Patents-Review.com
ClassID:

104771 āŽ˜

C09K19/3405 - 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 oxygen as hetero atom the heterocyclic ring being a five-membered ring

Sub-classes:
Recent Application in this class:
#1
20260109900
2026-04-23

SELF ALIGNMENT AGENT AND LIQUID CRYSTAL COMPOSITION THEREOF

 #2
20260103638
2026-04-16

CHIRAL AGENT COMPOUND, CHOLESTERIC LIQUID CRYSTAL COMPOSITION COMPRISING CHIRAL AGENT COMPOUND AND USE THEREOF

 #3
20260002077
2026-01-01

LIQUID CRYSTAL COMPOSITION AND LIQUID DISPLAY DEVICE

 #4
20250188351
2025-06-12

LIQUID CRYSTAL COMPOSITIONS AND DISPLAY PANELS USING THE SAME

 #5
20250179365
2025-06-05

REFLECTIVE LIQUID CRYSTAL PANEL

 #6
20250171692
2025-05-29

LIQUID CRYSTAL COMPOSITIONS AND DISPLAY PANELS USING THE SAME

 #7
20250171690
2025-05-29

LIQUID CRYSTAL COMPOUND, LIQUID CRYSTAL COMPOSITION THEREOF, AND LIQUID CRYSTAL DISPLAY DEVICE

 #8
20250136867
2025-05-01

POLYMERIZABLE COMPOUNDS FOR ORTHODONTIC DEVICES

 #9
20250101306
2025-03-27

LIQUID CRYSTAL COMPOSITION AND DISPLAY PANEL

 #10
20250075129
2025-03-06

LIQUID-CRYSTAL MEDIUM

 #11
20250066667
2025-02-27

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

 #12
20240376382
2024-11-14

LIQUID-CRYSTALLINE MEDIUM AND LIQUID-CRYSTAL DISPLAY COMPRISING THE SAME AND COMPOUNDS

 #13
20240247192
2024-07-25

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

 #14
20230323209
2023-10-12

LIQUID-CRYSTAL MEDIUM

 #15
20230303928
2023-09-28

Liquid crystal composition, liquid crystal display element and liquid crystal display

 #16
20230257654
2023-08-17

Liquid crystal composition containing dibenzo derivatives and liquid crystal display device

 #17
20230212459
2023-07-06

Light color conversion material and light color conversion ink

 #18
20230183575
2023-06-15

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

 #19
20230167363
2023-06-01

Liquid crystal composition containing benzochromene compound and use thereof

 #20
20230159826
2023-05-25

Liquid crystal composition and liquid crystal display device comprising the same

 #21
20230131540
2023-04-27

Liquid crystal composition, liquid crystal display element and compound

 #22
20230042009
2023-02-09

Compound, composition, cured substance, optically anisotropic body, optical element, and light guide element

 #23
20230029961
2023-02-02

LIQUID CRYSTAL MEDIA COMPRISING POLYMERISABLE COMPOUNDS

 #24
20220325181
2022-10-13

Liquid-crystalline medium

 #25
20220325180
2022-10-13

Liquid-crystalline medium

 #26
20220220382
2022-07-14

Liquid crystal composition, optically anisotropic layer, optical film, polarizing plate, and image display device

 #27
20220177782
2022-06-09

Polymerizable liquid crystal material and polymerized liquid crystal film

 #28
20220049162
2022-02-17

Liquid crystal composition, liquid crystal display element and liquid crystal display

 #29
20210403810
2021-12-30

Dibenzofuran and dibenzothiophene derivatives

 #30
20210355382
2021-11-18

Liquid crystal composition, liquid crystal display element and liquid crystal display

 #31
20210301205
2021-09-30

Liquid crystal composition, liquid crystal display element, and liquid crystal display

 #32
20210284912
2021-09-16

Liquid crystal mixture and liquid crystal display

 #33
20210284911
2021-09-16

Electro-Optical Display Elements

 #34
20210222067
2021-07-22

Liquid-crystal medium

 #35
20210207029
2021-07-08

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

 #36
20210179941
2021-06-17

Liquid crystal material, method of manufacturing liquid crystal display panel, and display panel

 #37
20210139451
2021-05-13

Dibenzofuran derivatives and dibenzothiophene derivatives

 #38
20210122978
2021-04-29

Liquid Crystals Comprising Cyclopentane Groups

 #39
20210122725
2021-04-29

Dibenzofurans and dibenzothiophenes

 #40
20210071084
2021-03-11

Spontaneous alignment assistant for liquid crystal compositions

 #41
20200369958
2020-11-26

Polymerizable liquid crystal material, polymerizable liquid crystal composition, polymer, optical film, optically anisotropic body, polarizing plate, anti-reflection film, display device, and method of producing polymerizable liquid crystal composition

 #42
20200354633
2020-11-12

Liquid crystal display device

 #43
20200339882
2020-10-29

Liquid-crystal medium

 #44
20200263091
2020-08-20

Polymerisable compounds and the use thereof in liquid-crystal displays

 #45
20200239778
2020-07-30

Liquid crystal composition, and liquid crystal display element and liquid crystal display

 #46
20200239777
2020-07-30

Liquid crystal composition, liquid crystal display element and liquid crystal display

 #47
20200239776
2020-07-30

Liquid crystal composition, liquid crystal display element and liquid crystal display

 #48
20200048554
2020-02-13

LIQUID CRYSTAL COMPOSITION WITH HIGH REFRACTIVE INDEX AND DISPLAY DEVICE THEREOF

 #49
20200032143
2020-01-30

COMPOUND HAVING DIBENZOFURAN RING, LIQUID CRYSTAL COMPOSITION, AND LIQUID CRYSTAL DISPLAY ELEMENT

 #50
20200032142
2020-01-30

Liquid-crystal lens

 #51
20190352567
2019-11-21

Polymerizable liquid crystal compound, method for producing polymerizable liquid crystal compound, polymerizable liquid crystal composition, optically anisotropic film, optical film, polarizing plate, and image display device

 #52
20190345390
2019-11-14

Liquid crystal composition, liquid crystal display element and liquid crystal display

 #53
20190345389
2019-11-14

Liquid-crystalline medium

 #54
20190338187
2019-11-07

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

 #55
20190316037
2019-10-17

Liquid-crystalline medium

 #56
20190300791
2019-10-03

Additives for liquid crystal mixtures

 #57
20190292459
2019-09-26

Liquid crystal composition

 #58
20190284475
2019-09-19

LIQUID CRYSTAL COMPOUND AND A LIQUID CRYSTAL COMPOSITION INCLUDING THE SAME

 #59
20190284474
2019-09-19

Switching layer for use in an optical switching element

 #60
20190276741
2019-09-12

Reactive mesogen and liquid crystal composition including the same

 #61
20190264108
2019-08-29

Spontaneous alignment assistant for liquid crystal compositions

 #62
20190256776
2019-08-22

Positive dielectric anisotropic liquid crystal composition and liquid crystal display device

 #63
20190241811
2019-08-08

Liquid crystalline medium

 #64
20190218457
2019-07-18

LIQUID-CRYSTALLINE MEDIUM

 #65
20190185752
2019-06-20

Liquid crystal composition and liquid crystal display element

 #66
20190161679
2019-05-30

Liquid-crystalline medium

 #67
20190153320
2019-05-23

Liquid crystalline medium

 #68
20190144751
2019-05-16

Lateral trifluoromethyl-containing liquid crystal compound, liquid crystal mixture and display device

 #69
20190031958
2019-01-31

LIQUID-CRYSTALLINE MEDIUM AND LIQUID-CRYSTAL DISPLAY COMPRISING THE SAME

 #70
20180362850
2018-12-20

Curved liquid crystal display

 #71
20180265784
2018-09-20

LIQUID-CRYSTALLINE MEDIUM

 #72
20180258347
2018-09-13

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

 #73
20180216006
2018-08-02

Compounds and liquid-crystalline medium

 #74
20180216005
2018-08-02

Compounds and liquid-crystalline medium

 #75
20180201836
2018-07-19

Liquid crystal composition and liquid crystal display device

 #76
20180163131
2018-06-14

Liquid crystals comprising cyclopentane groups

 #77
20180127653
2018-05-10

Alignment polymers

 #78
20180112132
2018-04-26

Liquid crystal compounds of cycloalkyl-containing dibenzofuran derivatives, preparation method therefor and use thereof

 #79
20180105747
2018-04-19

Liquid crystal composition and liquid crystal display device thereof

 #80
20180086981
2018-03-29

Liquid crystal composition and display device including the same

 #81
20180086980
2018-03-29

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

 #82
20180037817
2018-02-08

POLYMERIZABLE COMPOSITION AND OPTICALLY ANISOTROPIC BODY

 #83
20180030350
2018-02-01

Liquid-crystalline medium

 #84
20180030020
2018-02-01

4,6-DIFLUORODIBENZOFURAN DERIVATIVES

 #85
20180023000
2018-01-25

Reactive mesogen and liquid crystal composition including the same

 #86
20180010045
2018-01-11

Liquid crystal composition and liquid crystal display including the same

 #87
20170369783
2017-12-28

Polymerizable compound and optically anisotropic object

 #88
20170362506
2017-12-21

LIQUID-CRYSTALLINE MEDIUM

 #89
20170335190
2017-11-23

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

 #90
20170306232
2017-10-26

Liquid-crystalline medium

 #91
20170292074
2017-10-12

Liquid crystal composition and liquid crystal display device including the same

 #92
20170233654
2017-08-17

Liquid crystal composition and display device thereof

 #93
20170044438
2017-02-16

Liquid-crystalline medium

 #94
20170044437
2017-02-16

Liquid-crystalline medium

 #95
20170044436
2017-02-16

LIQUID-CRYSTALLINE MEDIUM

 #96
20170037316
2017-02-09

Liquid-crystalline medium

 #97
20170010398
2017-01-12

Composition, light reflecting film, luminance-improving film, backlight unit, and liquid crystal display device

 #98
20170002268
2017-01-05

Bimesogenic compounds and mesogenic media

 #99
20170002267
2017-01-05

Liquid crystal medium

 #100
20160319592
2016-11-03

Device for regulating the passage of light

 #101
20160319194
2016-11-03

LIQUID CRYSTALLINE MEDIUM

 #102
20160298034
2016-10-13

Fluorinated dibenzofuran and dibenzothiophene derivatives

 #103
20160298033
2016-10-13

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

 #104
20160282672
2016-09-29

Liquid crystal display and method of manufacturing the same

 #105
20160237351
2016-08-18

Production method for polymerizable liquid crystal composition

 #106
20160237348
2016-08-18

Liquid crystals comprising cyclopentane groups

 #107
20160222295
2016-08-04

Liquid crystal compound and liquid crystal composition employing the same

 #108
20160208170
2016-07-21

LIQUID-CRYSTALLINE MEDIUM

 #109
20160208167
2016-07-21

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

 #110
20160185746
2016-06-30

Dioxolane derivative, liquid crystal composition, liquid crystal element, and liquid crystal display device

 #111
20160152587
2016-06-02

Liquid-crystalline medium

 #112
20160090533
2016-03-31

LIQUID-CRYSTALLINE MEDIUM

 #113
20150267115
2015-09-24

Compounds having a Cā€”C triple bond and use thereof in liquid-crystal mixtures

 #114
20150259602
2015-09-17

4,6-DIFLUORODIBENZOFURAN DERIVATIVES

 #115
20150210924
2015-07-30

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

 #116
20150034871
2015-02-05

Polymerizable compound having oxygen-containing five-membered ring, liquid crystal composition and liquid crystal display device

 #117
20140339470
2014-11-20

Compound, liquid crystal composition, polymer material, and film

 #118
20140117285
2014-05-01

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

 #119
20140054499
2014-02-27

Compound having a five-membered ring, the liquid crystal composition and the liquid crystal display device

 #120
20140014877
2014-01-16

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

 #121
20130287970
2013-10-31

Liquid Crystal Medium Composition and Liquid Crystal Display Using Same

 #122
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

 #123
20130208220
2013-08-15

Cholesteric liquid display and method for preparing the same

 #124
20130021546
2013-01-24

LIQUID-CRYSTAL DISPLAY ELEMENT AND SUBSTRATE USED IN SAME

 #125
20130009094
2013-01-10

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

 #126
20120224245
2012-09-06

Polymerisable LC material and polymer film with negative optical dispersion

 #127
20120172560
2012-07-05

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

 #128
20110309300
2011-12-22

Compound having a five-membered ring, the liquid crystal composition and the liquid crystal display device

 #129
20110255073
2011-10-20

Polymerized films with line texture or fingerprint texture

 #130
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

 #131
20110186777
2011-08-04

Polymerizable chiral compound, polymerizable liquid crystal composition, liquid crystal polymer and optically anisotropic body

 #132
20110163267
2011-07-07

Chiral compounds and liquid crystal compositions and polymer networks derived therefrom

 #133
20110089374
2011-04-21

Liquid crystals comprising cyclopentane groups

 #134
20100222594
2010-09-02

Compound, composition and thin film

 #135
20100044632
2010-02-25

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

 #136
20090233009
2009-09-17

Compound, composition, retardation plate, elliptically-polarizing plate and liquid-crystal display device

 #137
20090212255
2009-08-27

Liquid Crystal Composition and Retardation Plate

 #138
20090189120
2009-07-30

COMPOUND, LIQUID CRYSTAL COMPOSITION, AND ANISOTROPIC MATERIAL

 #139
20090168008
2009-07-02

Liquid Crystal Composition and Liquid Crystal Display Device Having the Same

 #140
20090088545
2009-04-02

Polymerziable liquid crystal compound, polymerziable liquid crystal composition comprising the same, and polymer produced using them

 #141
20080204608
2008-08-28

Liquid crystal element, optical path deflecting element, and image displaying apparatus

 #142
20080193679
2008-08-14

Retardation plate, elliptically polarizing plate and liquid crystal display

 #143
20080169448
2008-07-17

Liquid crystalline compound, liquid crystalline composition and retardation film

 #144
20080075892
2008-03-27

Optically-anisotropic film and liquid-crystal display device

 #145
20080064879
2008-03-13

Compound, composition and thin film

 #146
20070267599
2007-11-22

Liquid crystal compositions and polymer networks derived therefrom

 #147
20070257230
2007-11-08

Additive components for liquid crystalline materials

 #148
20070065601
2007-03-22

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

 #149
20070051920
2007-03-08

Liquid-crystalline medium

 #150
20070009675
2007-01-11

Multireactive polymerizable mesogenic compounds

 #151
20060263542
2006-11-23

Compounds for use in liquid crystal media

 #152
20060216440
2006-09-28

Retardation plate

 #153
20060210724
2006-09-21

Liquid crystalline medium

 #154
20050238913
2005-10-27

Luminescent material compositions, devices and methods of using

 #155
20050146263
2005-07-07

Lighting elements, devices and methods

 #156
20050133760
2005-06-23

Multireactive polymerizable mesogenic compounds

 #157
20050056811
2005-03-17

Liquid crystalline compound, liquid crystalline composition and retardation film

 #158
20050012071
2005-01-20

Liquid crystalline compound, liquid crystalline composition and retardation film