ClassID:

173952

G02B2006/12116 - CPC Classification

Classification description:

Light guides of the optical waveguide type of the integrated circuit kind; Constructional arrangements Polariser; Birefringent

Recent Application in this class:
#1
20260118577
2026-04-30

WAVEGUIDES WITH META-OPTICAL STRUCTURES FOR ROUTING LIGHT BETWEEN LAYERS

#2
20260099004
2026-04-09

OPTICAL WAVEGUIDE ELEMENT

#3
20260072210
2026-03-12

STRUCTURE FOR EXTRACTING A GUIDED MODE

#4
20260063900
2026-03-05

Methods And Apparatuses For Providing A Single Grating Layer Color Holographic Waveguide Display

#5
20260043962
2026-02-12

OPTICAL ADAPTIVE ELECTRONIC STEERING ARRAYS

#6
20250341730
2025-11-06

PASSIVE LIGHT WAVE CONVERSION MODULE

#7
20250321374
2025-10-16

OPTICAL INTEGRATED DEVICE, OPTICAL TRANSMISSION DEVICE, AND OPTICAL TRANSCEIVER

#8
20250189835
2025-06-12

Systems and Methods for Manufacturing Waveguide Cells

#9
20250028114
2025-01-23

INTEGRATED LENS IN LASER MICRO PACKAGE THROUGH WAFER FABRICATION

#10
20240192443
2024-06-13

IMPROVED DEPOLARIZATION

#11
20240077678
2024-03-07

Variable optical attenuator arrays

#12
20240012242
2024-01-11

Methods and Apparatuses for Providing a Single Grating Layer Color Holographic Waveguide Display

#13
20230204969
2023-06-29

Method and device using femtosecond laser to prepare nano-precision structure

#14
20220252783
2022-08-11

Integrated waveguide polarizer

#15
20220137294
2022-05-05

Holographic waveguides incorporating birefringence control and methods for their fabrication

#16
20220091330
2022-03-24

Integrated photonic device with improved optical coupling

#17
20210364833
2021-11-25

Optical waveguide beam splitter with polarization volume gratings for display

#18
20210364701
2021-11-25

TE polarizer based on SOI platform

#19
20210294037
2021-09-23

Single-ended output circulator

#20
20210294033
2021-09-23

Optical interposer for optical transceiver

#21
20210223585
2021-07-22

Systems and methods for manufacturing waveguide cells

#22
20210026073
2021-01-28

Optical modulation device

#23
20210003776
2021-01-07

Transverse-electric (TE) pass polarizer

#24
20200371389
2020-11-26

Optical waveguide beam splitter for directional illumination of display

#25
20200371388
2020-11-26

Optical waveguide beam splitter with plural partial extraction features for display

#26
20200371387
2020-11-26

Optical waveguide beam splitter with reflective polarizers for display

#27
20200371286
2020-11-26

Integrated optical polarizer and method of making same

#28
20200371280
2020-11-26

Optical waveguide beam splitter with polarization volume gratings for display

#29
20200319404
2020-10-08

Holographic waveguides incorporating birefringence control and methods for their fabrication

#30
20200264373
2020-08-20

TE polarizer based on SOI platform

#31
20200264368
2020-08-20

Apparatus and method for monitoring change of polarization state resulted from optical link and optical receiver

#32
20200241201
2020-07-30

Integrated photonic device with improved optical coupling

#33
20200183163
2020-06-11

Methods and Apparatuses for Providing a Single Grating Layer Color Holographic Waveguide Display

#34
20200158953
2020-05-21

Image display device, ocular optical system, and method of manufacturing ocular optical system

#35
20200150343
2020-05-14

INTEGRATED ON-CHIP POLARIZER

#36
20200150241
2020-05-14

Dual-polarization LiDAR systems and methods

#37
20200018903
2020-01-16

TE polarizer based on SOI platform

#38
20190324203
2019-10-24

Photonic integrated circuit with laser and isolator

#39
20190302362
2019-10-03

Optical circuit element

#40
20190285796
2019-09-19

Holographic waveguides incorporating birefringence control and methods for their fabrication

#41
20190196097
2019-06-27

Optical circuit

#42
20190170940
2019-06-06

Integrated on-chip polarizer

#43
20190155027
2019-05-23

Waveguide structure

#44
20190049664
2019-02-14

Integrated photonic device with improved optical coupling

#45
20180136392
2018-05-17

Optical waveguide device

#46
20170336560
2017-11-23

Integrated photonic device with improved optical coupling

#47
20170329082
2017-11-16

Integrated on-chip polarizer

#48
20170315294
2017-11-02

Integrated photonic polarisation rotator and splitter and related method

#49
20170276873
2017-09-28

Micro-ring resonator

#50
20170003451
2017-01-05

Integrated on-chip polarizer

#51
20160341900
2016-11-24

Polarization reducing apparatus, light source apparatus, optical amplifying apparatus, and excitation light source apparatus for raman amplification

#52
20160327738
2016-11-10

Three port transceiver

#53
20160041336
2016-02-11

THREE PORT TRANSCEIVER

#54
20150338577
2015-11-26

Polarization rotator-splitter/combiner based on silicon rib-type waveguides

#55
20150301280
2015-10-22

Integrated polarization filter and tap coupler

#56
20140376083
2014-12-25

Polarization reducing apparatus, light source apparatus, optical amplifying apparatus, and excitation light source apparatus for raman amplification

#57
20140064657
2014-03-06

Single-fiber subassembly

#58
20140003759
2014-01-02

Shared propagation region for an optical multiplexer or an optical demultiplexer

#59
20130301976
2013-11-14

Waveguide-type polarization beam splitter

#60
20130209020
2013-08-15

Three port transceiver

#61
20120288229
2012-11-15

High performance optical polarization diversity circuit

#62
20120151596
2012-06-14

System and method for network vulnerability detection and reporting

#63
20120151595
2012-06-14

System and method for network vulnerability detection and reporting

#64
20120151594
2012-06-14

System and method for network vulnerability detection and reporting

#65
20120144494
2012-06-07

System and method for network vulnerability detection and reporting

#66
20120144493
2012-06-07

System and method for network vulnerability detection and reporting

#67
20120144476
2012-06-07

SYSTEM AND METHOD FOR NETWORK VULNERABILITY DETECTION AND REPORTING

#68
20120106984
2012-05-03

Optical chips and devices for optical communications

#69
20120008207
2012-01-12

Light polarizer

#70
20100119189
2010-05-13

Optical delay line interferometer

#71
20100104237
2010-04-29

Waveguide-type optical interferometer

#72
20100046886
2010-02-25

Planar polarization splitter

#73
20090259748
2009-10-15

System and method for network vulnerability detection and reporting

#74
20080152277
2008-06-26

Method of fabricating a polarization sorter

#75
20080088923
2008-04-17

Light polarizer

#76
20080069499
2008-03-20

Waveguide type optical device and manufacturing method of the waveguide type optical device

#77
20080031565
2008-02-07

Polarization sorter

#78
20080025665
2008-01-31

Method of using a polarization sorter

#79
20080002933
2008-01-03

Optical multiplexer

#80
20070283441
2007-12-06

System and method for network vulnerability detection and reporting

#81
20070283007
2007-12-06

System and method for network vulnerability detection and reporting

#82
20070196049
2007-08-23

Tunable resonant cavity based on the field effect in semiconductors

#83
20070196042
2007-08-23

Integrated optics polarization beam splitter using form birefringence

#84
20070011319
2007-01-11

System and method for network vulnerability detection and reporting

#85
20060120657
2006-06-08

Integrated optics polarization beam splitter using form birefringence

#86
20050259944
2005-11-24

Fiber waveguide formed from chalcogenide glass and polymer

#87
20050175278
2005-08-11

Hitless errorless trimmable dynamic optical add/drop multiplexer devices

#88
20050175274
2005-08-11

Modulator based on tunable resonant cavity

#89
20050175270
2005-08-11

Electronically biased strip loaded waveguide

#90
20050152660
2005-07-14

Low modal birefringent waveguides and method of fabrication

#91
20050123259
2005-06-09

Strip loaded waveguide integrated with electronics components

#92
20050111772
2005-05-26

Hybrid cell

#93
20050100265
2005-05-12

Waveplate and optical circuit formed using mesogen-containing polymer

#94
20050094918
2005-05-05

Tunable resonant cavity based on the field effect in semiconductors

#95
20050089294
2005-04-28

Strip loaded waveguide with low-index transition layer

#96
20050058386
2005-03-17

Integrated optics polarization beam splitter using form birefringence

#97
20050008281
2005-01-13

Optical multiplexer/demultiplexer, optical integrated circuit and light transceiver using the same

#98
18764122
2025-01-14

Silicon photonic chip, LiDAR, and mobile device

#99
16033074
2019-06-04

TE polarizer based on SOI platform

#100
15824560
2020-09-22

Generating a lattice of optical spin-orbit beams

#101
15153658
2017-01-17

Broadband silicon nitride polarization beam splitter