ClassID:

104761

C09K19/321 - 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 condensed ring systems, i.e. fused, bridged or spiro ring systems Compounds containing a bicyclo [2,2,2] octane ring

Recent Application in this class:
#1
20240228878
2024-07-11

COMPOUND, LIQUID CRYSTAL COMPOSITION, AS WELL AS LIQUID CRYSTAL DISPLAY ELEMENT, SENSOR, LIQUID CRYSTAL LENS, OPTICAL COMMUNICATION EQUIPMENT, AND ANTENNA EACH USING THE SAME

#2
20210054288
2021-02-25

CRYSTAL DEFECTS MITIGATING AGENTS FOR HIGH POWER CONVERSION EFFICIENCY AND STABILITY OF PEROVSKYTE PHOTOVOLTAIC DEVICES

#3
20190031957
2019-01-31

LIQUID-CRYSTALLINE MEDIUM

#4
20190016955
2019-01-17

Liquid-crystalline mixtures

#5
20180371319
2018-12-27

Liquid crystal medium containing polymerisable compounds

#6
20180208848
2018-07-26

Liquid crystalline media having homeotropic alignment

#7
20180179446
2018-06-28

Liquid crystal medium containing polymerisable compounds

#8
20150361190
2015-12-17

Polymerizable compound having lateral substituent in terminal ring structure

#9
20150252261
2015-09-10

Cycloheptane derivative and preparation method and use thereof

#10
20140312276
2014-10-23

Liquid crystal compounds containing a difluoromethyleneoxy linking group that hydrogen substituted by deuterium, their preparation and application

#11
20140080990
2014-03-20

Polymerizable compound having lateral substituent in terminal ring structure

#12
20140034883
2014-02-06

Polymerizable liquid crystal compounds, liquid crystal composition comprising the compounds, and optically anisotropic body comprising the composition

#13
20130155338
2013-06-20

Switch element comprising a liquid-crystalline medium

#14
20130087738
2013-04-11

Optical switch element comprising a liquid-crystalline medium

#15
20130083284
2013-04-04

Switch element comprising a liquid-crystalline medium

#16
20100237285
2010-09-23

Cyclohexene compounds for liquid-crystalline mixtures

#17
20100231844
2010-09-16

Fluorobicyclo[2.2.2]octane compound, method of producing the same, and applications thereof

#18
20100086704
2010-04-08

Cholesteric glassy liquid crystals with hybrid chiral-nematic mesogens

#19
20060284139
2006-12-21

Liquid-crystalline phenol esters

#20
20060124896
2006-06-15

Liquid-crystalline medium

#21
20060113508
2006-06-01

Liquid crystalline photoluminescent polarizers, devices and methods

#22
20050205843
2005-09-22

Liquid-crystalline phenol esters

#23
20050084623
2005-04-21

Active matrix type liquid crystal display apparatus