ClassID:

216108

H01S5/3218 - CPC Classification

Classification description:

Semiconductor lasers; Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures characterised by special cladding layers, e.g. details on band-discontinuities specially strained cladding layers, other than for strain compensation

Recent Application in this class:
#1
20230335975
2023-10-19

LIGHT-EMITTING DEVICE

#2
20220368108
2022-11-17

STRAIN-ENGINEERED CLADDING LAYER FOR OPTIMIZED ACTIVE REGION STRAIN AND IMPROVED LASER DIODE PERFORMANCE

#3
20210119416
2021-04-22

Structure comprising a strained semiconductor layer on a heat sink

#4
20200343687
2020-10-29

Mid-infrared vertical cavity laser

#5
20190044304
2019-02-07

Mid-infrared vertical cavity laser

#6
20180366909
2018-12-20

Optical semiconductor device, optical subassembly, and optical module

#7
20170201072
2017-07-13

Nitride semiconductor device and quantum cascade laser using the same

#8
20140241390
2014-08-28

Semiconductor light emitting device and method for manufacturing same

#9
20140241389
2014-08-28

Semiconductor light emitting device and method for manufacturing same

#10
20120181504
2012-07-19

Semiconductor light emitting device and method for manufacturing same

#11
20110168977
2011-07-14

Semiconductor layer structure with superlattice

#12
20100040102
2010-02-18

Optoelectronic devices

#13
20090296768
2009-12-03

Vertical cavity surface emitting laser (VCSEL), VCSEL array device, optical scanning apparatus, and image forming apparatus

#14
20090168828
2009-07-02

Vertical-cavity, surface-emission type laser diode and fabrication process thereof

#15
20080298412
2008-12-04

SEMICONDUCTOR LASER DEVICE AND MANUFACTURING METHOD THEREOF

#16
20080054247
2008-03-06

Semiconductor layer structure with superlattice

#17
20070263689
2007-11-15

Vertical-cavity, surface-emission type laser diode and fabrication process thereof

#18
20060220001
2006-10-05

Semiconductor device

#19
20060134817
2006-06-22

Vertical-cavity surface-emission type laser diode and fabrication process thereof

#20
14315687
2017-02-07

Epitaxial growth of p-type cladding regions using nitrogen gas for a gallium and nitrogen containing laser diode