ClassID:

175591

G02F2203/20 - CPC Classification

Classification description:

Function characteristic Intrinsic phase difference, i.e. optical bias, of an optical modulator; Methods for the pre-set thereof

Recent Application in this class:
#1
20250347935
2025-11-13

PHASE AND AMPLITUDE TUNING IN A SILICON PHOTONICS CIRCUIT

#2
20250347934
2025-11-13

PHASE AND AMPLITUDE TUNING IN A SILICON PHOTONICS CIRCUIT

#3
20250258397
2025-08-14

PASSIVE INTERFERENCE REDUCTION IN POCKELS CELLS

#4
20250053065
2025-02-13

CASCADABLE PHOTONIC CIRCUITS WITH NONLINEAR AMPLITUDE THRESHOLDERS

#5
20240369896
2024-11-07

PHOTONIC CHIP PROVIDED WITH ONE OR TWO MACH-ZEHNDER MODULATORS

#6
20230058824
2023-02-23

Optical phase shifter device

#7
20220243125
2022-08-04

Quantum dots, a composition or composite including the same, and an electronic device including the same

#8
20220236620
2022-07-28

Method for manufacturing optical modulator, testing method, non-transitory storage medium, and light transmission apparatus

#9
20210356835
2021-11-18

Optical device

#10
20210333682
2021-10-28

Optical device

#11
20210222061
2021-07-22

Quantum dots, a composition or composite including the same, and an electronic device including the same

#12
20210026216
2021-01-28

Optical phase shifter device

#13
20200310170
2020-10-01

Optical modulator

#14
20200264475
2020-08-20

Optical laminate film and organic electroluminescent display device

#15
20200216755
2020-07-09

Quantum dots, a composition or composite including the same, and an electronic device including the same

#16
20200194964
2020-06-18

Optical device based on series push-pull operation

#17
20190339547
2019-11-07

BIAS CONTROL OF OPTICAL MODULATORS

#18
20190227402
2019-07-25

Polarization multiplexer/demultiplexer with reduced polarization rotation

#19
20190219886
2019-07-18

Optical device

#20
20190219885
2019-07-18

Optical device

#21
20190219884
2019-07-18

Optical device

#22
20190212627
2019-07-11

Optical device

#23
20190211261
2019-07-11

Quantum dots, a composition or composite including the same, and an electronic device including the same

#24
20180173023
2018-06-21

Bias control of optical modulators

#25
20180031870
2018-02-01

Dither free bias control

#26
20170315420
2017-11-02

Optical waveguide device

#27
20170315387
2017-11-02

Optical phase shifter device

#28
20150078761
2015-03-19

Optical module including semiconductor optical modulator

#29
20140341499
2014-11-20

Dual static electro-optical phase shifter having two control terminals

#30
20140307996
2014-10-16

Optical modulator

#31
20130028614
2013-01-31

Optical modulation device and bias voltage control method

#32
20120106888
2012-05-03

Advanced-format optical modulator with low power consumption and low-loss characteristics

#33
20120057117
2012-03-08

MULTI-DOMAIN VERTICALLY ALIGNED LIQUID CRYSTAL DISPLAY

#34
20110233379
2011-09-29

Optical signal generator and method for adjusting the same having a reflecting mirror to define another cavity different from the cavity of a single mode laser

#35
20110229070
2011-09-22

Optical modulator

#36
20110222813
2011-09-15

Optical modulators with controllable chirp

#37
20110211830
2011-09-01

Optical communication apparatus and optical add/drop apparatus

#38
20110188799
2011-08-04

Optical device and optical transmitter

#39
20110097029
2011-04-28

Super Flat Optical Frequency Comb Signal Generator

#40
20110096338
2011-04-28

Delay interferometer using magneto-optic effect of a variable faraday rotator

#41
20100316324
2010-12-16

Silicon-based optical modulator with improved efficiency and chirp control

#42
20100247025
2010-09-30

Optical element

#43
20100209039
2010-08-19

Method and apparatus for compensating polarization-dependent frequency shifts in optical waveguides

#44
20100202722
2010-08-12

Optical modulator

#45
20100158427
2010-06-24

Optical amplifier

#46
20100150575
2010-06-17

Method and Optical Transmitter for Optimizing DC Bias Voltage Input to Optical Modulator with Duo-Binary Modulation

#47
20100128213
2010-05-27

Multi-domain vertically aligned liquid crystal display

#48
20100098373
2010-04-22

Optical XOR logic gate

#49
20100085630
2010-04-08

Demodulator

#50
20100067098
2010-03-18

Methods to control phase shifts of delay demodulation devices

#51
20100027936
2010-02-04

Tuneable electro-optic modulator

#52
20100014801
2010-01-21

Multilevel light intensity modulator

#53
20090297168
2009-12-03

Optical communication apparatus and optical add/drop apparatus

#54
20090041472
2009-02-12

Automatic adjusting system of frequency shift keying modulator

#55
20090003757
2009-01-01

Waveguide-type broadband optical isolator

#56
20080112710
2008-05-15

Differential M phase-shift modulator

#57
20080095543
2008-04-24

Optical communication apparatus and optical add/drop apparatus

#58
20080069491
2008-03-20

Electro-optic device

#59
20080044124
2008-02-21

Optical modulator

#60
20080031564
2008-02-07

Optical modulator

#61
20080025662
2008-01-31

Optical Modulator

#62
20060103800
2006-05-18

Multi-domain vertically aligned liquid crystal display

#63
20060098910
2006-05-11

Linear optical modulators and method of linear optical modulation

#64
20060067599
2006-03-30

Method and apparatus for improving frequency response in mode converters

#65
20050058396
2005-03-17

Nested function ring resonator

#66
16663110
2021-01-19

Dielectric electro-optic phase shifter

#67
15821110
2022-07-12

Dual polarization optical modulator with independent phase tuning for each polarization state and its application in an optical integrated circuit architecture for optically-controlled RF phased-array beam forming