings

Optical systems with light-expanding couplers

Focusing device comprising a plurality of scatterers and beam scann...

Diffractive light guide plate and display device comprising same

Diffractive optical elements for large-field image display

Display articles with diffractive, antiglare surfaces and thin, dur...

Display articles with antiglare surfaces and thin, durable antirefl...

Angular uniformity waveguide for augmented or virtual reality

Display articles with diffractive, antiglare surfaces and methods o...

Exit pupil expander

FTIR-based diffractive optical structure, and waveguide device and...

Dynamically actuable diffractive optical element

Diffractive waveguide element and diffractive waveguide display

Dynamic full three dimensional display

Waveguide for transmitting light

Dynamic full three dimensional display

Optical system and method for providing expanded field of view

Transparent waveguide display

Diffractive optical waveguide and display device

Optical expander device

Patents Applicationslast 30 patents

TEXTURED REGION TO REDUCE SPECULAR REFLECTANCE INCLUDING A LOW REFR...

DISPLAY FOR AUGMENTED REALITY

DYNAMIC LIGHT PATTERN GENERATOR

POLYMER PATTERNED DISK STACK MANUFACTURING

TIME-MULTIPLEXED DISPLAY OF VIRTUAL CONTENT AT VARIOUS DEPTHS

SPATIALLY VARIABLE LIQUID CRYSTAL DIFFRACTION GRATINGS

Optical Systems with Light-Expanding Couplers

Serpentine Integrated Grating and Associated Devices

DISPLAY ARTICLES WITH ANTIGLARE SURFACES AND THIN, DURABLE ANTIREFL...

OPTICAL DISPLAY SYSTEM AND ELECTRONICS APPARATUS

ANGULAR UNIFORMITY WAVEGUIDE FOR AUGMENTED OR VIRTUAL REALITY

DISPLAY ARTICLES WITH DIFFRACTIVE, ANTIGLARE SURFACES AND METHODS O...

FLAT OPTICS FOR LIGHT COUPLING

Optical Systems with Holographic Gratings

TRANSPARENT WAVEGUIDE DISPLAY

OPTICAL DISPLAY SYSTEM AND ELECTRONICS APPARATUS

OPTICAL COMBINERS WITH IMPROVED EFFICIENCY AND UNIFORMITY

DEVICE AND METHOD FOR COMPENSATING EFFECTS OF PANTOSCOPIC TILT OR W...

DYNAMICALLY ACTUABLE DIFFRACTIVE OPTICAL ELEMENT

WEARABLE LASER BASED DISPLAY METHOD AND SYSTEM

WAVEGUIDE FOR TRANSMITTING LIGHT

DISPLAY APPARATUS FOR PROVIDING AN ENLARGED DISPLAY AREA

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

DISPLAY SYSTEM WITH OPTICAL ELEMENTS FOR IN-COUPLING MULTIPLEXED LI...

VERTICAL GRATING FILTERS FOR PHOTONICS

OPTICAL ELEMENT AND IMAGE DISPLAY APPARATUS

ANTIREFLECTION COATINGS FOR METASURFACES

SYSTEM FOR IMAGING A SCENE

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

SURFACE LIGHT SOURCE PROJECTION DEVICE