ClassID:

215853

H01S5/0286 - 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 reflectivity that is not constant over the facets, e.g. apertures

Recent Application in this class:
#1
20250096518
2025-03-20

SEMICONDUCTOR LASER AND PROJECTOR

#2
20240429684
2024-12-26

Digital camera with VCSELs

#3
20230037106
2023-02-02

Low numerical aperture fiber output diode laser module

#4
20210135432
2021-05-06

Quantum cascade laser

#5
20210075192
2021-03-11

Surface-emitting semiconductor laser

#6
20200328570
2020-10-15

Light emitting device and method of manufacturing light emitting device

#7
20190221999
2019-07-18

Semiconductor laser device, manufacturing method thereof, and light emitting device

#8
20180366912
2018-12-20

Quantum cascade laser, light emitting apparatus

#9
20180358780
2018-12-13

Light-emitting device

#10
20180226770
2018-08-09

Method of manufacturing light emitting device

#11
20180048119
2018-02-15

Light-emitting device

#12
20160087404
2016-03-24

Laser light source

#13
20160079734
2016-03-17

Laser light source

#14
20160079733
2016-03-17

Laser light source

#15
20150357789
2015-12-10

Semiconductor laser device and manufacturing method thereof

#16
20150325974
2015-11-12

Method for separating FEL output beams from long wavelength radiation

#17
20150162722
2015-06-11

Laser light source and method for producing a laser light source

#18
20150117484
2015-04-30

Quantum cascade laser

#19
20150085889
2015-03-26

Semiconductor laser light source having an edge-emitting semiconductor body

#20
20150049776
2015-02-19

Methods of producing optoelectronic semiconductor components, and optoelectronic semiconductor lasers

#21
20130250994
2013-09-26

Semiconductor laser assembly and method for producing a semiconductor laser assembly

#22
20130230067
2013-09-05

Methods for producing optoelectronic semiconductor components, and optoelectronic semiconductor lasers

#23
20130177033
2013-07-11

Tunable external resonator laser

#24
20130148683
2013-06-13

Laser light source and method for producing a laser light source

#25
20130107534
2013-05-02

Laser light source

#26
20120171790
2012-07-05

Surface emitting laser, method for producing surface emitting laser, and image forming apparatus

#27
20110317734
2011-12-29

Spatial filters

#28
20110188531
2011-08-04

Vertical cavity surface emitting laser with improved mode-selectivity

#29
20110188530
2011-08-04

Laser light source and method for producing a laser light source

#30
20110027925
2011-02-03

Surface emitting laser with trenches to define conductive regions

#31
20110002355
2011-01-06

Electrically-pumped semiconductor zigzag extended cavity surface emitting lasers and superluminescent LEDs

#32
20090207873
2009-08-20

Electrically-pumped semiconductor zigzag extended cavity surface emitting lasers and superluminescent LEDs

#33
20090161716
2009-06-25

Laser diode

#34
20090097519
2009-04-16

Semiconductor laser and method for producing the semiconductor laser

#35
20080309218
2008-12-18

Light emitting device and method of fabricating a light emitting device

#36
20080102546
2008-05-01

Method of manufacturing semiconductor laser device including light shield plate

#37
20070058686
2007-03-15

ACTIVE OPTICAL ANTENNA

#38
20060274804
2006-12-07

Spatial filters

#39
20060262823
2006-11-23

Semiconductor laser device

#40
20060239311
2006-10-26

Semiconductor laser device, optical disk apparatus and optical integrated unit

#41
20050254538
2005-11-17

Laser diode

#42
20050169335
2005-08-04

Semiconductor laser apparatus