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G02F1/133636
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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
G02F1/133636
with twisted orientation
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid crystal display device having an improved contrast ratio
Patent number
12,147,124
Issue date
Nov 19, 2024
Sharp Display Technology Corporation
Shinichi Terashita
G02 - OPTICS
Information
Patent Grant
Optically anisotropic layer
Patent number
12,124,144
Issue date
Oct 22, 2024
FUJIFILM Corporation
Shinpei Yoshida
G02 - OPTICS
Information
Patent Grant
Liquid crystal polarization hologram with enhanced angular luminanc...
Patent number
12,117,687
Issue date
Oct 15, 2024
Meta Platforms Technologies, LLC
Hsien-Hui Cheng
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Complex light modulator, holographic display device, and see-throug...
Patent number
12,099,276
Issue date
Sep 24, 2024
Samsung Electronics Co., Ltd.
Yunhee Kim
G02 - OPTICS
Information
Patent Grant
Liquid crystal cell assembly and method for detection enhancement
Patent number
12,099,265
Issue date
Sep 24, 2024
Tigran Galstian
G02 - OPTICS
Information
Patent Grant
Transmittance-variable device
Patent number
12,092,907
Issue date
Sep 17, 2024
LG Chem, Ltd.
Eun Jung Lim
G02 - OPTICS
Information
Patent Grant
Spatially-patterned switchable LC waveplates for a wide viewing ape...
Patent number
12,038,631
Issue date
Jul 16, 2024
Meta Platforms Technologies, LLC
Chulwoo Oh
G02 - OPTICS
Information
Patent Grant
Phase difference film, circularly polarizing plate, and display device
Patent number
12,032,189
Issue date
Jul 9, 2024
FUJIFILM Corporation
Yuta Takahashi
G02 - OPTICS
Information
Patent Grant
Optical laminate comprising a twisted angle of a refractive index a...
Patent number
12,019,336
Issue date
Jun 25, 2024
FUJIFILM Corporation
Katsufumi Ohmuro
G02 - OPTICS
Information
Patent Grant
Observer-tracked privacy display
Patent number
11,977,286
Issue date
May 7, 2024
RealD Spark, LLC
Graham J. Woodgate
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Phase retardation device, preparation method therefor, and display...
Patent number
11,927,782
Issue date
Mar 12, 2024
Beijing Rayboch Technology Co., Ltd.
Wenqing Zhao
G02 - OPTICS
Information
Patent Grant
Display device
Patent number
11,789,318
Issue date
Oct 17, 2023
Japan Display Inc.
Toshiharu Matsushima
G02 - OPTICS
Information
Patent Grant
Polarization-based multiplexing of diffractive elements for illumin...
Patent number
11,733,446
Issue date
Aug 22, 2023
Valve Corporation
Joshua Mark Hudman
G02 - OPTICS
Information
Patent Grant
Liquid crystal diffraction element and method for producing liquid...
Patent number
11,693,278
Issue date
Jul 4, 2023
FUJIFILM Corporation
Yukito Saitoh
G02 - OPTICS
Information
Patent Grant
Spatially varying polarizer for display backlight
Patent number
11,662,621
Issue date
May 30, 2023
Valve Corporation
Joshua Mark Hudman
G02 - OPTICS
Information
Patent Grant
Transmittance-variable device
Patent number
11,630,330
Issue date
Apr 18, 2023
LG Chem, Ltd.
Eun Jung Lim
G02 - OPTICS
Information
Patent Grant
Phase difference film, circularly polarizing plate, and display device
Patent number
11,550,088
Issue date
Jan 10, 2023
FUJIFILM Corporation
Yuta Takahashi
G02 - OPTICS
Information
Patent Grant
Optical element that functions as a liquid crystal diffraction lattice
Patent number
11,480,716
Issue date
Oct 25, 2022
FUJIFILM Corporation
Yukito Saitoh
G02 - OPTICS
Information
Patent Grant
Micro-lens array polarization recycling optic for illumination optics
Patent number
11,467,444
Issue date
Oct 11, 2022
Valve Corporation
Joshua Mark Hudman
G02 - OPTICS
Information
Patent Grant
Display device
Patent number
11,454,842
Issue date
Sep 27, 2022
Samsung Display Co., Ltd.
Yong Seok Kim
G02 - OPTICS
Information
Patent Grant
Transmittance-variable device
Patent number
11,391,991
Issue date
Jul 19, 2022
LG Chem, Ltd.
Eun Jung Lim
G02 - OPTICS
Information
Patent Grant
Transmittance-variable device
Patent number
11,392,006
Issue date
Jul 19, 2022
LG Chem, Ltd.
Eun Jung Lim
G02 - OPTICS
Information
Patent Grant
Spatially varying polarizer for display backlight
Patent number
11,320,692
Issue date
May 3, 2022
Valve Corporation
Joshua Mark Hudman
G02 - OPTICS
Information
Patent Grant
Optical element
Patent number
11,280,944
Issue date
Mar 22, 2022
FUJIFILM Corporation
Yukito Saitoh
G02 - OPTICS
Information
Patent Grant
Liquid crystal reflective polarizer and pancake lens assembly havin...
Patent number
11,269,131
Issue date
Mar 8, 2022
Facebook Technologies, LLC
Fenglin Peng
G02 - OPTICS
Information
Patent Grant
Liquid crystal display panel
Patent number
11,099,434
Issue date
Aug 24, 2021
SHARP KABUSHIKI KAISHA
Koji Murata
G02 - OPTICS
Information
Patent Grant
Light source module and dual display device
Patent number
11,016,337
Issue date
May 25, 2021
Coretronic Corporation
Hui-Chuan Chen
G02 - OPTICS
Information
Patent Grant
Optical film having a liquid crystal layer including twisted nemati...
Patent number
10,989,850
Issue date
Apr 27, 2021
LG Chem, Ltd.
Dae Hee Lee
G02 - OPTICS
Information
Patent Grant
Polarizing plate, and method for manufacturing polarizing plate inc...
Patent number
10,816,848
Issue date
Oct 27, 2020
FUJIFILM Corporation
Fumitake Mitobe
G02 - OPTICS
Information
Patent Grant
3D display device
Patent number
10,747,016
Issue date
Aug 18, 2020
BOE Technology Group Co., Ltd.
Chunmiao Zhou
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
OPTICALLY FUNCTIONAL FILM, OPTICAL LAMINATE, FORMED PRODUCT, MANUFA...
Publication number
20250035986
Publication date
Jan 30, 2025
FUJIFILM CORPORATION
Naoyoshi YAMADA
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL OPTICAL ELEMENT
Publication number
20250013102
Publication date
Jan 9, 2025
Japan Display Inc.
Ayaka HIGUCHI
G02 - OPTICS
Information
Patent Application
OPTICALLY ANISOTROPIC LAYER
Publication number
20240427208
Publication date
Dec 26, 2024
FUJIFILM CORPORATION
Shinpei YOSHIDA
G02 - OPTICS
Information
Patent Application
COMPLEX LIGHT MODULATOR, HOLOGRAPHIC DISPLAY DEVICE, AND SEE-THROUG...
Publication number
20240411181
Publication date
Dec 12, 2024
Samsung Electronics Co., Ltd.
Yunhee KIM
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LIQUID CRYSTAL POLARIZATION HOLOGRAM WITH ENHANCED ANGULAR LUMINANC...
Publication number
20240353707
Publication date
Oct 24, 2024
Meta Platforms Technologies, LLC
Hsien-Hui CHENG
G02 - OPTICS
Information
Patent Application
TRANSMISSIVE LIQUID CRYSTAL DIFFRACTION ELEMENT
Publication number
20240302698
Publication date
Sep 12, 2024
FUJIFILM CORPORATION
Kazuya HISANAGA
G02 - OPTICS
Information
Patent Application
OPTICAL LAMINATE AND MANUFACTURING METHOD THEREFOR, SMART WINDOW CO...
Publication number
20240302691
Publication date
Sep 12, 2024
DONGWOO FINE-CHEM CO., LTD
Dong-Hwi KIM
B60 - VEHICLES IN GENERAL
Information
Patent Application
ACHROMATIC WAVE PLATES BASED ON COMPOUND TWISTED AND UNTWISTED NEMA...
Publication number
20240302697
Publication date
Sep 12, 2024
Meta Platforms Technologies, LLC
Sawyer MILLER
G02 - OPTICS
Information
Patent Application
Observer-tracked privacy display
Publication number
20240288720
Publication date
Aug 29, 2024
RealD Spark, LLC
Graham J. Woodgate
G02 - OPTICS
Information
Patent Application
HIGH EFFICIENCY REFLECTIVE LIQUID CRYSTAL POLARIZATION HOLOGRAM FOR...
Publication number
20240272473
Publication date
Aug 15, 2024
Meta Platforms Technologies, LLC
Hsien-Hui CHENG
G02 - OPTICS
Information
Patent Application
OPTICAL ELEMENT, AND METHOD OF PRODUCING OPTICAL ELEMENT
Publication number
20240241300
Publication date
Jul 18, 2024
Sharp Display Technology Corporation
Ryosuke SAIGUSA
G02 - OPTICS
Information
Patent Application
POLARIZATION MODULATION ELEMENT AND THREE-DIMENSIONAL-IMAGE DISPLAY...
Publication number
20240210778
Publication date
Jun 27, 2024
SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
Yukie KEICHO
G02 - OPTICS
Information
Patent Application
INTELLIGENT WINDOW
Publication number
20240192549
Publication date
Jun 13, 2024
BRILLIANT OPTRONICS CO., LTD.
TSUNG-HSIEN LIN
G02 - OPTICS
Information
Patent Application
SPATIALLY-PATTERNED SWITCHABLE LC WAVEPLATES FOR A WIDE VIEWING APE...
Publication number
20240192529
Publication date
Jun 13, 2024
Meta Platforms Technologies, LLC
Chulwoo OH
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL DISPLAY DEVICE
Publication number
20240168339
Publication date
May 23, 2024
Sharp Display Technology Corporation
Shinichi TERASHITA
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
ELECTRICALLY CONTROLLED OPTICAL SCREEN
Publication number
20240036429
Publication date
Feb 1, 2024
CORETRONIC CORPORATION
Ping-Yen Chen
G02 - OPTICS
Information
Patent Application
Observer-tracked privacy display
Publication number
20230375863
Publication date
Nov 23, 2023
RealD Spark, LLC
Graham J. Woodgate
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
LIQUID CRYSTAL OPTICAL ELEMENT
Publication number
20230375874
Publication date
Nov 23, 2023
Japan Display Inc.
Koichi IGETA
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL DEVICE, DISPLAY DEVICE, AND OPTICAL MODULATION MODULE
Publication number
20230273493
Publication date
Aug 31, 2023
SEIKO EPSON CORPORATION
Akihide HARUYAMA
G02 - OPTICS
Information
Patent Application
COMPLEX LIGHT MODULATOR, HOLOGRAPHIC DISPLAY DEVICE, AND SEE-THROUG...
Publication number
20230251526
Publication date
Aug 10, 2023
Samsung Electronics Co., Ltd.
Yunhee KIM
G02 - OPTICS
Information
Patent Application
Transmittance-Variable Device
Publication number
20230213788
Publication date
Jul 6, 2023
LG CHEM, LTD.
Eun Jung Lim
G02 - OPTICS
Information
Patent Application
OPTICALLY ANISOTROPIC LAYER
Publication number
20230176438
Publication date
Jun 8, 2023
FUJIFILM CORPORATION
Shinpei YOSHIDA
G02 - OPTICS
Information
Patent Application
OPTICAL LAMINATE, IMAGE DISPLAY DEVICE, AND GLASS COMPOSITE
Publication number
20230099442
Publication date
Mar 30, 2023
FUJIFILM CORPORATION
Katsufumi OHMURO
G02 - OPTICS
Information
Patent Application
DISPLAY DEVICE
Publication number
20220326574
Publication date
Oct 13, 2022
Japan Display Inc.
Toshiharu Matsushima
G02 - OPTICS
Information
Patent Application
OPTICAL MEMBER AND IMAGE DISPLAY APPARATUS
Publication number
20220291511
Publication date
Sep 15, 2022
FUJIFILM CORPORATION
Hiroshi SATO
G02 - OPTICS
Information
Patent Application
DISPLAY DEVICE AND VEHICLE-USE DISPLAY DEVICE
Publication number
20220269128
Publication date
Aug 25, 2022
Japan Display Inc.
Toshiharu MATSUSHIMA
B60 - VEHICLES IN GENERAL
Information
Patent Application
SPATIALLY VARYING POLARIZER FOR DISPLAY BACKLIGHT
Publication number
20220229331
Publication date
Jul 21, 2022
Valve Corporation
Joshua Mark Hudman
G02 - OPTICS
Information
Patent Application
LIQUID CRYSTAL DIFFRACTION ELEMENT AND METHOD FOR PRODUCING LIQUID...
Publication number
20220214584
Publication date
Jul 7, 2022
FUJIFILM CORPORATION
Yukito SAITOH
G02 - OPTICS
Information
Patent Application
PROJECTION IMAGE DISPLAYING MEMBER, WINDSHIELD GLASS, AND HEAD-UP D...
Publication number
20220214544
Publication date
Jul 7, 2022
FUJIFILM CORPORATION
Akihiro Anzai
B60 - VEHICLES IN GENERAL