ClassID:

175439

G02F1/3553 - 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 characterised by the materials used; Crystals having the formula MTiOYO4, where M=K, Rb, TI, NH4 or Cs and Y=P or As, e.g. KTP

Recent Application in this class:
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Intracavity Frequency-Doubling Yellow Laser Device

#2
20260104622
2026-04-16

TUNABLE NONLINEAR PHOTONIC STRUCTURE

#3
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METHOD FOR IMPROVING INTENSE LASER-INDUCED DAMAGE RESISTANCE OF NONLINEAR SYNTHETIC CRYSTALS

#4
20250284176
2025-09-11

Nonlinear Bound States in the Continuum for Intensity Squeezing and Generation of Large Photonic Fock States

#5
20250130477
2025-04-24

WAVELENGTH CONVERSION DEVICE

#6
20250112766
2025-04-03

METHOD FOR REMOTE GENERATION OF TWO ARBITRARY-LENGTH IDENTICAL RANDOM CRYPTOGRAPHIC KEYS WITH THE DEVICE-INDEPENDENT SECURITY USING ENTANGLED MULTIPHOTON SOURCES OF QUANTUM LIGHT

#7
20250036003
2025-01-30

SYSTEMS AND METHODS FOR FORMING OPTICAL MATERIALS

#8
20240255829
2024-08-01

THIRD-HARMONIC FREQUENCY GENERATOR AND GENERATION METHOD

#9
20230416093
2023-12-28

Compounds Alkali Metal Borophosphates, Alkali Metal Borophosphates Nonlinear Optical Crystals as well as Preparation Method and Application thereof

#10
20230194955
2023-06-22

Multi-mode reception miniaturised entanglement source system based on PPKTP crystal

#11
20230010459
2023-01-12

METHOD FOR FABRICATING KTP NONLINEAR RACETRACK MICRO-RING RESONATORS

#12
20220357633
2022-11-10

System and method for generating heralded single photon

#13
20220299838
2022-09-22

Hybrid material optical parametric amplifier

#14
20220252913
2022-08-11

Hybrid CMOS compatible electro-optic device

#15
20210356840
2021-11-18

Transport system for a laser beam

#16
20210263391
2021-08-26

Method and device for polarization entangled photon pair creation

#17
20210116783
2021-04-22

Integrated photonics mode splitter and converter

#18
20200073199
2020-03-05

Light frequency upconversion of laser light, for cleansing

#19
20170373463
2017-12-28

Laser adjustment method and laser source device

#20
20170075190
2017-03-16

Optical apparatus and method for outputting one or more photons

#21
20160026066
2016-01-28

Methods and apparatus for idler extraction in high power optical parametric amplifiers

#22
20160004139
2016-01-07

TUNABLE NONLINEAR BEAM SHAPING BY A NON-COLLINEAR INTERACTION

#23
20150299893
2015-10-22

Multi-stage ramp-up annealing for frequency-conversion crystals

#24
20150022805
2015-01-22

Laser with high quality, stable output beam, and long life high conversion efficiency non-linear crystal

#25
20130021602
2013-01-24

Laser with high quality, stable output beam, and long life high conversion efficiency non-linear crystal

#26
20110128538
2011-06-02

System for generating Raman vibrational analysis signals

#27
20100135345
2010-06-03

WAVELENGTH CONVERSION LASER DEVICE AND NONLINEAR OPTICAL CRYSTAL USED IN THE SAME

#28
20080056312
2008-03-06

Wavelength conversion laser device and nonlinear optical crystal used in the same

#29
20070077015
2007-04-05

Optical device having photonic crystal structure

#30
20060165578
2006-07-27

Cesium-lithium-borate crystal and its application to frequency conversion of laser light

#31
20050163174
2005-07-28

Harmonic pulse laser apparatus, and method for generating harmonic pulse laser beams

#32
20050141572
2005-06-30

Green coherent light generating device using even nonlinear crystals

#33
17660062
2022-11-08

Apparatus for single-pixel imaging with quantum light