ClassID:

104793

C09K19/3477 - 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 five-membered aromatic ring containing at least one nitrogen atom

Sub-classes:
Recent Application in this class:
#1
20250066667
2025-02-27

Nonlinear Optical Chromophores Having Tetrahydrocarbazole Donor Groups, Lyotropic Compositions Containing the Same, and Methods of Poling Such Compositions

#2
20240286341
2024-08-29

ALL-AROMATIC LIQUID-CRYSTALLINE HOMO-POLYIMIDES WITH AROMATIC ENDGROUPS AND CROSSLINKED PRODUCTS THEREFROM

#3
20240247192
2024-07-25

Nonlinear optical chromophores having tetrahydrocarbazole donor groups, lyotropic compositions containing the same, and methods of poling such compositions

#4
20230183575
2023-06-15

Nonlinear optical chromophores having tetrahydrocarbazole donor groups, lyotropic compositions containing the same, and methods of poling such compositions

#5
20220298418
2022-09-22

Compositions of polymerizable liquid crystals

#6
20220271239
2022-08-25

Band edge emission enhanced organic light emitting diode utilizing chiral liquid crystalline emitter

#7
20210181398
2021-06-17

Display panel, display device, and method for sorting phase difference layer of display panel

#8
20210013429
2021-01-14

Band edge emission enhanced organic light emitting diode utilizing chiral liquid crystalline emitter

#9
20200369957
2020-11-26

Heterocyclic liquid crystal composition, reverse-mode polymer dispersed liquid crystal element, and selectively dimmable device

#10
20200263089
2020-08-20

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

#11
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

#12
20190187497
2019-06-20

Heterocyclic liquid crystal composition, reverse-mode polymer dispersed liquid crystal element, and associated selectively dimmable device

#13
20190157572
2019-05-23

Band edge emission enhanced organic light emitting diode utilizing chiral liquid crystalline emitter

#14
20190127586
2019-05-02

Intermediates and procedures for the synthesis of functional materials

#15
20180375030
2018-12-27

Dithioalkylpyrrolopyrroles and the use thereof as dyes

#16
20180346814
2018-12-06

Optically anisotropic layer, method for producing the optically anisotropic layer, a laminate, polarizing plate, display device, liquid crystal compound, method for producing the liquid crystal compound, and carboxylic acid compound

#17
20180319755
2018-11-08

Polymerizable compound and optically anisotropic body

#18
20180137978
2018-05-17

Hein electro-polarizable compound and capacitor thereof

#19
20180127653
2018-05-10

Alignment polymers

#20
20180094192
2018-04-05

POLYMER NETWORKS

#21
20180037817
2018-02-08

POLYMERIZABLE COMPOSITION AND OPTICALLY ANISOTROPIC BODY

#22
20170369783
2017-12-28

Polymerizable compound and optically anisotropic object

#23
20170287637
2017-10-05

Electro-polarizable compound and capacitor

#24
20170283701
2017-10-05

POLYMER, COMPOSITION, OPTICAL FILM, AND LIQUID CRYSTAL DISPLAY DEVICE

#25
20170121441
2017-05-04

Polymer, composition, optical film, and liquid crystal display device

#26
20170002268
2017-01-05

Bimesogenic compounds and mesogenic media

#27
20170002123
2017-01-05

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

#28
20160282672
2016-09-29

Liquid crystal display and method of manufacturing the same

#29
20160186060
2016-06-30

Optically isotropic liquid crystal medium and optical device

#30
20160108315
2016-04-21

Optically anisotropic layer, method for producing the optically anisotropic layer, a laminate, polarizing plate, display device, liquid crystal compound, method for producing the liquid crystal compound, and carboxylic acid compound

#31
20150353575
2015-12-10

Semiconducting polymers

#32
20150316695
2015-11-05

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

#33
20140339470
2014-11-20

Compound, liquid crystal composition, polymer material, and film

#34
20140107247
2014-04-17

Polymerizable compound, polymerizable composition, polymer, and optically anisotropic body

#35
20120305853
2012-12-06

Semiconducting polymers

#36
20120241326
2012-09-27

METHOD OF PREPARING CONJUGATED POLYMER

#37
20120069289
2012-03-22

Liquid crystal display

#38
20100222594
2010-09-02

Compound, composition and thin film

#39
20100215954
2010-08-26

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

#40
20090212255
2009-08-27

Liquid Crystal Composition and Retardation Plate

#41
20090202748
2009-08-13

RESIN FILM, PRODUCTION METHOD THEREOF, POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY DEVICE

#42
20090189120
2009-07-30

COMPOUND, LIQUID CRYSTAL COMPOSITION, AND ANISOTROPIC MATERIAL

#43
20080193679
2008-08-14

Retardation plate, elliptically polarizing plate and liquid crystal display

#44
20080090027
2008-04-17

Composition, retardation plate, and liquid-crystal display device

#45
20080089073
2008-04-17

Dynamic Liquid Crystal Gel Holograms

#46
20080075892
2008-03-27

Optically-anisotropic film and liquid-crystal display device

#47
20080064879
2008-03-13

Compound, composition and thin film

#48
20070176145
2007-08-02

Liquid crystal compound comprising two condensed and substituted rings

#49
20070077373
2007-04-05

Polymer film and polarizing plate and liquid crystal display device using the same

#50
20070065601
2007-03-22

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

#51
20060234148
2006-10-19

Pyrrole derivative and photosensitive film using the same

#52
20060231832
2006-10-19

Liquid crystalline organic compound, organic semiconductor structure, organic semiconductor device, and process for producing liquid crystalline organic compound

#53
20060188662
2006-08-24

Ionic mesogenic compounds

#54
20060176428
2006-08-10

Optical compensatory sheet having optically anistropic layer formed from liquid crystal molecules

#55
20060091357
2006-05-04

Photochemically active chiral compounds and compositions containing the same

#56
20060065877
2006-03-30

Dilute solutions of lyotropic liquid crystalline polymers, methods of making same and compositions prepared from same

#57
20050238913
2005-10-27

Luminescent material compositions, devices and methods of using

#58
20050200780
2005-09-15

Optical compensatory sheet having optically anisotropic layer formed from liquid crystal molecules

#59
20050146263
2005-07-07

Lighting elements, devices and methods

#60
20050025994
2005-02-03

Organic electroluminescent element and method for producing the same

#61
20050012071
2005-01-20

Liquid crystalline compound, liquid crystalline composition and retardation film

#62
18353000
2025-01-07

Ferroelectric nematic composition and device thereof