ClassID:

216031

H01S5/2072 - 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; Methods of obtaining the confinement by means of particular conductivity zones, e.g. obtained by particle bombardment or diffusion obtained by vacancy induced diffusion

Recent Application in this class:
#1
20230063982
2023-03-02

SEMICONDUCTOR LASER DIODE AND METHOD FOR PRODUCING A SEMICONDUCTOR LASER DIODE

#2
20210288471
2021-09-16

Vertical-Cavity Surface-Emitting Device with Epitaxial Index Guide

#3
20190181608
2019-06-13

Semiconductor laser, electronic apparatus, and method of driving semiconductor laser

#4
20190173262
2019-06-06

Semiconductor laser, electronic apparatus, and method of driving semiconductor laser

#5
20190020177
2019-01-17

Vertical-cavity surface-emitting device with epitaxial index guide

#6
20180041010
2018-02-08

Mode control in vertical-cavity surface-emitting lasers

#7
20170317472
2017-11-02

Optoelectronic device with enhanced lateral leakage of high order transverse optical modes into alloy-intermixed regions and method of making same

#8
20160276804
2016-09-22

Semiconductor laser element and method of manufacturing semiconductor laser element

#9
20160254638
2016-09-01

Miniature structured light illuminator

#10
20160181761
2016-06-23

Semiconductor light device and manufacturing method for the same

#11
20160134083
2016-05-12

Mode control in vertical-cavity surface-emitting lasers

#12
20150349495
2015-12-03

Semiconductor optical element, semiconductor laser element, and method for manufacturing semiconductor optical element and semiconductor laser element, and method for manufacturing semiconductor laser module and semiconductor element

#13
20150180203
2015-06-25

Semiconductor optical element, semiconductor laser element, and method for manufacturing semiconductor optical element and semiconductor laser element, and method for manufacturing semiconductor laser module and semiconductor element

#14
20140050240
2014-02-20

Vertical-Cavity Surface-Emitting Laser with a Mode Control Cavity and an Undercut Structure

#15
20140027809
2014-01-30

Semiconductor light device and manufacturing method for the same

#16
20130044781
2013-02-21

Semiconductor laser element and method of manufacturing the same

#17
20120320940
2012-12-20

Laser device and method of manufacture thereof

#18
20120114000
2012-05-10

Method of manufacturing semiconductor optical device, method of manufacturing semiconductor optical laser element, and semiconductor optical device

#19
20110261852
2011-10-27

Semiconductor laser element and manufacturing method thereof

#20
20110122907
2011-05-26

Edge emitting semiconductor laser having a phase structure

#21
20100278204
2010-11-04

Edge-emitting semiconductor laser with photonic-bandgap structure formed by intermixing

#22
20100195685
2010-08-05

Semiconductor laser element and method of manufacturing semiconductor laser element

#23
20100142575
2010-06-10

Edge-emitting semiconductor laser with photonic-bandgap structure formed by intermixing

#24
20100105158
2010-04-29

Method of fabricating semiconductor device

#25
20100020837
2010-01-28

SEMICONDUCTOR LIGHT EMISSION DEVICE HAVING AN IMPROVED CURRENT CONFINEMENT STRUCTURE, AND METHOD FOR CONFINING CURRENT IN A SEMICONDUCTOR LIGHT EMISSION DEVICE

#26
20090161716
2009-06-25

Laser diode

#27
20090029496
2009-01-29

Radiation-emitting semiconductor body for a vertically emitting laser and method for producing same

#28
20080212632
2008-09-04

Integrated tapered diode laser arrangement and method for producing it

#29
20070181913
2007-08-09

Integrated Circuit Device

#30
20070153857
2007-07-05

High power semiconductor device to output light with low-absorbtive facet window

#31
20070153853
2007-07-05

Buried lateral index guided lasers and lasers with lateral current blocking layers

#32
20070026620
2007-02-01

Method of fabricating semiconductor device

#33
20060198413
2006-09-07

Radiation-emitting semiconductor body for a vertically emitting laser and method for producing same

#34
20060187988
2006-08-24

Semiconductor Laser Device

#35
20060176924
2006-08-10

Semiconductor light emitting device having effective cooling structure and method of manufacturing the same

#36
20060140234
2006-06-29

Surface emitting laser device having double channeled structure

#37
20060131603
2006-06-22

Semiconductor laser diode

#38
20060083272
2006-04-20

Broadband light source and method for fabricating the same

#39
20050254538
2005-11-17

Laser diode

#40
20050151144
2005-07-14

Oxygen-doped Al-containing current blocking layers in active semiconductor devices in photonic integrated circuits (PICs)

#41
20050145863
2005-07-07

Oxygen-doped Al-containing current blocking layers in active semiconductor devices in photonic integrated circuits (PICs)

#42
20050058171
2005-03-17

Optically pumped semiconductor device and method for producing it

#43
20050040415
2005-02-24

Oxygen-doped Al-containing current blocking layers in active semiconductor devices in photonic integrated circuits (PICs)

#44
20050025206
2005-02-03

Single-transverse-mode VCSEL device with array structure and fabrication method thereof

#45
16537139
2020-12-29

Vertical-cavity surface-emitting device with epitaxial index guide