ClassID:

175094

G02F1/0045 - CPC Classification

Classification description:

Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics; Materials therefor Liquid crystals characterised by their physical properties

Recent Application in this class:
#1
20260100171
2026-04-09

SCAN DRIVING METHOD FOR RENDERING HIGH-CONTRAST IMAGE AND CHOLESTERIC LIQUID-CRYSTAL DISPLAY DEVICE USING THE SAME

#2
20260099052
2026-04-09

VIRTUAL IMAGE DISPLAY DEVICE AND OPTICAL UNIT

#3
20260086420
2026-03-26

WAVEGUIDE LIGHT MULTIPLEXER USING CROSSED GRATINGS

#4
20250189829
2025-06-12

REFLECTIVE LIQUID CRYSTAL PANEL

#5
20250189789
2025-06-12

HEAD-UP DISPLAY

#6
20250102872
2025-03-27

DEVICES INCLUDING FERROELECTRIC NEMATIC MATERIAL AND METHODS OF FORMING AND USING SAME

#7
20250044621
2025-02-06

FERROELECTRIC HELICAL LIQUID CRYSTAL MATERIAL AND METHOD FOR REALIZING SECOND HARMONIC ENHANCEMENT THEREFOR

#8
20240359445
2024-10-31

MULTILAYER SUBSTRATE

#9
20240329492
2024-10-03

WAVEGUIDE LIGHT MULTIPLEXER USING CROSSED GRATINGS

#10
20240264473
2024-08-08

LIQUID CRYSTAL POLARIZATION HOLOGRAM AND FABRICATION METHOD THEREOF

#11
20240231106
2024-07-11

ELECTRONIC DEVICE

#12
20240201492
2024-06-20

Vehicle including a virtual image optical system in a housing having heat dissipation

#13
20240045237
2024-02-08

LIGHTING DEVICE AND OPTICAL ELEMENT

#14
20230400747
2023-12-14

INTELLIGENT REFLECTING DEVICE

#15
20230341689
2023-10-26

Optical systems with multiple light engines for foveation

#16
20230287272
2023-09-14

LIQUID CRYSTAL COMPOSITION AND LIQUID CRYSTAL DEVICE

#17
20230205046
2023-06-29

Waveguide light multiplexer using crossed gratings

#18
20230161200
2023-05-25

Transmissive liquid crystal diffraction element

#19
20230136653
2023-05-04

LIQUID CRYSTAL CELLS

#20
20230130327
2023-04-27

OPTICAL ELEMENT AND OPTICAL DEVICE HAVING THE SAME

#21
20230108148
2023-04-06

Light control sheet

#22
20230093063
2023-03-23

DEVICES INCLUDING FERROELECTRIC NEMATIC MATERIAL AND METHODS OF FORMING AND USING SAME

#23
20230045500
2023-02-09

APPARATUS AND METHOD FOR CHANGING COLOR PAINTED ON BODY PANEL TO GLOSSY OR MATTE

#24
20230028165
2023-01-26

Dimming shutter combining guest-host liquid crystal and photochromic materials for augmented reality applications

#25
20220326551
2022-10-13

Porous liquid crystal polymer sheet and wiring circuit board

#26
20220075190
2022-03-10

Head-up display including heat dissipation

#27
20210405397
2021-12-30

Substrate for display apparatus, display apparatus, and method of manufacturing substrate for display apparatus

#28
20210364671
2021-11-25

Optical film, manufacturing method, and application thereof

#29
20210302802
2021-09-30

Waveguide light multiplexer using crossed gratings

#30
20210222070
2021-07-22

LIQUID CRYSTAL MIXTURES, METHODS OF MAKING THE SAME, AND DEVICES INCLUDING THE SAME

#31
20200409194
2020-12-31

Tuning the polar anchoring strength by doping graphene flakes and resulting accelerated electro-optic switching in liquid crystal devices

#32
20200332193
2020-10-22

LIQUID CRYSTAL ELEMENT USED FOR PHASE CONTROL OF ELECTROMAGNETIC WAVE SIGNAL

#33
20200081285
2020-03-12

Display device

#34
20190384083
2019-12-19

Tuning the polar anchoring strength by doping graphene flakes and resulting accelerated electro-optic switching in liquid crystal devices

#35
20190113747
2019-04-18

SYSTEMS, DEVICES, AND METHODS FOR OPTICAL WAVEGUIDES

#36
20190113746
2019-04-18

SYSTEMS, DEVICES, AND METHODS FOR OPTICAL WAVEGUIDES

#37
20190113745
2019-04-18

SYSTEMS, DEVICES, AND METHODS FOR OPTICAL WAVEGUIDES

#38
20180321426
2018-11-08

Voltage adjustable near-eye optical lens

#39
20180265785
2018-09-20

Liquid-crystalline medium

#40
20180239175
2018-08-23

DISPLAY PANEL, DISPLAY DEVICE AND MANUFACTURING METHOD

#41
20180171229
2018-06-21

Liquid crystal composition and liquid crystal display device

#42
20180164882
2018-06-14

Electronic device with adjustable reflective display

#43
20180164566
2018-06-14

Mueller-matrix microscope and measurement and calibration methods using the same

#44
20180143509
2018-05-24

Waveguide light multiplexer using crossed gratings

#45
20180136374
2018-05-17

Prism group and display apparatus using the same

#46
20180083158
2018-03-22

Inorganic emitting particle, inorganic emitting particle film, and LED package and display device including the same

#47
20180004017
2018-01-04

Display Device

#48
20180002604
2018-01-04

LIQUID-CRYSTALLINE MEDIUM

#49
20170349829
2017-12-07

Nematic liquid crystal composition and liquid crystal display device using same

#50
20170329157
2017-11-16

Substrate for display apparatus, display apparatus, and method of manufacturing substrate for display apparatus

#51
20170327742
2017-11-16

Nematic liquid crystal composition and liquid crystal display element using the same

#52
20170315410
2017-11-02

LIQUID CRYSTAL DISPLAY AND HEAD-UP DISPLAY DEVICE

#53
20170292072
2017-10-12

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

#54
20170261791
2017-09-14

Liquid crystal display device

#55
20170255040
2017-09-07

Measurement techniques for liquid crystal parameters including twist elastic constant with light measurement

#56
20170255039
2017-09-07

Measurement techniques for ion impurities in liquid crystal mixtures

#57
20170255038
2017-09-07

Measurement techniques for liquid crystal parameters including rotational viscosity

#58
20170153514
2017-06-01

Liquid crystal display panel

#59
20170115208
2017-04-27

Sensing system and sensing method

#60
20170038614
2017-02-09

Measurement techniques for liquid crystal parameters including twist elastic constant without light measurement

#61
20170031208
2017-02-02

Light valve device, infrared display apparatus, dedicated spectacles and system

#62
20170029700
2017-02-02

Liquid crystal composition and liquid crystal display element using same

#63
20170002290
2017-01-05

Electro-rheological fluid and haptic device

#64
20160376506
2016-12-29

Liquid crystal composition and liquid crystal display device

#65
20160363742
2016-12-15

Electric lens, optical unit, and imaging device

#66
20160349540
2016-12-01

LIGHT MODULATION ELEMENT

#67
20160223843
2016-08-04

Tunable nano-antenna and methods of manufacturing and operating the same

#68
20160186059
2016-06-30

Nematic liquid crystal composition

#69
20160145491
2016-05-26

Liquid crystal composition and liquid crystal display device

#70
20160097236
2016-04-07

PHOTOREACTIVE SMART WINDOW

#71
20160075946
2016-03-17

Liquid crystal composition and liquid crystal display device using the same

#72
20160075945
2016-03-17

Liquid crystal composition and liquid crystal display element using the same

#73
20160070132
2016-03-10

Wide band variable transmittance optical device

#74
20160009995
2016-01-14

Nematic liquid crystal composition and liquid crystal display device using same

#75
20150309343
2015-10-29

Liquid crystal panel and method of manufacturing the same, display device

#76
20150301344
2015-10-22

Lens element

#77
20150286081
2015-10-08

Nematic liquid crystal composition and liquid crystal display element using the same

#78
20150218451
2015-08-06

Nematic liquid crystal composition

#79
20150203757
2015-07-23

Nematic liquid crystal composition

#80
20150184075
2015-07-02

Liquid crystal composition having negative dielectric anisotropy

#81
20150153595
2015-06-04

Light valve device, infrared display apparatus, dedicated spectacles and system

#82
20150131037
2015-05-14

Liquid crystal display

#83
20150123032
2015-05-07

Nematic liquid crystal composition and liquid crystal display device

#84
20150062504
2015-03-05

Identification medium

#85
20150055063
2015-02-26

DISPLAY APPARATUS

#86
20150042922
2015-02-12

Liquid crystal display panel and liquid crystal display device

#87
20150029424
2015-01-29

VARIABLE FOCAL LENGTH LENS

#88
20150015817
2015-01-15

LIQUID CRYSTAL DISPLAY DEVICE

#89
20140346399
2014-11-27

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

#90
20140320776
2014-10-30

Adaptive liquid crystal structural interface

#91
20140307176
2014-10-16

Light-transmitting pane for displaying an image of a head-up display for polarized sunglasses

#92
20140226114
2014-08-14

Liquid crystal display apparatus

#93
20140204329
2014-07-24

Liquid crystal display device and method of manufacturing the same

#94
20140198289
2014-07-17

Geometric transformation lens

#95
20140184968
2014-07-03

LIQUID CRYSTAL DISPLAY DEVICE

#96
20140097383
2014-04-10

Liquid crystal composition and liquid crystal display device

#97
20140085572
2014-03-27

Mixture for Liquid Crystal Medium and Liquid Crystal Display Using the Same

#98
20130342775
2013-12-26

High scattering smectic liquid crystal material and display device using the same

#99
20130278934
2013-10-24

Method for inspection of image sticking

#100
20130258267
2013-10-03

METHOD FOR FABRICATING MESOPOROUS OXIDE HOLLOW PARTICLES AND THE LIQUID CRYSTAL DEVICE COMPRISING THE SAME

#101
20130258266
2013-10-03

Wide band variable transmittance optical device and mixture

#102
20130155368
2013-06-20

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

#103
20130107189
2013-05-02

Stabilization of antiferroelectric liquid crystals

#104
20130062560
2013-03-14

Liquid crystal composition and liquid crystal display device

#105
20130062559
2013-03-14

Liquid crystal composition and liquid crystal display device

#106
20130003003
2013-01-03

Liquid crystal display device

#107
20120236246
2012-09-20

Liquid crystal composition and liquid crystal display device

#108
20120229751
2012-09-13

Liquid crystal display device

#109
20120069275
2012-03-22

Liquid crystal display device

#110
20110315925
2011-12-29

Liquid crystal composition and liquid crystal display device

#111
20110272630
2011-11-10

Liquid crystal compound having negative dielectric anisotropy, liquid crystal composition using this and liquid crystal display device

#112
20110256381
2011-10-20

ENERGY EFFICIENT ROOF COVERING

#113
20110205463
2011-08-25

Display device and method of manufacturing the same

#114
20110032468
2011-02-10

Liquid crystal composition and liquid crystal display device

#115
20100309398
2010-12-09

Modulation element comprising a mesogenic modulation medium having a cybotactic nematic phase that shows two distinct electro-optical transitions at one single temperature

#116
20100302470
2010-12-02

Planar nematic liquid crystal cells doped with nanoparticles and methods of inducing a freedericksz transition

#117
20100188630
2010-07-29

Electro-optical light control element, electro-optical display and control medium

#118
20090244458
2009-10-01

Liquid crystal display device

#119
20090242835
2009-10-01

Liquid crystal composition and liquid crystal display device

#120
20090197018
2009-08-06

LIQUID CRYSTAL DISPLAY DEVICE

#121
20090086139
2009-04-02

Liquid crystal, and liquid crystal material combination and liquid crystal display each containing the same

#122
20080273160
2008-11-06

Liquid crystal composition and liquid crystal display apparatus using the same

#123
20080007666
2008-01-10

Optically isotropic liquid crystal display device with interdigitally formed pixel and common electrodes

#124
20070216837
2007-09-20

ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS

#125
20070108408
2007-05-17

Biaxial liquid crystal electro-optic devices

#126
20070104895
2007-05-10

Liquid crystal optical modulation element and optical head device

#127
20060158589
2006-07-20

Liquid crystal display device