Measuring optical phase difference Determining degree of coherence Measuring optical wavelength

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Patents Grantslast 30 patents

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Device and method for measuring wavelength for laser device
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- Beijing RSLaserOpto-Electronics Technology Co. Ltd
- Guangyi Liu
- G01 - MEASURING TESTING
Information Patent Grant
Blocking element of short wavelengths in LED-type light sources
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- Issue date Apr 16, 2024
- Universidad Complutense de Madrid
- Celia Sanchez Ramos
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Wavefront sensors and wavefront shape determination using related i...
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- Issue date Apr 9, 2024
- UNIVERSITE DE PARIS
- Marc Guillon
- G01 - MEASURING TESTING
Information Patent Grant
Microscope for quantitative wavefront measurements, microscope modu...
- Patent number 11,933,676
- Issue date Mar 19, 2024
- Universitat de Valencia
- Manuel Martínez Corral
- G02 - OPTICS
Information Patent Grant
Interferometer and optical instrument with integrated optical compo...
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- Issue date Mar 19, 2024
- Yokogawa Electric Corporation
- Nobuhide Yamada
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Information Patent Grant
System and method for increasing coherence length in lidar systems
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- Issue date Mar 12, 2024
- Aeva, Inc.
- Richard L. Sebastian
- G01 - MEASURING TESTING
Information Patent Grant
Liquid crystal phase modulation device
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- Issue date Mar 12, 2024
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
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Information Patent Grant
Apparatus for and method of sensing alignment marks
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- Issue date Feb 13, 2024
- ASML Holding N.V.
- Krishanu Shome
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Information Patent Grant
Atmospheric characterization systems and methods
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Information Patent Grant
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- Issue date Jan 16, 2024
- King Abdullah University of Science and Technology
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- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Decoherence processing method and system, and coherent light receiv...
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Information Patent Grant
Determination of measurement error in an etalon
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Information Patent Grant
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Information Patent Grant
Method and device for detecting absolute or relative temperature an...
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- Issue date Dec 19, 2023
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- Benjamin Wohlfeil
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System, method and apparatus for high speed non-mechanical atmosphe...
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- EXCITING TECHNOLOGY LLC
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- G02 - OPTICS
Information Patent Grant
Wavefront sensor and associated metrology apparatus
- Patent number 11,815,402
- Issue date Nov 14, 2023
- ASML Netherlands B.V.
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- G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information Patent Grant
Quantitative phase image generating method, quantitative phase imag...
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- Nikon Corporation
- Shota Tsuchida
- G01 - MEASURING TESTING
Information Patent Grant
Phase-sensitive compressed ultrafast photography systems and methods
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- Issue date Oct 17, 2023
- California Institute of Technology
- Lihong Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color wheel phase detection method and system, and projection device
- Patent number 11,781,915
- Issue date Oct 10, 2023
- Appotronics Corporation Limited
- Zhengde Zhang
- G01 - MEASURING TESTING
Information Patent Grant
System for inspecting surfaces of an optical wave using a graduated...
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- Issue date Sep 12, 2023
- Centre National de la Recherche Scientifique
- François Henault
- G01 - MEASURING TESTING
Information Patent Grant
Wavelength checker
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- Nippon Telegraph and Telephone Corporation
- Takuya Tanaka
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Information Patent Grant
Interferometer system, method of determining a mode hop of a laser...
- Patent number 11,719,529
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- G01 - MEASURING TESTING
Information Patent Grant
Device and method for detecting wavefront error by modal-based opti...
- Patent number 11,709,111
- Issue date Jul 25, 2023
- Zhejiang University
- Jian Bai
- G01 - MEASURING TESTING
Information Patent Grant
High bandwidth quantum random number generator
- Patent number 11,709,657
- Issue date Jul 25, 2023
- Kabushiki Kaisha Toshiba
- Taofiq Paraiso
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Reducing speckle in an excimer light source
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- Issue date Jun 27, 2023
- Cymer, LLC
- Wilhelmus Patrick Elisabeth Maria op 't Root
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Information Patent Grant
Refractive scanning interferometer
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- Issue date Jun 6, 2023
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- Selene Rodd-Routley
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Information Patent Grant
High precision optical locker
- Patent number 11,662,508
- Issue date May 30, 2023
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- G01 - MEASURING TESTING
Information Patent Grant
Optical deflector parameter measurement device, method, and program
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- Issue date May 23, 2023
- Nippon Telegraph and Telephone Corporation
- Masahiro Ueno
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for measuring phase of extreme ultraviolet (EU...
- Patent number 11,635,371
- Issue date Apr 25, 2023
- Samsung Electronics Co., Ltd.
- Jongju Park
- G01 - MEASURING TESTING
Information Patent Grant
Blocking element of short wavelengths in LED-type light sources
- Patent number 11,635,556
- Issue date Apr 25, 2023
- Universidad Complutense de Madrid
- Celia Sanchez Ramos
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

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METHOD AND SYSTEM FOR EXPANDING THE DYNAMIC RANGE OF MACH-ZEHNDER S...
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APPARATUSES AND METHODS FOR EXAMINING THE MOVEMENT OF CONSTITUENTS...
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- PURDUE RESEARCH FOUNDATION
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PHASE DETECTION TECHNIQUES FOR HALF-SHIELD PHASE-DETECT SENSORS
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- ADVANCED MICRO DEVICES, INC.
- Wei-Chih Hung
- G02 - OPTICS
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QUANTITATIVE PHASE IMAGE GENERATING METHOD, QUANTITATIVE PHASE IMAG...
- Publication number 20240004176
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OPTICAL-BASED FIRE DETECTION SYSTEMS AND METHODS
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- Publication date Dec 14, 2023
- The Boeing Company
- Philipp A. Boettcher
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OPTICAL TRANSMITTER
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- ROCKLEY PHOTONICS LIMITED
- Yi Ho LEE
- G01 - MEASURING TESTING
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OPTICAL MEASUREMENT DEVICE WITH UNIVERSAL METASURFACE AND OPTICAL M...
- Publication number 20230384152
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- Korea Advanced Institute of Science and Technology
- Jonghwa SHIN
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REFRACTIVE SCANNING INTERFEROMETER
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MULTIBEAM 3-D FOCUS GENERATOR
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PHASE SHIFT MEASURING DEVICE AND PHASE SHIFT MEASURING METHOD
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System and Method for Gradient Interferometrically Locked Laser Source
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LASER SOURCE, LIDAR SYSTEM AND METHOD FOR CONTROLLING A LASER SOURCE
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REFLECTIVE HOLOGRAPHIC PHASE MASKS
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ACHROMATIC AND POLARIZATION ADAPTIVE OPTICS SYSTEM
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METHOD AND OPTICAL SYSTEM FOR CHARACTERIZING DISPLAYS
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Measuring optical phase difference Determining degree of coherence Measuring optical wavelength

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Device and method for measuring wavelength for laser device

Blocking element of short wavelengths in LED-type light sources

Wavefront sensors and wavefront shape determination using related i...

Microscope for quantitative wavefront measurements, microscope modu...

Interferometer and optical instrument with integrated optical compo...

System and method for increasing coherence length in lidar systems

Liquid crystal phase modulation device

Apparatus for and method of sensing alignment marks

Atmospheric characterization systems and methods

Wavefront sensor and method of reconstructing distorted wavefronts

Decoherence processing method and system, and coherent light receiv...

Determination of measurement error in an etalon

Apparatus and method for measuring phase of extreme ultraviolet (EU...

Method and device for detecting absolute or relative temperature an...

System, method and apparatus for high speed non-mechanical atmosphe...

Wavefront sensor and associated metrology apparatus

Quantitative phase image generating method, quantitative phase imag...

Phase-sensitive compressed ultrafast photography systems and methods

Color wheel phase detection method and system, and projection device

System for inspecting surfaces of an optical wave using a graduated...

Wavelength checker

Interferometer system, method of determining a mode hop of a laser...

Device and method for detecting wavefront error by modal-based opti...

High bandwidth quantum random number generator

Reducing speckle in an excimer light source

Refractive scanning interferometer

High precision optical locker

Optical deflector parameter measurement device, method, and program

Apparatus and method for measuring phase of extreme ultraviolet (EU...

Blocking element of short wavelengths in LED-type light sources

Patents Applicationslast 30 patents

WAVEFRONT SENSORS WITH IRREGULAR APERTURE MASKS, DIFFUSERS, AND CAM...

Method and Device for Detecting Absolute or Relative Temperature an...

SYSTEM AND METHOD FOR EXTRACTING INFORMATION ON THE SPATIAL DISTRIB...

METHOD AND SYSTEM FOR EXPANDING THE DYNAMIC RANGE OF MACH-ZEHNDER S...

APPARATUSES AND METHODS FOR EXAMINING THE MOVEMENT OF CONSTITUENTS...

PHASE DETECTION TECHNIQUES FOR HALF-SHIELD PHASE-DETECT SENSORS

QUANTITATIVE PHASE IMAGE GENERATING METHOD, QUANTITATIVE PHASE IMAG...

OPTICAL-BASED FIRE DETECTION SYSTEMS AND METHODS

OPTICAL TRANSMITTER

OPTICAL MEASUREMENT DEVICE WITH UNIVERSAL METASURFACE AND OPTICAL M...

REFRACTIVE SCANNING INTERFEROMETER

MULTIBEAM 3-D FOCUS GENERATOR

PHASE SHIFT MEASURING DEVICE AND PHASE SHIFT MEASURING METHOD

System and Method for Gradient Interferometrically Locked Laser Source

LASER SOURCE, LIDAR SYSTEM AND METHOD FOR CONTROLLING A LASER SOURCE

INTERFEROMETER SYSTEM, METHOD OF DETERMINING A MODE HOP OF A LASER...

Optical Sensor Module Including an Interferometric Sensor and Exten...

SYSTEM FOR INSPECTING SURFACES OF AN OPTICAL WAVE USING A GRADIENT...

RECONSTRUCTION OF A WAVEFRONT OF A LIGHT BEAM CONTAINING OPTICAL VO...

MEASUREMENT APPARATUS, MEASUREMENT METHOD, LITHOGRAPHY APPARATUS AN...

SYSTEM, METHOD AND APPARATUS FOR HIGH SPEED NON-MECHANICAL ATMOSPHE...

REFLECTIVE HOLOGRAPHIC PHASE MASKS

APPARATUS AND METHOD FOR MEASURING PHASE OF EXTREME ULTRAVIOLET (EU...

METHOD AND APPARATUS FOR OPERATING OPTICAL WAVEMETER AND WAVEMETER...

LIQUID CRYSTAL PHASE MODULATION DEVICE

Determining a Radiation Intensity and/or a Wavelength of Process Li...

Conformal imaging vibrometer using adaptive optics with scene-based...

SYSTEM AND METHOD FOR DIGITAL OPTICAL ABERRATION CORRECTION AND SPE...

ACHROMATIC AND POLARIZATION ADAPTIVE OPTICS SYSTEM

METHOD AND OPTICAL SYSTEM FOR CHARACTERIZING DISPLAYS