Patents-Review.com
ClassID:

215848 ⎘

H01S5/0281 - 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 made of semiconductor materials

Recent Application in this class:
#1
20230208110
2023-06-29

SEMICONDUCTOR LASER AND LIDAR SYSTEM AND ALSO LASER SYSTEM WITH THE SEMICONDUCTOR LASER

 #2
20220385039
2022-12-01

SUBSTRATE DESIGNS FOR TIME-OF-FLIGHT CAMERA PROJECTORS WITH LOW THERMAL RESISTANCE AND LOW PARASITIC INDUCTANCE

 #3
20220311213
2022-09-29

Tunable VCSEL polarization control with intracavity subwavelength grating

 #4
20220149589
2022-05-12

LASER ELEMENT

 #5
20220102943
2022-03-31

METHOD OF MAKING LASER DIODE WITH HIGHLY REFLECTIVE LAYER

 #6
20220045476
2022-02-10

Light emitting element

 #7
20210218229
2021-07-15

Optoelectronic semiconductor device and method of manufacturing an optoelectronic semiconductor device

 #8
20210135427
2021-05-06

Moisture control in oxide-confined vertical cavity surface-emitting lasers

 #9
20200313399
2020-10-01

Semiconductor laser and method of production for optoelectronic semiconductor parts

 #10
20200266611
2020-08-20

Light emitting device and method of manufacturing same, and projector

 #11
20200251884
2020-08-06

SEMICONDUCTOR LASER ELEMENT AND METHOD OF MANUFACTURING THE SAME

 #12
20200153197
2020-05-14

Laser element

 #13
20190393677
2019-12-26

Surface Emitting Laser, Method For Producing Surface Emitting Laser, Optical Signal Transmission Device, Robot, And Atomic Oscillator

 #14
20190245323
2019-08-08

Laser diode chip having coated laser facet

 #15
20190245322
2019-08-08

Nitride semiconductor laser and nitride semiconductor laser device

 #16
20190115716
2019-04-18

Method for producing a laser diode bar and laser diode bar

 #17
20190013649
2019-01-10

Semiconductor laser

 #18
20180219350
2018-08-02

Semiconductor light source and method for manufacturing a semiconductor light source

 #19
20180166860
2018-06-14

Quantum cascade laser

 #20
20180166859
2018-06-14

Quantum cascade semiconductor laser

 #21
20170324215
2017-11-09

Ultrathin film lasing

 #22
20170310077
2017-10-26

Passivation of laser facets and systems for performing the same

 #23
20150124847
2015-05-07

Nitride semiconductor laser element

 #24
20150117484
2015-04-30

Quantum cascade laser

 #25
20150049776
2015-02-19

Methods of producing optoelectronic semiconductor components, and optoelectronic semiconductor lasers

 #26
20130230067
2013-09-05

Methods for producing optoelectronic semiconductor components, and optoelectronic semiconductor lasers

 #27
20120269219
2012-10-25

SEMICONDUCTOR LASER DEVICE

 #28
20120076168
2012-03-29

Semiconductor laser device

 #29
20120057612
2012-03-08

Nitride semiconductor light-emitting device

 #30
20120051380
2012-03-01

Edge-emitting semiconductor laser

 #31
20120033698
2012-02-09

Nitride semiconductor laser element and method for manufacturing same

 #32
20110164643
2011-07-07

Semiconductor laser device

 #33
20110007770
2011-01-13

Nitride semiconductor light-emitting device and method for fabrication thereof

 #34
20100278206
2010-11-04

PASSIVATION OF A RESONATOR END FACE OF A SEMICONDUCTOR LASER WITH A SEMICONDUCTOR SUPERLATTICE

 #35
20100246623
2010-09-30

Semiconductor laser device

 #36
20100159626
2010-06-24

Nitride semiconductor light-emitting device and method for fabrication thereof

 #37
20100158066
2010-06-24

Nitride semiconductor laser element

 #38
20100014550
2010-01-21

Nitride semiconductor laser device

 #39
20090257466
2009-10-15

Optoelectronic Semiconductor Component and Method for the Production of an Optoelectronic Semiconductor Device

 #40
20090236630
2009-09-24

Nitride semiconductor light emitting device and method for fabricating the same

 #41
20090200573
2009-08-13

Light emitting element and manufacturing method thereof

 #42
20090086782
2009-04-02

Semiconductor laser device and method for manufacturing the same

 #43
20090010294
2009-01-08

Nitride semiconductor laser element

 #44
20080303051
2008-12-11

Light emitting device and manufacturing method thereof

 #45
20080298411
2008-12-04

NITRIDE-BASED SEMICONDUCTOR LASER DEVICE AND METHOD OF MANUFACTURING THE SAME

 #46
20080181274
2008-07-31

Nitride semiconductor laser element

 #47
20080108162
2008-05-08

Method of forming light-emitting device using nitride bulk single crystal layer

 #48
20080050855
2008-02-28

Nitride semiconductor laser device and a method for improving its performance

 #49
20070195845
2007-08-23

Laser diode and method of manufacturing the same

 #50
20070126119
2007-06-07

Semiconductor element, production process thereof, semiconductor laser and production process thereof

 #51
20070040240
2007-02-22

Bulk nitride mono-crystal including substrate for epitaxy

 #52
20070014323
2007-01-18

Semiconductor device and method for manufacturing the same

 #53
20070001578
2007-01-04

Multiwavelength laser diode

 #54
20060171440
2006-08-03

Apparatus for generating improved laser beam

 #55
20060133442
2006-06-22

Nitride semiconductor light-emitting device and method for fabrication thereof

 #56
20060133441
2006-06-22

Semiconductor laser device

 #57
20060018355
2006-01-26

Laser diode arrays with reduced heat induced strain and stress

 #58
20050287693
2005-12-29

Method for the passivation of the mirror-faces surfaces of optical semi-conductor elements

 #59
20050249255
2005-11-10

Nitride semiconductor laser device and a method for improving its performance

 #60
20050153470
2005-07-14

Method to obtain contamination free laser mirrors and passivation of these

 #61
20050031010
2005-02-10

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

 #62
16698853
2022-01-04

Wafer level coatings for photonic die