Patents-Review.com
ClassID:

216053 ⎘

H01S5/222 - 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 comprising special burying or current confinement layers having special optical properties having a refractive index lower than that of the cladding layers or outer guiding layers

Recent Application in this class:
#1
20250079792
2025-03-06

SEMICONDUCTOR LIGHT-EMITTING ELEMENT

 #2
20240372332
2024-11-07

HETEROGENEOUSLY INTEGRATED PHOTONIC PLATFORM WITH InGaP LAYERS

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20240364079
2024-10-31

METHOD FOR DESIGNING PHASE MODULATION LAYER AND METHOD FOR PRODUCING LIGHT-EMITTING ELEMENT

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20240170918
2024-05-23

PHOTONIC CRYSTAL SEMICONDUCTOR LASER DEVICE AND METHOD FOR MANUFACTURING SAME

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20240106201
2024-03-28

LASER DIODE AND METHOD FOR MANUFACTURING THE SAME

 #6
20230387664
2023-11-30

SEMICONDUCTOR LASER ELEMENT

 #7
20230361535
2023-11-09

SEMICONDUCTOR LASER DEVICE

 #8
20230246416
2023-08-03

METHOD AND APPARATUS FOR FABRICATING OPTICAL RESONANCE STRUCTURE WITH HIGH Q-FACTOR USING ULTRA-THIN 1D GRATING STRUCTURE

 #9
20230163563
2023-05-25

Optical Semiconductor Chip

 #10
20230075645
2023-03-09

SEMICONDUCTOR LASER DEVICE

 #11
20230072452
2023-03-09

SEMICONDUCTOR LASER ELEMENT

 #12
20220294187
2022-09-15

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

 #13
20210384702
2021-12-09

Laser diode and method for manufacturing the same

 #14
20210336412
2021-10-28

Semiconductor optical device

 #15
20210305772
2021-09-30

Diode laser having reduced beam divergence

 #16
20210273415
2021-09-02

Method of manufacture for an ultraviolet emitting optoelectronic device

 #17
20210242663
2021-08-05

OPTICAL SEMICONDUCTOR ELEMENT AND METHOD OF MANUFACTURING THE SAME AND OPTICAL INTEGRATED SEMICONDUCTOR ELEMENT AND METHOD OF MANUFACTURING THE SAME

 #18
20210006037
2021-01-07

Semiconductor laser

 #19
20200412098
2020-12-31

LED DBR structure with reduced photodegradation

 #20
20200412097
2020-12-31

LED DBR structure with reduced photodegradation

 #21
20200373740
2020-11-26

Light-emitting device and production method for same

 #22
20200373739
2020-11-26

Light-emitting device and production method for same

 #23
20200335946
2020-10-22

Semiconductor laser device

 #24
20200313392
2020-10-01

Wavelength-stabilized near-field optoelectronic device

 #25
20200274330
2020-08-27

Light-emitting device, method for manufacturing the same, and projector

 #26
20200112142
2020-04-09

Semiconductor laser diode and method for manufacturing a semiconductor laser diode

 #27
20190355768
2019-11-21

Method for producing a semiconductor chip and semiconductor chip

 #28
20190319162
2019-10-17

Semiconductor chip and method for producing a semiconductor chip

 #29
20190222000
2019-07-18

Optoelectronic device based on a surface-trapped optical mode

 #30
20190190235
2019-06-20

Hybrid vertical current injection electro-optical device with refractive-index-matched current blocking layer

 #31
20180233882
2018-08-16

Optoelectronic device with resonant suppression of high order optical modes and method of making same

 #32
20180226765
2018-08-09

Laser resonator and laser resonator array

 #33
20180166857
2018-06-14

Semiconductor laser apparatus

 #34
20180090910
2018-03-29

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

 #35
20170330996
2017-11-16

Semiconductor chip and method for producing a semiconductor chip

 #36
20170330757
2017-11-16

Method for producing a semiconductor chip and semiconductor chip

 #37
20170221995
2017-08-03

Split-electrode vertical cavity optical device

 #38
20170179684
2017-06-22

Dual wavelength hybrid device

 #39
20170054271
2017-02-23

Semiconductor strip laser and semiconductor component

 #40
20160322787
2016-11-03

Optical semiconductor element and method of manufacturing the same

 #41
20160248228
2016-08-25

SURFACE-EMITTING SEMICONDUCTOR LASER, SURFACE-EMITTING SEMICONDUCTOR LASER ARRAY, SURFACE-EMITTING SEMICONDUCTOR LASER DEVICE, OPTICAL TRANSMISSION DEVICE, AND INFORMATION PROCESSING DEVICE

 #42
20160164259
2016-06-09

Optical semiconductor device and manufacturing method thereof

 #43
20160126701
2016-05-05

Semiconductor laser and manufacturing method thereof

 #44
20160079737
2016-03-17

Electro-optical component

 #45
20160043530
2016-02-11

Semiconductor laser having improved index guiding

 #46
20150214425
2015-07-30

Optoelectronic integrated circuit

 #47
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

 #48
20150155682
2015-06-04

Direct modulated laser

 #49
20150023380
2015-01-22

Semiconductor laser device

 #50
20140241390
2014-08-28

Semiconductor light emitting device and method for manufacturing same

 #51
20140241389
2014-08-28

Semiconductor light emitting device and method for manufacturing same

 #52
20140126597
2014-05-08

Electro-optical component

 #53
20130336349
2013-12-19

Semiconductor laser device

 #54
20130322477
2013-12-05

Optical device, method of manufacturing the same, and laser module

 #55
20130287054
2013-10-31

Distributed feedback-laser diodes

 #56
20130230068
2013-09-05

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

 #57
20130156052
2013-06-20

Methods and apparatus for temperature tuning of semiconductor lasers

 #58
20120181504
2012-07-19

Semiconductor light emitting device and method for manufacturing same

 #59
20120058585
2012-03-08

Method for manufacturing nitride semiconductor laser element

 #60
20110305255
2011-12-15

Semiconductor optical integrated element

 #61
20110235666
2011-09-29

Semiconductor laser element and method of manufacturing thereof

 #62
20110091147
2011-04-21

Integrated semiconductor optical device

 #63
20100278207
2010-11-04

Semiconductor laser element

 #64
20100278203
2010-11-04

Radiation-emitting semiconductor chip

 #65
20100220760
2010-09-02

Nitride semiconductor laser device

 #66
20090323750
2009-12-31

SEMICONDUCTOR LASER DEVICE AND METHOD OF MANUFACTURING THE SAME AS WELL AS OPTICAL PICKUP

 #67
20090323749
2009-12-31

Light-emitting device with double intermediate layers between mesa stripe and iron-doped current blocking layer

 #68
20090256136
2009-10-15

Microresonator systems and methods of fabricating the same

 #69
20090239323
2009-09-24

Microresonator systems and methods of fabricating the same

 #70
20090219966
2009-09-03

Laser diode with improved heat dissipation

 #71
20090141764
2009-06-04

Semiconductor laser and method of making the same

 #72
20090067466
2009-03-12

Semiconductor laser device and method for manufacturing the same

 #73
20090032805
2009-02-05

Microresonator systems and methods of fabricating the same

 #74
20080198887
2008-08-21

Semiconductor laser device and method of fabricating the same

 #75
20080151958
2008-06-26

Semiconductor surface emitting device

 #76
20080089374
2008-04-17

Semiconductor laser

 #77
20080014670
2008-01-17

SEMICONDUCTOR LASER ELEMENT

 #78
20080013581
2008-01-17

LOW OPTICAL FEEDBACK NOISE SELF-PULSATING SEMICONDUCTOR LASER

 #79
20070217461
2007-09-20

Nitride semiconductor laser element and method for manufacturing same

 #80
20070121691
2007-05-31

Nitride semiconductor laser element and method for manufacturing the same

 #81
20070004072
2007-01-04

Semiconductor laser element

 #82
20070002916
2007-01-04

Semiconductor laser element

 #83
20060187988
2006-08-24

Semiconductor Laser Device

 #84
20060182161
2006-08-17

Semiconductor laser

 #85
20060131558
2006-06-22

Gallium-nitride-based light-emitting apparatus

 #86
20060067374
2006-03-30

Semiconductor laser device, semiconductor laser device manufacturing method, optical disk apparatus and optical transmission system

 #87
20050281304
2005-12-22

Semiconductor laser device and method for fabricating the same

 #88
20050281299
2005-12-22

Semiconductor laser element and method of manufacturing the same

 #89
20050279993
2005-12-22

Semiconductor laser device and method for fabricating the same

 #90
20050271103
2005-12-08

Optical semiconductor device and method for fabricating the same

 #91
20050232327
2005-10-20

Integrated semiconductor laser diode module and manufacturing method of the same

 #92
20050220391
2005-10-06

Optical integrated device

 #93
20050220158
2005-10-06

Optical integrated device

 #94
20050213625
2005-09-29

Semiconductor laser

 #95
20050194634
2005-09-08

Semiconductor device, semiconductor laser, their manufacturing methods and etching methods

 #96
20050135450
2005-06-23

Semiconductor surface emitting device

 #97
20050117619
2005-06-02

Semiconductor laser device and method of manufacturing the same

 #98
17843104
2024-01-02

Ultraviolet laser diode device

 #99
16903188
2022-07-12

Intermediate ultraviolet laser diode device

 #100
14315687
2017-02-07

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