Patents-Review.com
ClassID:

216071 ⎘

H01S5/24 - 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 grooved structure, e.g. V-grooved, crescent active layer in groove, VSIS laser

Recent Application in this class:
#1
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2025-11-20

SEMICONDUCTOR LASER DEVICE

 #2
20250241089
2025-07-24

LASER DIODES, LEDS, AND SILICON INTEGRATED SENSORS ON PATTERNED SUBSTRATES

 #3
20240413607
2024-12-12

KINK-FREE HIGH FILL-FACTOR BROAD AREA SEMICONDUCTOR LASER ON AN OFF-CUT SUBSTRATE

 #4
20240380180
2024-11-14

SEMICONDUCTOR LASER ELEMENT AND METHOD FOR MANUFACTURING THE SAME

 #5
20240297482
2024-09-05

LASER MODULE AND METHOD FOR MANUFACTURING THE SAME

 #6
20240120436
2024-04-11

LASER DIODES, LEDS, AND SILICON INTEGRATED SENSORS ON PATTERNED SUBSTRATES

 #7
20230253763
2023-08-10

LIGHT EMITTING DEVICE, LIGHT EMITTING MODULE HAVING THE SAME, AND APPARATUS HAVING THE SAME

 #8
20220336695
2022-10-20

LASER DIODES, LEDS, AND SILICON INTEGRATED SENSORS ON PATTERNED SUBSTRATES

 #9
20210234064
2021-07-29

LASER DIODES, LEDS, AND SILICON INTEGRATED SENSORS ON PATTERNED SUBSTRATES

 #10
20210210925
2021-07-08

Sector-shaped closely-packed laser

 #11
20200350741
2020-11-05

Semiconductor laser device and method for manufacturing the same

 #12
20200313395
2020-10-01

Semiconductor laser and atomic oscillator

 #13
20190288077
2019-09-19

Trenches for increasing a quantity of reliable chips produced from a wafer

 #14
20190260182
2019-08-22

Semiconductor module and manufacturing method thereof

 #15
20190221999
2019-07-18

Semiconductor laser device, manufacturing method thereof, and light emitting device

 #16
20180358221
2018-12-13

REDUCTION OF WAFER BOW DURING GROWTH OF EPITAXIAL FILMS

 #17
20180090910
2018-03-29

Optical semiconductor device, optical module, and method for manufacturing optical semiconductor device

 #18
20180048116
2018-02-15

Semiconductor optical device, optical module, and method for manufacturing semiconductor optical device

 #19
20170357067
2017-12-14

Semiconductor laser device and laser light irradiation apparatus

 #20
20170244220
2017-08-24

Semiconductor light-emitting device and method for manufacturing the same

 #21
20170110851
2017-04-20

Semiconductor light emitting element

 #22
20170093129
2017-03-30

Semiconductor laser resonator and semiconductor laser device including the same

 #23
20170063044
2017-03-02

Quantum cascade laser

 #24
20170063038
2017-03-02

Quantum cascade laser

 #25
20170040775
2017-02-09

Tunable laser source, optical transmitter, and optical transmitter and receiver module

 #26
20170033536
2017-02-02

Quantum cascade laser

 #27
20160372892
2016-12-22

Broad area laser including anti-guiding regions for higher-order lateral mode suppression

 #28
20150103857
2015-04-16

Tapered waveguide high-power quantum cascade lasers

 #29
20150078410
2015-03-19

Vertical cavity surface emitting laser device

 #30
20130252361
2013-09-26

Light-emitter-based devices with lattice-mismatched semiconductor structures

 #31
20110260202
2011-10-27

Optoelectronic semiconductor chip and method for the production thereof

 #32
20110116525
2011-05-19

SIDE LIGHT EMITTING TYPE SEMICONDUCTOR LASER DIODE HAVING DIELECTRIC LAYER FORMED ON ACTIVE LAYER

 #33
20100308300
2010-12-09

INTEGRATED CIRCUIT LIGHT EMISSION DEVICE, MODULE AND FABRICATION PROCESS

 #34
20100290498
2010-11-18

SEMICONDUCTOR LASER DEVICE AND DISPLAY

 #35
20100284433
2010-11-11

SEMICONDUCTOR LASER DEVICE AND DISPLAY

 #36
20090159924
2009-06-25

SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD FOR FABRICATING THE SAME

 #37
20090103584
2009-04-23

Nitride semiconductor laser device and method of producing the same

 #38
20080187018
2008-08-07

DISTRIBUTED FEEDBACK LASERS FORMED VIA ASPECT RATIO TRAPPING

 #39
20080093622
2008-04-24

Light-emitter-based devices with lattice-mismatched semiconductor structures

 #40
20070228395
2007-10-04

SEMICONDUCTOR LIGHT EMITTING ELEMENT AND METHOD FOR FABRICATING THE SAME

 #41
20070081570
2007-04-12

Side light emitting type semiconductor laser diode having dielectric layer formed on active layer

 #42
20050003571
2005-01-06

Semiconductor light emitting element and method for fabricating the same

 #43
16285893
2019-12-24

Near-infrared vertical-cavity surface-emitting laser and transfer method thereof

 #44
16233112
2019-10-29

Light emitting device and manufacturing method thereof