in which at least one liquid crystal cell or layer is doped with a pleochroic dye

Industry

CPC
G02F1/13475

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Parent Industries

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 G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source

Current Industry

G02F1/13475in which at least one liquid crystal cell or layer is doped with a pleochroic dye

Industries

Patents Grantslast 30 patents

Information Patent Grant
Light modulating device
- Patent number 12,174,479
- Issue date Dec 24, 2024
- Dai Nippon Printing Co., Ltd.
- Yusuke Hagiwara
- G02 - OPTICS
Information Patent Grant
Display panel, manufacturing method thereof, and display device
- Patent number 12,153,297
- Issue date Nov 26, 2024
- Wuhan China Star Optoelectronics Technology Co., Ltd.
- Zhenhui Chen
- G02 - OPTICS
Information Patent Grant
Anti-peeping panel, preparation method, driving method, and display...
- Patent number 12,135,489
- Issue date Nov 5, 2024
- BOE Technology Group Co., Ltd.
- Cheng Han
- G02 - OPTICS
Information Patent Grant
Optical element
- Patent number 12,111,523
- Issue date Oct 8, 2024
- SIOPTICA GMBH
- Andreas Bregulla
- G02 - OPTICS
Information Patent Grant
Light-control panel with layered optical components
- Patent number 12,013,605
- Issue date Jun 18, 2024
- Apple Inc.
- David E. Kingman
- G02 - OPTICS
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
Electronic devices having multiple alignment layers
- Patent number 11,860,481
- Issue date Jan 2, 2024
- Innolux Corporation
- Jen-Hai Chi
- G02 - OPTICS
Information Patent Grant
Light modulating device
- Patent number 11,803,076
- Issue date Oct 31, 2023
- Dai Nippon Printing Co., Ltd.
- Yusuke Hagiwara
- G02 - OPTICS
Information Patent Grant
Liquid crystal assembly
- Patent number 11,726,379
- Issue date Aug 15, 2023
- Wicue USA Inc.
- Fenghua Li
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electronic device
- Patent number 11,650,442
- Issue date May 16, 2023
- Innolux Corporation
- Kazuto Jitsui
- G02 - OPTICS
Information Patent Grant
Electrically controlled viewing angle switching device and display...
- Patent number 11,573,438
- Issue date Feb 7, 2023
- Coretronic Corporation
- Ping-Yen Chen
- G02 - OPTICS
Information Patent Grant
Light modulating device
- Patent number 11,556,028
- Issue date Jan 17, 2023
- Dai Nippon Printing Co., Ltd.
- Yusuke Hagiwara
- G02 - OPTICS
Information Patent Grant
Light modulation device
- Patent number 11,536,987
- Issue date Dec 27, 2022
- LG Chem, Ltd.
- Min Jun Gim
- B32 - LAYERED PRODUCTS
Information Patent Grant
Transmittance-variable device and use thereof
- Patent number 11,506,940
- Issue date Nov 22, 2022
- LG Chem, Ltd.
- Jung Woon Kim
- G02 - OPTICS
Information Patent Grant
Light modulation device
- Patent number 11,506,915
- Issue date Nov 22, 2022
- LG Chem, Ltd.
- Min Jun Gim
- B32 - LAYERED PRODUCTS
Information Patent Grant
Light modulating device
- Patent number 11,506,922
- Issue date Nov 22, 2022
- Dai Nippon Printing Co., Ltd.
- Yusuke Hagiwara
- G02 - OPTICS
Information Patent Grant
Electronic devices having multiple alignment layers
- Patent number 11,474,398
- Issue date Oct 18, 2022
- Innolux Corporation
- Jen-Hai Chi
- G02 - OPTICS
Information Patent Grant
Reflective display and control method thereof
- Patent number 11,353,756
- Issue date Jun 7, 2022
- National Sun Yat-sen University
- Tsung-Hsien Lin
- G02 - OPTICS
Information Patent Grant
Light modulation device
- Patent number 11,347,080
- Issue date May 31, 2022
- LG Chem, Ltd.
- Eun Jung Lim
- B32 - LAYERED PRODUCTS
Information Patent Grant
Light modulation device
- Patent number 11,314,106
- Issue date Apr 26, 2022
- LG Chem, Ltd.
- Min Jun Gim
- B32 - LAYERED PRODUCTS
Information Patent Grant
Light modulation device
- Patent number 11,262,600
- Issue date Mar 1, 2022
- LG Chem, Ltd.
- Hyun Jun Lee
- B32 - LAYERED PRODUCTS
Information Patent Grant
Transmittance-variable film and use thereof
- Patent number 11,262,636
- Issue date Mar 1, 2022
- LG Chem, Ltd.
- Jung Doo Kim
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Optoelectronic element
- Patent number 11,215,899
- Issue date Jan 4, 2022
- Electronics and Telecommunications Research Institute
- Gi Heon Kim
- G02 - OPTICS
Information Patent Grant
Transmittance-variable device
- Patent number 11,099,435
- Issue date Aug 24, 2021
- LG Chem, Ltd.
- Eun Jung Lim
- G02 - OPTICS
Information Patent Grant
Ophthalmic device including dynamic visual field modulation
- Patent number 11,022,818
- Issue date Jun 1, 2021
- Verily Life Sciences LLC
- Christian Gutierrez
- G02 - OPTICS
Information Patent Grant
Light modulating device
- Patent number 11,003,007
- Issue date May 11, 2021
- Dai Nippon Printing Co., Ltd.
- Yusuke Hagiwara
- G02 - OPTICS
Information Patent Grant
Transmittance-variable device
- Patent number 11,003,032
- Issue date May 11, 2021
- LG Chem, Ltd.
- Dong Hyun Oh
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
High contrast liquid crystal light control device providing angle i...
- Patent number 10,928,698
- Issue date Feb 23, 2021
- LC-TEC Displays AB
- Jesper Osterman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical device and display device
- Patent number 10,928,568
- Issue date Feb 23, 2021
- FUJIFILM Corporation
- Yujiro Yanai
- G02 - OPTICS
Information Patent Grant
Display panel having wide and narrow viewing angle display modes co...
- Patent number 10,802,359
- Issue date Oct 13, 2020
- Longcai Xin
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
LIGHTING DEVICE FOR A VEHICLE
- Publication number 20240426454
- Publication date Dec 26, 2024
- HELLA GmbH & Co. KGaA
- Lukas LANGER
- F21 - LIGHTING
Information Patent Application
MULTI-COLOR VARIABLE TRANSMISSION OPTICAL DEVICE
- Publication number 20240402548
- Publication date Dec 5, 2024
- ALPHAMICRON INCORPORATED
- Pedro Soto
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT
- Publication number 20240329442
- Publication date Oct 3, 2024
- SIOPTICA GMBH
- Andreas BREGULLA
- G02 - OPTICS
Information Patent Application
ANTI-PEEPING PANEL, PREPARATION METHOD, DRIVING METHOD, AND DISPLAY...
- Publication number 20240184151
- Publication date Jun 6, 2024
- BOE TECHNOLOGY GROUP CO., LTD.
- Cheng HAN
- G02 - OPTICS
Information Patent Application
ELECTRONIC DEVICES HAVING MULTIPLE ALIGNMENT LAYERS
- Publication number 20240085741
- Publication date Mar 14, 2024
- InnoLux Corporation
- Jen-Hai Chi
- G02 - OPTICS
Information Patent Application
COLOR-PRESERVING VARIABLE TRANSMISSION OPTICAL DEVICE
- Publication number 20240004245
- Publication date Jan 4, 2024
- ALPHAMICRON INCORPORATED
- Antonio MUNOZ
- G02 - OPTICS
Information Patent Application
LIGHT MODULATING DEVICE
- Publication number 20240004231
- Publication date Jan 4, 2024
- DAI NIPPON PRINTING CO., LTD.
- Yusuke HAGIWARA
- G02 - OPTICS
Information Patent Application
DISPLAY PANEL, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE
- Publication number 20230400723
- Publication date Dec 14, 2023
- Wuhan China Star Optoelectronics Technology Co., Ltd.
- Zhenhui Chen
- G02 - OPTICS
Information Patent Application
ELECTRONIC DEVICE
- Publication number 20230251513
- Publication date Aug 10, 2023
- InnoLux Corporation
- Kazuto JITSUI
- G02 - OPTICS
Information Patent Application
SINGLE CELL LIQUID CRYSTAL DEVICE COMPRISING AN INTERSTITIAL SUBSTRATE
- Publication number 20230148148
- Publication date May 11, 2023
- Corning Incorporated
- Douglas Llewellyn Butler
- G02 - OPTICS
Information Patent Application
SWITCHABLE LIGHT FILTER AND USE THEREOF
- Publication number 20230053738
- Publication date Feb 23, 2023
- SIOPTICA GMBH
- André HEBER
- G02 - OPTICS
Information Patent Application
LIGHT MODULATING DEVICE
- Publication number 20230044224
- Publication date Feb 9, 2023
- DAI NIPPON PRINTING CO., LTD.
- Yusuke HAGIWARA
- G02 - OPTICS
Information Patent Application
ELECTRONIC DEVICES HAVING MULTIPLE ALIGNMENT LAYERS
- Publication number 20230004033
- Publication date Jan 5, 2023
- InnoLux Corporation
- Jen-Hai Chi
- G02 - OPTICS
Information Patent Application
LIQUID CRYSTAL ASSEMBLY
- Publication number 20220163836
- Publication date May 26, 2022
- WICUE, INC.
- Fenghua LI
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRICALLY CONTROLLED VIEWING ANGLE SWITCHING DEVICE AND DISPLAY...
- Publication number 20210333578
- Publication date Oct 28, 2021
- CORETRONIC CORPORATION
- Ping-Yen Chen
- G02 - OPTICS
Information Patent Application
LIGHT MODULATING DEVICE
- Publication number 20210191168
- Publication date Jun 24, 2021
- DAI NIPPON PRINTING CO., LTD.
- Yusuke HAGIWARA
- G02 - OPTICS
Information Patent Application
OPTOELECTRONIC ELEMENT
- Publication number 20200379313
- Publication date Dec 3, 2020
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Gi Heon KIM
- G02 - OPTICS
Information Patent Application
TRANSMITTANCE-VARIABLE FILM AND USE THEREOF
- Publication number 20200319504
- Publication date Oct 8, 2020
- LG CHEM, LTD.
- Jung Doo Kim
- B32 - LAYERED PRODUCTS
Information Patent Application
Transmittance-Variable Device and Use Thereof
- Publication number 20200310185
- Publication date Oct 1, 2020
- LG CHEM, LTD.
- Jung Woon Kim
- G02 - OPTICS
Information Patent Application
PROJECTION SCREEN AND PROJECTION DISPLAY APPARATUS
- Publication number 20200236329
- Publication date Jul 23, 2020
- SONY CORPORATION
- HIDEHIKO TAKANASHI
- G02 - OPTICS
Information Patent Application
Reflectance-Variable Mirror
- Publication number 20200225393
- Publication date Jul 16, 2020
- LG CHEM, LTD.
- Eun Jung Lim
- G02 - OPTICS
Information Patent Application
Transmittance-Variable Device
- Publication number 20200050045
- Publication date Feb 13, 2020
- LG CHEM, LTD.
- Dong Hyun Oh
- G02 - OPTICS
Information Patent Application
HIGH CONTRAST LIQUID CRYSTAL LIGHT CONTROL DEVICE PROVIDING ANGLE I...
- Publication number 20190384082
- Publication date Dec 19, 2019
- LC-TEC DISPLAYS AB
- Jesper Osterman
- G02 - OPTICS
Information Patent Application
OPTOELECTRONIC ELEMENT
- Publication number 20190187537
- Publication date Jun 20, 2019
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Gi Heon KIM
- G02 - OPTICS
Information Patent Application
LIGHT MODULATING DEVICE
- Publication number 20190162991
- Publication date May 30, 2019
- DAI NIPPON PRINTING CO., LTD.
- Yusuke HAGIWARA
- G02 - OPTICS
Information Patent Application
HIGH CONTRAST ELECTRO-OPTIC LIQUID CRYSTAL CAMERA IRIS INCLUDING LI...
- Publication number 20180321529
- Publication date Nov 8, 2018
- LC-TEC DISPLAYS AB
- Jesper Osterman
- G02 - OPTICS
Information Patent Application
SMART WINDOW HAVING DIMMING FUNCTION
- Publication number 20180284521
- Publication date Oct 4, 2018
- Hyundai Motor Company
- Nak Kyoung Kong
- B60 - VEHICLES IN GENERAL
Information Patent Application
ADJUSTABLE HEAT INSULATION WINDOWS
- Publication number 20180163460
- Publication date Jun 14, 2018
- NATIONAL SUN YAT-SEN UNIVERSITY
- TSUNG-HSIEN LIN
- G02 - OPTICS
Information Patent Application
THIADIAZOLOQUINOXALINE DERIVATIVES
- Publication number 20180142153
- Publication date May 24, 2018
- Merck Patent GmbH
- Peer KIRSCH
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
TRANSPARENT DISPLAY DEVICE
- Publication number 20180143467
- Publication date May 24, 2018
- NATIONAL SUN YAT-SEN UNIVERSITY
- Tsung-Hsien LIN
- G02 - OPTICS

in which at least one liquid crystal cell or layer is doped with a pleochroic dye

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Light modulating device

Display panel, manufacturing method thereof, and display device

Anti-peeping panel, preparation method, driving method, and display...

Optical element

Light-control panel with layered optical components

Switchable light filter and use thereof

Electronic devices having multiple alignment layers

Light modulating device

Liquid crystal assembly

Electronic device

Electrically controlled viewing angle switching device and display...

Light modulating device

Light modulation device

Transmittance-variable device and use thereof

Light modulation device

Light modulating device

Electronic devices having multiple alignment layers

Reflective display and control method thereof

Light modulation device

Light modulation device

Light modulation device

Transmittance-variable film and use thereof

Optoelectronic element

Transmittance-variable device

Ophthalmic device including dynamic visual field modulation

Light modulating device

Transmittance-variable device

High contrast liquid crystal light control device providing angle i...

Optical device and display device

Display panel having wide and narrow viewing angle display modes co...

Patents Applicationslast 30 patents

LIGHTING DEVICE FOR A VEHICLE

MULTI-COLOR VARIABLE TRANSMISSION OPTICAL DEVICE

OPTICAL ELEMENT

ANTI-PEEPING PANEL, PREPARATION METHOD, DRIVING METHOD, AND DISPLAY...

ELECTRONIC DEVICES HAVING MULTIPLE ALIGNMENT LAYERS

COLOR-PRESERVING VARIABLE TRANSMISSION OPTICAL DEVICE

LIGHT MODULATING DEVICE

DISPLAY PANEL, MANUFACTURING METHOD THEREOF, AND DISPLAY DEVICE

ELECTRONIC DEVICE

SINGLE CELL LIQUID CRYSTAL DEVICE COMPRISING AN INTERSTITIAL SUBSTRATE

SWITCHABLE LIGHT FILTER AND USE THEREOF

LIGHT MODULATING DEVICE

ELECTRONIC DEVICES HAVING MULTIPLE ALIGNMENT LAYERS

LIQUID CRYSTAL ASSEMBLY

ELECTRICALLY CONTROLLED VIEWING ANGLE SWITCHING DEVICE AND DISPLAY...

LIGHT MODULATING DEVICE

OPTOELECTRONIC ELEMENT

TRANSMITTANCE-VARIABLE FILM AND USE THEREOF

Transmittance-Variable Device and Use Thereof

PROJECTION SCREEN AND PROJECTION DISPLAY APPARATUS

Reflectance-Variable Mirror

Transmittance-Variable Device

HIGH CONTRAST LIQUID CRYSTAL LIGHT CONTROL DEVICE PROVIDING ANGLE I...

OPTOELECTRONIC ELEMENT

LIGHT MODULATING DEVICE

HIGH CONTRAST ELECTRO-OPTIC LIQUID CRYSTAL CAMERA IRIS INCLUDING LI...

SMART WINDOW HAVING DIMMING FUNCTION

ADJUSTABLE HEAT INSULATION WINDOWS

THIADIAZOLOQUINOXALINE DERIVATIVES

TRANSPARENT DISPLAY DEVICE