ClassID:

104785

C09K19/3444 - 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 having nitrogen as hetero atom the heterocyclic ring being a six-membered aromatic ring containing one nitrogen atom, e.g. pyridine

Sub-classes:
Recent Application in this class:
#1
20240345033
2024-10-17

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

#2
20240271042
2024-08-15

LIQUID CRYSTAL MEDIUM AND ELECTRONIC COMPONENT

#3
20240124780
2024-04-18

Heteroaromatic isothiocyanates

#4
20230323209
2023-10-12

LIQUID-CRYSTAL MEDIUM

#5
20230250338
2023-08-10

COMPOUND AND LIQUID CRYSTAL COMPOSITION

#6
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

#7
20220380674
2022-12-01

Photoplethysmographic Sensor Containing A Polymer Composition

#8
20220162504
2022-05-26

Polymerisable liquid crystal material and polymerised liquid crystal film

#9
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

#10
20200165521
2020-05-28

Copolymer for liquid crystal alignment agent, liquid crystal alignment agent including the same, and liquid crystal alignment film and liquid crystal display device using the same

#11
20200087573
2020-03-19

Phase difference plate for organic EL display device, organic EL display device, and method for producing phase difference plate

#12
20200071615
2020-03-05

Compound, liquid crystal composition, cured substance, optical anisotropic body, and reflection film

#13
20190271886
2019-09-05

CURVED LIQUID CRYSTAL DISPLAY DEVICE

#14
20190256774
2019-08-22

LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL HIGH FREQUENCY ANTENNA

#15
20190194542
2019-06-27

Piperidine derivative, liquid crystal composition, and liquid crystal display element

#16
20190170922
2019-06-06

Optical film, polarizing plate, and image display device

#17
20190078019
2019-03-14

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

#18
20190016956
2019-01-17

Liquid crystal compound and use thereof

#19
20180371296
2018-12-27

A Sealant, a Liquid Crystal Display Panel and its Preparation Method

#20
20180340121
2018-11-29

Liquid crystal medium

#21
20180267341
2018-09-20

Infrared control film and window

#22
20180244995
2018-08-30

Direct mapping of local director field of nematic liquid crystals at the nanoscale

#23
20180223188
2018-08-09

Stabilizer compound, liquid crystal composition, and display device

#24
20180163134
2018-06-14

LIQUID CRYSTAL MEDIUM AND LIQUID CRYSTAL DISPLAY

#25
20180086980
2018-03-29

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

#26
20180081243
2018-03-22

Method of manufacturing curved liquid crystal display device and curved liquid crystal display device

#27
20180044591
2018-02-15

Liquid-crystal medium

#28
20180002276
2018-01-04

Polymerizable compound and optically anisotropic body

#29
20170210993
2017-07-27

Liquid crystal composition, liquid crystal display device including the same, and method of manufacturing liquid crystal display device

#30
20170190971
2017-07-06

Mesogenic media and liquid crystal display

#31
20170158960
2017-06-08

NEMATIC LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME

#32
20170130129
2017-05-11

Liquid-crystalline medium and high-frequency components comprising same

#33
20160326436
2016-11-10

Liquid crystal medium and liquid crystal display

#34
20160304784
2016-10-20

Liquid crystal medium, optical device and liquid crystal compound

#35
20160208167
2016-07-21

Alkynyl-tolanes, liquid-crystal mixtures containing them and components for high-frequency technology

#36
20160122648
2016-05-05

Liquid crystal medium, optical device and liquid crystal compound

#37
20150368272
2015-12-24

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

#38
20150316695
2015-11-05

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

#39
20150315472
2015-11-05

Liquid-crystalline medium

#40
20150275088
2015-10-01

LIQUID-CRYSTALLINE MEDIUM

#41
20150191652
2015-07-09

Liquid crystal composition, method for manufacturing the same, and film

#42
20150184077
2015-07-02

Liquid crystal medium and liquid crystal display

#43
20150137036
2015-05-21

Liquid crystal composition

#44
20150060732
2015-03-05

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

#45
20150038722
2015-02-05

Organic compound, liquid crystal composition, liquid crystal element, and liquid crystal display device

#46
20140339470
2014-11-20

Compound, liquid crystal composition, polymer material, and film

#47
20140327862
2014-11-06

FERROELECTRIC LIQUID CRYSTAL COMPOSITION AND FERROELECTRIC LIQUID CRYSTAL DISPLAY DEVICE

#48
20140243485
2014-08-28

High performance polymer composition with improved flow properties

#49
20140203209
2014-07-24

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

#50
20140160384
2014-06-12

SMECTIC A-PHASE LIQUID CRYSTAL MATERIAL

#51
20140158934
2014-06-12

Liquid crystal medium and liquid crystal display

#52
20140132868
2014-05-15

Optically isotropic liquid crystal medium and optical device

#53
20140021406
2014-01-23

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

#54
20140014877
2014-01-16

Liquid crystal orientation promoter, liquid crystalline composition, macromolecular material and film

#55
20130324684
2013-12-05

Diacetylene derivative and liquid crystalline polymer having diacetylene structure

#56
20130228720
2013-09-05

Chiral compounds, cholesteric and ferroelectric liquid crystal compositions comprising these chiral compounds, and liquid crystal displays comprising these liquid crystal compositions

#57
20130200306
2013-08-08

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

#58
20130172558
2013-07-04

NAPROXEN-BASED CHIRAL COMPOUNDS AND LIQUID CRYSTAL DISPLAY APPLICATIONS

#59
20130155338
2013-06-20

Switch element comprising a liquid-crystalline medium

#60
20130135544
2013-05-30

Optically isotropic liquid crystal medium and optical device

#61
20130119311
2013-05-16

Polymer-stabilised liquid-crystal media and displays

#62
20130119310
2013-05-16

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

#63
20130062558
2013-03-14

Cast molded parts formed from a liquid crystalline polymer

#64
20130053533
2013-02-28

Solid-state polymerization of a liquid crystalline polymer

#65
20130053532
2013-02-28

Melt polymerization of low melt viscosity liquid crystalline polymers

#66
20130053531
2013-02-28

Method for Minimizing Process Disruptions During Formation of a Liquid Crystalline Polymer

#67
20130052447
2013-02-28

Liquid Crystalline Polymer Composition Containing a Fibrous Filler

#68
20130052446
2013-02-28

Melt-extruded substrate for use in thermoformed articles

#69
20130048914
2013-02-28

High flow liquid crystalline polymer composition

#70
20130048910
2013-02-28

Thermotropic liquid crystalline polymer with improved low shear viscosity

#71
20130048909
2013-02-28

High flow liquid crystalline polymer composition

#72
20130048908
2013-02-28

Heat-resistant liquid crystalline polymer composition having a low melting temperature

#73
20130037746
2013-02-14

Optical switch element comprising a liquid-crystalline medium

#74
20120165528
2012-06-28

Chiral binaphthyl compounds

#75
20120029194
2012-02-02

Liquid crystal compound having difluoropropenyleneoxy bonding group

#76
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

#77
20110272629
2011-11-10

Lyotropic chromonic liquid crystal composition, method for manufacture of lyotropic chromonic liquid crystal coating film, and lyotropic chromonic liquid crystal coating film manufactured thereby

#78
20110233463
2011-09-29

CHIRAL COMPOUNDS, CHOLESTERIC AND FERROELECTRIC LIQUID CRYSTAL COMPOSITIONS COMPRISING THESE CHIRAL COMPOUNDS, AND LIQUID CRYSTAL DISPLAYS COMPRISING THESE LIQUID CRYSTAL COMPOSITIONS

#79
20110193022
2011-08-11

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

#80
20110037024
2011-02-17

Three-ring liquid crystal compound having lateral fluorine, liquid crystal composition, and liquid crystal display device

#81
20110001090
2011-01-06

Liquid-crystalline medium

#82
20100327226
2010-12-30

Liquid-crystalline medium and liquid-crystal display

#83
20100309423
2010-12-09

Liquid crystal display

#84
20100237285
2010-09-23

Cyclohexene compounds for liquid-crystalline mixtures

#85
20100222594
2010-09-02

Compound, composition and thin film

#86
20100215954
2010-08-26

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

#87
20100188618
2010-07-29

Liquid-crystal display

#88
20100182543
2010-07-22

LIQUID CRYSTALLINE COMPOSITION AND LIGHT ABSORPTION ANISOTROPIC FILM, A POLARIZING ELEMENT AND A LIQUID CRYSTAL DISPLAY DEVICE, EACH EMPLOYING THE SAME

#89
20100134736
2010-06-03

Liquid crystal material and optical compensated bend mode liquid crystal display

#90
20100134726
2010-06-03

Polarizing element and method of producing the same

#91
20100127213
2010-05-27

Liquid crystalline medium and liquid crystal display

#92
20100127212
2010-05-27

Pyridine compounds for liquid-crystalline mixtures

#93
20100047478
2010-02-25

Polymerizable liquid crystal compound, phase difference film and liquid crystal display using the same

#94
20090213318
2009-08-27

Liquid crystal medium and electrooptical display containing same

#95
20090201457
2009-08-13

Liquid-crystalline mixtures and liquid-crystal displays

#96
20090168009
2009-07-02

Liquid crystal material, liquid crystal display device and liquid crystal display

#97
20090168008
2009-07-02

Liquid Crystal Composition and Liquid Crystal Display Device Having the Same

#98
20090009693
2009-01-08

Liquid crystal composition, optical compensation film and liquid crystal display device

#99
20080106689
2008-05-08

Display Element And Display Device

#100
20080064879
2008-03-13

Compound, composition and thin film

#101
20070298191
2007-12-27

Optical film

#102
20070187644
2007-08-16

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

#103
20070065601
2007-03-22

Optical film, and polarizing plate and liquid crystal display device using the same

#104
20050233094
2005-10-20

Liquid crystal displays

#105
20050199856
2005-09-15

Compound, liquid-crystal composition and optical material

#106
20050179004
2005-08-18

Composition, optical compensatory film and liquid crystal display

#107
20050161637
2005-07-28

Perfluoroallyloxy compound and liquid crystal composition containing the same

#108
20050151118
2005-07-14

Alkyne compounds

#109
20050146263
2005-07-07

Lighting elements, devices and methods

#110
20050072962
2005-04-07

Liquid crystal composition and liquid crystal element

#111
20050012071
2005-01-20

Liquid crystalline compound, liquid crystalline composition and retardation film

#112
20050001200
2005-01-06

Liquid crystalline compounds containing a biphenyl core