ClassID:

216044

H01S5/2209 - CPC Classification

Classification description:

Semiconductor lasers; Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers having a ridge or stripe structure comprising special burying or current confinement layers based on III-V materials GaInP based

Recent Application in this class:
#1
20240372332
2024-11-07

HETEROGENEOUSLY INTEGRATED PHOTONIC PLATFORM WITH InGaP LAYERS

#2
20220294186
2022-09-15

LASER DEVICE

#3
20210344169
2021-11-04

Electrically pumped photonic-crystal surface-emitting laser

#4
20190123514
2019-04-25

Semiconductor laser device

#5
20180366612
2018-12-20

Light-emitting device and display apparatus

#6
20170373473
2017-12-28

Quantum cascade laser with current blocking layers

#7
20160064902
2016-03-03

Semiconductor laser device and manufacturing method thereof

#8
20160047983
2016-02-18

Method for producing an integrated optical circuit

#9
20150085890
2015-03-26

Semiconductor laser device and manufacturing method thereof

#10
20120195339
2012-08-02

Semiconductor laser device and manufacturing method thereof

#11
20120195338
2012-08-02

Semiconductor laser device and manufacturing method thereof

#12
20120146068
2012-06-14

Semiconductor light source and method of fabrication thereof

#13
20110280268
2011-11-17

Laser diode and semiconductor light-emitting device producing visible-wavelength radiation

#14
20110090928
2011-04-21

Laser diode

#15
20100322557
2010-12-23

Optical device and method for manufacturing the same

#16
20100232468
2010-09-16

Semiconductor laser device

#17
20100195691
2010-08-05

Laser diode and semiconductor light-emitting device producing visible-wavelength radiation

#18
20090116526
2009-05-07

Semiconductor light-emitting device with a surface emitting type

#19
20080151958
2008-06-26

Semiconductor surface emitting device

#20
20080049804
2008-02-28

Semiconductor laser diode with a mesa stripe buried by a current blocking layer made of un-doped semiconductor grown at a low temperature and a method for producing the same

#21
20070171949
2007-07-26

Laser diode and semiconductor light-emitting device producing visible-wavelength radiation

#22
20050135450
2005-06-23

Semiconductor surface emitting device

#23
20050062032
2005-03-24

Semiconductor device