ClassID:

175161

G02F1/0551 - 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 the active material being a ceramic Constructional details

Recent Application in this class:
#1
20250370281
2025-12-04

DIFFUSION BARRIER LAYER IN LITHIUM NIOBATE-CONTAINING PHOTONIC DEVICES

#2
20230194911
2023-06-22

Heterogeneous integration and electro-optic modulation of III-nitride photonics on a silicon photonic platform

#3
20210223579
2021-07-22

Adjustable optical switch based on PLZST antiferroelectric photonic crystal, and adjusting and control method thereof

#4
20210157179
2021-05-27

Apparatus for plasmonic nanoantenna optical beam phase-shifter and steerer

#5
20210157178
2021-05-27

Hetergenous integration and electro-optic modulation of III-nitride photonics on a silicon photonic platform

#6
20210055580
2021-02-25

Transparent phase change actuator

#7
20200409190
2020-12-31

Systems and methods for integrating a-axis oriented barium titanate thin films on silicon (001) via strain control

#8
20190079321
2019-03-14

Active metasurfaces for dynamic polarization conversion

#9
20180004066
2018-01-04

Blade drive device and optical instrument

#10
20150085367
2015-03-26

Tunable optical filter and method of manufacture thereof

#11
20140204443
2014-07-24

Tunable optical filter and method of manufacture thereof

#12
20100039646
2010-02-18

POLARIMETRIC IMAGING SYSTEM HAVING A MATRIX OF PROGRAMMABLE WAVEPLATES BASED ON A MATERIAL WITH AN ISOTROPIC ELECTROOPTIC TENSOR

#13
20100027096
2010-02-04

Tunable optical filter and method of manufacture thereof

#14
20060152781
2006-07-13

Image display apparatus, three-dimensional image display apparatus, and three-dimensional image display system

#15
20060138451
2006-06-29

Structure having light modulating film and light control device using the same

#16
20060007966
2006-01-12

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

#17
20050211135
2005-09-29

Methods of forming LaNiOconductive layers, ferro-electric devices with LaNiOlayers, and precursor formation solutions