Grooves, prisms, gratings, scattering particles or rough surfaces

Industry

CPC
G02B6/0016

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Parent Industries

GPHYSICS G02Optics G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS G02B6/00Light guides

Current Industry

G02B6/0016Grooves, prisms, gratings, scattering particles or rough surfaces

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method of making thin light guide illumination systems using side-e...
- Patent number 12,306,432
- Issue date May 20, 2025
- SVV TECHNOLOGY INNOVATIONS, INC.
- Sergiy Victorovich Vasylyev
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Waveguide device with uniform output illumination
- Patent number 12,298,513
- Issue date May 13, 2025
- DigiLens. Inc.
- Jonathan David Waldern
- G02 - OPTICS
Information Patent Grant
Methods for correcting substrate thickness variation for waveguide...
- Patent number 12,298,551
- Issue date May 13, 2025
- Meta Platforms Technologies, LLC
- Richard Farrell
- G02 - OPTICS
Information Patent Grant
Backlight unit and display apparatus having the same
- Patent number 12,298,552
- Issue date May 13, 2025
- Seoul Semiconductor Co., Ltd.
- Seung Ri Choi
- G02 - OPTICS
Information Patent Grant
Optical systems having angle-selective transmission filters
- Patent number 12,298,505
- Issue date May 13, 2025
- Apple Inc.
- Vikrant Bhakta
- G02 - OPTICS
Information Patent Grant
Multi-layer diffractive eyepiece having multilevel metasurface
- Patent number 12,298,550
- Issue date May 13, 2025
- Magic Leap, Inc.
- Brian T. Schowengerdt
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Augmented near to eye display
- Patent number 12,292,570
- Issue date May 6, 2025
- ARIZONA BOARD OF REGENTS ON BEHALF OF THE UNIVERISTY OF ARIZONA
- Brandon Hellman
- G02 - OPTICS
Information Patent Grant
Augmented reality device
- Patent number 12,282,164
- Issue date Apr 22, 2025
- Samsung Electronics Co., Ltd.
- Jeonggeun Yun
- G02 - OPTICS
Information Patent Grant
Reflector orientation of geometrical and mixed waveguide for reduci...
- Patent number 12,282,182
- Issue date Apr 22, 2025
- Meta Platforms Technologies, LLC
- Wai Sze Tiffany Lam
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Augmented and virtual reality display systems with correlated in-co...
- Patent number 12,282,170
- Issue date Apr 22, 2025
- Magic Leap, Inc.
- Brian T. Schowengerdt
- G02 - OPTICS
Information Patent Grant
Optical waveguide system and electronic device
- Patent number 12,282,163
- Issue date Apr 22, 2025
- GOERTEK INC.
- Lingshan Li
- G02 - OPTICS
Information Patent Grant
Backlight unit and display apparatus having the same
- Patent number 12,282,185
- Issue date Apr 22, 2025
- SEOUL SEMICONDUCTOR CO., LTD.
- Seung Ri Choi
- G02 - OPTICS
Information Patent Grant
Light guide element and backlight module
- Patent number 12,276,824
- Issue date Apr 15, 2025
- Coretronic Corporation
- Tzeng-Ke Shiau
- G02 - OPTICS
Information Patent Grant
Method and system for high resolution digitized display
- Patent number 12,270,999
- Issue date Apr 8, 2025
- Magic Leap, Inc.
- Lionel Ernest Edwin
- G02 - OPTICS
Information Patent Grant
Waveguides incorporating transmissive and reflective gratings and r...
- Patent number 12,271,035
- Issue date Apr 8, 2025
- DigiLens. Inc.
- Jonathan David Waldern
- G02 - OPTICS
Information Patent Grant
Display device and glasses
- Patent number 12,265,217
- Issue date Apr 1, 2025
- Jiaxing UPhoton Optoelectronics Technology Co., Ltd.
- Zhentao Fan
- G02 - OPTICS
Information Patent Grant
Planar illumination device
- Patent number 12,265,246
- Issue date Apr 1, 2025
- MINEBEA MITSUMI INC.
- Tomotaka Horikawa
- G02 - OPTICS
Information Patent Grant
Light guide device and display apparatus using the same
- Patent number 12,259,548
- Issue date Mar 25, 2025
- ASUSTeK COMPUTER Inc.
- Wen-Chang Hung
- G02 - OPTICS
Information Patent Grant
Spatial variance along waveguide incoupler
- Patent number 12,259,552
- Issue date Mar 25, 2025
- Google LLC
- Daniel Adema
- G02 - OPTICS
Information Patent Grant
Superimposed diffractive gratings for optical elements of augmented...
- Patent number 12,259,554
- Issue date Mar 25, 2025
- ADEIA GUIDES INC.
- Yuval Ofir
- 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
Light emitting display with a film-based lightguide frontlight, a r...
- Patent number 12,228,762
- Issue date Feb 18, 2025
- Azumo, Inc.
- Anthony Nichol
- G02 - OPTICS
Information Patent Grant
Display device with uniform off-axis luminance reduction
- Patent number 12,228,835
- Issue date Feb 18, 2025
- ReaID Spark, LLC
- Michael G. Robinson
- G02 - OPTICS
Information Patent Grant
Tricolor waveguide exit pupil expansion system with optical power
- Patent number 12,228,735
- Issue date Feb 18, 2025
- Google LLC
- Joseph Daniel Lowney
- G02 - OPTICS
Information Patent Grant
Optical waveguide device and display device
- Patent number 12,222,533
- Issue date Feb 11, 2025
- UPHOTON TECHNOLOGY (Beijing) CO., LTD.
- Yuming Song
- G02 - OPTICS
Information Patent Grant
Surface relief waveguides with high refractive index resist
- Patent number 12,222,537
- Issue date Feb 11, 2025
- Magic Leap, Inc.
- Matthew C Traub
- G02 - OPTICS
Information Patent Grant
Light guide element, image display device, and sensing apparatus
- Patent number 12,222,553
- Issue date Feb 11, 2025
- FUJIFILM Corporation
- Hiroshi Sato
- G02 - OPTICS
Information Patent Grant
Light-guide plate, manufacturing method for the same, light-guide p...
- Patent number 12,216,303
- Issue date Feb 4, 2025
- Hitachi-LG Data Storage, Inc.
- Hiroyuki Minemura
- G02 - OPTICS
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
Stacked waveguides having different diffraction gratings for combin...
- Patent number 12,204,129
- Issue date Jan 21, 2025
- Magic Leap, Inc.
- Chulwoo Oh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-GUIDE OPTICAL ELEMENT WITH MULTIPLE-AXIS INTERNAL APERTURE EX...
- Publication number 20250155628
- Publication date May 15, 2025
- LUMUS LTD.
- Yochay DANZIGER
- G02 - OPTICS
Information Patent Application
Component for a Glare Suppression Device
- Publication number 20250155626
- Publication date May 15, 2025
- Envisics Ltd.
- Yiren Xia
- G02 - OPTICS
Information Patent Application
LIGHT GUIDE OPTICAL ASSEMBLY
- Publication number 20250155627
- Publication date May 15, 2025
- LUMUS LTD.
- Yochay DANZIGER
- G02 - OPTICS
Information Patent Application
COMPACT HEAD-MOUNTED DISPLAY SYSTEM HAVING UNIFORM IMAGE
- Publication number 20250155719
- Publication date May 15, 2025
- LUMUS LTD.
- Yaakov Amitai
- G02 - OPTICS
Information Patent Application
Wide Angle Waveguide Display
- Publication number 20250147316
- Publication date May 8, 2025
- DIGILENS INC.
- Milan Momcilo Popovich
- G02 - OPTICS
Information Patent Application
SURFACE RELIEF WAVEGUIDES WITH HIGH REFRACTIVE INDEX RESIST
- Publication number 20250147222
- Publication date May 8, 2025
- Magic Leap, Inc.
- Matthew C Traub
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
STACKED WAVEGUIDES HAVING DIFFERENT DIFFRACTION GRATINGS FOR COMBIN...
- Publication number 20250138234
- Publication date May 1, 2025
- Magic Leap, Inc.
- Chulwoo Oh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LIGHT GUIDE FOR A LIGHTING ELEMENT
- Publication number 20250129908
- Publication date Apr 24, 2025
- HELLA GmbH & Co. KGaA
- Niko Thomanek
- F21 - LIGHTING
Information Patent Application
BACKLIGHT MODULE
- Publication number 20250130361
- Publication date Apr 24, 2025
- AmTRAN TECHNOLOGY CO., LTD
- Hung-Ta YU
- G02 - OPTICS
Information Patent Application
OPTICAL WAVEGUIDE INCLUDING GRATING TRANSITION AREAS
- Publication number 20250116804
- Publication date Apr 10, 2025
- Google LLC
- Huihang Dong
- G02 - OPTICS
Information Patent Application
LOCALLY ABSORBING COVER GLASS
- Publication number 20250102727
- Publication date Mar 27, 2025
- Applied Materials, Inc.
- Evan WANG
- G02 - OPTICS
Information Patent Application
METHODS FOR FABRICATING SURFACE-RELIEF GRATING BASED ARCHITECTURES...
- Publication number 20250093560
- Publication date Mar 20, 2025
- Meta Platforms Technologies, LLC
- Richard FARRELL
- G02 - OPTICS
Information Patent Application
Waveguide Display Having Gratings with Continuous Phase Shifting
- Publication number 20250093567
- Publication date Mar 20, 2025
- Apple Inc.
- Brandon Born
- G02 - OPTICS
Information Patent Application
LOCALLY ANTIREFLECTION-COATED SPLIT PUPIL INPUT COUPLERS FOR MULTIS...
- Publication number 20250093573
- Publication date Mar 20, 2025
- Applied Materials, Inc.
- Simon LORENZO
- G02 - OPTICS
Information Patent Application
SYSTEMS AND METHODS FOR LIGHT RECYCLING USING POLARIZATION AT AN IN...
- Publication number 20250093568
- Publication date Mar 20, 2025
- Google LLC
- Daniel Adema
- G02 - OPTICS
Information Patent Application
Waveguide Illumination of a Spatial Light Modulator
- Publication number 20250085552
- Publication date Mar 13, 2025
- Avegant Corp.
- Aaron Matthew Eash
- G02 - OPTICS
Information Patent Application
Lighting Devices Having Optical Waveguides for Controlled Light Dis...
- Publication number 20250075868
- Publication date Mar 6, 2025
- Cree Lighting USA LLC
- Kurt Wilcox
- F21 - LIGHTING
Information Patent Application
VIRTUAL IMAGE DISPLAY DEVICE AND OPTICAL UNIT
- Publication number 20250076657
- Publication date Mar 6, 2025
- SEIKO EPSON CORPORATION
- Jun IROBE
- G02 - OPTICS
Information Patent Application
METHOD OF MANUFACTURING A PLURALITY OF OPTICAL DEVICES AND OPTICAL...
- Publication number 20250076547
- Publication date Mar 6, 2025
- Applied Materials, Inc.
- Davide COLLA
- G02 - OPTICS
Information Patent Application
WAVEGUIDE DISPLAY WITH MULTIPLE JOINED FIELDS OF VIEW IN A SINGLE S...
- Publication number 20250076649
- Publication date Mar 6, 2025
- Meta Platforms Technologies, LLC
- Edward Winghong LAO
- G02 - OPTICS
Information Patent Application
Waveguide Display with Air Cushion
- Publication number 20250076558
- Publication date Mar 6, 2025
- Apple Inc.
- Alexander D Schlaupitz
- G02 - OPTICS
Information Patent Application
STAIRCASE GRATING STRUCTURE FOR INCOUPLING
- Publication number 20250067918
- Publication date Feb 27, 2025
- Applied Materials, Inc.
- Evan WANG
- G02 - OPTICS
Information Patent Application
METHODS AND APPARATUS FOR WEARABLE DISPLAY DEVICE WITH VARYING GRAT...
- Publication number 20250067919
- Publication date Feb 27, 2025
- Magic Leap, Inc.
- Kevin Richard Curtis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WAVEGUIDE COMBINER WITH IN-PLANE RELAY AND WAVEGUIDE DISPLAY SYSTEM...
- Publication number 20250060522
- Publication date Feb 20, 2025
- Meta Platforms Technologies, LLC
- Jian XU
- G02 - OPTICS
Information Patent Application
DISPLAY APPARATUS AND BACKLIGHT UNIT THEREOF
- Publication number 20250060629
- Publication date Feb 20, 2025
- SEOUL SEMICONDUCTOR CO., LTD.
- Eun Ju KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUNCTIONAL IMPRINTED OPTICAL STRUCTURES FOR OPTICAL DEVICES
- Publication number 20250052939
- Publication date Feb 13, 2025
- Applied Materials, Inc.
- Yingnan LIU
- G02 - OPTICS
Information Patent Application
MULTI-INPUT IMAGE LIGHT GUIDE SYSTEM
- Publication number 20250053011
- Publication date Feb 13, 2025
- Vuzix Corporation
- Robert J. Schultz
- G02 - OPTICS
Information Patent Application
DISPLAY COMPONENT
- Publication number 20250044594
- Publication date Feb 6, 2025
- Dispelix Oy
- Aapo MALKAMÄKI
- G02 - OPTICS
Information Patent Application
WAVEGUIDE FOR AN AUGMENTED REALITY OR VIRTUAL REALITY DISPLAY
- Publication number 20250035924
- Publication date Jan 30, 2025
- Snap Inc.
- Ciaran Padraic Phelan
- G02 - OPTICS
Information Patent Application
PROJECTION SUBSTRATE AND METHOD FOR MANUFACTURING SUBSTRATE
- Publication number 20250035936
- Publication date Jan 30, 2025
- Cellid, Inc.
- Tatsuo INABATA
- G02 - OPTICS

Grooves, prisms, gratings, scattering particles or rough surfaces

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of making thin light guide illumination systems using side-e...

Waveguide device with uniform output illumination

Methods for correcting substrate thickness variation for waveguide...

Backlight unit and display apparatus having the same

Optical systems having angle-selective transmission filters

Multi-layer diffractive eyepiece having multilevel metasurface

Augmented near to eye display

Augmented reality device

Reflector orientation of geometrical and mixed waveguide for reduci...

Augmented and virtual reality display systems with correlated in-co...

Optical waveguide system and electronic device

Backlight unit and display apparatus having the same

Light guide element and backlight module

Method and system for high resolution digitized display

Waveguides incorporating transmissive and reflective gratings and r...

Display device and glasses

Planar illumination device

Light guide device and display apparatus using the same

Spatial variance along waveguide incoupler

Superimposed diffractive gratings for optical elements of augmented...

Display apparatus for providing expanded viewing window

Light emitting display with a film-based lightguide frontlight, a r...

Display device with uniform off-axis luminance reduction

Tricolor waveguide exit pupil expansion system with optical power

Optical waveguide device and display device

Surface relief waveguides with high refractive index resist

Light guide element, image display device, and sensing apparatus

Light-guide plate, manufacturing method for the same, light-guide p...

Waveguide display with gaze tracking

Stacked waveguides having different diffraction gratings for combin...

Patents Applicationslast 30 patents

LIGHT-GUIDE OPTICAL ELEMENT WITH MULTIPLE-AXIS INTERNAL APERTURE EX...

Component for a Glare Suppression Device

LIGHT GUIDE OPTICAL ASSEMBLY

COMPACT HEAD-MOUNTED DISPLAY SYSTEM HAVING UNIFORM IMAGE

Wide Angle Waveguide Display

SURFACE RELIEF WAVEGUIDES WITH HIGH REFRACTIVE INDEX RESIST

STACKED WAVEGUIDES HAVING DIFFERENT DIFFRACTION GRATINGS FOR COMBIN...

LIGHT GUIDE FOR A LIGHTING ELEMENT

BACKLIGHT MODULE

OPTICAL WAVEGUIDE INCLUDING GRATING TRANSITION AREAS

LOCALLY ABSORBING COVER GLASS

METHODS FOR FABRICATING SURFACE-RELIEF GRATING BASED ARCHITECTURES...

Waveguide Display Having Gratings with Continuous Phase Shifting

LOCALLY ANTIREFLECTION-COATED SPLIT PUPIL INPUT COUPLERS FOR MULTIS...

SYSTEMS AND METHODS FOR LIGHT RECYCLING USING POLARIZATION AT AN IN...

Waveguide Illumination of a Spatial Light Modulator

Lighting Devices Having Optical Waveguides for Controlled Light Dis...

VIRTUAL IMAGE DISPLAY DEVICE AND OPTICAL UNIT

METHOD OF MANUFACTURING A PLURALITY OF OPTICAL DEVICES AND OPTICAL...

WAVEGUIDE DISPLAY WITH MULTIPLE JOINED FIELDS OF VIEW IN A SINGLE S...

Waveguide Display with Air Cushion

STAIRCASE GRATING STRUCTURE FOR INCOUPLING

METHODS AND APPARATUS FOR WEARABLE DISPLAY DEVICE WITH VARYING GRAT...

WAVEGUIDE COMBINER WITH IN-PLANE RELAY AND WAVEGUIDE DISPLAY SYSTEM...

DISPLAY APPARATUS AND BACKLIGHT UNIT THEREOF

FUNCTIONAL IMPRINTED OPTICAL STRUCTURES FOR OPTICAL DEVICES

MULTI-INPUT IMAGE LIGHT GUIDE SYSTEM

DISPLAY COMPONENT

WAVEGUIDE FOR AN AUGMENTED REALITY OR VIRTUAL REALITY DISPLAY

PROJECTION SUBSTRATE AND METHOD FOR MANUFACTURING SUBSTRATE