ClassID:

175096

G02F1/0063 - 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 Optical properties, e.g. absorption, reflection or birefringence

Recent Application in this class:
#1
20260118560
2026-04-30

OPTICAL FILTER WITH IMPROVED VIEWING ANGLE CHARACTERISTICS

#2
20260110912
2026-04-23

LIGHT ABSORPTION ANISOTROPIC FILM, LAMINATE, OPTICAL DEVICE, AND HEAD-MOUNTED DISPLAY

#3
20250370284
2025-12-04

ELECTRICALLY CONTROLLABLE OPTICAL MODULATION DEVICE

#4
20250334380
2025-10-30

LIGHT REFLECTANCE MATCHING CAMOUFLAGE SYSTEM

#5
20250306404
2025-10-02

OPTICAL FILM, POLARIZER PROTECTIVE FILM, TRANSFER BODY FOR POLARIZER PROTECTIVE FILM, POLARIZATION PLATE, IMAGE DISPLAY DEVICE, AND METHOD FOR MANUFACTURING POLARIZER PROTECTIVE FILM

#6
20250277151
2025-09-04

LIQUID CRYSTAL COMPOSITION AND ELEMENT

#7
20250254265
2025-08-07

ELECTRICALLY-CONTROLLABLE COLOR FILTER ARRAY BASED ON PHASE-CHANGE MATERIAL, AND ARTIFICIAL VISION SYSTEM

#8
20250237923
2025-07-24

COLOR-EXHIBITING STRUCTURE FOR HIDING RADAR SENSOR, AND A RADAR APPARATUS

#9
20250180944
2025-06-05

DISPLAY DEVICE

#10
20250020948
2025-01-16

SPATIAL LIGHT MODULATION UNIT AND SPATIAL LIGHT MODULATION DEVICE

#11
20240377857
2024-11-14

DISPLAY PANEL AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE

#12
20240352617
2024-10-24

VANADIUM-COMPENSATED 4H AND 6H SINGLE CRYSTALS OF OPTICAL GRADE, AND SILICON CARBIDE CRYSTALS AND METHODS FOR PRODUCING SAME

#13
20240346977
2024-10-17

ADJUSTABLE LIGHT EMITTING HALO FOR DISPLAY BIAS LIGHTING

#14
20240287705
2024-08-29

METHOD FOR PREPARING AN ALUMINUM DOPED SILICON CARBIDE CRYSTAL BY PROVIDING A COMPOUND INCLUDING ALUMINUM AND OXYGEN IN A CAPSULE COMPRISED OF A FIRST AND SECOND MATERIAL

#15
20240192584
2024-06-13

BLANK MASK AND PHOTOMASK USING THE SAME

#16
20240142698
2024-05-02

MANAGING OPTICAL AMPLIFICATION IN OPTICAL PHASED ARRAY SYSTEMS

#17
20240125976
2024-04-18

DISTRIBUTED OPTIMIZATION FOR METASURFACE DEVELOPMENT

#18
20240027836
2024-01-25

LIGHT CONTROL SHEET, LIGHT CONTROL DEVICE, PHOTOSENSITIVE COMPOSITION, AND METHOD FOR PRODUCING LIGHT CONTROL SHEET

#19
20230367364
2023-11-16

LIGHT CONTROL FILM AND DISPLAY DEVICE INCLUDING THE SAME

#20
20230358935
2023-11-09

Optical film and electroluminescence display device

#21
20230350456
2023-11-02

Display panel and manufacturing method therefor, and display device

#22
20230350262
2023-11-02

Optical Component and Light Control Film Including Same

#23
20230314884
2023-10-05

Display device, display panel, and array substrate

#24
20230305206
2023-09-28

MULTI-STRUCTURED FILM HAVING IMPROVED INTERFERENCE FRINGE, AND DISPLAY DEVICE COMPRISING SAME

#25
20230288610
2023-09-14

WAVELENGTH SELECTIVE ABSORPTION FILTER AND DISPLAY DEVICE

#26
20230280627
2023-09-07

ELECTROCHEMICAL DEVICE AND SUBSTRATE WITH ELECTRODE

#27
20230194946
2023-06-22

SMART WINDOWS BASED ON ELECTROPHORESIS OF SCATTERING PARTICLES

#28
20230161200
2023-05-25

Transmissive liquid crystal diffraction element

#29
20230136653
2023-05-04

LIQUID CRYSTAL CELLS

#30
20230099442
2023-03-30

Optical laminate comprising a twisted angle of a refractive index anisotropic layer having a twisted structure, image display device, and glass composite

#31
20230079518
2023-03-16

Tunable dielectric metasurface for beam steering

#32
20230050975
2023-02-16

LIGHT REFLECTANCE MATCHING CAMOUFLAGE SYSTEM

#33
20230029264
2023-01-26

Optical beam director

#34
20220357628
2022-11-10

Chromatic devices comprising a salt-based electrolyte

#35
20220350181
2022-11-03

OPTICAL MODULATOR

#36
20220252766
2022-08-11

Optical films and methods of manufacturing such optical films

#37
20220179244
2022-06-09

TIME-VARYING METASURFACE STRUCTURE

#38
20220137436
2022-05-05

Nano structure for controlling optical properties of optical device and method for manufacturing the same

#39
20220075227
2022-03-10

OPTICAL FILM, POLARIZER PROTECTIVE FILM, TRANSFER BODY FOR POLARIZER PROTECTIVE FILM, POLARIZATION PLATE, IMAGE DISPLAY DEVICE, AND METHOD FOR MANUFACTURING POLARIZER PROTECTIVE FILM

#40
20220043333
2022-02-10

Photoresponsive compound

#41
20210373361
2021-12-02

Synthesis and Application of Light Management with Thermochromic Hydrogel Microparticles

#42
20210364882
2021-11-25

Optical axis tunable liquid crystal lens, electronic apparatus, display apparatus, and method of operating optical axis tunable liquid crystal lens

#43
20210333628
2021-10-28

POLARIZER, DISPLAY UTILIZING THE SAME AND ULTRAVIOLET EMITTING APPARATUS

#44
20210333582
2021-10-28

Display panel

#45
20210332272
2021-10-28

Photoresponsive material, adhesive, optical switching material, toner, and image forming method

#46
20210311334
2021-10-07

Opto-electronic modulator utilizing one or more heating elements

#47
20210278711
2021-09-09

System and method for measuring a motion picture response time of a liquid crystal display

#48
20210269938
2021-09-02

Vanadium-compensated 4H and 6H single crystals of optical grade, and silicon carbide crystals and methods for producing same

#49
20210269937
2021-09-02

Method for preparing an aluminum doped silicon carbide crystal by providing a compound including aluminum and oxygen in a capsule comprised of a first and second material

#50
20210263345
2021-08-26

Display device and method for manufacturing the same

#51
20210188881
2021-06-24

Siloxane compound and polyimide precursor composition comprising same

#52
20210173234
2021-06-10

Anisotropic diffraction grating and waveguide

#53
20210122909
2021-04-29

Retardation film, polarizing plate comprising same, and liquid crystal display device comprising same

#54
20210088670
2021-03-25

Detection of damage to optical element of illumination system

#55
20210055575
2021-02-25

System and method for customization of a photochromic article

#56
20210033915
2021-02-04

Display panel

#57
20210033892
2021-02-04

Meta device and manufacturing method thereof

#58
20210033846
2021-02-04

Aperture structure for optical windows and devices

#59
20200409253
2020-12-31

Method for producing substrate

#60
20200379276
2020-12-03

Chalcogenide phase change material based all-optical switch and manufacturing method therefor

#61
20200379155
2020-12-03

Polarization compensator for tilted surfaces

#62
20200363633
2020-11-19

Optical beam director

#63
20200335565
2020-10-22

Pixel structure

#64
20200303476
2020-09-24

Display device having an emitting area and a reflecting area

#65
20200192129
2020-06-18

Automatic bias control of an optical transmitter

#66
20200150466
2020-05-14

Opto-electronic modulator utilizing one or more heating elements

#67
20200075876
2020-03-05

Quantum dot film, quantum dot light-emitting assembly and display device

#68
20200064662
2020-02-27

Polarization state scrambler

#69
20200033687
2020-01-30

VARIABLE TRANSMITTANCE OPTICAL FILTER AND USES THEREOF

#70
20200033670
2020-01-30

Color conversion element and display device including the same

#71
20190235344
2019-08-01

DISPLAY PANEL AND DISPLAY DEVICE

#72
20190196068
2019-06-27

Broadband achromatic metalens in the visible spectrum

#73
20190113824
2019-04-18

Plasmonic nanoparticles as pixels and sub-microsecond switches

#74
20190107738
2019-04-11

Meta device and manufacturing method thereof

#75
20190079338
2019-03-14

Display panel and method for manufacturing the same

#76
20190077960
2019-03-14

Polyamic acid resin and polyamideimide film

#77
20190072787
2019-03-07

Opto-electronic modulator utilizing one or more heating elements

#78
20190072766
2019-03-07

HEAD-UP DISPLAY SYSTEM

#79
20190049779
2019-02-14

Color conversion element and display device including the same

#80
20190018295
2019-01-17

SWITCHING MATERIALS, AND COMPOSITIONS AND METHODS FOR MAKING SAME

#81
20180341124
2018-11-29

Ultra-flat optical device with high transmission efficiency

#82
20180297322
2018-10-18

Solar control coating for laminated glazing

#83
20180267230
2018-09-20

Display device

#84
20180224577
2018-08-09

Second-order nonlinear optical compound and nonlinear optical element comprising the same

#85
20180210330
2018-07-26

Multilayer photochromic articles

#86
20180210308
2018-07-26

Variable transmittance optical filter and uses thereof

#87
20180210238
2018-07-26

Nanofiber sheet

#88
20180210233
2018-07-26

Ophthalmic device with improved amplitude variation cell

#89
20180203354
2018-07-19

Transparent substrate with antireflective film having specified luminous transmittance and luminous reflectance

#90
20180203261
2018-07-19

Optical device

#91
20180164882
2018-06-14

Electronic device with adjustable reflective display

#92
20180164642
2018-06-14

Phase difference compensation element, liquid crystal display device, and projection-type image display device

#93
20180158989
2018-06-07

Semiconductor light-emitting apparatus having wavelength-converting structure with uneven top surface and its manufacturing method

#94
20180157106
2018-06-07

Method for manufacturing array substrate and array substrate

#95
20180149887
2018-05-31

Enhancement of forward scattering, suppression of backscattering, and spectral tuning of optical hedgehog particles

#96
20180143459
2018-05-24

Reflective display apparatus

#97
20180114821
2018-04-26

Display device having an emitting area and a reflecting area

#98
20180107028
2018-04-19

Display device and method for manufacturing the same

#99
20180095303
2018-04-05

Display device

#100
20180052336
2018-02-22

Nanofiber sheet

#101
20180046031
2018-02-15

LIGHTING DEVICE, DISPLAY DEVICE, AND TELEVISION DEVICE

#102
20180033991
2018-02-01

Display device

#103
20180031878
2018-02-01

Display device

#104
20180004017
2018-01-04

Display Device

#105
20170351155
2017-12-07

MIXTURES OF ENCAPSULATED ELECTRO-OPTIC MEDIUM AND BINDER WITH LOW SOLVENT CONTENT

#106
20170329202
2017-11-16

Anti-dazzle imaging camera and method

#107
20170322452
2017-11-09

DISPLAY DEVICE

#108
20170269386
2017-09-21

FLEXIBLE LIQUID CRYSTAL DISPLAY PANEL, DISPLAY, WEARABLE DEVICE AND METHOD FOR MANUFACTURING A PANEL

#109
20170261769
2017-09-14

Backlight device and liquid crystal display apparatus

#110
20170256591
2017-09-07

Quantum dot color filter substrate and manufacturing method thereof

#111
20170235162
2017-08-17

TIME-VARYING METASURFACE STRUCTURE

#112
20170075149
2017-03-16

Opto-electronic modulator utilizing one or more heating elements

#113
20170068214
2017-03-09

PLASMONIC MULTICOLOR META-HOLOGRAM

#114
20160334649
2016-11-17

Mask processing using films with spatially selective birefringence reduction

#115
20160318889
2016-11-03

Second-order nonlinear optical compound and nonlinear optical element comprising the same

#116
20160299404
2016-10-13

Multi-layer coating system using voids for heat blocking system and method for manufacturing same

#117
20160252740
2016-09-01

3D glasses and display device

#118
20160246080
2016-08-25

Electrode configuration for electro-optic modulators

#119
20160161822
2016-06-09

Smart glass using guided self-assembled photonic crystal

#120
20160077400
2016-03-17

Variable transmittance optical filter and uses thereof

#121
20150378182
2015-12-31

Light shielding material and display device including the same

#122
20150378181
2015-12-31

Dye microenvironment

#123
20150368552
2015-12-24

PHOTOCHROMIC CURABLE COMPOSITION

#124
20150316792
2015-11-05

Luminance adjustment film and illuminating device including photothermal conversion material

#125
20150306848
2015-10-29

Absorbing solar control interlayers

#126
20150229094
2015-08-13

Laser light source

#127
20150219935
2015-08-06

Opto-electronic modulator utilizing one or more heating elements

#128
20150185510
2015-07-02

OPTICAL ISOLATOR

#129
20150146279
2015-05-28

Display device and method for manufacturing the same

#130
20150085335
2015-03-26

CHIROPTICAL SWITCHES

#131
20150070743
2015-03-12

Switching materials, and compositions and methods for making same

#132
20150030836
2015-01-29

POLYMERIZABLE COMPOSITION, POLYMERIZATION PRODUCT, IMAGE DISPLAY DEVICE, AND METHOD FOR PRODUCING SAME

#133
20140376082
2014-12-25

Multi-stable electronic inks

#134
20140354940
2014-12-04

Variable transmittance optical filter and uses thereof

#135
20140327952
2014-11-06

Color neutral thermochromic layers and laminates

#136
20140309373
2014-10-16

PHASE DIFFERENCE FILM AND LIQUID CRYSTAL DISPLAY DEVICE PROVIDED WITH SAME

#137
20140240815
2014-08-28

Particles for display, particle dispersion for display, display medium, and display device

#138
20140175342
2014-06-26

Photosensitive resin composition, and light blocking layer and liquid crystal display using the same

#139
20140154626
2014-06-05

Epoxy-functional radiation-curable composition containing an epoxy-functional siloxane oligomer for enhanced film retention and adhesion during solvent development

#140
20130229702
2013-09-05

Enhanced thermochromic window which incorporates a film with multiple layers of alternating refractive index

#141
20130188120
2013-07-25

Light-sensitive compound, polymer polymerized with light-sensitive compound and preparation method thereof

#142
20130155489
2013-06-20

Electrophoretic composition, microcapsule and electrophoretic display device

#143
20130128339
2013-05-23

PHOTOREFRACTIVE COMPOSITION RESPONSIVE TO MULTIPLE LASER WAVELENGTHS ACROSS THE VISIBLE LIGHT SPECTRUM

#144
20120301724
2012-11-29

Color conversion films comprising polymer-substituted organic fluorescent dyes

#145
20120228566
2012-09-13

MATERIAL

#146
20120182599
2012-07-19

Electro-optic displays, and materials for use therein

#147
20120172599
2012-07-05

Second-order nonlinear optical compound and nonlinear optical element comprising the same

#148
20120044560
2012-02-23

Variable transmittance optical filter and uses thereof

#149
20110257400
2011-10-20

Materials and methods for the preparation of anisotropically-ordered solids

#150
20100323293
2010-12-23

Optical recording material, optical recording method, photosensitive material and method

#151
20100315693
2010-12-16

VARIABLE TRANSMITTANCE OPTICAL FILTER AND USES THEREOF

#152
20100265568
2010-10-21

Thermal lens forming element

#153
20100108959
2010-05-06

Materials and methods for the preparation of anisotropically-ordered solids

#154
20080284959
2008-11-20

Liquid crystal display

#155
20080218839
2008-09-11

Electro-optic displays, and materials for use therein

#156
20070120114
2007-05-31

Composite material with conductive structures of random size, shape, orientation, or location

#157
20070108408
2007-05-17

Biaxial liquid crystal electro-optic devices

#158
20060051523
2006-03-09

Sptical compensatory sheet and method for preparing optically anisotropic layer

#159
20050253983
2005-11-17

Materials and methods for the preparation of anisotropically-ordered solids

#160
16902091
2023-10-03

Electronic devices with image transport layers having light absorbing material

#161
16117488
2019-11-19

Dynamic optical and RF devices based on structured plasmonics and liquid crystal hybrids

#162
15496726
2019-09-17

Chromatic devices comprising a salt-based electrolyte

#163
15447933
2019-04-09

Encapsulated photoelectrophoretic display

#164
14518106
2019-10-08

Individually addressable infrared mask array