ClassID:

104740

C09K19/16 - 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 at least two benzene rings linked by a carbon chain the chain containing carbon-to-carbon double bonds, e.g. stilbenes

Recent Application in this class:
#1
20260142380
2026-05-21

LIQUID CRYSTAL COMPOSITION FOR RADIO WAVE CONTROL ELEMENT, AND RADIO WAVE CONTROL ELEMENT

#2
20260033220
2026-01-29

DISPLAY DEVICE INCLUDING A TOUCH INSULATION LAYER AND A REFLECTION ADJUSTMENT LAYER, ELECTRONIC DEVICE, AND METHOD FOR MANUFACTURING A DISPLAY DEVICE

#3
20250377570
2025-12-11

COMPOUND, LIQUID CRYSTAL COMPOSITION, AND LIQUID CRYSTAL DISPLAY ELEMENT, SENSOR, LIQUID CRYSTAL LENS, OPTICAL COMMUNICATION EQUIPMENT, AND ANTENNA USING SAME

#4
20250026983
2025-01-23

LIQUID-CRYSTALLINE MEDIA

#5
20240199957
2024-06-20

Aromatic isothiocyanates

#6
20230392075
2023-12-07

AROMATIC ISOTHIOCYANATES

#7
20230313043
2023-10-05

Optical component

#8
20230265344
2023-08-24

POLYMERISABLE LIQUID CRYSTAL MATERIAL AND POLYMERISED LIQUID CRYSTAL FILM

#9
20230017104
2023-01-19

Array substrate and display device

#10
20230002679
2023-01-05

Compound and liquid crystal composition

#11
20220404673
2022-12-22

Liquid crystal display device

#12
20220315838
2022-10-06

LIQUID-CRYSTALLINE MEDIA

#13
20220073822
2022-03-10

LIQUID-CRYSTAL MEDIUM

#14
20210071080
2021-03-11

COMPOUND, LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY DEVICE

#15
20200347301
2020-11-05

Isothiocyanato compounds, including tolanes

#16
20200190016
2020-06-18

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

#17
20190390112
2019-12-26

LIQUID-CRYSTALLINE MEDIUM

#18
20190330530
2019-10-31

Liquid-crystalline medium

#19
20190292460
2019-09-26

LIQUID-CRYSTALLINE MEDIUM

#20
20190256772
2019-08-22

Liquid crystal compound and liquid crystal composition

#21
20190241807
2019-08-08

LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DISPLAY

#22
20190185748
2019-06-20

Liquid-crystal medium

#23
20180230382
2018-08-16

Liquid-crystalline media

#24
20180201835
2018-07-19

Liquid crystalline epoxy compound with terminal mesogen connected by flexible linkage and method for preparing the same

#25
20180171234
2018-06-21

Liquid crystal composition and liquid crystal display device using the same

#26
20180155625
2018-06-07

Liquid-crystalline medium and high-frequency components comprising same

#27
20180002603
2018-01-04

Liquid-crystalline medium and high-frequency components comprising same

#28
20170349832
2017-12-07

Liquid-crystalline medium and high-frequency components comprising same

#29
20170349827
2017-12-07

Liquid-crystalline medium and high-frequency components comprising same

#30
20170313940
2017-11-02

Liquid crystal composition and liquid crystal display device

#31
20170130129
2017-05-11

Liquid-crystalline medium and high-frequency components comprising same

#32
20170051203
2017-02-23

Nematic liquid crystal composition and liquid crystal display element using same

#33
20160152546
2016-06-02

Polymerisable compounds and the use thereof in liquid-crystal media and liquid-crystal displays

#34
20160083655
2016-03-24

Cyanostilbenes

#35
20160040066
2016-02-11

Liquid-crystalline medium and high-frequency components comprising same

#36
20150344784
2015-12-03

Compound having four polymerizable groups, liquid crystal composition and liquid crystal display device

#37
20150203758
2015-07-23

Liquid-crystalline media

#38
20140346399
2014-11-27

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

#39
20140312274
2014-10-23

Polymerizable compound having conjugated bonds, liquid crystal composition and liquid crystal display device

#40
20140198291
2014-07-17

Liquid crystal composition and liquid crystal display device

#41
20140160398
2014-06-12

Organic light emitting diode device and liquid crystal type emitting material for the same

#42
20140077131
2014-03-20

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

#43
20140049707
2014-02-20

Liquid crystal composition for LC lens and 3D display containing the same

#44
20130277609
2013-10-24

Compound having four polymerizable groups, liquid crystal composition and liquid crystal display device

#45
20130183460
2013-07-18

Liquid-crystalline media

#46
20130119310
2013-05-16

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

#47
20120327357
2012-12-27

Polymerisable compounds and the use thereof in liquid-crystal media and liquid-crystal displays

#48
20120307177
2012-12-06

Liquid crystal display and liquid crystalline medium

#49
20120161072
2012-06-28

Liquid crystal composition and liquid crystal display device

#50
20120149943
2012-06-14

Process for the preparation of ring compounds

#51
20120119141
2012-05-17

Liquid crystal medium and high-frequency components containing the same

#52
20120056129
2012-03-08

Polymerizable liquid crystal composition

#53
20110240917
2011-10-06

Blue phase liquid crystal composition

#54
20110181826
2011-07-28

Radial-shaped liquid crystal compound, and optical film and liquid crystal display device comprising the same

#55
20110034738
2011-02-10

Process for the preparation of ring compounds

#56
20100137484
2010-06-03

Optically anisotropic compound and resin composition comprising the same

#57
20100085529
2010-04-08

Liquid-crystalline medium and liquid-crystal display comprising 1,2-difluoroethene compounds

#58
20100044632
2010-02-25

Bifunctional polymerizable compound, polymerizable liquid crystal composition, and oriented film

#59
20090323010
2009-12-31

Liquid crystal composition and liquid crystal element

#60
20090318727
2009-12-24

Process for the preparation of ring compounds

#61
20090230356
2009-09-17

Compound having alkyl on benzene ring, liquid crystal composition having the compound, and liquid crystal display device having the liquid crystal composition

#62
20090168009
2009-07-02

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

#63
20090124838
2009-05-14

LIQUID CRYSTALLINE STYRYL DERIVATIVE, PROCESS OF PREPARING SAME, AND LIQUID CRYSTAL SEMICONDUCTOR DEVICE USING SAME

#64
20090109392
2009-04-30

LIQUID CRYSTAL MIXTURE FOR PSA PROCESS AND LIQUID CRYSTAL DISPLAY DEVICE

#65
20080319235
2008-12-25

Process for the preparation of ring compounds

#66
20080260971
2008-10-23

Liquid-crystalline medium and liquid-crystal display comprising 1,2-difluoroethene compounds

#67
20080255007
2008-10-16

Substrate Material For Handling and Analyzing Samples

#68
20080149891
2008-06-26

Stilbene derivatives, liquid-crystal mixtures and electro-optical displays

#69
20080087867
2008-04-17

Conductive liquid-crystal material, process for producing the same, liquid-crystal composition, liquid crystal semiconductor element, and information memory medium

#70
20070026165
2007-02-01

Liquid crystal display and manufacturing method of same

#71
20060286311
2006-12-21

Composition for nonlinear optical material, optical element, nonlinear optical material, and process for producing the same

#72
20060278848
2006-12-14

Benzene derivative having long, linear conjugated structure, process for producing benzene derivative, and liquid-crystal material

#73
20060263542
2006-11-23

Compounds for use in liquid crystal media

#74
20060255318
2006-11-16

Benzene derivative having long, linear conjugated structure, process for producing benzene derivative, and charge-transport material

#75
20060216754
2006-09-28

Process for the preparation of ring compounds

#76
20060097226
2006-05-11

Compound having alkyl on benzene ring, liquid crystal composition having the compound, and liquid crystal display device having the liquid crystal composition

#77
20050214952
2005-09-29

Oligo(p-phenylene vinylene) amphiphiles and methods for self-assembly

#78
20050161637
2005-07-28

Perfluoroallyloxy compound and liquid crystal composition containing the same

#79
20050072963
2005-04-07

Liquid crystal compounds

#80
20050067605
2005-03-31

Components for high-frequency technology