ClassID:

104688

C09K19/0225 - CPC Classification

Classification description:

Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general Ferroelectric

Recent Application in this class:
#1
20250320408
2025-10-16

FERROELECTRIC SMECTIC LIQUID CRYSTALLINE MEDIUM

#2
20250282995
2025-09-11

FERROELECTRIC NEMATIC LIQUID CRYSTALLINE MEDIUM

#3
20250246949
2025-07-31

ELECTRO-MECHANICAL CONVERTERS USING FERROELECTRIC NEMATIC MATERIAL

#4
20250230359
2025-07-17

LIQUID CRYSTALLINE MEDIUM AND ELECTRO-OPTICAL DEVICE

#5
20250179363
2025-06-05

LIQUID CRYSTAL FORMULATION FOR PIXELATED LOCAL DIMMING

#6
20250075128
2025-03-06

COMPOSITE MATERIALS BASED ON FERROELECTRIC NEMATIC LIQUID CRYSTALS AND DEVICES INCLUDING SAME

#7
20250044621
2025-02-06

FERROELECTRIC HELICAL LIQUID CRYSTAL MATERIAL AND METHOD FOR REALIZING SECOND HARMONIC ENHANCEMENT THEREFOR

#8
20240368470
2024-11-07

MIXTURE INCLUDING FERROELECTRIC NEMATIC PHASE AND METHODS OF FORMING AND USING SAME

#9
20240110101
2024-04-04

Ferroelectric liquid crystal (FLC) material and chiral compound

#10
20240110100
2024-04-04

Electrically tunable reflection color of chiral ferroelectric nematic liquid crystals

#11
20240094576
2024-03-21

Enhanced defect detection with planar macrocycle dyes in liquid-crystal films

#12
20240052242
2024-02-15

Liquid crystalline medium and electro-optical device

#13
20240043747
2024-02-08

Liquid crystal compounds

#14
20240002727
2024-01-04

FERROELECTRIC NEMATIC LIQUID CRYSTALLINE MEDIUM

#15
20230250338
2023-08-10

COMPOUND AND LIQUID CRYSTAL COMPOSITION

#16
20210179940
2021-06-17

WIDE TEMPERATURE RANGE AND HIGH PHOTOCHEMICAL STABILITY SMECTIC LIQUID CRYSTAL COMPOSITIONS WITH A MONOLAYER SMECTIC A PHASE (SMA1), METHOD OF OBTAINING THEREOF AND DEVICES UTILIZING THEREOF

#17
20210074486
2021-03-11

Hybrid ferroelectric discotic liquid crystal solar cell

#18
20190276418
2019-09-12

Thiadiazoles or oxadiazoles possessing one alkyl, alkenyl or alkynyl tail and a 4-fluorophenyl or 4-cyanophenyl group

#19
20180216004
2018-08-02

Low birefringence ferroelectric liquid crystal mixtures

#20
20160161817
2016-06-09

Birefringence improving agent, ferroelectric liquid crystal composition and liquid crystal display device using the agent, and compound

#21
20160017226
2016-01-21

Liquid-crystal optical modulation element

#22
20150309343
2015-10-29

Liquid crystal panel and method of manufacturing the same, display device

#23
20150259600
2015-09-17

Liquid-crystal composition

#24
20150191650
2015-07-09

LIQUID CRYSTAL COMPOSITION

#25
20150138496
2015-05-21

Polymer Stabilized Electrically Suppressed Helix Ferroelectric Liquid Crystal Cell

#26
20150137036
2015-05-21

Liquid crystal composition

#27
20140327862
2014-11-06

FERROELECTRIC LIQUID CRYSTAL COMPOSITION AND FERROELECTRIC LIQUID CRYSTAL DISPLAY DEVICE

#28
20130329179
2013-12-12

Ferroelectric glass nanoparticles, liquid-crystal compositions, and electronic devices containing the nanoparticles

#29
20130271686
2013-10-17

Liquid crystal display deviceand methods for manufacturing the same

#30
20130222740
2013-08-29

Liquid crystal display device

#31
20130200306
2013-08-08

Synergistic host-guest interactions in FLC mixtures for increased polarization and decreased switching speed

#32
20130016295
2013-01-17

Liquid crystal devices for information display and photonics applications

#33
20120319044
2012-12-20

Organic ionic phenylpyrimidine compounds and displays formed thereof

#34
20120140127
2012-06-07

Optical memory device based on DHFLC material and method of preparing the same

#35
20110089382
2011-04-21

Methods and systems for monitoring and controlling surfactant concentration in liquid crystal colloidal dispersions

#36
20100279125
2010-11-04

Film comprising substrate-free polymer dispersed liquid crystal; fiber, fabric, and device thereof; and methods thereof

#37
20100220279
2010-09-02

Ferroelectric liquid crystal (FLC) polymers

#38
20100155663
2010-06-24

Liquid crystal and liquid crystal display

#39
20090185129
2009-07-23

Bistable ferroelectric liquid crystal devices

#40
20090102993
2009-04-23

Liquid crystal display device of in-plane switching mode, method of fabricating the same, and method of driving the same

#41
20090051854
2009-02-26

Liquid crystal display

#42
20080230745
2008-09-25

Liquid crystal compound, ferroelectric liquid crystal composition, and ferroelectric liquid crystal display

#43
20080220183
2008-09-11

Ferroelectric composite, method of manufacturing the same and liquid crystal display apparatus having the ferroelectric composite

#44
20080124493
2008-05-29

Liquid crystal display

#45
20070278448
2007-12-06

Displays with low driving voltage and anisotropic particles

#46
20070236647
2007-10-11

Liquid-crystal electro-optical apparatus and method of manufacturing the same

#47
20070200093
2007-08-30

Non-synthetic method for modifying properties of liquid crystals

#48
20070080325
2007-04-12

Liquid crystal composition for use in bistable liquid crystal devices

#49
20070080322
2007-04-12

Aligned liquid crystal thin films and glasses

#50
20070026165
2007-02-01

Liquid crystal display and manufacturing method of same

#51
20060244895
2006-11-02

Liquid crystal display device and manufacturing method of liquid crystal display device

#52
20060157673
2006-07-20

Liquid crystal compositions comprising an organogermanium compound and methods for using the same

#53
20060115603
2006-06-01

Fast switching liquid crystal compositions for use in bistable liquid crystal devices

#54
20060110550
2006-05-25

Liquid crystal electro-optical device

#55
20060083868
2006-04-20

Liquid crystal display

#56
20060083865
2006-04-20

Liquid crystal display

#57
20060082719
2006-04-20

Liquid crystal display and manufacturing method of the same

#58
20060054858
2006-03-16

Liquid crystal composition for use in bistable liquid crystal devices

#59
20060023148
2006-02-02

Liquid crystal display using ferroelectric liquid crystal, and fabrication method thereof

#60
20060011886
2006-01-19

Liquid crystal mixture

#61
20060001826
2006-01-05

[REFLECTIVE LIQUID CRYSTAL MICRO DISPLAY PANEL]

#62
20050266177
2005-12-01

Liquid crystal display

#63
20050233094
2005-10-20

Liquid crystal displays

#64
20050218377
2005-10-06

Anisotropic nanoparticles and anisotropic nanostructures and pixels, displays and inks using them

#65
20050213019
2005-09-29

Liquid crystal display device of in-plane switching mode, method of fabricating the same, and method of driving the same

#66
20050179855
2005-08-18

Liquid crystal device, a method for producing a liquid crystal device and a method for controlling a liquid crystal device

#67
20050146670
2005-07-07

Liquid crystal device, a method for producing a liquid crystal device and method for controlling a liquid crystal device

#68
20050067606
2005-03-31

Ferroelectric liquid crystal material derived from lactic acid

#69
20050024577
2005-02-03

Ferroelectric liquid crystal modulator applied in a liquid crystal projection device

#70
18353000
2025-01-07

Ferroelectric nematic composition and device thereof