ClassID:

216141

H01S5/3413 - CPC Classification

Classification description:

Semiconductor lasers; Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well lasers [SQW-lasers], multiple quantum well lasers [MQW-lasers] or graded index separate confinement heterostructure lasers [GRINSCH-lasers] comprising partially disordered wells or barriers

Sub-classes:
Recent Application in this class:
#1
20230283047
2023-09-07

BROADENED SPECTRUM LASER DIODE FOR DISPLAY DEVICE

#2
20210281043
2021-09-09

Broadened spectrum laser diode for display device

#3
20200067280
2020-02-27

Semiconductor layer structure with a thick buffer layer

#4
20200067262
2020-02-27

Semiconductor device, and method for manufacturing semiconductor device

#5
20190207059
2019-07-04

Semiconductor layer including compositional inhomogeneities

#6
20180226538
2018-08-09

Device with transparent and higher conductive regions in lateral cross section of semiconductor layer

#7
20180034242
2018-02-01

Monolithic WDM VCSEL arrays by quantum well intermixing

#8
20170373222
2017-12-28

Semiconductor layer including compositional inhomogeneities

#9
20160343901
2016-11-24

Semiconductor layer including compositional inhomogeneities

#10
20140346441
2014-11-27

Semiconductor layer including compositional inhomogeneities

#11
20140247850
2014-09-04

Multiquantum well structures for suppression of electron leakage and reduction of threshold-current density in quantum cascade lasers

#12
20080310470
2008-12-18

Broadband semiconductor laser

#13
20080069169
2008-03-20

Spatial bandgap modifications and energy shift of semiconductor structures

#14
20070298531
2007-12-27

Quantum Well Intermixing in Semiconductor Photonic Devices

#15
20070272915
2007-11-29

Nitride semiconductor with active layer of quantum well structure with indium-containing nitride semiconductor

#16
20050238073
2005-10-27

Spatial bandgap modifications and energy shift of semiconductor structures

#17
20050111079
2005-05-26

Semiconductor optical amplifier using laser cavity energy to amplify signal and method of fabrication thereof

#18
20050058419
2005-03-17

Integrated optical device

#19
13050673
2013-05-28

High efficiency III-nitride light-emitting diodes