ClassID:

215852

H01S5/0285 - CPC Classification

Classification description:

Semiconductor lasers; Structural details or components not essential to laser action; Coatings ; Treatment of the laser facets, e.g. etching, passivation layers or reflecting layers Coatings with a controllable reflectivity

Recent Application in this class:
#1
20240039250
2024-02-01

OPTO-ELECTRONIC DEVICE

#2
20210305767
2021-09-30

Systems and methods for designing optical devices having mode selective facets

#3
20210296850
2021-09-23

Method for increasing EAM bandwidth, component structure and manufacturing process thereof using plural p-i-n waveguides serially connected by high-impedance transmission lines

#4
20200373730
2020-11-26

Nitride semiconductor laser element and illumination light source module

#5
20200161837
2020-05-21

AlGaInPAs-based semiconductor laser device and method for producing same

#6
20190033596
2019-01-31

Systems, devices, and methods for narrow waveband laser diodes

#7
20190033595
2019-01-31

Systems, devices, and methods for narrow waveband laser diodes

#8
20180366910
2018-12-20

Quantum cascade laser, light emitting apparatus, method for fabricating quantum cascade laser

#9
20180331505
2018-11-15

Semiconductor laser element and method of manufacturing the same

#10
20180316156
2018-11-01

Method of manufacturing semiconductor laser element

#11
20160359566
2016-12-08

Semiconductor arrangement and formation thereof

#12
20150349491
2015-12-03

DISTRIBUTED BRAGG REFLECTOR RIDGE LASER DIODE AND FABRICATING METHOD THEREOF

#13
20150180210
2015-06-25

Semiconductor arrangement and formation thereof

#14
20150117484
2015-04-30

Quantum cascade laser

#15
20130208749
2013-08-15

Superluminescent diode and optical coherence tomography apparatus including the superluminescent diode

#16
20060171440
2006-08-03

Apparatus for generating improved laser beam

#17
20050031010
2005-02-10

Anti-reflective (AR) coating for high index gain media

#18
20050024717
2005-02-03

Clock recovery based on VLSOA power monitoring

#19
13850187
2016-05-17

Facet on a gallium and nitrogen containing laser diode