ClassID:

175143

G02F1/0305 - 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 ceramics or electro-optical crystals, e.g. exhibiting Pockels effect or Kerr effect Constructional arrangements

Sub-classes:
Recent Application in this class:
#1
20250321442
2025-10-16

DEVICES AND METHODS FOR LOW VOLTAGE OPTICAL MODULATION

#2
20250258397
2025-08-14

PASSIVE INTERFERENCE REDUCTION IN POCKELS CELLS

#3
20250093690
2025-03-20

SYSTEM OF TUNABLE METASURFACE

#4
20250053031
2025-02-13

Optical Device

#5
20240369601
2024-11-07

Fiber Optic Current Sensor Controller

#6
20240280843
2024-08-22

Wavelength Tunable Device

#7
20230296929
2023-09-21

OPTICAL MODULATION ELEMENT

#8
20230280603
2023-09-07

ELECTRO-OPTIC ASSEMBLY

#9
20230204986
2023-06-29

NANOSCALE-RECONFIGURABLE METASURFACES ON-DEMAND WITH CORRELATED OXIDES

#10
20230185119
2023-06-15

Devices and methods for low voltage optical modulation

#11
20230098272
2023-03-30

METHOD AND APPARATUS FOR PULSED LASER BEAM CONTROL IN LASER SHOCK PEENING PROCESS

#12
20220397646
2022-12-15

ASYMMETRIC WHISPERING GALLERY MODE RESONATOR

#13
20220380934
2022-12-01

SUBSTRATE DIRECTED SYNTHESIS OF TRANSITION-METAL DICHALCOGENIDE CRYSTALS WITH TUNABLE DIMENSIONALITY AND OPTICAL PROPERTIES

#14
20220326555
2022-10-13

Optical device

#15
20220057669
2022-02-24

Electro-optical panel, electro-optical device, and electronic device

#16
20220050132
2022-02-17

Electric field sensor

#17
20210255523
2021-08-19

Monolithically integrated optical analog-to-digital conversion system based on lithium niobate-silicon wafer and method for manufacturing the same

#18
20210208428
2021-07-08

Functional element housing package, and semiconductor device and LN modulator

#19
20210114939
2021-04-22

METHOD OF PRODUCING AN OPTICALLY TRANSPARENT FILM

#20
20210096222
2021-04-01

Asymmetric whispering gallery mode resonator

#21
20200379279
2020-12-03

Optical modulator having screw-fastened protrusion

#22
20200110291
2020-04-09

Optical modulator, substrate for optical modulator, method of manufacturing optical modulator, and method of manufacturing substrate for optical modulator

#23
20200033646
2020-01-30

Optical modulator

#24
20190271863
2019-09-05

Mounting ring for maintaining optical device alignment

#25
20190235287
2019-08-01

Laser device and extreme ultraviolet light generation device

#26
20190018264
2019-01-17

Fast-switching electro-optic modulators and method of making the same

#27
20190011764
2019-01-10

Display panel and method for manufacturing the same, display device

#28
20180307064
2018-10-25

Device for reducing residual amplitude modulation

#29
20180275481
2018-09-27

Optical modulator

#30
20180180908
2018-06-28

FPC-attached optical modulator and optical transmission apparatus using same

#31
20180173026
2018-06-21

Optical modulator

#32
20180129083
2018-05-10

Optical modulator and optical module

#33
20160170243
2016-06-16

Pockels cell driver circuit with inductances

#34
20160011486
2016-01-14

Optical module and transmitting apparatus

#35
20150205147
2015-07-23

Chemically reduced lithium compound-based Q-switch

#36
20150146279
2015-05-28

Display device and method for manufacturing the same

#37
20150110438
2015-04-23

Treatment and/or stabilizing gases in an optical gyro based on an inorganic waveguide

#38
20150078701
2015-03-19

Optical waveguide element

#39
20150036963
2015-02-05

Electro-optic modulator and optic transmission modulator including the same

#40
20140078570
2014-03-20

Tunable photonic crystal color filters and color image display devices

#41
20140050440
2014-02-20

Optical waveguide device

#42
20140036335
2014-02-06

Massive electrooptical cell having a fine structure and based on materials with giant electrooptical coefficients, its method of fabrication

#43
20130301979
2013-11-14

Isolation of components on optical device

#44
20120218619
2012-08-30

Optical body

#45
20120105931
2012-05-03

Electro-optic device with gap-coupled electrode

#46
20110273762
2011-11-10

Electrooptic Crystal and Device

#47
20110255148
2011-10-20

Optical switch

#48
20110194576
2011-08-11

Driver for a Pockels cell

#49
20110074659
2011-03-31

High speed optical shutter, method of operating the same and apparatus including the same

#50
20110002578
2011-01-06

Optical device, method for manufacturing the same and optical integrated device using the same

#51
20100296788
2010-11-25

Electro-optical memory cell

#52
20100202722
2010-08-12

Optical modulator

#53
20100080507
2010-04-01

Optical device and method related thereto

#54
20090324166
2009-12-31

Electro-optic device packages

#55
20090324165
2009-12-31

Manufacturing method of optical device and optical device

#56
20090324158
2009-12-31

Optical modulation device utilizing electro-optic effect

#57
20090269021
2009-10-29

Electro-optic device packages

#58
20090257463
2009-10-15

Laser light source, image display apparatus, and processing apparatus

#59
20090252500
2009-10-08

Optical modulator

#60
20090141216
2009-06-04

Liquid crystal geometrical phase optical elements and a system for generating and rapidly switching helical modes of an electromagnetic wave, based on these optical elements

#61
20080273832
2008-11-06

Photonic crystal optical device

#62
20080145693
2008-06-19

Heterostructure of ferromagnetic and ferroelectric materials with magneto-optic and electro-optic effects

#63
20080112034
2008-05-15

π-Phase shift device for light

#64
20070279613
2007-12-06

Transmission filter apparatus

#65
20070263271
2007-11-15

Electro-optic modulator with adjustable cavity size

#66
20070139755
2007-06-21

Electro-optic modulator

#67
20060147145
2006-07-06

Optical modulator

#68
20060132900
2006-06-22

Electrooptical element

#69
20060051016
2006-03-09

Dispersion compensation element, optical crystal, dispersion compensation system, dispersion compensation method

#70
20060007966
2006-01-12

Electro-optical modulator module for COlaser Q-switching, mode-locking, and cavity dumping

#71
20050276533
2005-12-15

Structures for small form factor LiNbO3 optical modulator

#72
20050083566
2005-04-21

Electro-optic semiconductor modulators

#73
20050013000
2005-01-20

Optical element, optical drop module, optical add-drop module, and tunable light source

#74
15603363
2019-10-08

Electro-optical crystal-mounted apparatus and systems for use in laser cavities/assemblies