Patents-Review.com
ClassID:

216039 ⎘

H01S5/2202 - 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 ridge or stripe structure by making a groove in the upper laser structure

Recent Application in this class:
#1
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2025-07-17

SEMICONDUCTOR LASER, SEMICONDUCTOR LASER DEVICE, AND SEMICONDUCTOR LASER PRODUCTION METHOD

 #2
20250141189
2025-05-01

OPTICAL SEMICONDUCTOR DEVICE

 #3
20250087970
2025-03-13

SEMICONDUCTOR APPARATUS

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20240388060
2024-11-21

VERTICAL-CAVITY SURFACE-EMITTING LASER

 #5
20240178636
2024-05-30

LIGHT-EMITTING DEVICE AND LASER SOURCE

 #6
20240072513
2024-02-29

Semiconductor optical device and method for manufacturing the same

 #7
20230369826
2023-11-16

Vertical-cavity surface-emitting laser

 #8
20230275403
2023-08-31

Nitride-based semiconductor light-emitting element and manufacturing method thereof, and manufacturing method of nitride-based semiconductor crystal

 #9
20230246421
2023-08-03

SEMICONDUCTOR LASERS AND PROCESSES FOR THE PLANARIZATION OF SEMICONDUCTOR LASERS

 #10
20230148134
2023-05-11

QUANTUM-CASCADE LASER ELEMENT AND QUANTUM-CASCADE LASER DEVICE

 #11
20230119386
2023-04-20

RIDGE TYPE SEMICONDUCTOR OPTICAL DEVICE

 #12
20230042492
2023-02-09

OPTICAL SEMICONDUCTOR ELEMENT

 #13
20230033889
2023-02-02

LIGHT-EMITTING ELEMENT ARRAY, OPTICAL DEVICE, OPTICAL MEASUREMENT DEVICE, AND METHOD FOR MANUFACTURING LIGHT-EMITTING ELEMENT ARRAY

 #14
20220393435
2022-12-08

LIGHT-EMITTING DEVICE

 #15
20220393432
2022-12-08

BRAGG GRATING AND METHOD FOR MANUFACTURING THE SAME AND DISTRIBUTED FEEDBACK LASER DEVICE

 #16
20220181850
2022-06-09

Method of making a distributed Bragg mirror

 #17
20200343692
2020-10-29

Ex-situ conditioning of laser facets and passivated devices formed using the same

 #18
20200295529
2020-09-17

Integrated semiconductor optical amplifier and laser diode at visible wavelength

 #19
20200251887
2020-08-06

Surface-emitting laser and method for manufacturing surface-emitting laser

 #20
20200251885
2020-08-06

Semiconductor laser device

 #21
20200212655
2020-07-02

Semiconductor laser element

 #22
20200203930
2020-06-25

III-V-ON-SILICON NANORIDGE OPTO-ELECTRONIC DEVICE WITH A REGROWN FIN STRUCTURE

 #23
20200203929
2020-06-25

III-V-ON-SILICON NANORIDGE OPTO-ELECTRONIC DEVICE WITH CARRIER BLOCKING LAYERS

 #24
20200203924
2020-06-25

Semiconductor laser and fabrication method thereof

 #25
20200203919
2020-06-25

Monolithic integrated semiconductor random laser

 #26
20200076164
2020-03-05

Semiconductor lasers and processes for the planarization of semiconductor lasers

 #27
20200067267
2020-02-27

Nitride light emitter

 #28
20200021083
2020-01-16

Nitride semiconductor light-emitting element, method for manufacturing nitride semiconductor light-emitting element, and nitride semiconductor light-emitting device

 #29
20200006921
2020-01-02

Semiconductor laser device, semiconductor laser module, and welding laser light source system

 #30
20190379179
2019-12-12

Semiconductor laser element

 #31
20190372308
2019-12-05

Ex-situ conditioning of laser facets and passivated devices formed using the same

 #32
20190221999
2019-07-18

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

 #33
20190173262
2019-06-06

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

 #34
20190086726
2019-03-21

Backlight module, fabrication method, and display apparatus

 #35
20180269655
2018-09-20

Surface emitting semiconductor laser

 #36
20170373471
2017-12-28

Low capacitance optoelectronic device

 #37
20170357067
2017-12-14

Semiconductor laser device and laser light irradiation apparatus

 #38
20170302058
2017-10-19

Method for patterning a sequence of layers and semiconductor laser device

 #39
20170244220
2017-08-24

Semiconductor light-emitting device and method for manufacturing the same

 #40
20160372892
2016-12-22

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

 #41
20160300592
2016-10-13

HEAT-ASSISTED-MAGNETIC-RECORDING HEAD, SEMICONDUCTOR LASER ELEMENT, AND METHOD FOR MANUFACTURING SEMICONDUCTOR LASER ELEMENT

 #42
20160268773
2016-09-15

External resonator-type light emitting device

 #43
20160118773
2016-04-28

Surface-emitting semiconductor laser device and method for producing the same

 #44
20150110145
2015-04-23

Semiconductor laser with cathode metal layer disposed in trench region

 #45
20140233596
2014-08-21

Semiconductor lasers and etched-facet integrated devices having non-uniform trenches

 #46
20130230068
2013-09-05

Edge-emitting semiconductor laser diode and method for producing the same

 #47
20130044781
2013-02-21

Semiconductor laser element and method of manufacturing the same

 #48
20120263203
2012-10-18

SEMICONDUCTOR LASER MODULE AND MANUFACTURING METHOD THEREOF

 #49
20120146068
2012-06-14

Semiconductor light source and method of fabrication thereof

 #50
20120093190
2012-04-19

Semiconductor laser device and method for producing the same

 #51
20110280268
2011-11-17

Laser diode and semiconductor light-emitting device producing visible-wavelength radiation

 #52
20110261853
2011-10-27

Nitride semiconductor device and method for fabricating the same

 #53
20110069730
2011-03-24

Semiconductor laser with integrated contact and waveguide

 #54
20100195691
2010-08-05

Laser diode and semiconductor light-emitting device producing visible-wavelength radiation

 #55
20100027575
2010-02-04

Semiconductor laser device

 #56
20090257467
2009-10-15

Group III Nitride Semiconductor Device and Method for Manufacturing Group III Nitride Semiconductor Device

 #57
20090219967
2009-09-03

Semiconductor optical device

 #58
20080293176
2008-11-27

Method for manufacturing semiconductor optical device

 #59
20080261157
2008-10-23

SEMICONDUCTOR LASER DEVICE AND METHOD OF MANUFACTURING THE SAME

 #60
20070272915
2007-11-29

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

 #61
20070195843
2007-08-23

Nitride semiconductor laser device and method for fabricating the same

 #62
20070171949
2007-07-26

Laser diode and semiconductor light-emitting device producing visible-wavelength radiation

 #63
20060109881
2006-05-25

Semiconductor laser diode and method of fabricating the same

 #64
20050279993
2005-12-22

Semiconductor laser device and method for fabricating the same

 #65
20050271105
2005-12-08

Semiconductor light emitting device

 #66
20050201439
2005-09-15

Semiconductor light emitting device and semiconductor light emitting device module

 #67
20050152418
2005-07-14

Semiconductor laser device and method of fabricating the same