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Transmission gratings characterised by their structure
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G02B5/1866
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PHYSICS
G02
Optics
G02B
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
G02B5/00
Optical elements other than lenses
Current Industry
G02B5/1866
Transmission gratings characterised by their structure
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Patents Grants
last 30 patents
Information
Patent Grant
Optical device
Patent number
12,228,756
Issue date
Feb 18, 2025
InterDigital CE Patent Holdings, SAS
Oksana Shramkova
G02 - OPTICS
Information
Patent Grant
Light flux diameter expanding element and image display device
Patent number
12,222,509
Issue date
Feb 11, 2025
Seiko Epson Corporation
Osamu Yokoyama
G02 - OPTICS
Information
Patent Grant
Optical device comprising a multi-layers waveguides
Patent number
12,210,155
Issue date
Jan 28, 2025
INTERDIGITAL CE PATENT HOLDINGS
Valter Drazic
G02 - OPTICS
Information
Patent Grant
Outcoupling grating for augmented reality system
Patent number
12,210,161
Issue date
Jan 28, 2025
Magic Leap, Inc.
Robert D. Tekolste
G02 - OPTICS
Information
Patent Grant
Optical module and distance measuring device
Patent number
12,189,061
Issue date
Jan 7, 2025
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
Takashi Kobayashi
G01 - MEASURING TESTING
Information
Patent Grant
Transmission grating and laser device using the same, and method of...
Patent number
12,189,153
Issue date
Jan 7, 2025
Nichia Corporation
Yukitoshi Marutani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Eyepieces for augmented reality display system
Patent number
12,181,678
Issue date
Dec 31, 2024
Magic Leap, Inc.
Kevin Messer
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method of reducing optical artifacts
Patent number
12,164,134
Issue date
Dec 10, 2024
Magic Leap, Inc.
Kevin Richard Curtis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
High bandwidth photonic integrated circuit with etalon compensation
Patent number
12,164,126
Issue date
Dec 10, 2024
OpenLight Photonics, Inc.
Jared Bauters
G02 - OPTICS
Information
Patent Grant
Dual sided expansion waveguide
Patent number
12,153,211
Issue date
Nov 26, 2024
Rockwell Collins, Inc.
Eric P. Stratton
G02 - OPTICS
Information
Patent Grant
Spectrometer
Patent number
12,123,776
Issue date
Oct 22, 2024
Visera Technologies Company Ltd
Wen-Yu Shih
G01 - MEASURING TESTING
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
Diffusion member, stacked body, diffusion member set, LED backlight...
Patent number
12,104,784
Issue date
Oct 1, 2024
Dai Nippon Printing Co., Ltd.
Marii Nishikawa
F21 - LIGHTING
Information
Patent Grant
Display and method of producing display
Patent number
12,085,712
Issue date
Sep 10, 2024
Toppan Printing Co., Ltd.
Mai Yoshimura
G02 - OPTICS
Information
Patent Grant
Devices and methods employing optical-based machine learning using...
Patent number
12,086,717
Issue date
Sep 10, 2024
The Regents of the University of California
Aydogan Ozcan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for manufacturing criss-cross type X-ray grid
Patent number
12,029,595
Issue date
Jul 9, 2024
JPI Healthcare CO., LTD.
Jin Guk Kim
G02 - OPTICS
Information
Patent Grant
Terahertz wave lens and method for producing terahertz wave lens
Patent number
12,032,184
Issue date
Jul 9, 2024
Hamamatsu Photonics K.K.
Shohei Hayashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Transmissive liquid crystal diffraction element
Patent number
12,025,820
Issue date
Jul 2, 2024
FUJIFILM Corporation
Yukito Saitoh
G02 - OPTICS
Information
Patent Grant
Optical element with diffractive focusing features and diffractive...
Patent number
12,019,252
Issue date
Jun 25, 2024
Analog Devices, Inc.
David Kryskowski
G02 - OPTICS
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
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
Organic light emitting diode display
Patent number
11,991,900
Issue date
May 21, 2024
BENQ MATERIALS CORPORATION
Wei-Feng Xu
G02 - OPTICS
Information
Patent Grant
Diffractive optical device
Patent number
11,977,239
Issue date
May 7, 2024
Sumitomo Electric Hardmetal Corp.
Hirohito Nishi
G02 - OPTICS
Information
Patent Grant
Light receiving device, solid-state imaging apparatus, electronic e...
Patent number
11,928,848
Issue date
Mar 12, 2024
SONY SEMICONDUCTOR SOLUTIONS CORPORATION
Seigo Hanada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optically effective element, method of producing an optically effec...
Patent number
11,892,651
Issue date
Feb 6, 2024
OSRAM OLED GmbH
Roland Enzmann
G02 - OPTICS
Information
Patent Grant
Nanofabricated volume gratings
Patent number
11,885,992
Issue date
Jan 30, 2024
WAVEFRONT RESEARCH, INC.
Thomas W. Stone
G02 - OPTICS
Information
Patent Grant
Polychromatic light out-coupling apparatus, near-eye displays compr...
Patent number
11,874,468
Issue date
Jan 16, 2024
Magic Leap, Inc.
Jyrki Kimmel
G02 - OPTICS
Information
Patent Grant
Projector architecture incorporating artifact mitigation
Patent number
11,822,112
Issue date
Nov 21, 2023
Magic Leap, Inc.
Kevin Richard Curtis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Screen protector having grating sheet which limits viewing angle range
Patent number
11,808,958
Issue date
Nov 7, 2023
RIGHT GROUP CENTRAL CO., LTD.
An-Fang Lee
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for designing diffractive optical element, diffractive optic...
Patent number
11,796,795
Issue date
Oct 24, 2023
JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., LTD.
Hui Feng
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
HANGING RACK TYPE SCREEN PROTECTOR
Publication number
20250028097
Publication date
Jan 23, 2025
RIGHT GROUP CENTRAL CO., LTD.
Chuan-En Li
G02 - OPTICS
Information
Patent Application
DIFFUSION MEMBER, STACKED BODY, DIFFUSION MEMBER SET, LED BACKLIGHT...
Publication number
20240418341
Publication date
Dec 19, 2024
DAI NIPPON PRINTING CO., LTD.
Marii NISHIKAWA
F21 - LIGHTING
Information
Patent Application
CONTROLLED ANTI-BLAZE ON STEPPED DIFFRACTION GRATING
Publication number
20240411069
Publication date
Dec 12, 2024
Snap Inc.
Akheelesh Kumar Abeeluck
G02 - OPTICS
Information
Patent Application
ON-CHIP NANOSCALE DIFFRACTIVE OPTICAL ELEMENT
Publication number
20240377563
Publication date
Nov 14, 2024
Samsung Electronics Co., Ltd.
Haeri Park HANANIA
B82 - NANO-TECHNOLOGY
Information
Patent Application
GRATING COUPLER
Publication number
20240369748
Publication date
Nov 7, 2024
KYOTO UNIVERSITY
Susumu NODA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IMMERSION DIFFRACTION ELEMENT AND METHOD FOR PRODUCING SAME
Publication number
20240353600
Publication date
Oct 24, 2024
NIPPON ELECTRIC GLASS CO., LTD.
Mitsuru TOMITA
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD FOR MANUFACTURING GLASS SUBSTRATE, AND GLASS SUBSTRATE
Publication number
20240308899
Publication date
Sep 19, 2024
AGC Inc.
Isao SAITO
G02 - OPTICS
Information
Patent Application
EYEPIECES FOR AUGMENTED REALITY DISPLAY SYSTEM
Publication number
20240302660
Publication date
Sep 12, 2024
Magic Leap, Inc.
Kevin Messer
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LASER LIGHT SOURCE SYSTEM
Publication number
20240305056
Publication date
Sep 12, 2024
AUO Corporation
YU-SHENG LIN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL COMPONENT, BACKLIGHT MODULE AND DISPLAY DEVICE
Publication number
20240295680
Publication date
Sep 5, 2024
Radiant Opto-Electronics (Suzhou) Co.,Ltd.
Yu-Hao KUO
G02 - OPTICS
Information
Patent Application
DIFFRACTIVE OPTICAL NETWORK FOR SEEING THROUGH DIFFUSIVE OR SCATTER...
Publication number
20240288701
Publication date
Aug 29, 2024
The Regents of the University of California
Aydogan Ozcan
G02 - OPTICS
Information
Patent Application
Apparatus for Providing Waveguide Displays with Two-Dimensional Pup...
Publication number
20240255760
Publication date
Aug 1, 2024
DIGILENS INC.
Milan Momcilo Popovich
G02 - OPTICS
Information
Patent Application
DISPLAY SUBSTRATE, MANUFACTURING METHOD THEREOF, DISPLAY PANEL AND...
Publication number
20240255792
Publication date
Aug 1, 2024
BOE TECHNOLOGY GROUP CO., LTD.
Huili WU
G02 - OPTICS
Information
Patent Application
OPTICAL ELEMENT WITH DIFFRACTIVE FOCUSING FEATURES AND DIFFRACTIVE...
Publication number
20240219742
Publication date
Jul 4, 2024
Analog Devices, Inc.
David Kryskowski
G02 - OPTICS
Information
Patent Application
OPTICAL SYSTEM AND DISPLAY APPARATUS
Publication number
20240210676
Publication date
Jun 27, 2024
Canon Kabushiki Kaisha
Yuma KOBAYASHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LIGHT-CONDENSING ELEMENT
Publication number
20240210605
Publication date
Jun 27, 2024
SONY GROUP CORPORATION
Ryuichi TADANO
G02 - OPTICS
Information
Patent Application
MULTI-LAYER HIGH-EFFICIENCY DIELECTRIC GRATING WITH IMPROVED MANUFA...
Publication number
20240201426
Publication date
Jun 20, 2024
II-VI Delaware, Inc.
Justin Hannigan
G02 - OPTICS
Information
Patent Application
SLANTED BURIED DIFFRACTIVE GRATINGS FOR OPTICAL ELEMENTS OF AUGMENT...
Publication number
20240151885
Publication date
May 9, 2024
Rovi Guides, Inc.
Yuval Ofir
G02 - OPTICS
Information
Patent Application
TRANSMISSIVE LIQUID CRYSTAL DIFFRACTION ELEMENT
Publication number
20240134098
Publication date
Apr 25, 2024
FUJIFILM CORPORATION
Yukito SAITOH
G02 - OPTICS
Information
Patent Application
DIFFRACTION GRATING STRUCTURE COMPRISING SEVERAL GRATING LINES
Publication number
20240103208
Publication date
Mar 28, 2024
INTERDIGITAL MADISON PATENT HOLDINGS, SAS
Valter Drazic
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYCHROMATIC LIGHT OUT-COUPLING APPARATUS, NEAR-EYE DISPLAYS COMPR...
Publication number
20240085708
Publication date
Mar 14, 2024
Magic Leap, Inc.
Jyrki KIMMEL
G02 - OPTICS
Information
Patent Application
GRATING AND OPTICAL DEVICE
Publication number
20240019616
Publication date
Jan 18, 2024
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
Guang Zheng
G02 - OPTICS
Information
Patent Application
DUAL SIDED EXPANSION WAVEGUIDE
Publication number
20230417976
Publication date
Dec 28, 2023
Eric P. Stratton
G02 - OPTICS
Information
Patent Application
DIFFRACTIVE OPTICAL ELEMENTS AND METHODS FOR MANUFACTURING DIFFRACT...
Publication number
20230417964
Publication date
Dec 28, 2023
NIL TECHNOLOGY APS
Villads Egede Johansen
G02 - OPTICS
Information
Patent Application
SPECTROMETER
Publication number
20230408335
Publication date
Dec 21, 2023
VisEra Technologies Company Ltd.
Wen-Yu SHIH
G01 - MEASURING TESTING
Information
Patent Application
DEVICES AND METHODS EMPLOYING OPTICAL-BASED MACHINE LEARNING USING...
Publication number
20230401447
Publication date
Dec 14, 2023
The Regents of the University of California
Aydogan Ozcan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL MULTIPLEXER
Publication number
20230400613
Publication date
Dec 14, 2023
Panasonic Intellectual Property Management Co., Ltd.
ATSUSHI FUKUI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WAFER LEVEL MICROSTRUCTURES FOR AN OPTICAL LENS
Publication number
20230367047
Publication date
Nov 16, 2023
STMicroelectronics (Research and Development) Limited
Kevin CHANNON
G01 - MEASURING TESTING
Information
Patent Application
SURFACE LIGHT SOURCE PROJECTION DEVICE WITH IMPROVED ZERO-ORDER DIF...
Publication number
20230341598
Publication date
Oct 26, 2023
Guangzhou Tyrafos Semiconductor Technologies Co., LTD
Jun-Wen CHUNG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPTICAL FILM HAVING MICRO-STRUCTURE AND DISPLAY DEVICE USING THE SAME
Publication number
20230314673
Publication date
Oct 5, 2023
CM VISUAL TECHNOLOGY CORPORATION
Hsin Wen CHANG
G02 - OPTICS