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G02F2203/69
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Optics
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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
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G02F2203/69
Arrangements or methods for testing or calibrating a device
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Patents Grants
last 30 patents
Information
Patent Grant
Method for manufacturing optical modulator, testing method, non-tra...
Patent number
12,321,076
Issue date
Jun 3, 2025
Sumitomo Electric Industries, Ltd.
Tsutomu Ishikawa
G02 - OPTICS
Information
Patent Grant
Liquid crystal device, electronic device, and diagnostic system for...
Patent number
12,306,488
Issue date
May 20, 2025
Seiko Epson Corporation
Shinsuke Fujikawa
G02 - OPTICS
Information
Patent Grant
Optical devices with phase-change materials
Patent number
12,189,219
Issue date
Jan 7, 2025
Massachusetts Institute of Technology
Juejun Hu
G02 - OPTICS
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
Display device including an adhesive layer
Patent number
11,984,367
Issue date
May 14, 2024
Samsung Display Co., Ltd.
Eunhye Park
G02 - OPTICS
Information
Patent Grant
Jig for inspection of display panel
Patent number
11,815,544
Issue date
Nov 14, 2023
Samsung Display Co., Ltd.
Hansu Cho
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Windowing device and windowing system
Patent number
11,747,666
Issue date
Sep 5, 2023
BEIJING BOE SENSOR TECHNOLOGY CO., LTD.
Yongbo Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
System and method for calibrating PIC-based optical phased array tr...
Patent number
11,703,739
Issue date
Jul 18, 2023
Raytheon Company
Richard L. Kendrick
G02 - OPTICS
Information
Patent Grant
Display device including an adhesive layer
Patent number
11,502,007
Issue date
Nov 15, 2022
Samsung Display Co., Ltd.
Eunhye Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Calibration of electrical parameters in optically switchable windows
Patent number
11,482,147
Issue date
Oct 25, 2022
View, Inc.
Anshu A. Pradhan
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Micro-disc modulator, silicon photonic device and optoelectronic co...
Patent number
11,444,696
Issue date
Sep 13, 2022
PHOTONIC INTERNATIONAL PTE. LTD.
Birendra Dutt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Surveying instrument with optical stage compensating for temperatur...
Patent number
11,300,409
Issue date
Apr 12, 2022
Trimble AB
Johan Von Matern
G01 - MEASURING TESTING
Information
Patent Grant
Components and methods for use in electro-optic displays
Patent number
11,294,255
Issue date
Apr 5, 2022
E Ink Corporation
Gregg M. Duthaler
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Display device
Patent number
11,238,765
Issue date
Feb 1, 2022
SAMSUNG DISPLAY CO., LTD.
Youngok Park
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
Calibrating and controlling nested Mach-Zehnder interferometer that...
Patent number
11,194,220
Issue date
Dec 7, 2021
Lumentum Operations LLC
Amit Mizrahi
G02 - OPTICS
Information
Patent Grant
Laser processing device and operation checking method
Patent number
11,131,871
Issue date
Sep 28, 2021
Hamamatsu Photonics K.K.
Yasunori Igasaki
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Display panel and method for testing for occurrence of crack in dis...
Patent number
11,047,903
Issue date
Jun 29, 2021
Wuhan China Star Optoelectronics Technology Co., Ltd.
Xin Zhang
G01 - MEASURING TESTING
Information
Patent Grant
Calibration of electrical parameters in optically switchable windows
Patent number
11,030,929
Issue date
Jun 8, 2021
View, Inc.
Anshu A. Pradhan
B32 - LAYERED PRODUCTS
Information
Patent Grant
Display device including an adhesive layer
Patent number
10,943,840
Issue date
Mar 9, 2021
Samsung Display Co, Ltd.
Eunhye Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Display defect detection method, apparatus, and device for display...
Patent number
10,928,331
Issue date
Feb 23, 2021
Huawei Technologies Co., Ltd.
Huiqiang Zhang
G01 - MEASURING TESTING
Information
Patent Grant
Image sensor and methods of fabricating and measuring image sensor
Patent number
10,825,990
Issue date
Nov 3, 2020
Samsung Electronics Co., Ltd.
Da Il Eom
G02 - OPTICS
Information
Patent Grant
Substrate detection device and method
Patent number
10,754,218
Issue date
Aug 25, 2020
BOE Technology Group Co., Ltd.
Tingting Zhao
G02 - OPTICS
Information
Patent Grant
Liquid crystal display panel
Patent number
10,679,535
Issue date
Jun 9, 2020
Shanghai Tianma Micro-Electronics Co., Ltd.
Conghua Ma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Apparatus having spatial light modulator and converting unit conver...
Patent number
10,621,936
Issue date
Apr 14, 2020
Hamamatsu Photonics K.K.
Naoya Matsumoto
G01 - MEASURING TESTING
Information
Patent Grant
Modulator and detection system for array substrate
Patent number
10,580,707
Issue date
Mar 3, 2020
BOE Technology Group Co., Ltd.
Tao Zhang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Calibration for an optical device
Patent number
10,545,390
Issue date
Jan 28, 2020
Lumentum Operations LLC
Amit Mizrahi
G02 - OPTICS
Information
Patent Grant
Fixture for display module inspection
Patent number
10,534,207
Issue date
Jan 14, 2020
BOE Technology Group Co., Ltd.
Ping Zhang
G02 - OPTICS
Information
Patent Grant
Display device including an adhesive layer
Patent number
10,510,627
Issue date
Dec 17, 2019
Samsung Display Co., Ltd.
Eunhye Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Laser scanner based on switching films
Patent number
10,437,131
Issue date
Oct 8, 2019
Theofilos Eleftheriadis
G02 - OPTICS
Information
Patent Grant
Display panel and display device
Patent number
10,379,396
Issue date
Aug 13, 2019
BOE TECHNOLOGY GROUP CO, LTD.
Yanyan Zhao
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL ALIGNMENT SYSTEMS AND METHODS USING SILICON DIODES
Publication number
20250180835
Publication date
Jun 5, 2025
Alpine Optoelectronics Inc.
Dawei Zheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRO-OPTICAL ELEMENT, LIGHT SOURCE MODULE, OPTICAL ENGINE, AND X...
Publication number
20250013118
Publication date
Jan 9, 2025
TDK Corporation
Hiroki HARA
G02 - OPTICS
Information
Patent Application
CALIBRATION OF ELECTRICAL PARAMETERS IN OPTICALLY SWITCHABLE WINDOWS
Publication number
20250014490
Publication date
Jan 9, 2025
View, Inc.
Anshu A. Pradhan
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
LIQUID CRYSTAL DEVICE, ELECTRONIC DEVICE, AND DIAGNOSTIC SYSTEM
Publication number
20240142811
Publication date
May 2, 2024
SEIKO EPSON CORPORATION
Shinsuke Fujikawa
G02 - OPTICS
Information
Patent Application
CALIBRATION OF ELECTRICAL PARAMETERS IN OPTICALLY SWITCHABLE WINDOWS
Publication number
20230019843
Publication date
Jan 19, 2023
VIEW, INC.
Anshu Ajit Pradhan
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Application
Optical Devices with Phase-Change Materials
Publication number
20210333575
Publication date
Oct 28, 2021
Massachusetts Institute of Technology
Juejun Hu
G02 - OPTICS
Information
Patent Application
CALIBRATION OF ELECTRICAL PARAMETERS IN OPTICALLY SWITCHABLE WINDOWS
Publication number
20200061975
Publication date
Feb 27, 2020
VIEW, INC.
Anshu A. Pradhan
G02 - OPTICS
Information
Patent Application
COMPONENTS AND METHODS FOR USE IN ELECTRO-OPTIC DISPLAYS
Publication number
20200004097
Publication date
Jan 2, 2020
E INK CORPORATION
Gregg M. Duthaler
B32 - LAYERED PRODUCTS
Information
Patent Application
ARRAY SUBSTRATE, TESTING METHOD, DISPLAY PANEL AND DISPLAY APPARATUS
Publication number
20190051228
Publication date
Feb 14, 2019
SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
Conghua Ma
G02 - OPTICS
Information
Patent Application
LASER SCANNER BASED ON SWITCHING FILMS
Publication number
20180329270
Publication date
Nov 15, 2018
Theofilos Eleftheriadis
G02 - OPTICS
Information
Patent Application
MODULATOR AND DETECTION SYSTEM FOR ARRAY SUBSTRATE
Publication number
20180240717
Publication date
Aug 23, 2018
BOE TECHNOLOGY GROUP CO., LTD.
Tao ZHANG
G02 - OPTICS
Information
Patent Application
DISPLAY PANEL AND DISPLAY DEVICE
Publication number
20180203288
Publication date
Jul 19, 2018
BOE TECHNOLOGY GROUP CO, LTD.
Yanyan Zhao
G02 - OPTICS
Information
Patent Application
DISPLAY DEVICE
Publication number
20180138214
Publication date
May 17, 2018
SAMSUNG DISPLAY CO., LTD.
Seungkyu LEE
G02 - OPTICS
Information
Patent Application
COMPONENTS AND METHODS FOR USE IN ELECTRO-OPTIC DISPLAYS
Publication number
20170357138
Publication date
Dec 14, 2017
E INK CORPORATION
Richard D. LeCain
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
INSPECTION JIG AND METHOD FOR DISPLAY DEVICE
Publication number
20170219857
Publication date
Aug 3, 2017
BOE TECHNOLOGY GROUP CO., LTD.
Shenghua JIANG
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20170219858
Publication date
Aug 3, 2017
Japan Display Inc.
Tomonori NISHINO
G02 - OPTICS
Information
Patent Application
METHOD OF MONITORING QUALITY OF LIQUID CRYSTAL DISPLAY PANEL
Publication number
20170140685
Publication date
May 18, 2017
Shenzhen China Star Optoelectronics Technology Co., Ltd.
Lixuan Chen
G02 - OPTICS
Information
Patent Application
DETECTION CIRCUIT, LIQUID CRYSTAL DISPLAY PANEL AND METHOD FOR MANU...
Publication number
20160246145
Publication date
Aug 25, 2016
Shenzhen China Star Optoelectronics Technology Co., Ltd.
Peng Du
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20160238862
Publication date
Aug 18, 2016
Japan Display Inc.
Tomonori NISHINO
G02 - OPTICS
Information
Patent Application
COMPONENTS AND METHODS FOR USE IN ELECTRO-OPTIC DISPLAYS
Publication number
20140340738
Publication date
Nov 20, 2014
Richard D. LeCain
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
APPARATUS CONVERTING INPUT VALUE TO CONTROL VALUE, DRIVING PIXEL BA...
Publication number
20140232766
Publication date
Aug 21, 2014
HAMAMATSU PHOTONICS K. K.
Naoya Matsumoto
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME
Publication number
20140111724
Publication date
Apr 24, 2014
Japan Display Inc.
Tomonori NISHINO
G02 - OPTICS
Information
Patent Application
METHOD FOR EVALUATING CHARACTERISTICS OF OPTICAL MODULATOR HAVING M...
Publication number
20130250306
Publication date
Sep 26, 2013
National Institute of Information and Communications Technology
Tetsuya Kawanishi
G02 - OPTICS
Information
Patent Application
Method and Apparatus for Adaptive Display Calibration
Publication number
20130226495
Publication date
Aug 29, 2013
Gabriel Marcu
G02 - OPTICS
Information
Patent Application
WALK-OFF COMPENSATOR WITH TILT FUNCTION
Publication number
20130155493
Publication date
Jun 20, 2013
BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC
Joseph M. Owen
G02 - OPTICS
Information
Patent Application
Display Device, Liquid Crystal Module, and Fixing Structure
Publication number
20130135554
Publication date
May 30, 2013
Shenzhen China Star Optoelectronics Technology Co. Ltd.
Hung-Lung Hou
G02 - OPTICS
Information
Patent Application
Measuring Optical System, And Color Luminance Meter and Colorimeter...
Publication number
20130021611
Publication date
Jan 24, 2013
Katsutoshi Tsurutani
G02 - OPTICS
Information
Patent Application
CHIP-BASED FREQUENCY COMB GENERATOR WITH MICROWAVE REPETITION RATE
Publication number
20120320448
Publication date
Dec 20, 2012
Jiang LI
G02 - OPTICS
Information
Patent Application
DETECTION APPARATUS AND OPERATING METHOD
Publication number
20120266700
Publication date
Oct 25, 2012
HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
Zhen WEI
G02 - OPTICS
Information
Patent Application
CONTINUOUS WEB OF OPTICAL FILM LAMINATE WITH PREDEFINED SLIT LINES,...
Publication number
20120216937
Publication date
Aug 30, 2012
Nitto Denko Corporation
Kouji KIMURA
G02 - OPTICS