C09K19/3458 - CPC Classification Index

#1

20250250486

2025-08-07

LIQUID-CRYSTALLINE MEDIUM

#2

20250246949

2025-07-31

ELECTRO-MECHANICAL CONVERTERS USING FERROELECTRIC NEMATIC MATERIAL

#3

20250230359

2025-07-17

LIQUID CRYSTALLINE MEDIUM AND ELECTRO-OPTICAL DEVICE

#4

20240345033

2024-10-17

Flexoelectric Liquid Crystal Composition, Liquid Crystal Element, Laser Inspection System, and Method for Analyzing Test Subject

#5

20240174925

2024-05-30

Dye compound-containing liquid crystal composition and device including the same

#6

20240052242

2024-02-15

Liquid crystalline medium and electro-optical device

#7

20240002727

2024-01-04

FERROELECTRIC NEMATIC LIQUID CRYSTALLINE MEDIUM

#8

20220234988

2022-07-28

Reactive mesogens

#9

20210286204

2021-09-16

Electrically controllable optical element, in particular thin-film cell having an optically active surface profile, and method for the production thereof

#10

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

#11

20200262795

2020-08-20

Cyanopyrimidine derivatives

#12

20200157426

2020-05-21

LIQUID CRYSTAL COMPOSITE AND LIQUID CRYSTAL DIMMING DEVICE

#13

20190292463

2019-09-26

POLYMERIZABLE POLAR COMPOUND, LIQUID CRYSTAL COMPOSITION, AND LIQUID CRYSTAL DISPLAY ELEMENT

#14

20190185748

2019-06-20

Liquid-crystal medium

#15

20190136135

2019-05-09

Polymerizable compound and composition, liquid crystal composite, optical anisotropic body, liquid crystal display device and use thereof

#16

20190100695

2019-04-04

Liquid-crystalline medium

#17

20190078019

2019-03-14

Compound having naphthalene ring, liquid crystal composition and liquid crystal display device

#18

20190004391

2019-01-03

Electrically controllable optical element made of an optically isotropic liquid, in particular lens, and method for the production thereof on the basis of liquid composites

#19

20180340121

2018-11-29

Liquid crystal medium

#20

20180298283

2018-10-18

Liquid crystal composition and liquid crystal display device using the same

#21

20180216004

2018-08-02

Low birefringence ferroelectric liquid crystal mixtures

#22

20180171234

2018-06-21

Liquid crystal composition and liquid crystal display device using the same

#23

20180171229

2018-06-21

Liquid crystal composition and liquid crystal display device

#24

20180163134

2018-06-14

LIQUID CRYSTAL MEDIUM AND LIQUID CRYSTAL DISPLAY

#25

20180120652

2018-05-03

Liquid crystal materials, methods of fabricating liquid crystal display panels and liquid crystal display panels

#26

20180030350

2018-02-01

Liquid-crystalline medium

#27

20180023001

2018-01-25

COMPOUND HAVING POLYMERIZABLE GROUP, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE

#28

20180022999

2018-01-25

COMPOUND HAVING ALKOXY GROUP OR ALKOXYALKYL GROUP, AND SATURATED SIX-MEMBERED RING, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE

#29

20170335190

2017-11-23

Liquid-crystalline medium and liquid-crystal display comprising the same

#30

20170210992

2017-07-27

Liquid crystal composition and liquid crystal display device

#31

20170044438

2017-02-16

Liquid-crystalline medium

#32

20170044437

2017-02-16

Liquid-crystalline medium

#33

20160376503

2016-12-29

LIQUID CRYSTAL COMPOUND HAVING TETRAFLUOROFLUORENE, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE

#34

20160362605

2016-12-15

Liquid crystal compound having 1,1,3,3-tetrafluoroallyloxy group, liquid crystal composition and liquid crystal display device

#35

20160340584

2016-11-24

Liquid crystal compound having tetracycle, liquid crystal composition and liquid crystal display device

#36

20160326436

2016-11-10

Liquid crystal medium and liquid crystal display

#37

20160304784

2016-10-20

Liquid crystal medium, optical device and liquid crystal compound

#38

20160280997

2016-09-29

Liquid crystal compound having cyclohexene ring, liquid crystal composition and liquid crystal display device

#39

20160280996

2016-09-29

Alkenyl dioxane compound, liquid crystal composition and liquid crystal display device

#40

20160244670

2016-08-25

Liquid crystal compound having vinylene group, liquid crystal composition and liquid crystal display device

#41

20160230094

2016-08-11

Liquid crystal compound having a 3,6-dihydro-2H-pyran ring, negative dielectric anisotropy, liquid crystal composition and liquid crystal display device

#42

20160215217

2016-07-28

Liquid crystal display device

#43

20160208172

2016-07-21

Liquid crystal composition containing nitrogen-containing cyclic compound and liquid crystal display device

#44

20160200980

2016-07-14

Liquid crystal compound having tetrafluoro cyclohexadiene structure showing negative anisotropy, liquid crystal composition, and liquid crystal display device

#45

20160186060

2016-06-30

Optically isotropic liquid crystal medium and optical device

#46

20160168466

2016-06-16

Compound having poly (difluoromethylene) chain, liquid crystal composition and liquid crystal display device

#47

20160161817

2016-06-09

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

#48

20160152636

2016-06-02

Compound having perfluoroalkyl terminal group and CFO bonding group, liquid crystal composition and liquid crystal display device

#49

20160152587

2016-06-02

Liquid-crystalline medium

#50

20160130502

2016-05-12

Liquid crystal display device

#51

20160122648

2016-05-05

Liquid crystal medium, optical device and liquid crystal compound

#52

20160115388

2016-04-28

Mesogenic compound, liquid-crystal medium and liquid crystal display

#53

20160090534

2016-03-31

Piperidine derivative, liquid crystal composition and liquid crystal display device

#54

20160046864

2016-02-18

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

#55

20160046744

2016-02-18

Polymerizable compound, polymerizable composition and liquid crystal display device

#56

20160040067

2016-02-11

Liquid crystal compound having butene-bonding group, liquid crystal composition and liquid crystal display device

#57

20160039758

2016-02-11

Piperidine derivative, liquid crystal composition and liquid crystal display device

#58

20160032187

2016-02-04

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

#59

20160017226

2016-01-21

Liquid-crystal optical modulation element

#60

20160002536

2016-01-07

Liquid crystal medium, optical device, and liquid crystal compound

#61

20150376505

2015-12-31

Polymerizable compound having triple bond, liquid crystal composition and liquid crystal display device

#62

20150368272

2015-12-24

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

#63

20150368225

2015-12-24

1,3-dioxane compound having fluorine atom in axial position, liquid crystal composition and liquid crystal display device

#64

20150361344

2015-12-17

Dihydropyran compound, liquid crystal composition and liquid crystal display device

#65

20150322344

2015-11-12

Liquid-crystalline media, components for high-frequency technology, and mesogenic compounds

#66

20150316695

2015-11-05

Polycyclic organic compound, optically anisotropic film and method of production thereof

#67

20150315472

2015-11-05

Liquid-crystalline medium

#68

20150301344

2015-10-22

Lens element

#69

20150299573

2015-10-22

Liquid crystal composition and liquid crystal display device

#70

20150247089

2015-09-03

Liquid crystal medium and liquid crystal display

#71

20150184077

2015-07-02

Liquid crystal medium and liquid crystal display

#72

20150102259

2015-04-16

Polymerizable compound, polymerizable composition and liquid crystal display device

#73

20150060732

2015-03-05

Compound having 3,3-difluoro-1-propenyloxy, liquid crystal composition and liquid crystal display device

#74

20140327862

2014-11-06

FERROELECTRIC LIQUID CRYSTAL COMPOSITION AND FERROELECTRIC LIQUID CRYSTAL DISPLAY DEVICE

#75

20140203209

2014-07-24

Compound having 3,3,3-trifluoro-1-propenyloxy, liquid crystal composition and liquid crystal display device

#76

20140160384

2014-06-12

SMECTIC A-PHASE LIQUID CRYSTAL MATERIAL

#77

20140158934

2014-06-12

Liquid crystal medium and liquid crystal display

#78

20140145113

2014-05-29

Liquid crystal compound having CFOCFat terminal, liquid crystal composition and liquid crystal display device

#79

20140132868

2014-05-15

Optically isotropic liquid crystal medium and optical device

#80

20140027672

2014-01-30

Liquid crystal composition and liquid crystal display device

#81

20130342775

2013-12-26

High scattering smectic liquid crystal material and display device using the same

#82

20130271686

2013-10-17

Liquid crystal display deviceand methods for manufacturing the same

#83

20130224780

2013-08-29

Liquid crystal device and method for screening protein stabilizing agents or optimal protein concentrations to prevent unfolding

#84

20130135544

2013-05-30

Optically isotropic liquid crystal medium and optical device

#85

20130119311

2013-05-16

Polymer-stabilised liquid-crystal media and displays

#86

20130119310

2013-05-16

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

#87

20130083284

2013-04-04

Switch element comprising a liquid-crystalline medium

#88

20130048913

2013-02-28

Liquid crystal compound having perfluoroalkyl chain, and liquid crystal composition and liquid crystal display device

#89

20130037746

2013-02-14

Optical switch element comprising a liquid-crystalline medium

#90

20130021546

2013-01-24

LIQUID-CRYSTAL DISPLAY ELEMENT AND SUBSTRATE USED IN SAME

#91

20120029194

2012-02-02

Liquid crystal compound having difluoropropenyleneoxy bonding group

#92

20120025136

2012-02-02

Photo-switchable membrane and method

#93

20110281040

2011-11-17

LIQUID CRYSTAL DISPLAY ELEMENT, POSITIVE TYPE RADIATION SENSITIVE COMPOSITION, INTERLAYER INSULATING FILM FOR LIQUID CRYSTAL DISPLAY ELEMENT, AND FORMATION METHOD THEREOF

#94

20110233467

2011-09-29

Liquid crystal composition and liquid crystal display device

#95

20110193022

2011-08-11

Five-ring liquid crystal compound having a nitrogen-containing heterocyclic ring, liquid crystal composition and liquid crystal display device

#96

20110069245

2011-03-24

Optically isotropic liquid crystal medium, and optical device

#97

20100308266

2010-12-09

Liquid crystal composition and liquid crystal display device

#98

20100243957

2010-09-30

Liquid crystal composition and liquid crystal display device

#99

20100215954

2010-08-26

Polycyclic organic compound, optically anisotropic film and method of production thereof

#100

20100195008

2010-08-05

Planar nematic liquid crystal cells doped with nanoparticles and methods of inducing a freedericksz transition

#101

20100127213

2010-05-27

Liquid crystalline medium and liquid crystal display

#102

20090168008

2009-07-02

Liquid Crystal Composition and Liquid Crystal Display Device Having the Same

#103

20080246001

2008-10-09

Liquid crystal composition and liquid crystal display device

#104

20070205395

2007-09-06

Liquid crystalline polyrotaxane

#105

20070187644

2007-08-16

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

#106

20070108411

2007-05-17

Liquid crystal composition and liquid crystal display device

#107

20070108409

2007-05-17

Liquid crystal composition and liquid crystal display device

#108

20050224756

2005-10-13

3,3,4,4-Tetrafluorocyclopentane compounds, used as components of liquid crystal media

#109

20050161637

2005-07-28

Perfluoroallyloxy compound and liquid crystal composition containing the same

#110

20050001200

2005-01-06

Liquid crystalline compounds containing a biphenyl core