ClassID:

175188

G02F1/132 - 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 for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells Thermal activation of liquid crystals exhibiting a thermo-optic effect

Recent Application in this class:
#1
20260077612
2026-03-19

Liquid Crystal Film With Intelligent Information Encryption Function, And Preparation Method And Application Thereof

#2
20250349577
2025-11-13

CONDUIT CHECK APPARATUS

#3
20250325222
2025-10-23

SKIN INSPECTION DEVICE FOR IDENTIFYING ABNORMALITIES

#4
20250255541
2025-08-14

SKIN INSPECTION DEVICE FOR IDENTIFYING ABNORMALITIES

#5
20240411160
2024-12-12

LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY DEVICE

#6
20240151995
2024-05-09

ADAPTIVE COLOR CHANGE SYSTEMS TO PERSONALIZE PRODUCTS

#7
20240134218
2024-04-25

DEVICE FOR THE REGULATION OF LIGHT TRANSMISSION

#8
20240105410
2024-03-28

HYBRID ELECTRICALLY AND THERMALLY SWITCHABLE SYSTEM USING HEAT SOURCE

#9
20230359098
2023-11-09

Spectral and phase modulation tunable birefringence devices

#10
20230329465
2023-10-19

Thermotropic Glass Shell for Kitchenware and Utensils

#11
20230093121
2023-03-23

Spectral and phase modulation tunable birefringence devices

#12
20230015124
2023-01-19

Display device using thermochromic pigment and method for manufacturing the same

#13
20220404646
2022-12-22

LIGHT SHIELDING MEMBER

#14
20220269115
2022-08-25

Viewing angle switch module and display apparatus

#15
20220196799
2022-06-23

TUNABLE OPTICAL FILTER LASER SOURCE FEEDBACK

#16
20220145498
2022-05-12

Fibre

#17
20210356777
2021-11-18

Liquid crystal panel and method for manufacturing same

#18
20210341749
2021-11-04

Color changing glasses frame apparatus

#19
20210325702
2021-10-21

Method of driving display device, and display device

#20
20210240019
2021-08-05

Spectral and phase modulation tunable birefringence devices

#21
20210072570
2021-03-11

Spectral and phase modulation tunable birefringence devices

#22
20210044687
2021-02-11

Back cover for mobile devices with adjustable appearance

#23
20210041729
2021-02-11

Diffractive waveplate devices that operate over a wide temperature range

#24
20200346283
2020-11-05

Cooler for optics transmitting high intensity light

#25
20200310168
2020-10-01

Display panel and display device with blocking metal wire in control unit

#26
20200123445
2020-04-23

Liquid crystal mixture and temperature-responsive infrared reflection device

#27
20190353940
2019-11-21

Liquid crystal display panel and liquid crystal display device

#28
20190310499
2019-10-10

Temperature-controlled dimming film with a function of shielding near-infrared light and preparation method thereof

#29
20190209076
2019-07-11

Skin inspection device for identifying abnormalities

#30
20190200917
2019-07-04

Skin Inspection Device for Identifying Abnormalities

#31
20190049758
2019-02-14

Planar light modulation apparatus having switchable multistable transmittances and/or multistable scattering properties with regard to visible light

#32
20180335654
2018-11-22

Device for regulating the passage of energy

#33
20180292684
2018-10-11

LASER OSCILLATION DEVICE

#34
20180267341
2018-09-20

Infrared control film and window

#35
20180211087
2018-07-26

Fingerprint recognition device, manufacturing method thereof, liquid crystal display

#36
20180095306
2018-04-05

SYSTEMS, METHODS, AND APPARATUS FOR SENSITIVE THERMAL IMAGING

#37
20170363889
2017-12-21

Liquid crystal display device and driving method thereof

#38
20170293386
2017-10-12

Touchscreen panel with heating function

#39
20170219855
2017-08-03

Cooler for optics transmitting high intensity light

#40
20170218686
2017-08-03

LC modulator devices based on non-uniform electrode structures

#41
20170217207
2017-08-03

Ion writing unit with rate control

#42
20170217206
2017-08-03

Ion writing unit with air flow

#43
20170210141
2017-07-27

ION writing unit with heating

#44
20170108701
2017-04-20

Grating, display device, and manufacturing method of grating

#45
20170052395
2017-02-23

Polysiloxane elastomer containing liquid crystal lateral chain, and smart watch made from the same

#46
20170017099
2017-01-19

Liquid Crystal Paper

#47
20160377886
2016-12-29

Rewritable lens and method of manufacturing

#48
20160125819
2016-05-05

BISTABLE LIQUID CRYSTAL LIGHT VALVE AND OPERATING METHOD THEREOF

#49
20160108318
2016-04-21

Liquid crystalline medium and liquid crystal device

#50
20160070125
2016-03-10

Systems, methods, and apparatus for sensitive thermal imaging

#51
20160060530
2016-03-03

Device containing a liquid-crystalline medium

#52
20160011368
2016-01-14

System for stabilizing the temperature sensitivity in photonic circuits comprising thermoelastic optical circuit claddings

#53
20150353828
2015-12-10

Liquid crystal film, method for preparing the film, temperature-responsive device comprising the film, and circular polarizer made therefrom

#54
20150301341
2015-10-22

Three-dimensional liquid crystal display device

#55
20150286077
2015-10-08

Display screen and its manufacturing process

#56
20150277161
2015-10-01

Apparatus and method for stabilizing the temperature of a photonic circuit

#57
20150261021
2015-09-17

LIQUID CRYSTAL FILM HAVING DIFFERENT REFLECTING REGION OF LIGHT ACCORDING TO EXTERNAL ENVIRONMENT CONDITION AND METHOD FOR MANUFACTURING THE SAME

#58
20150138462
2015-05-21

Liquid crystal display panel

#59
20150098032
2015-04-09

PHASE CHANGE MATERIAL DISPLAY DEVICE

#60
20140333985
2014-11-13

Device for regulating the passage of energy

#61
20140320776
2014-10-30

Adaptive liquid crystal structural interface

#62
20140293174
2014-10-02

Switch element comprising a liquid crystalline medium

#63
20140253834
2014-09-11

Photochromic Optical Filter Incorporating a Thermochromic Gate

#64
20140218650
2014-08-07

Layer arrangement for the regulation of light transmission

#65
20140211113
2014-07-31

Thermally activated mattress cover and display

#66
20140183766
2014-07-03

Methods for fabricating thermochromic filters

#67
20140063435
2014-03-06

LIQUID CRYSTAL DISPLAY DEVICE

#68
20140055696
2014-02-27

Curved liquid crystal display panel and curved display device having the same

#69
20130308069
2013-11-21

Layer arrangement for the regulation of light transmission

#70
20130208227
2013-08-15

Switch element comprising a liquid-crystalline medium

#71
20130155338
2013-06-20

Switch element comprising a liquid-crystalline medium

#72
20130141774
2013-06-06

Thermotropic optical shutter incorporating coatable polarizers

#73
20130070184
2013-03-21

Liquid crystal paper

#74
20130033738
2013-02-07

Thermally switched optical filter incorporating a guest-host architecture

#75
20120262773
2012-10-18

Thermally switched absorptive window shutter

#76
20120189820
2012-07-26

TEMPERATURE RESPONSIVE GLAZING PLATE

#77
20120188474
2012-07-26

THERMAL IMAGER

#78
20120140311
2012-06-07

Thermally switched reflective optical shutter

#79
20120069254
2012-03-22

Color changing contact lenses

#80
20110292310
2011-12-01

Liquid crystal display and operation method thereof

#81
20110234944
2011-09-29

Polymer stabilized thermotropic liquid crystal device

#82
20110212421
2011-09-01

Thermochromatic inks, printing methods and kits

#83
20110025934
2011-02-03

Thermally switched optical filter incorporating a refractive optical structure

#84
20100271686
2010-10-28

Thermally switched reflective optical shutter

#85
20100259698
2010-10-14

Thermally switched optical filter incorporating a guest-host architecture

#86
20100245694
2010-09-30

Systems and methods of all-optical fourier phase contrast imaging using dye doped liquid crystals

#87
20100134706
2010-06-03

Cholesteric liquid crystal display devices with actuating thin-film driving elements

#88
20100045924
2010-02-25

Methods for fabricating thermochromic filters

#89
20090167971
2009-07-02

Thermally switched absorptive window shutter

#90
20090040453
2009-02-12

Method of plasma beam bombardment of aligning films for liquid crystals

#91
20090015902
2009-01-15

Thermally switched reflective optical shutter

#92
20080179519
2008-07-31

Terahertz camera

#93
20080174860
2008-07-24

Systems and methods of all-optical Fourier phase contrast imaging using dye doped liquid crystals

#94
20080123179
2008-05-29

Laminated body containing particle dispersion layer, method for producing the same, and light modulation device

#95
20080084498
2008-04-10

CAMERA IRIS APPARATUS AND METHOD

#96
20080026165
2008-01-31

Electronic Paint Structure with Thermal Addressing Layer

#97
20060209241
2006-09-21

Method of plasma beam bombardment of aligning films for liquid crystals

#98
20050169590
2005-08-04

Liquid crystal infiltrated optical fibre, method of its production, and use thereof

#99
20050116908
2005-06-02

Cholesteric liquid crystal display system

#100
20050111783
2005-05-26

Liquid crystal thermo-optic switch and element

#101
20050104806
2005-05-19

Apparatus for electro-optically writing a display

#102
18790452
2025-08-05

Liquid crystal on silicon device with an adaptive compensator

#103
15786116
2020-04-14

Processor thermal management for liquid crystal temperature regulation

#104
15437391
2019-07-16

Methods of producing multicolor images in a single layer of cholesteric liquid crystal polymer