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G02F1/1313
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Parent Industries
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PHYSICS
G02
Optics
G02F
DEVICES 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
G02F1/00
Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source
Current Industry
G02F1/1313
specially adapted for a particular application
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Patents Grants
last 30 patents
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
Anti-peep display device and anti-peep method
Patent number
11,966,107
Issue date
Apr 23, 2024
CHAMP VISION DISPLAY INC.
Chung-Hao Wu
G02 - OPTICS
Information
Patent Grant
Phase shifter and liquid crystal antenna
Patent number
11,949,141
Issue date
Apr 2, 2024
BOE Technology Group Co., Ltd.
Jia Fang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Phase shifter usable with an antenna including first and second sub...
Patent number
11,936,083
Issue date
Mar 19, 2024
BEIJING BOE SENSOR TECHNOLOGY CO., LTD.
Cuiwei Tang
G02 - OPTICS
Information
Patent Grant
Illumination device including a meta-surface, electronic apparatus...
Patent number
11,933,916
Issue date
Mar 19, 2024
Samsung Electronics Co., Ltd.
Jangwoo You
G02 - OPTICS
Information
Patent Grant
Eye protection structure
Patent number
11,883,332
Issue date
Jan 30, 2024
OTOS WING CO., LTD.
Sung Won Huh
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Liquid crystal phase shifter and antenna
Patent number
11,876,276
Issue date
Jan 16, 2024
BEIJING BOE SENSOR TECHNOLOGY CO., LTD.
Jie Wu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Camera
Patent number
11,838,642
Issue date
Dec 5, 2023
FUJIFILM Corporation
Hiroaki Takao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Liquid crystal phase shifter, method for operating the same, liquid...
Patent number
11,799,179
Issue date
Oct 24, 2023
Beijing BOE Optoelectronics Technology Co., Ltd
Liang Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid crystal antenna substrate and manufacturing method thereof,...
Patent number
11,768,393
Issue date
Sep 26, 2023
Beijing BOE Optoelectronics Technology Co., Ltd
Yao Bi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Data security apparatus and method using constant optical signal in...
Patent number
11,699,361
Issue date
Jul 11, 2023
OPÄ“, LLC
Joshua Norman Smith
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Vehicle mounted virtual visor system with rate-limited optical stat...
Patent number
11,673,454
Issue date
Jun 13, 2023
Robert Bosch GmbH
Ryan Todd
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Optical arrangement for generating light field distributions and me...
Patent number
11,668,961
Issue date
Jun 6, 2023
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.
Joerg Heber
G02 - OPTICS
Information
Patent Grant
Liquid crystal projector and method for controlling liquid crystal...
Patent number
11,659,147
Issue date
May 23, 2023
Seiko Epson Corporation
Toru Aoki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Liquid crystal antenna
Patent number
11,652,282
Issue date
May 16, 2023
CHENGDU TIANMA MICRO-ELECTRONICS CO., LTD.
Zuocai Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid crystal phase shifter having a delay line with a plurality o...
Patent number
11,646,489
Issue date
May 9, 2023
BOE Technology Group Co., Ltd.
Xiyuan Wang
G02 - OPTICS
Information
Patent Grant
Light control system for windshield
Patent number
11,628,710
Issue date
Apr 18, 2023
Toyota Jidosha Kabushiki Kaisha
Ryusuke Tanaka
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Smart glass for a fireplace
Patent number
11,624,506
Issue date
Apr 11, 2023
Wolf Steel Ltd.
Thisaru Sibera
G02 - OPTICS
Information
Patent Grant
Compact polarized illuminators using reflective polarizers
Patent number
11,579,452
Issue date
Feb 14, 2023
3M Innovative Properties Company
Andrew J. Ouderkirk
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Vehicle window, glass structure and adjustment method thereof
Patent number
11,524,558
Issue date
Dec 13, 2022
Saint-Gobain Glass France
Xiaofeng Guo
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Method and optical system for determining depth information
Patent number
11,488,316
Issue date
Nov 1, 2022
Samsung Electronics Co., Ltd.
Chi-yul Yoon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
LED light has built-in air related part(s)
Patent number
11,473,741
Issue date
Oct 18, 2022
Tseng-Lu Chien
F21 - LIGHTING
Information
Patent Grant
Camera
Patent number
11,477,389
Issue date
Oct 18, 2022
FUJIFILM Corporation
Hiroaki Takao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Illumination device, electronic apparatus including the same, and i...
Patent number
11,474,208
Issue date
Oct 18, 2022
Samsung Electronics Co., Ltd.
Jangwoo You
G01 - MEASURING TESTING
Information
Patent Grant
Device and method for detecting the sparkle effect of a transparent...
Patent number
11,467,435
Issue date
Oct 11, 2022
C. R. F. Societa Consortile per Azioni
Fabio Scaffidi Muta
G01 - MEASURING TESTING
Information
Patent Grant
Liquid crystal antenna, manufacturing method thereof and communicat...
Patent number
11,469,500
Issue date
Oct 11, 2022
CHENGDU TIANMA MICRO-ELECTRONICS CO., LTD.
Zuocai Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Liquid crystal phase shifter including a liquid crystal layer locat...
Patent number
11,424,520
Issue date
Aug 23, 2022
CHENGDU TIANMA MICRO-ELECTRONICS CO., LTD.
Yingru Hu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electronic device and projectors
Patent number
11,415,869
Issue date
Aug 16, 2022
SHARP NEC DISPLAY SOLUTIONS, LTD.
Ryosuke Kawase
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Liquid crystal antenna and manufacturing method and driving method...
Patent number
11,404,795
Issue date
Aug 2, 2022
Beijing BOE Optoelectronics Technology Co., Ltd
Xiangzhong Kong
G02 - OPTICS
Information
Patent Grant
Liquid crystal phase shifter, liquid crystal antenna and manufactur...
Patent number
11,398,677
Issue date
Jul 26, 2022
TRUWIN OPTO-ELECTRONICS LIMITED
Zhisheng Liu
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
CAMERA
Publication number
20240056689
Publication date
Feb 15, 2024
FUJIFILM CORPORATION
Hiroaki TAKAO
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL CELL ASSEMBLY AND METHOD FOR DETECTION ENHANCEMENT
Publication number
20240045239
Publication date
Feb 8, 2024
Tigran GALSTIAN
G02 - OPTICS
Information
Patent Application
Anti-peep display device and anti-peep method
Publication number
20230408854
Publication date
Dec 21, 2023
CHAMP VISION DISPLAY INC.
CHUNG-HAO WU
G02 - OPTICS
Information
Patent Application
SIMULTANEOUS FOCUSING OF AN OPTICAL SYSTEM TO MULTIPLE FOCAL PLANES...
Publication number
20230400676
Publication date
Dec 14, 2023
Meadowlark Optics, Inc.
Christopher Hoy
G02 - OPTICS
Information
Patent Application
SYSTEM WITH SALT-BASED COLOR ADJUSTMENT OF SUBSTRATE
Publication number
20230314858
Publication date
Oct 5, 2023
Bic Violex Single Member S.A.
Nikolaos CHRYSANTHAKOPOULOS
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
CONTROL CIRCUITRY FOR DATA SECURITY APPARATUS
Publication number
20230298485
Publication date
Sep 21, 2023
OPe, LLC
Joshua Norman SMITH
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
APPARATUS AND METHOD FOR CHANGING COLOR PAINTED ON BODY PANEL TO GL...
Publication number
20230045500
Publication date
Feb 9, 2023
HYUNDAI MOBIS CO., LTD.
Byung Pyll LEE
G02 - OPTICS
Information
Patent Application
ILLUMINATION DEVICE, ELECTRONIC APPARATUS INCLUDING THE SAME, AND I...
Publication number
20230018444
Publication date
Jan 19, 2023
Samsung Electronics Co., Ltd.
Jangwoo YOU
G01 - MEASURING TESTING
Information
Patent Application
VEHICLE MOUNTED VIRTUAL VISOR SYSTEM WITH RATE-LIMITED OPTICAL STAT...
Publication number
20220402339
Publication date
Dec 22, 2022
ROBERT BOSCH GmbH
Ryan Todd
B60 - VEHICLES IN GENERAL
Information
Patent Application
CAMERA
Publication number
20220337733
Publication date
Oct 20, 2022
FUJIFILM CORPORATION
Hiroaki TAKAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CAMERA
Publication number
20220256067
Publication date
Aug 11, 2022
FUJIFILM CORPORATION
Hiroaki TAKAO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AN OPTICAL SYSTEM
Publication number
20220187603
Publication date
Jun 16, 2022
3M Innovative Properties Company
Yi hang LV
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIQUID CRYSTAL PROJECTOR AND METHOD FOR CONTROLLING LIQUID CRYSTAL...
Publication number
20220159224
Publication date
May 19, 2022
SEIKO EPSON CORPORATION
Toru AOKI
G02 - OPTICS
Information
Patent Application
PHASE SHIFTER AND MANUFACTURING METHOD THEREOF, AND ANTENNA
Publication number
20220140461
Publication date
May 5, 2022
BOE TECHNOLOGY GROUP CO., LTD.
Xiyuan WANG
G02 - OPTICS
Information
Patent Application
PROJECTION USING LIQUID CRYSTAL POLARIZATION GRATINGS TO MODULATE L...
Publication number
20220128845
Publication date
Apr 28, 2022
Government of the United States as Represented by the Secretary of the Air Force
Joshua Lentz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROJECTION DEVICE
Publication number
20220091491
Publication date
Mar 24, 2022
FUJIFILM CORPORATION
Hironobu KAYANO
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL ANTENNA, MANUFACTURING METHOD THEREOF AND COMMUNICAT...
Publication number
20220094056
Publication date
Mar 24, 2022
Chengdu Tianma Micro-Electronics Co., Ltd.
Zuocai Yang
G02 - OPTICS
Information
Patent Application
EYE PROTECTION STRUCTURE
Publication number
20220062052
Publication date
Mar 3, 2022
OTOS WING CO., LTD.
Sung Won HUH
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
LIQUID CRYSTAL PHASE SHIFTER AND ANTENNA
Publication number
20220021094
Publication date
Jan 20, 2022
BOE TECHNOLOGY GROUP CO., LTD.
Jie WU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHASE SHIFTER AND ANTENNA
Publication number
20220006188
Publication date
Jan 6, 2022
BEIJING BOE SENSOR TECHNOLOGY CO., LTD.
Cuiwei TANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TUNABLE BAND-STOP FILTER, METHOD OF DRIVING THE SAME AND ELECTRONIC...
Publication number
20210408651
Publication date
Dec 30, 2021
BOE TECHNOLOGY GROUP CO., LTD.
Yongchun LU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Liquid Crystal Phase Shifter, Method for Operating the Same, Liquid...
Publication number
20210376434
Publication date
Dec 2, 2021
BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Liang LI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIQUID CRYSTAL ANTENNA AND MANUFACTURING METHOD AND DRIVING METHOD...
Publication number
20210364832
Publication date
Nov 25, 2021
BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Xiangzhong KONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHASE SHIFTER AND LIQUID CRYSTAL ANTENNA
Publication number
20210265713
Publication date
Aug 26, 2021
Jia FANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DATA SECURITY APPARATUS AND METHOD USING CONSTANT OPTICAL SIGNAL IN...
Publication number
20210256878
Publication date
Aug 19, 2021
OPe, LLC
Joshua Norman SMITH
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
LIQUID CRYSTAL PHASE SHIFTER, LIQUID CRYSTAL ANTENNA AND MANUFACTUR...
Publication number
20210234268
Publication date
Jul 29, 2021
TRUWIN OPTO-ELECTRONICS LIMITED
Zhisheng LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Laser Radar and Scanning Method Thereof
Publication number
20210223367
Publication date
Jul 22, 2021
SHANGHAI HARVEST INTELLIGENCE TECHNOLOGY CO., LTD
Jiandong HUANG
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL ANTENNA SUBSTRATE AND MANUFACTURING METHOD THEREOF,...
Publication number
20210215956
Publication date
Jul 15, 2021
BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Yao BI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LIQUID CRYSTAL ANTENNA AND MANUFACTURING METHOD THEREOF
Publication number
20210208430
Publication date
Jul 8, 2021
TRUWIN OPTO-ELECTRONICS LIMITED
Zhisheng LIU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VEHICLE WINDOW, GLASS STRUCTURE AND ADJUSTMENT METHOD THEREOF
Publication number
20210206241
Publication date
Jul 8, 2021
SAINT-GOBAIN GLASS FRANCE
Xiaofeng GUO
B60 - VEHICLES IN GENERAL