ClassID:

175422

G02F1/3521 - 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; Non-linear optics; All-optical modulation, gating, switching, e.g. control of a light beam by another light beam using a directional coupler

Recent Application in this class:
#1
20260081401
2026-03-19

Integrated Laser Stabilization with Built-In Isolation

#2
20250251640
2025-08-07

SUPERCONTINUUM SYSTEM WITH SPECTRAL DETECTION

#3
20250053065
2025-02-13

CASCADABLE PHOTONIC CIRCUITS WITH NONLINEAR AMPLITUDE THRESHOLDERS

#4
20190353981
2019-11-21

Optical logic gates

#5
20180196327
2018-07-12

Fast optical switch and its applications in optical communication

#6
20180120670
2018-05-03

Optical modulator and optical module

#7
20180106967
2018-04-19

Optical logic gates

#8
20180053551
2018-02-22

All-optical single-atom photon router controlled by a single photon

#9
20160195792
2016-07-07

Device and method for all-optical information exchange

#10
20160033849
2016-02-04

Fast optical switch and its applications in optical communication

#11
20150378183
2015-12-31

Nanophotonic spatial light modulator

#12
20150168804
2015-06-18

Optical limiter, optical logic circuit, comparator, digital converter, optical transmission apparatus and optical processing method

#13
20100007945
2010-01-14

Optical Device Comprising a GaInP-Based Photonic Crystal not Exhibiting Two-Photon Absorption

#14
20050105864
2005-05-19

Waveguide type optical device using large third order non-linearity optical material and method for operating the same

#15
20050058416
2005-03-17

Optical devices with engineered nonlinear nanocomposite materials

#16
20050058415
2005-03-17

Optical devices with engineered nonlinear nanocomposite materials

#17
20050017260
2005-01-27

Quantum dots of group IV semiconductor materials

#18
15487583
2018-02-27

Ultrafast optical switching device based on black phosphorus