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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
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
Information
Patent Grant
Diffractive optical element
Patent number
11,762,134
Issue date
Sep 19, 2023
Lumentum Operations LLC
John Michael Miller
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image sensor and image sensing method to generate high sensitivity...
Patent number
11,756,975
Issue date
Sep 12, 2023
Samsung Electronics Co., Ltd.
Yang Ho Cho
G02 - OPTICS
Information
Patent Grant
System and method for extending the practical cutoff wavelength of...
Patent number
11,757,050
Issue date
Sep 12, 2023
Raytheon Company
Jamal I. Mustafa
G01 - MEASURING TESTING
Information
Patent Grant
Apparatus for providing waveguide displays with two-dimensional pup...
Patent number
11,754,842
Issue date
Sep 12, 2023
DigiLens. Inc.
Milan Momcilo Popovich
G02 - OPTICS
Information
Patent Grant
Light redirecting film, a polarizer and a display comprising the same
Patent number
11,747,667
Issue date
Sep 5, 2023
BENQ MATERIALS CORPORATION
Cyun-Tai Hong
G02 - OPTICS
Information
Patent Grant
Wafer level microstructures for an optical lens
Patent number
11,747,529
Issue date
Sep 5, 2023
STMicroelectronics (Research & Development) Limited
Kevin Channon
G01 - MEASURING TESTING
Information
Patent Grant
3D display apparatus
Patent number
11,747,644
Issue date
Sep 5, 2023
Waltherus Antonius Hendrikus Roelen
G02 - OPTICS
Information
Patent Grant
Diffraction grating device, method of manufacturing the same, and o...
Patent number
11,747,528
Issue date
Sep 5, 2023
Samsung Electronics Co., Ltd.
Brandon Born
G02 - OPTICS
Information
Patent Grant
Projection apparatus
Patent number
11,740,543
Issue date
Aug 29, 2023
Longcai Xu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Achromatic polarization volume grating, optical waveguide system an...
Patent number
11,719,886
Issue date
Aug 8, 2023
GOERTEK INC.
Lingshan Li
G02 - OPTICS
Information
Patent Grant
Display device
Patent number
11,714,310
Issue date
Aug 1, 2023
Wuhan China Star Optoelectronics Technology Co., Ltd.
Guowei Zha
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical device and image display apparatus
Patent number
11,709,361
Issue date
Jul 25, 2023
Seiko Epson Corporation
Osamu Yokoyama
G02 - OPTICS
Information
Patent Grant
Biosensor with grating array
Patent number
11,703,445
Issue date
Jul 18, 2023
VisEra Technologies Company Limited
Hsin-Yi Hsieh
G01 - MEASURING TESTING
Information
Patent Grant
Devices and methods employing optical-based machine learning using...
Patent number
11,694,082
Issue date
Jul 4, 2023
The Regents of the University of California
Aydogan Ozcan
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Laser beam combining device
Patent number
11,693,250
Issue date
Jul 4, 2023
Kawasaki Jukogyo Kabushiki Kaisha
Toru Nagai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Light source device
Patent number
11,664,641
Issue date
May 30, 2023
Nichia Corporation
Norihiro Dejima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Aperture design and methods thereof
Patent number
11,656,391
Issue date
May 23, 2023
Taiwan Semiconductor Manufacturing Co., Ltd
Hung-Chih Hsieh
G02 - OPTICS
Information
Patent Grant
Image sensors having grating structures therein that provide enhanc...
Patent number
11,658,194
Issue date
May 23, 2023
Samsung Electronics Co., Ltd.
Wook Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Diffractive optical element, optical apparatus using the same, and...
Patent number
11,656,389
Issue date
May 23, 2023
Canon Kabushiki Kaisha
Kazuto Kubo
G02 - OPTICS
Information
Patent Grant
Eyepieces for augmented reality display system
Patent number
11,650,423
Issue date
May 16, 2023
Magic Leap, Inc.
Kevin Messer
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Outcoupling grating for augmented reality system
Patent number
11,635,626
Issue date
Apr 25, 2023
Magic Leap, Inc.
Robert D. Tekolste
G02 - OPTICS
Information
Patent Grant
Diffractive optical element, optical system, optical apparatus and...
Patent number
11,624,863
Issue date
Apr 11, 2023
Nikon Corporation
Hiroshi Yabumoto
G02 - OPTICS
Information
Patent Grant
Light flux diameter expanding element and image display device
Patent number
11,619,818
Issue date
Apr 4, 2023
Seiko Epson Corporation
Osamu Yokoyama
G02 - OPTICS
Patents Applications
last 30 patents
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
Information
Patent Application
TRANSMISSIVE DIFFRACTION GRATING
Publication number
20230251407
Publication date
Aug 10, 2023
ASML NETHERLANDS B.V.
Derick Yun Chek Chong
G02 - OPTICS
Information
Patent Application
ACHROMATIC POLARIZATION VOLUME GRATING, OPTICAL WAVEGUIDE SYSTEM AN...
Publication number
20230251429
Publication date
Aug 10, 2023
GOERTEK INC.
LINGSHAN LI
G02 - OPTICS
Information
Patent Application
SPECTROMETERS HAVING A FRINGE TILTED GRATING
Publication number
20230244058
Publication date
Aug 3, 2023
Eric Todd Marple
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
EYEPIECES FOR AUGMENTED REALITY DISPLAY SYSTEM
Publication number
20230244083
Publication date
Aug 3, 2023
Magic Leap, Inc.
Kevin Messer
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL ASSEMBLY
Publication number
20230244013
Publication date
Aug 3, 2023
TOPPAN INC.
Shungo TOMIOKA
G02 - OPTICS
Information
Patent Application
IMAGE SENSORS HAVING GRATING STRUCTURES THEREIN THAT PROVIDE ENHANC...
Publication number
20230246050
Publication date
Aug 3, 2023
Samsung Electronics Co., Ltd.
Wook Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TRANSPARENT PLATE AND FABRICATING METHOD THEREFOR, HOUSING, AND MOB...
Publication number
20230236346
Publication date
Jul 27, 2023
BYD COMPANY LIMITED
Xinxin SONG
G02 - OPTICS
Information
Patent Application
LIGHT FLUX DIAMETER EXPANDING ELEMENT AND IMAGE DISPLAY DEVICE
Publication number
20230194877
Publication date
Jun 22, 2023
SEIKO EPSON CORPORATION
Osamu YOKOYAMA
G02 - OPTICS
Information
Patent Application
METHOD FOR DESIGNING DIFFRACTIVE OPTICAL ELEMENT, DIFFRACTIVE OPTIC...
Publication number
20230194857
Publication date
Jun 22, 2023
JIAXING UPHOTON OPTOELECTRONICS TECHNOLOGY CO., LTD.
Hui FENG
G02 - OPTICS
Information
Patent Application
WAVELENGTH BEAM COMBINING DEVICE, DIRECT DIODE LASER DEVICE, AND LA...
Publication number
20230187907
Publication date
Jun 15, 2023
Nichia Corporation.
Norihiro DEJIMA
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
META-CRYTALS SLABS FOR GENERAL OPTICAL CONVOLUTION AND METHODS FOR...
Publication number
20230176248
Publication date
Jun 8, 2023
Toyota Motor Engineering & Manufacturing North America, Inc.
Shanhui Fan
G02 - OPTICS
Information
Patent Application
OPTICAL DIFFRACTION ELEMENT AND OPTICAL COMPUTING SYSTEM
Publication number
20230176268
Publication date
Jun 8, 2023
FUJIKURA LTD.
Hiroyuki Kusaka
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
LIGHT REDIRECTING FILM, A POLARIZER AND A DISPLAY COMPRISING THE SAME
Publication number
20230168533
Publication date
Jun 1, 2023
BenQ Materials Corporation
Cyun-Tai Hong
G02 - OPTICS
Information
Patent Application
OPTICAL MODULE AND DISTANCE MEASURING APPARATUS
Publication number
20230168346
Publication date
Jun 1, 2023
Sony Semiconductor Solutions Corporation
TAKASHI KOBAYASHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DISPLAY DEVICE
Publication number
20230161189
Publication date
May 25, 2023
WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Guowei ZHA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGING DEVICE FOR IMAGING AT LEAST ONE OBJECT
Publication number
20230152218
Publication date
May 18, 2023
UNIVERSITAT STUTTGART
Tobias Haist
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System and method for optically combining virtual images into real...
Publication number
20230152588
Publication date
May 18, 2023
Fourier Optics Ltd
Shoam SHWARTZ
G02 - OPTICS
Information
Patent Application
UNPOLARIZED LIGHT GRATING INCOUPLER
Publication number
20230134576
Publication date
May 4, 2023
InterDigital CE Patent Holdings, SAS
Oksana Shramkova
G02 - OPTICS