ClassID:

175152

G02F1/0353 - 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 in an optical waveguide structure involving an electro-optic TE-TM mode conversion

Recent Application in this class:
#1
20250189832
2025-06-12

OPTICAL ELEMENT, LASER MODULE, RETINAL PROJECTION DEVICE, AND NEAR-EYE WEARABLE DEVICE

#2
20250138349
2025-05-01

OPTICAL ELEMENT AND LASER MODULE

#3
20250138348
2025-05-01

OPTICAL ELEMENT AND LASER MODULE

#4
20230273468
2023-08-31

OPTICAL WAVEGUIDE COMPONENT, PREPARATION METHOD THEREFOR, AND ELECTRO-OPTIC MODULATOR

#5
20230004028
2023-01-05

Optical device and optical communication apparatus

#6
20220299802
2022-09-22

Electro-optical intensity modulation apparatus, chip and system

#7
20220179277
2022-06-09

Optical device and optical communication apparatus

#8
20220100010
2022-03-31

Optical waveguide element, and optical modulation device and optical transmission apparatus using optical waveguide element

#9
20210033943
2021-02-04

SAW modulators and light steering methods

#10
20200209656
2020-07-02

A PHOTONIC DEVICE

#11
20200057321
2020-02-20

Polarization control with low polarization-mode dispersion

#12
20190265520
2019-08-29

Ultra-responsive phase shifters for depletion mode silicon modulators

#13
20190187495
2019-06-20

OPTICAL MODULATOR AND A DRIVING CIRCUIT THEREFOR

#14
20190137816
2019-05-09

Data center

#15
20190064553
2019-02-28

Optical modulator using the spin hall effect in metals

#16
20180364502
2018-12-20

Ultra-responsive phase shifters for depletion mode silcon modulators

#17
20180284563
2018-10-04

SAW optical modulators with sense transducers

#18
20180284466
2018-10-04

Light field generator devices with series output couplers

#19
20180252865
2018-09-06

Functional optical device that integrates optical waveguide with light-receiving element on semiconductor substrate

#20
20180217473
2018-08-02

SAW modulators and light steering methods

#21
20180210242
2018-07-26

Optical modulator

#22
20180164612
2018-06-14

Thin-plate LN optical control device

#23
20180143465
2018-05-24

Integrated polarization converter and frequency shifter

#24
20180143464
2018-05-24

Ultra-responsive phase shifters for depletion mode silicon modulators

#25
20170276971
2017-09-28

Ultra-responsive phase shifters for depletion mode silcon modulators

#26
20160320641
2016-11-03

Method for an optical modulator using the spin hall effect in metals

#27
20160109734
2016-04-21

ELECTRO-OPTIC PHASE MODULATOR AND MODULATION METHOD

#28
20160109733
2016-04-21

ELECTRO-OPTIC PHASE MODULATOR

#29
20160062156
2016-03-03

Ultra-responsive phase shifters for depletion mode silicon modulators

#30
20150168652
2015-06-18

Inter-mode light switch

#31
20150036963
2015-02-05

Electro-optic modulator and optic transmission modulator including the same

#32
20140341497
2014-11-20

Ultra-responsive phase shifters for depletion mode silicon modulators

#33
20140036335
2014-02-06

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

#34
20130010345
2013-01-10

Polarization multiplexing modulator

#35
20110019958
2011-01-27

Polarization-independent optical isolator

#36
20100142879
2010-06-10

Polarization conversion device and polarization multiplexing modulator

#37
20100118375
2010-05-13

Tunable single sideband modulators based on electro-optic optical whispering gallery mode resonators and their applications

#38
20090324157
2009-12-31

Optical waveguide device and producing method thereof

#39
20090316247
2009-12-24

Light Polarization Converter

#40
20090231686
2009-09-17

MULTI-FUNCTIONAL INTEGRATED OPTICAL WAVEGUIDES

#41
20070147725
2007-06-28

Coupled-waveguide electro-optic switch based on polarisation conversion

#42
20060280395
2006-12-14

CONTROL OF TE AND TM MODES IN ELECTROOPTIC WAVEGUIDE DEVICES

#43
20060126988
2006-06-15

Optical device and drive voltage supply device

#44
20060067604
2006-03-30

Method and apparatus for enhancing the extinction ratio in mode converters

#45
15705724
2023-12-12

Signal generator utilizing a neural network