ClassID:

104807

C09K19/3823 - CPC Classification

Classification description:

Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit; Polymers with mesogenic groups in the main chain containing heterocycles having at least one nitrogen as ring hetero atom

Sub-classes:
Recent Application in this class:
#1
20250043183
2025-02-06

COMPOSITION, OPTICALLY ANISOTROPIC LAYER, LIQUID CRYSTAL CELL, LIQUID CRYSTAL DISPLAY DEVICE, SENSOR, LENS, SWITCHING ELEMENT, ISOLATOR, AND CAMERA

#2
20240240086
2024-07-18

LIQUID CRYSTAL COMPOSITION, LIQUID CRYSTAL CURED LAYER, OPTICAL FILM, POLARIZING PLATE, AND IMAGE DISPLAY DEVICE

#3
20240110098
2024-04-04

Highly aromatic and liquid-crystalline co- polyimides endcapped with aromatic groups and crosslinked products therefrom

#4
20230374384
2023-11-23

POLYMER COMPOUND, COMPOSITION, AND MOLDED PRODUCT

#5
20230130269
2023-04-27

Liquid crystal composition, liquid crystal cured layer, optical film, polarizing plate, and image display device

#6
20220259148
2022-08-18

Polymerizable liquid crystal having a carbazole core

#7
20210165149
2021-06-03

Laminate film

#8
20200270524
2020-08-27

Optical film, polarizing plate, and image display device

#9
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

#10
20200109333
2020-04-09

Liquid crystal film, optical laminate, circularly polarizing plate, and organic electroluminescent display device

#11
20190264106
2019-08-29

Polymerizable liquid crystal composition, optically anisotropic film, optical film, polarizing plate, image display device, and organic electroluminescent display device

#12
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

#13
20180282625
2018-10-04

POLYMER, POLYMER SOLUTION, LIQUID CRYSTAL ALIGNMENT LAYER, OPTICALLY ANISOTROPIC BODY, AND LIQUID CRYSTAL DISPLAY ELEMENT

#14
20180143363
2018-05-24

MIRROR WITH IMAGE DISPLAY FUNCTION

#15
20180119015
2018-05-03

Compound, liquid crystal composition, optical film, polarizing plate, and optical display

#16
20180086978
2018-03-29

Liquid crystal element and method of producing the same

#17
20180079958
2018-03-22

Optical film, polarizing plate, and image display device

#18
20180066190
2018-03-08

Liquid crystal display panel

#19
20170362508
2017-12-21

POLYMERIZABLE COMPOUND AND OPTICALLY ANISOTROPIC BODY

#20
20170283700
2017-10-05

Liquid crystal composition

#21
20170153370
2017-06-01

Optical laminate, polarizing plate and organic EL display device

#22
20160342029
2016-11-24

LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF

#23
20160342003
2016-11-24

Brightness enhancement film, optical sheet member, and liquid crystal display device

#24
20160266292
2016-09-15

Coatable Polymer Polarizer

#25
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

#26
20160068680
2016-03-10

Molecular composites based on high-performance polymers and an interpenetrating liquid crystal thermoset

#27
20150219811
2015-08-06

Optically anisotropic sheet for transfer

#28
20150218454
2015-08-06

OPTICALLY ANISOTROPIC SHEET FOR TRANSFER

#29
20150218453
2015-08-06

LIQUID CRYSTAL CURED LAYER

#30
20150079380
2015-03-19

Optically anisotropic layer, method of manufacturing the same, laminate, method of manufacturing the same, polarizing plate, liquid crystal display device, and organic EL display device

#31
20130324684
2013-12-05

Diacetylene derivative and liquid crystalline polymer having diacetylene structure

#32
20130099149
2013-04-25

Insulating layer composition for substrate, and prepreg and substrate using the same

#33
20120186446
2012-07-26

Imidazolium-based room-temperature ionic liquids, polymers, monomers, and membranes incorporating same

#34
20100190015
2010-07-29

Organic Polymer Compound, Optical Film and Method of Production Thereof

#35
20090118461
2009-05-07

Wholly aromatic liquid crystalline polyetherimide (LC-PEI) resins

#36
20080194441
2008-08-14

GREASE COMPOSITION, VISCOUS AGENT, AND MECHANICAL ELEMENT

#37
20060065877
2006-03-30

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

#38
20050209429
2005-09-22

Liquid crystalline thermosets from ester, ester-imide, and ester-amide oligomers

#39
20050156356
2005-07-21

Article formed of polybenzazole and production method for the same