ClassID:

216025

H01S5/2045 - 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; Strongly index guided structures employing free standing waveguides or air gap confinement

Recent Application in this class:
#1
20220102939
2022-03-31

Directly modulated laser

#2
20200388989
2020-12-10

Wavelength tunable laser

#3
20200076155
2020-03-05

Reflector structure for tunable laser and tunable laser

#4
20190207370
2019-07-04

Hetero-structure-based integrated photonic devices, methods and applications

#5
20190027896
2019-01-24

Tunable laser and manufacturing method for tunable laser

#6
20180109077
2018-04-19

Laser diode and method of manufacturing laser diode

#7
20170358902
2017-12-14

Laser diode and method of manufacturing laser diode

#8
20170250522
2017-08-31

Optical semiconductor element and laser device assembly

#9
20160043530
2016-02-11

Semiconductor laser having improved index guiding

#10
20150222092
2015-08-06

III-V photonic crystal microlaser bonded on silicon-on-insulator

#11
20150003481
2015-01-01

Efficient third-order distributed feedback laser with enhanced beam pattern

#12
20140226684
2014-08-14

Waveguide-coupled vertical cavity laser

#13
20110292501
2011-12-01

Scalable semiconductor waveguide amplifier

#14
20100311195
2010-12-09

DBR laser with improved thermal tuning efficiency

#15
20100279447
2010-11-04

DBR laser with improved thermal tuning efficiency

#16
20100178756
2010-07-15

Nitride semiconductor device and method for manufacturing the same

#17
20090321782
2009-12-31

Apparatus and method for nanowire optical emission

#18
20090116805
2009-05-07

Scalable semiconductor waveguide amplifier

#19
20090074020
2009-03-19

DBR laser with improved thermal tuning efficiency

#20
20090059982
2009-03-05

Nanowire devices and systems, light-emitting nanowires, and methods of precisely positioning nanoparticles

#21
20090041073
2009-02-12

DBR laser with improved thermal tuning efficiency

#22
20080080579
2008-04-03

Electrically pumped low-threshold ultra-small photonic crystal lasers

#23
20070252132
2007-11-01

Nanowire devices and systems, light-emitting nanowires, and methods of precisely positioning nanoparticles

#24
20070181913
2007-08-09

Integrated Circuit Device

#25
20070170441
2007-07-26

Nitride semiconductor device and method for manufacturing the same

#26
20070153868
2007-07-05

Semiconductor laser

#27
20050030996
2005-02-10

Semiconductor laser device and optical disk recording and reproducing apparatus

#28
15963543
2019-08-13

Device including structure over airgap