Variable attenuator

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CPC
G02F2203/48

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GPHYSICS G02Optics G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT G02F2203/00Function characteristic

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G02F2203/48Variable attenuator

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Single-photon emitter using frequency comb
- Patent number 12,152,939
- Issue date Nov 26, 2024
- ORCA Computing Limited
- Niall Moroney
- G01 - MEASURING TESTING
Information Patent Grant
Display device
- Patent number 12,147,130
- Issue date Nov 19, 2024
- Japan Display Inc.
- Kazunari Tomizawa
- G02 - OPTICS
Information Patent Grant
Display device having wide viewing angle in sharing mode
- Patent number 12,147,139
- Issue date Nov 19, 2024
- WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Qian Deng
- G02 - OPTICS
Information Patent Grant
Photonic processing systems and methods
- Patent number 12,113,581
- Issue date Oct 8, 2024
- Lightmatter, Inc.
- Darius Bunandar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Liquid crystal window bonding and sealing
- Patent number 12,085,828
- Issue date Sep 10, 2024
- Wicue USA INC.
- Martin Hainfellner
- B32 - LAYERED PRODUCTS
Information Patent Grant
Calibration of electrical parameters in optically switchable windows
- Patent number 12,073,752
- Issue date Aug 27, 2024
- View, Inc.
- Anshu Ajit Pradhan
- B32 - LAYERED PRODUCTS
Information Patent Grant
Liquid crystal/polymer composite electrically controlled dimming fi...
- Patent number 12,066,706
- Issue date Aug 20, 2024
- Peking University
- Huai Yang
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Head-mounted display and glasses
- Patent number 12,055,720
- Issue date Aug 6, 2024
- Sony Group Corporation
- Shin Kuroda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display module with circut boards
- Patent number 12,032,250
- Issue date Jul 9, 2024
- BOE Technology Group Co., Ltd.
- Li Tian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Augmented reality (AR) eyewear with a section of a fresnel reflecto...
- Patent number 12,013,538
- Issue date Jun 18, 2024
- Holovisions LLC
- Robert A. Connor
- G02 - OPTICS
Information Patent Grant
Tunable attenuation of light transmission artifacts in wearable dis...
- Patent number 12,001,110
- Issue date Jun 4, 2024
- Magic Leap, Inc.
- Hui-Chuan Cheng
- G02 - OPTICS
Information Patent Grant
Electrochromic element, and lens unit and imaging apparatus includi...
- Patent number 12,001,029
- Issue date Jun 4, 2024
- Canon Kabushiki Kaisha
- Kazuya Miyazaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Intelligent window system and in-vehicle system
- Patent number 11,988,912
- Issue date May 21, 2024
- BOE Technology Group Co., Ltd.
- Yongbo Wang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Nanocomposite particle and magnetron display device
- Patent number 11,988,908
- Issue date May 21, 2024
- TCL China Star Optoelectronics Technology Co., Ltd.
- Yu Zhang
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Integrated laser and modulator systems
- Patent number 11,984,700
- Issue date May 14, 2024
- Microsoft Technology Licensing, LLC
- Yifei Zhang
- G02 - OPTICS
Information Patent Grant
Dimming panel, production method for dimming panel and liquid cryst...
- Patent number 11,971,632
- Issue date Apr 30, 2024
- Sharp Kabushiki Kaisha
- Fumikazu Shimoshikiryoh
- G02 - OPTICS
Information Patent Grant
Methods of modulating light using liquid crystal polarization gratings
- Patent number 11,966,138
- Issue date Apr 23, 2024
- United States of America as represented by the Secretary of the Air Force
- Joshua Lentz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microstructured liquid crystal film for automotive glass
- Patent number 11,966,111
- Issue date Apr 23, 2024
- Wicue USA Inc.
- Fenghua Li
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Display module and display apparatus
- Patent number 11,960,163
- Issue date Apr 16, 2024
- HEFEI BOE DISPLAY TECHNOLOGY CO., LTD.
- Xiaoting Jiang
- G02 - OPTICS
Information Patent Grant
Imaging apparatus
- Patent number 11,934,053
- Issue date Mar 19, 2024
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Shuji Morita
- G02 - OPTICS
Information Patent Grant
Display apparatus and light source apparatus thereof
- Patent number 11,934,064
- Issue date Mar 19, 2024
- Samsung Electronics Co., Ltd.
- Taeyeon Kim
- G02 - OPTICS
Information Patent Grant
Transvaginal fast-scanning optical-resolution photoacoustic endoscopy
- Patent number 11,925,472
- Issue date Mar 12, 2024
- Washington University
- Lihong Wang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Smart contact lens with ratiometric light change detection
- Patent number 11,927,479
- Issue date Mar 12, 2024
- Imec VZW
- Chris Van Liempd
- G01 - MEASURING TESTING
Information Patent Grant
Tunable blinds for windows
- Patent number 11,911,996
- Issue date Feb 27, 2024
- President and Fellows of Harvard College
- Kezi Cheng
- B32 - LAYERED PRODUCTS
Information Patent Grant
Information processing device
- Patent number 11,906,822
- Issue date Feb 20, 2024
- Toyota Jidosha Kabushiki Kaisha
- Tomoya Matsubara
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Switchable light filter and use thereof
- Patent number 11,906,828
- Issue date Feb 20, 2024
- SIOPTICA GMBH
- André Heber
- G02 - OPTICS
Information Patent Grant
Laminated glass, and method for manufacturing laminated glass
- Patent number 11,899,317
- Issue date Feb 13, 2024
- AGC Inc.
- Junichi Kakuta
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Light control sheet
- Patent number 11,886,086
- Issue date Jan 30, 2024
- TOPPAN INC.
- Kaori Morinaga
- G02 - OPTICS
Information Patent Grant
Display device and manufacturing method thereof
- Patent number 11,874,552
- Issue date Jan 16, 2024
- BOE Technology Group Co., Ltd.
- Hua Huang
- B32 - LAYERED PRODUCTS
Information Patent Grant
Display device
- Patent number 11,874,570
- Issue date Jan 16, 2024
- Japan Display Inc.
- Yosuke Hyodo
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Wavelength Conversion Apparatus
- Publication number 20240402566
- Publication date Dec 5, 2024
- Nippon Telegraph and Telephone Corporation
- Yuji Fujiwara
- G02 - OPTICS
Information Patent Application
DIMMABLE WINDOW SYSTEMS AND METHODS
- Publication number 20240377658
- Publication date Nov 14, 2024
- The Boeing Company
- Jeffrey Lynn Duce
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
DYNAMIC VISION SENSING SYSTEM WITH A STATIC CAPTURING MODE
- Publication number 20240323517
- Publication date Sep 26, 2024
- Hong Kong Applied Science and Technology Research Institute Co., Ltd.
- Alwin Ming Wai TAM
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPLAY MODULE
- Publication number 20240241410
- Publication date Jul 18, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Li TIAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PROJECTION USING LIQUID CRYSTAL POLARIZATION GRATINGS TO MODULATE L...
- Publication number 20240219794
- Publication date Jul 4, 2024
- Government of the United States as Represented by the Secretary of the Air Force
- Joshua Lentz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DISPLAY DEVICE
- Publication number 20240219769
- Publication date Jul 4, 2024
- Xiamen Tianma Micro-Electronics Co., Ltd.
- Yan YANG
- G02 - OPTICS
Information Patent Application
LIGHT CONTROL PANEL, DISPLAY MODULE, AND DISPLAY APPARATUS
- Publication number 20240210750
- Publication date Jun 27, 2024
- HEFEI BOE DISPLAY TECHNOLOGY CO., LTD.
- Xiaoting JIANG
- G02 - OPTICS
Information Patent Application
INTEGRATED LASER AND MODULATOR SYSTEMS
- Publication number 20240120707
- Publication date Apr 11, 2024
- Microsoft Technology Licensing, LLC
- Yifei ZHANG
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
TUNABLE ATTENUATION OF LIGHT TRANSMISSION ARTIFACTS IN WEARABLE DIS...
- Publication number 20240061299
- Publication date Feb 22, 2024
- Magic Leap, Inc.
- Hui-Chuan Cheng
- G02 - OPTICS
Information Patent Application
DISPLAY APPARATUS AND LIGHT APPARATUS THEREOF
- Publication number 20240036398
- Publication date Feb 1, 2024
- Samsung Electronics Co., Ltd.
- Seungyong SHIN
- G02 - OPTICS
Information Patent Application
EYEWEAR WITH NON-POLARIZING AMBIENT LIGHT DIMMING
- Publication number 20240027804
- Publication date Jan 25, 2024
- Vaibhav Mathur
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Spectrally Multiplexed Single-Photon Emitter
- Publication number 20240011829
- Publication date Jan 11, 2024
- ORCA Computing Limited
- Niall Moroney
- G01 - MEASURING TESTING
Information Patent Application
Single-Photon Emitter using Frequency Comb
- Publication number 20240011834
- Publication date Jan 11, 2024
- ORCA Computing Limited
- Niall Moroney
- G01 - MEASURING TESTING
Information Patent Application
NEAR-EYE OPTICAL DISPLAY APPARATUS
- Publication number 20230408825
- Publication date Dec 21, 2023
- CORETRONIC CORPORATION
- Ping-Yen Chen
- G02 - OPTICS
Information Patent Application
OPTICAL ATTENUATOR
- Publication number 20230408882
- Publication date Dec 21, 2023
- Telefonaktiebolaget LM Ericsson (publ)
- Fabio CAVALIERE
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL/POLYMER COMPOSITE ELECTRICALLY CONTROLLED DIMMING FI...
- Publication number 20230408857
- Publication date Dec 21, 2023
- Peking University
- Huai YANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PHOTONIC PROCESSING SYSTEMS AND METHODS
- Publication number 20230412279
- Publication date Dec 21, 2023
- Lightmatter, Inc
- Darius Bunandar
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LIGHT ADJUSTMENT DEVICE
- Publication number 20230400738
- Publication date Dec 14, 2023
- Japan Display Inc.
- Yoshikatsu IMAZEKI
- G02 - OPTICS
Information Patent Application
DIGITAL DISPLAY WELDING MASK WITH LONG-EXPOSURE IMAGE CAPTURE
- Publication number 20230396865
- Publication date Dec 7, 2023
- Selene Photonics, Inc.
- Collin Stoner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISPLAY DEVICE
- Publication number 20230314856
- Publication date Oct 5, 2023
- Panasonic Intellectual Property Management Co., Ltd.
- Yasunobu INABA
- B60 - VEHICLES IN GENERAL
Information Patent Application
DISPLAY DEVICE
- Publication number 20230314857
- Publication date Oct 5, 2023
- Japan Display Inc.
- Shimon ITAKURA
- G02 - OPTICS
Information Patent Application
DISPLAY APPARATUS AND LIGHT SOURCE APPARATUS THEREOF
- Publication number 20230314870
- Publication date Oct 5, 2023
- Samsung Electronics Co., Ltd.
- Taeyeon KIM
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
ELECTRONIC DEVICE
- Publication number 20230314807
- Publication date Oct 5, 2023
- Innolux Corporation
- Huai-Ping Huang
- G02 - OPTICS
Information Patent Application
DEVICE FOR DISPLAYING INFORMATION, IN PARTICULAR FOR A VEHICLE
- Publication number 20230306918
- Publication date Sep 28, 2023
- Behr-Hella Thermocontrol GmbH
- Tuomas SIEKKINEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGING APPARATUS
- Publication number 20230280608
- Publication date Sep 7, 2023
- Panasonic Intellectual Property Management Co., Ltd.
- Shuji MORITA
- G01 - MEASURING TESTING
Information Patent Application
ACTIVE OPTICAL RESONATOR FOR FREQUENCY CONVERSION
- Publication number 20230273503
- Publication date Aug 31, 2023
- Universite Libre de Bruxelles
- Francois LEO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIGHT CONTROL SHEET
- Publication number 20230266629
- Publication date Aug 24, 2023
- TOPPAN INC.
- Kaori MORINAGA
- G02 - OPTICS
Information Patent Application
GHOST IMAGE MITIGATION IN SEE-THROUGH DISPLAYS WITH PIXEL ARRAYS
- Publication number 20230236426
- Publication date Jul 27, 2023
- Magic Leap, Inc.
- David Manly
- G02 - OPTICS
Information Patent Application
ARRANGEMENT FOR CONVERTING LIGHT INTO ELECTRICAL ENERGY
- Publication number 20230213702
- Publication date Jul 6, 2023
- Audi AG
- Tobias MOLL
- B60 - VEHICLES IN GENERAL
Information Patent Application
LIQUID CRYSTAL COMPOSITION AND DIMMING DEVICE THEREOF
- Publication number 20230205030
- Publication date Jun 29, 2023
- Smart Liquid Crystal Technologies Co., Ltd.
- Hongwei ZHANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Variable attenuator

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Single-photon emitter using frequency comb

Display device

Display device having wide viewing angle in sharing mode

Photonic processing systems and methods

Liquid crystal window bonding and sealing

Calibration of electrical parameters in optically switchable windows

Liquid crystal/polymer composite electrically controlled dimming fi...

Head-mounted display and glasses

Display module with circut boards

Augmented reality (AR) eyewear with a section of a fresnel reflecto...

Tunable attenuation of light transmission artifacts in wearable dis...

Electrochromic element, and lens unit and imaging apparatus includi...

Intelligent window system and in-vehicle system

Nanocomposite particle and magnetron display device

Integrated laser and modulator systems

Dimming panel, production method for dimming panel and liquid cryst...

Methods of modulating light using liquid crystal polarization gratings

Microstructured liquid crystal film for automotive glass

Display module and display apparatus

Imaging apparatus

Display apparatus and light source apparatus thereof

Transvaginal fast-scanning optical-resolution photoacoustic endoscopy

Smart contact lens with ratiometric light change detection

Tunable blinds for windows

Information processing device

Switchable light filter and use thereof

Laminated glass, and method for manufacturing laminated glass

Light control sheet

Display device and manufacturing method thereof

Display device

Patents Applicationslast 30 patents

Wavelength Conversion Apparatus

DIMMABLE WINDOW SYSTEMS AND METHODS

DYNAMIC VISION SENSING SYSTEM WITH A STATIC CAPTURING MODE

DISPLAY MODULE

PROJECTION USING LIQUID CRYSTAL POLARIZATION GRATINGS TO MODULATE L...

DISPLAY DEVICE

LIGHT CONTROL PANEL, DISPLAY MODULE, AND DISPLAY APPARATUS

INTEGRATED LASER AND MODULATOR SYSTEMS

TUNABLE ATTENUATION OF LIGHT TRANSMISSION ARTIFACTS IN WEARABLE DIS...

DISPLAY APPARATUS AND LIGHT APPARATUS THEREOF

EYEWEAR WITH NON-POLARIZING AMBIENT LIGHT DIMMING

Spectrally Multiplexed Single-Photon Emitter

Single-Photon Emitter using Frequency Comb

NEAR-EYE OPTICAL DISPLAY APPARATUS

OPTICAL ATTENUATOR

LIQUID CRYSTAL/POLYMER COMPOSITE ELECTRICALLY CONTROLLED DIMMING FI...

PHOTONIC PROCESSING SYSTEMS AND METHODS

LIGHT ADJUSTMENT DEVICE

DIGITAL DISPLAY WELDING MASK WITH LONG-EXPOSURE IMAGE CAPTURE

DISPLAY DEVICE

DISPLAY DEVICE

DISPLAY APPARATUS AND LIGHT SOURCE APPARATUS THEREOF

ELECTRONIC DEVICE

DEVICE FOR DISPLAYING INFORMATION, IN PARTICULAR FOR A VEHICLE

IMAGING APPARATUS

ACTIVE OPTICAL RESONATOR FOR FREQUENCY CONVERSION

LIGHT CONTROL SHEET

GHOST IMAGE MITIGATION IN SEE-THROUGH DISPLAYS WITH PIXEL ARRAYS

ARRANGEMENT FOR CONVERTING LIGHT INTO ELECTRICAL ENERGY

LIQUID CRYSTAL COMPOSITION AND DIMMING DEVICE THEREOF