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G02B27/4222
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Optics
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OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
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G02B27/4222
in projection exposure systems
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Patents Grants
last 30 patents
Information
Patent Grant
Display for augmented reality
Patent number
12,242,059
Issue date
Mar 4, 2025
Snap Inc.
Mohmed Salim Valera
G02 - OPTICS
Information
Patent Grant
Dental scanning system with structured light projection
Patent number
12,178,685
Issue date
Dec 31, 2024
Align Technology, Inc.
Ofer Saphier
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Diffractive optical element, projection device, and measurement dev...
Patent number
12,147,058
Issue date
Nov 19, 2024
AGC Inc.
Ryota Murakami
G01 - MEASURING TESTING
Information
Patent Grant
Intraoral 3D scanner employing multiple miniature cameras and multi...
Patent number
11,896,461
Issue date
Feb 13, 2024
Align Technology, Inc.
Ofer Saphier
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Intraoral 3D scanner employing light projectors with pattern genera...
Patent number
11,826,225
Issue date
Nov 28, 2023
Align Technology, Inc.
Ofer Saphier
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Exposure apparatus, exposure method, and method for manufacturing s...
Patent number
11,747,737
Issue date
Sep 5, 2023
Canon Kabushiki Kaisha
Kazuhiro Takahashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Diffractive optical element, projection device, and measurement device
Patent number
11,536,981
Issue date
Dec 27, 2022
AGC Inc.
Ryota Murakami
G01 - MEASURING TESTING
Information
Patent Grant
Intraoral 3D scanner employing multiple miniature cameras and multi...
Patent number
11,534,273
Issue date
Dec 27, 2022
Align Technology, Inc.
Ofer Saphier
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
EUV lithography system with diffraction optics
Patent number
11,520,235
Issue date
Dec 6, 2022
Kenneth Carlisle Johnson
G02 - OPTICS
Information
Patent Grant
Light field intraoral 3D scanner with structured light illumination
Patent number
11,096,765
Issue date
Aug 24, 2021
Align Technology, Inc.
Yossef Atiya
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Structured light projector and method for structured light projecti...
Patent number
10,996,483
Issue date
May 4, 2021
Himax Technologies Limited
Ching-Wen Wang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Projector, electronic device having projector, and method for obtai...
Patent number
10,942,362
Issue date
Mar 9, 2021
Himax Technologies Limited
Biing-Seng Wu
G02 - OPTICS
Information
Patent Grant
Optical device and associated system
Patent number
10,712,667
Issue date
Jul 14, 2020
ASML Netherlands B.V.
Sumant Sukdew Ramanujan Oemrawsingh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Diffractive optical element and light irradiation apparatus
Patent number
10,704,763
Issue date
Jul 7, 2020
Dai Nippon Printing Co., Ltd.
Yuichi Miyazaki
G02 - OPTICS
Information
Patent Grant
Optical lens and projection device having the same
Patent number
10,684,453
Issue date
Jun 16, 2020
Young Optics Inc.
Sheng-Tang Lai
G02 - OPTICS
Information
Patent Grant
Unidirectional grating-based backlighting employing an angularly se...
Patent number
10,670,920
Issue date
Jun 2, 2020
LEIA INC.
David A. Fattal
G02 - OPTICS
Information
Patent Grant
Wavelength-based optical filtering
Patent number
10,663,866
Issue date
May 26, 2020
ASML Netherlands B.V.
Alexander Anthony Schafgans
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Diffractive optical element and light irradiation apparatus
Patent number
10,591,133
Issue date
Mar 17, 2020
Dai Nippon Printing Co., Ltd.
Yuichi Miyazaki
F21 - LIGHTING
Information
Patent Grant
Real-time variable parameter micro-nano optical field modulation sy...
Patent number
10,054,859
Issue date
Aug 21, 2018
Soochow University
Yan Ye
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Diffractive optics element, method for manufacturing diffractive op...
Patent number
9,658,464
Issue date
May 23, 2017
Seiko Epson Corporation
Hidemitsu Sorimachi
G02 - OPTICS
Information
Patent Grant
Diffractive optical element, design method thereof and application...
Patent number
9,547,181
Issue date
Jan 17, 2017
Institute of Physics, Chinese Academy of Sciences
Guozhen Yang
G02 - OPTICS
Information
Patent Grant
Defect detection system for extreme ultraviolet lithography mask
Patent number
9,546,964
Issue date
Jan 17, 2017
The Institute of Microelectronics of Chinese Academy of Sciences
Hailiang Li
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Lithography pupil shaping optical system and method for generating...
Patent number
9,323,052
Issue date
Apr 26, 2016
Shanghai Institute of Optics and Fine Mechanics Chinese Academy of Sciences
Fang Zhang
G02 - OPTICS
Information
Patent Grant
Optical systems and methods for absorbance modulation
Patent number
8,994,920
Issue date
Mar 31, 2015
Kenneth C. Johnson
G02 - OPTICS
Information
Patent Grant
EUV projection lens and optic system having the same
Patent number
8,637,840
Issue date
Jan 28, 2014
Samsung Electronics Co., Ltd.
Dong-Gun Lee
G02 - OPTICS
Information
Patent Grant
Telecentricity corrector for microlithographic projection system
Patent number
8,314,922
Issue date
Nov 20, 2012
Corning Incorporated
Jim D Cornell
G02 - OPTICS
Information
Patent Grant
Apparatus for polarization-specific examination, optical imaging sy...
Patent number
7,277,182
Issue date
Oct 2, 2007
Carl Zeiss SMT AG
Ulrich Wegmann
G01 - MEASURING TESTING
Information
Patent Grant
Blazed diffractive optical element and projection objective for a m...
Patent number
7,262,915
Issue date
Aug 28, 2007
Carl Zeiss AG
Bernd Kleemann
G02 - OPTICS
Information
Patent Grant
Optical element and optical system
Patent number
6,967,796
Issue date
Nov 22, 2005
Canon Kabushiki Kaisha
Seiji Takeuchi
G02 - OPTICS
Information
Patent Grant
Achromatic fresnel optics for ultraviolet and x-ray radiation
Patent number
6,917,472
Issue date
Jul 12, 2005
Xradia, Inc.
Wenbing Yun
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
INTRAORAL 3D SCANNING SYSTEM USING UNIFORM STRUCTURED LIGHT PROJECTION
Publication number
20250032227
Publication date
Jan 30, 2025
Align Technology, Inc.
Ofer Saphier
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
DENTAL SCANNING SYSTEM WITH STRUCTURED LIGHT PROJECTION
Publication number
20240156577
Publication date
May 16, 2024
Align Technology, Inc.
Ofer Saphier
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INTRAORAL 3D SCANNING SYSTEM USING STRUCTURED LIGHT PROJECTION
Publication number
20240138961
Publication date
May 2, 2024
Align Technology, Inc.
Ofer Saphier
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGING OPTICAL UNIT
Publication number
20240103382
Publication date
Mar 28, 2024
Carl Zeiss SMT GMBH
Hans-Jürgen Rostalski
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
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
LIGHTGUIDE WITH IMAGE-FORMING DIFFRACTIVE IN-COUPLER
Publication number
20230393322
Publication date
Dec 7, 2023
Meta Platforms Technologies, LLC
Xiayu Feng
G02 - OPTICS
Information
Patent Application
ILLUMINATING SPATIAL LIGHT MODULATOR WITH LED ARRAY
Publication number
20230236417
Publication date
Jul 27, 2023
Microsoft Technology Licensing, LLC
Ishan CHATTERJEE
G02 - OPTICS
Information
Patent Application
DIFFRACTIVE OPTICAL ELEMENT, PROJECTION DEVICE, AND MEASUREMENT DEV...
Publication number
20230108188
Publication date
Apr 6, 2023
AGC Inc.
Ryota MURAKAMI
G02 - OPTICS
Information
Patent Application
INTRAORAL 3D SCANNER EMPLOYING MULTIPLE CAMERAS AND MINIATURE PATTE...
Publication number
20220280269
Publication date
Sep 8, 2022
Align Technology, Inc.
Ofer Saphier
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
DISPLAY FOR AUGMENTED REALITY
Publication number
20220197036
Publication date
Jun 23, 2022
Wave Optics Ltd.
Mohmed Salim Valera
G02 - OPTICS
Information
Patent Application
EUV Lithography System with Diffraction Optics
Publication number
20220107568
Publication date
Apr 7, 2022
Kenneth Carlisle Johnson
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
EXPOSURE APPARATUS, EXPOSURE METHOD, AND METHOD FOR MANUFACTURING S...
Publication number
20220066326
Publication date
Mar 3, 2022
Canon Kabushiki Kaisha
Kazuhiro Takahashi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DIFFRACTIVE OPTICAL ELEMENT, PROJECTION DEVICE, AND MEASUREMENT DEVICE
Publication number
20210088802
Publication date
Mar 25, 2021
AGC Inc.
Ryota MURAKAMI
G01 - MEASURING TESTING
Information
Patent Application
STRUCTURED LIGHT PROJECTOR, THREE-DIMENSIONAL CAMERA MODULE AND TER...
Publication number
20200192206
Publication date
Jun 18, 2020
Huawei Technologies Co., Ltd
An LI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROJECTOR, ELECTRONIC DEVICE HAVING PROJECTOR, AND METHOD FOR OBTAI...
Publication number
20200103672
Publication date
Apr 2, 2020
HIMAX TECHNOLOGIES LIMITED
Biing-Seng Wu
G02 - OPTICS
Information
Patent Application
LIGHT FIELD INTRAORAL 3D SCANNER WITH STRUCTURED LIGHT ILLUMINATION
Publication number
20190388194
Publication date
Dec 26, 2019
Yossef Atiya
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DIFFRACTIVE OPTICAL ELEMENT AND LIGHT IRRADIATION APPARATUS
Publication number
20190346108
Publication date
Nov 14, 2019
DAI NIPPON PRINTING CO., LTD.
Yuichi MIYAZAKI
G02 - OPTICS
Information
Patent Application
DIFFRACTIVE OPTICAL ELEMENT AND LIGHT IRRADIATION APPARATUS
Publication number
20190178468
Publication date
Jun 13, 2019
DAI NIPPON PRINTING CO., LTD.
Yuichi MIYAZAKI
F21 - LIGHTING
Information
Patent Application
OPTICAL LENS AND PROJECTION DEVICE HAVING THE SAME
Publication number
20190079275
Publication date
Mar 14, 2019
YOUNG OPTICS INC.
Sheng-Tang LAI
G02 - OPTICS
Information
Patent Application
WAVELENGTH-BASED OPTICAL FILTERING
Publication number
20180081280
Publication date
Mar 22, 2018
ASML NETHERLANDS B.V.
Alexander Anthony Schafgans
G02 - OPTICS
Information
Patent Application
REAL-TIME VARIABLE PARAMETER MICRO-NANO OPTICAL FIELD MODULATION SY...
Publication number
20180039183
Publication date
Feb 8, 2018
SOOCHOW UNIVERSITY
Yan YE
G02 - OPTICS
Information
Patent Application
COMPOUND IMAGING METROLOGY TARGETS
Publication number
20160179017
Publication date
Jun 23, 2016
KLA-Tencor Corporation
Raviv YOHANAN
G02 - OPTICS
Information
Patent Application
SYSTEMS AND METHODS FOR REDUCING Z-THICKNESS AND ZERO-ORDER EFFECTS...
Publication number
20160127714
Publication date
May 5, 2016
Aryan Hazeghi
G02 - OPTICS
Information
Patent Application
PUPIL SHAPING OPTICAL SYSTEM FOR LITHOGRAPHY MACHINE AND METHOD FOR...
Publication number
20160004074
Publication date
Jan 7, 2016
Shanghai Institute of Optics and Fine Mechanics Chinese Academy of Sciences
Fang Zhang
G02 - OPTICS
Information
Patent Application
DIFFRACTIVE OPTICS ELEMENT, METHOD FOR MANUFACTURING DIFFRACTIVE OP...
Publication number
20140347732
Publication date
Nov 27, 2014
SEIKO EPSON CORPORATION
Hidemitsu Sorimachi
G02 - OPTICS
Information
Patent Application
DIFFRACTIVE OPTICAL ELEMENT, DESIGN METHOD THEREOF AND APPLICATION...
Publication number
20140293422
Publication date
Oct 2, 2014
Guozhen Yang
G02 - OPTICS
Information
Patent Application
EUV projection lens and optic system having the same
Publication number
20110042587
Publication date
Feb 24, 2011
SAMSUNG ELECTRONICS CO., LTD.
Dong-Gun LEE
G02 - OPTICS
Information
Patent Application
TELECENTRICITY CORRECTOR FOR MICROLITHOGRAPHIC PROJECTION SYSTEM
Publication number
20090323040
Publication date
Dec 31, 2009
Jim D. Cornell
G02 - OPTICS