C09K19/404 - CPC Classification Index

ClassID:

104825 ⎘

C09K19/404 - CPC Classification

Classification description:

Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen or sulfur, e.g. silicon, metals containing boron or phosphorus

Recent Application in this class:

20250368898

2025-12-04

METHODS FOR CONTROLLING THE PHASE OF SELF-ASSEMBLED IONIC LIQUID CRYSTAL (ILC) STRUCTURES

20230340330

2023-10-26

COMPOSITION FOR COLOR CONVERSION FILM, COLOR CONVERSION FILM, METHOD FOR MANUFACTURING COLOR CONVERSION FILM, BACKLIGHT UNIT, AND LIQUID CRYSTAL DISPLAY DEVICE

20210292651

2021-09-23

Electronic switching element

20210278728

2021-09-09

Phase difference film, method for manufacturing phase difference film, polarizing plate, and liquid crystal display device

20190218460

2019-07-18

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

20190170922

2019-06-06

Optical film, polarizing plate, and image display device

20170292075

2017-10-12

POLYMERIZABLE COMPOSITION AND FILM USING SAME

20170284871

2017-10-05

Device for noninvasively verifying thermoluminescent dosimeter card heater time temperature profile

20170210993

2017-07-27

Liquid crystal composition, liquid crystal display device including the same, and method of manufacturing liquid crystal display device

#10

20150255720

2015-09-10

Compounds for electronic devices

#11

20140330045

2014-11-06

Compound having 2-fluorophenyloxymethane structure, a method for preparing the same, a liquid crystal composition and a liquid crystal device

#12

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

#13

20120319044

2012-12-20

Organic ionic phenylpyrimidine compounds and displays formed thereof

#14

20120248373

2012-10-04

Polar nematic compounds

#15

20120205582

2012-08-16

Polar nematic compounds

#16

20120149943

2012-06-14

Process for the preparation of ring compounds

#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

20110147655

2011-06-23

Polar nematic compounds

#19

20110075074

2011-03-31

Liquid crystals composition and liquid crystal display with patterned electrodes

#20

20110034738

2011-02-10

Process for the preparation of ring compounds

#21

20100047478

2010-02-25

Polymerizable liquid crystal compound, phase difference film and liquid crystal display using the same

#22

20090318727

2009-12-24

Process for the preparation of ring compounds

#23

20080319235

2008-12-25

Process for the preparation of ring compounds

#24

20080231785

2008-09-25

Liquid crystal alignment film composition, liquid crystal device and display apparatus

#25

20070228325

2007-10-04

Chiral agent for liquid crystal, liquid crystal composition and polymer, as well as filter for optical recording medium, optical recording medium and color filter liquid for crystal

#26