C09K19/3455 - CPC Classification Index

ClassID:

104789 ⎘

C09K19/3455 - 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 two nitrogen atoms Pyridazine

Recent Application in this class:

20230112953

2023-04-13

LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL ELEMENT, SENSOR, LIQUID CRYSTAL LENS, OPTICAL COMMUNICATION DEVICE, AND ANTENNA

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

20200087573

2020-03-19

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

20190276741

2019-09-12

Reactive mesogen and liquid crystal composition including the same

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

20180362850

2018-12-20

Curved liquid crystal display

20180023000

2018-01-25

Reactive mesogen and liquid crystal composition including the same

20150361344

2015-12-17

Dihydropyran compound, liquid crystal composition and liquid crystal display device

20150316695

2015-11-05

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

#10

20150038722

2015-02-05

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

#11

20140339470

2014-11-20

Compound, liquid crystal composition, polymer material, and film

#12

20140160384

2014-06-12

SMECTIC A-PHASE LIQUID CRYSTAL MATERIAL

#13

20140014877

2014-01-16

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

#14

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

#15

20130083284

2013-04-04

Switch element comprising a liquid-crystalline medium

#16

20130037746

2013-02-14

Optical switch element comprising a liquid-crystalline medium

#17

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

#18

20100215954

2010-08-26

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

#19

20090168008

2009-07-02

Liquid Crystal Composition and Liquid Crystal Display Device Having the Same

#20

20050012071

2005-01-20

Liquid crystalline compound, liquid crystalline composition and retardation film