C09K19/34 - CPC Classification Index

ClassID:

104769 ⎘

C09K19/34 - 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 one heterocyclic ring

Sub-classes:

C09K19/3402 » {having oxygen as hetero atom } 622
C09K19/3441 » {having nitrogen as hetero atom} 15
C09K19/3491 » {having sulfur as hetero atom} 274

Recent Application in this class:

20230161211

2023-05-25

METHOD FOR PRODUCING CHOLESTERIC LIQUID CRYSTAL LAYER, CHOLESTERIC LIQUID CRYSTAL LAYER, LIQUID CRYSTAL COMPOSITION, CURED PRODUCT, OPTICALLY ANISOTROPIC BODY, AND REFLECTIVE LAYER

20230017104

2023-01-19

Array substrate and display device

20210026206

2021-01-28

Liquid crystal display device

20200409202

2020-12-31

Method for producing cholesteric liquid crystal layer, cholesteric liquid crystal layer, liquid crystal composition, cured product, optically anisotropic body, and reflective layer

20200369960

2020-11-26

Optically anisotropic film, optical film, polarizing plate, and image display device

20200299578

2020-09-24

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

20200190016

2020-06-18

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

20190292462

2019-09-26

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

20190276744

2019-09-12

Liquid crystal composition

#10

20190276741

2019-09-12

Reactive mesogen and liquid crystal composition including the same

#11

20190119575

2019-04-25

Liquid crystal composition and liquid crystal display element

#12

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

#13

20190079355

2019-03-14

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

#14

20190078019

2019-03-14

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

#15

20190016955

2019-01-17

Liquid-crystalline mixtures

#16

20180327666

2018-11-15

Liquid crystal composition and liquid crystal display device

#17

20180319755

2018-11-08

Polymerizable compound and optically anisotropic body

#18

20180298283

2018-10-18

Liquid crystal composition and liquid crystal display device using the same

#19

20180223189

2018-08-09

Liquid crystal medium and liquid crystal display

#20

20180208849

2018-07-26

Liquid crystal composition and liquid crystal display device

#21

20180201836

2018-07-19

Liquid crystal composition and liquid crystal display device

#22

20180195005

2018-07-12

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

#23

20180179443

2018-06-28

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

#24

20180171234

2018-06-21

Liquid crystal composition and liquid crystal display device using the same

#25

20180163138

2018-06-14

Liquid crystal composition and liquid crystal display device

#26

20180148650

2018-05-31

Alignment layer composition, liquid crystal display including the alignment layer composition, and manufacturing method of the liquid crystal display

#27

20180105746

2018-04-19

Liquid crystal composition and liquid crystal display device

#28

20180086980

2018-03-29

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

#29

20180057747

2018-03-01

Liquid crystal composition and liquid crystal display device

#30

20180023000

2018-01-25

Reactive mesogen and liquid crystal composition including the same

#31

20180016501

2018-01-18

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

#32

20170369418

2017-12-28

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

#33

20170355906

2017-12-14

Liquid crystal composition and liquid crystal display element using same

#34

20170313940

2017-11-02

Liquid crystal composition and liquid crystal display device

#35

20170306237

2017-10-26

Composition, and optical film including the composition

#36

20170306235

2017-10-26

Alignment layer composition, liquid crystal display including the same, and method of manufacturing the liquid crystal display

#37

20170306234

2017-10-26

Liquid crystal composition, method of producing the same, and retardation film constituted from the same

#38

20170306233

2017-10-26

Polymerizable compound and optically anisotropic body

#39

20170306231

2017-10-26

Composition and liquid crystal display device using the same

#40

20170227820

2017-08-10

Liquid crystal display device

#41

20170199432

2017-07-13

Liquid crystal display device

#42

20170037159

2017-02-09

Polymerizable compounds, compositions, polymers, optically anisotropic articles, liquid crystal display devices and organic EL devices

#43

20170022418

2017-01-26

Composition and display device

#44

20170002123

2017-01-05

Polymerizable compound, composition, polymer, optically anisotropic body, liquid crystal display device, and organic EL device

#45

20150291548

2015-10-15

Octahydro binaphthyl-based chiral compound-containing liquid-crystal composition and optical element

#46

20130155338

2013-06-20

Switch element comprising a liquid-crystalline medium

#47

20120181478

2012-07-19

LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE

#48

20110186776

2011-08-04

Liquid crystal composition containing polymerizable compound and liquid crystal display element using the same

#49

20090323010

2009-12-31

Liquid crystal composition and liquid crystal element

#50

20080199635

2008-08-21

Liquid-crystalline medium

#51

20080169448

2008-07-17

Liquid crystalline compound, liquid crystalline composition and retardation film

#52

20070205396

2007-09-06

Liquid crystalline medium and liquid crystal display

#53

20070205395

2007-09-06

Liquid crystalline polyrotaxane

#54

20050056811

2005-03-17

Liquid crystalline compound, liquid crystalline composition and retardation film