C09K19/30 - CPC Classification Index

ClassID:

104748 ⎘

C09K19/30 - CPC Classification

Classification description:

Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit; Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing saturated or unsaturated non-aromatic rings, e.g. cyclohexane rings

Sub-classes:

C09K19/3001 » {Cyclohexane rings} 198
C09K19/3098 » {Unsaturated non-aromatic rings, e.g. cyclohexene rings} 216
C09K2019/3096 » {Cyclobutane rings} 16

Recent Application in this class:

20240247190

2024-07-25

LIQUID CRYSTAL MEDIUM

20240117249

2024-04-11

Aromatic isothiocyanates

20230313043

2023-10-05

Optical component

20230053362

2023-02-23

Dichroic dye composition

20230017104

2023-01-19

Array substrate and display device

20220380673

2022-12-01

LIQUID CRYSTAL MIXTURE AND LIQUID CRYSTAL DISPLAY

20220325181

2022-10-13

Liquid-crystalline medium

20220325180

2022-10-13

Liquid-crystalline medium

20210122978

2021-04-29

Liquid Crystals Comprising Cyclopentane Groups

#10

20210071084

2021-03-11

Spontaneous alignment assistant for liquid crystal compositions

#11

20200301213

2020-09-24

LIQUID CRYSTAL DISPLAY ELEMENT AND METHOD FOR MANUFACTURING SAME

#12

20200292888

2020-09-17

LIQUID CRYSTAL CELL AND LIQUID CRYSTAL DISPLAY

#13

20200032143

2020-01-30

COMPOUND HAVING DIBENZOFURAN RING, LIQUID CRYSTAL COMPOSITION, AND LIQUID CRYSTAL DISPLAY ELEMENT

#14

20190292462

2019-09-26

Liquid crystal display device including liquid crystal medium containing low molecular weight polar compound for homogeneously aligning liquid crystal medium

#15

20190264108

2019-08-29

Spontaneous alignment assistant for liquid crystal compositions

#16

20190204636

2019-07-04

Thermal crosslink material, manufacture method of liquid crystal display panel and liquid crystal display panel

#17

20190204635

2019-07-04

Thermal crosslink material, manufacture method of liquid crystal display panel and liquid crystal display panel

#18

20190179184

2019-06-13

LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR PRODUCING THE SAME

#19

20190161679

2019-05-30

Liquid-crystalline medium

#20

20190119575

2019-04-25

Liquid crystal composition and liquid crystal display element

#21

20190113667

2019-04-18

Optically anisotropic layer and production method therefor, optically anisotropic laminate and production method therefor, optically anisotropic transfer body, polarization plate, and image display device

#22

20190112529

2019-04-18

Liquid crystal cell

#23

20190079355

2019-03-14

Optically anisotropic laminate, circularly polarizing plate, and image display device

#24

20190078019

2019-03-14

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

#25

20180327666

2018-11-15

Liquid crystal composition and liquid crystal display device

#26

20180312756

2018-11-01

Liquid-crystal medium

#27

20180298283

2018-10-18

Liquid crystal composition and liquid crystal display device using the same

#28

20180208849

2018-07-26

Liquid crystal composition and liquid crystal display device

#29

20180195005

2018-07-12

Polymerizable polar compound, liquid crystal composition and liquid crystal display device

#30

20180179443

2018-06-28

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

#31

20180171234

2018-06-21

Liquid crystal composition and liquid crystal display device using the same

#32

20180171230

2018-06-21

LIQUID CRYSTAL DISPLAY AND LIQUID CRYSTAL COMPOSITION INCLUDED THEREIN

#33

20180163138

2018-06-14

Liquid crystal composition and liquid crystal display device

#34

20180163131

2018-06-14

Liquid crystals comprising cyclopentane groups

#35

20180127651

2018-05-10

Liquid crystal composition and liquid crystal display device

#36

20180113337

2018-04-26

Liquid crystal display device

#37

20180105748

2018-04-19

Liquid-crystalline medium, compounds, and high-frequency components

#38

20180105746

2018-04-19

Liquid crystal composition and liquid crystal display device

#39

20180072950

2018-03-15

LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME

#40

20180057747

2018-03-01

Liquid crystal composition and liquid crystal display device

#41

20180045991

2018-02-15

Thermal crosslink material, manufacture method of liquid crystal display panel and liquid crystal display panel

#42

20180016501

2018-01-18

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

#43

20170369782

2017-12-28

Liquid crystal composition and liquid crystal display device

#44

20170363891

2017-12-21

Liquid crystal display device

#45

20170355906

2017-12-14

Liquid crystal composition and liquid crystal display element using same

#46

20170327742

2017-11-16

Nematic liquid crystal composition and liquid crystal display element using the same

#47

20170313940

2017-11-02

Liquid crystal composition and liquid crystal display device

#48

20170313939

2017-11-02

Liquid crystal composition and its application

#49

20170298276

2017-10-19

Liquid crystal composition and liquid crystal display device

#50

20170227820

2017-08-10

Liquid crystal display device

#51

20170219860

2017-08-03

Liquid crystal display

#52

20170199432

2017-07-13

Liquid crystal display device

#53

20170081587

2017-03-23

LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME

#54

20170051203

2017-02-23

Nematic liquid crystal composition and liquid crystal display element using same

#55

20170015906

2017-01-19

Liquid crystal composition

#56

20170015905

2017-01-19

Liquid crystal display device and liquid crystal composition

#57

20170002268

2017-01-05

Bimesogenic compounds and mesogenic media

#58

20160326435

2016-11-10

Liquid crystal composition and application thereof

#59

20160237348

2016-08-18

Liquid crystals comprising cyclopentane groups

#60

20160152893

2016-06-02

Liquid crystal display device

#61

20160032189

2016-02-04

Polymerisable compounds and the use thereof in liquid-crystal displays

#62

20160002533

2016-01-07

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

#63

20150252261

2015-09-10

Cycloheptane derivative and preparation method and use thereof

#64

20150218449

2015-08-06

Liquid crystal compound containing cyclopentyl and difluorometheneoxy linking group, preparation method and application thereof

#65

20150184075

2015-07-02

Liquid crystal composition having negative dielectric anisotropy

#66

20150152330

2015-06-04

Negative dielectric anisotropic liquid crystal compounds containing 2,3-difluorophenyl group, and preparation method and use thereof

#67

20140339472

2014-11-20

Liquid crystal composition and liquid crystal display device

#68

20140103257

2014-04-17

Liquid crystal compound having negative dielectric anisotropy, and liquid crystal composition

#69

20140061536

2014-03-06

Compounds of liquid crystalline medium and use thereof for high-frequency components

#70

20140054499

2014-02-27

Compound having a five-membered ring, the liquid crystal composition and the liquid crystal display device

#71

20140021409

2014-01-23

Mesogenic compounds, liquid-crystalline media and components for high-frequency technology

#72

20130337196

2013-12-19

Liquid crystal molecule having five-membered ring structure and mixture for the same

#73

20130292608

2013-11-07

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

#74

20130221274

2013-08-29

Compounds for a liquid-crystalline medium, and the use thereof for high-frequency components

#75

20130155338

2013-06-20

Switch element comprising a liquid-crystalline medium

#76

20120264984

2012-10-18

Liquid crystal compound

#77

20120205583

2012-08-16

Compounds for a liquid crystal medium and high-frequency components containing said liquid crystal medium

#78

20120182200

2012-07-19

Components for high-frequency technology, and liquid-crystalline media

#79

20110309300

2011-12-22

Compound having a five-membered ring, the liquid crystal composition and the liquid crystal display device

#80

20110089374

2011-04-21

Liquid crystals comprising cyclopentane groups

#81

20100225841

2010-09-09

Liquid crystal display

#82

20100073621

2010-03-25

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

#83

20080206490

2008-08-28

Cyclobutane and spiro[3.3]heptane compounds

#84

20080048149

2008-02-28

Polymerizable liquid crystal composition, optical anisotropic material, optical element and optical head device

#85

20070281111

2007-12-06

Optically anisotropic material, liquid crystal display device and triphenylene compound

#86

20050224756

2005-10-13

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