ClassID:

216069

H01S5/2275 - 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; Buried mesa structure ; Striped active layer mesa created by etching

Sub-classes:
Recent Application in this class:
#1
20260149238
2026-05-28

NON-C-PLANE GROUP III-NITRIDE-BASED VCSELS WITH NANOPOROUS DISTRIBUTED BRAGG REFLECTOR MIRRORS

#2
20260011982
2026-01-08

METHOD OF FABRICATING SEMICONDUCTOR OPTICAL DEVICE

#3
20250323729
2025-10-16

Optical Transmitter

#4
20250293480
2025-09-18

SEMICONDUCTOR OPTICAL DEVICE AND FABRICATION METHOD

#5
20250219349
2025-07-03

HYBRID SILICON QUANTUM DOT LASERS (HSQDL) WITH REDUCED THERMAL RESISTANCE

#6
20250079804
2025-03-06

METHOD FOR FABRICATING SEMICONDUCTOR DEVICE

#7
20250079803
2025-03-06

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME

#8
20250079797
2025-03-06

TAPERED-MESA VERTICAL CAVITY SURFACE EMITTING LASER

#9
20250055261
2025-02-13

METHOD FOR PRODUCING OPTOELECTRONIC DEVICES

#10
20250023332
2025-01-16

LED WITH SMALL MESA WIDTH

#11
20250015562
2025-01-09

METHOD OF PRODUCING ULTRAVIOLET LASER DIODE

#12
20240413614
2024-12-12

MANUFACTURABLE GALLIUM AND NITROGEN CONTAINING COUPLED WAVEGUIDE DEVICES

#13
20240388065
2024-11-21

OPTICAL SEMICONDUCTOR DEVICE, OPTICAL INTEGRATED DEVICE, AND MANUFACTURING METHOD FOR OPTICAL SEMICONDUCTOR DEVICE

#14
20240388064
2024-11-21

OPTICAL SEMICONDUCTOR ELEMENT, OPTICAL MODULE, AND METHOD FOR MANUFACTURING OPTICAL SEMICONDUCTOR ELEMENT

#15
20240380183
2024-11-14

OPTICAL SEMICONDUCTOR DEVICE, OPTICAL INTEGRATED DEVICE, AND MANUFACTURING METHOD FOR OPTICAL SEMICONDUCTOR DEVICE

#16
20240380176
2024-11-14

OPTICAL SEMICONDUCTOR ELEMENT, OPTICAL INTEGRATED ELEMENT, AND METHOD FOR MANUFACTURING OPTICAL SEMICONDUCTOR ELEMENT

#17
20240364081
2024-10-31

VERTICAL CAVITY SURFACE EMITTING LASER AND METHOD OF PRODUCING SAME

#18
20240250502
2024-07-25

METHOD FOR MANUFACTURING VERTICAL CAVITY SURFACE EMITTING LASER DEVICE

#19
20240235160
2024-07-11

VERTICAL-CAVITY SURFACE-EMITTING LASER (VCSEL) WITH CASCADED ACTIVE REGION

#20
20240213747
2024-06-27

OPTICAL SEMICONDUCTOR ELEMENT

#21
20240204484
2024-06-20

MULTI-SECTION HIGH POWER SEMICONDUCTOR OPTICAL AMPLIFIER (SOA) AND FABRICATION METHOD THEREOF

#22
20240154390
2024-05-09

SEMICONDUCTOR OPTICAL ELEMENT

#23
20240136795
2024-04-25

Vertical-cavity surface-emitting laser (VCSEL) with cascaded active region

#24
20240128724
2024-04-18

OPTICAL SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SAME

#25
20230378721
2023-11-23

CORRUGATED BURIED HETEROSTRUCTURE LASER AND METHOD FOR FABRICATING THE SAME

#26
20230352912
2023-11-02

BURIED HETEROSTRUCTURE SEMICONDUCTOR LASER AND METHOD OF MANUFACTURE

#27
20230352911
2023-11-02

SEMICONDUCTOR OPTICAL DEVICE

#28
20230238776
2023-07-27

LED with small mesa width

#29
20230216278
2023-07-06

Method for fabricating semiconductor device

#30
20230143711
2023-05-11

METHOD FOR PRODUCING QUANTUM CASCADE LASER ELEMENT

#31
20230139692
2023-05-04

Semiconductor Optical Device

#32
20230132974
2023-05-04

QUANTUM CASCADE LASER ELEMENT AND QUANTUM CASCADE LASER DEVICE

#33
20230131797
2023-04-27

Quantum cascade laser system with angled active region

#34
20230106955
2023-04-06

SEMICONDUCTOR OPTICAL DEVICE AND MANUFACTURING METHOD THEREFOR

#35
20230045980
2023-02-16

METHOD FOR MANUFACTURING OPTICAL SEMICONDUCTOR DEVICE

#36
20230021415
2023-01-26

Manufacturing Method for Semiconductor Device

#37
20230006423
2023-01-05

METHOD OF FORMING AN OPTICAL APERTURE OF A VERTICAL CAVITY SURFACE EMITTING LASER AND VERTICAL CAVITY SURFACE EMITTING LASER

#38
20220416511
2022-12-29

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

#39
20220393437
2022-12-08

PRODUCTION METHOD FOR SEMICONDUCTOR DEVICE

#40
20220393436
2022-12-08

VERTICAL CAVITY LIGHT-EMITTING ELEMENT AND MANUFACTURING METHOD OF THE SAME

#41
20220393433
2022-12-08

SURFACE EMISSION LASER, SURFACE EMISSION LASER ARRAY, ELECTRONIC EQUIPMENT, AND SURFACE EMISSION LASER MANUFACTURING METHOD

#42
20220294187
2022-09-15

SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

#43
20220278507
2022-09-01

Semiconductor device and method for producing the same

#44
20220239066
2022-07-28

Method for manufacturing optical semiconductor waveguide window structure

#45
20220231483
2022-07-21

GERMANIUM-ON-SILICON LASER IN CMOS TECHNOLOGY

#46
20220123525
2022-04-21

SEMICONDUCTOR LASER DIODE DEVICE AND MANUFACTURING METHOD THEREOF

#47
20220123518
2022-04-21

Laser chip for flip-chip bonding on silicon photonics chips

#48
20220037857
2022-02-03

LED with small mesa width

#49
20220021187
2022-01-20

Laser element and method for producing same

#50
20220006257
2022-01-06

Semiconductor optical device and optical transceiver module

#51
20210399524
2021-12-23

VERTICAL CAVITY SURFACE EMITTING LASER AND METHOD OF PRODUCING SAME

#52
20210328408
2021-10-21

Surface emitting laser and method of manufacturing the same

#53
20210320477
2021-10-14

Method of producing ultraviolet laser diode, and ultraviolet laser diode

#54
20210313760
2021-10-07

METHOD FOR MANUFACTURING SEMICONDUCTOR LASER DIODE AND SEMICONDUCTOR LASER DIODE

#55
20210305786
2021-09-30

Quantum cascade laser

#56
20210273414
2021-09-02

METHOD FOR MANUFACTURING SEMICONDUCTOR LASER DEVICE, AND SEMICONDUCTOR LASER DEVICE

#57
20210273412
2021-09-02

Non-c-plane group III-nitride-based VCSELs with nanoporous distributed Bragg reflector mirrors

#58
20210242663
2021-08-05

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

#59
20210218220
2021-07-15

Semiconductor laser, semiconductor laser array and method of manufacturing semiconductor laser

#60
20210184432
2021-06-17

Vertical-cavity surface-emitting laser (VCSEL) with cascaded active region

#61
20210159668
2021-05-27

Vertical cavity surface emitting device with a buried index guiding current confinement layer

#62
20210126433
2021-04-29

Semiconductor laser device manufacturing method and semiconductor laser device

#63
20210126432
2021-04-29

Method of manufacturing semiconductor device

#64
20210119418
2021-04-22

Method for manufacturing optical semiconductor device

#65
20210044089
2021-02-11

Semiconductor optical element and semiconductor optical device comprising the same

#66
20210044083
2021-02-11

Buried-type semiconductor optical device

#67
20210036176
2021-02-04

Optical semiconductor element

#68
20200395736
2020-12-17

Quantum cascade laser system with angled active region

#69
20200350741
2020-11-05

Semiconductor laser device and method for manufacturing the same

#70
20200303903
2020-09-24

Optical semiconductor device and method for manufacturing optical semiconductor device

#71
20200266609
2020-08-20

Germanium-on-silicon laser in CMOS technology

#72
20200144795
2020-05-07

LED with emitted light confined to fewer than ten transverse modes

#73
20200098567
2020-03-26

Optical semiconductor element and method of manufacturing the same

#74
20200067282
2020-02-27

Quantum cascade semiconductor laser

#75
20200044417
2020-02-06

Semiconductor optical device and optical transceiver module

#76
20190363228
2019-11-28

Nitride semiconductor light-emitting device and manufacture method therefore

#77
20190305519
2019-10-03

QUANTUM CASCADE LASER

#78
20190260181
2019-08-22

Method for making quantum cascade laser with angled active region

#79
20190115727
2019-04-18

QCL with wide active region and thinned stages and related methods

#80
20190052062
2019-02-14

Laser bars having trenches

#81
20190006821
2019-01-03

LED with emitted light confined to fewer than ten transverse modes

#82
20180375295
2018-12-27

Quantum cascade laser

#83
20180375292
2018-12-27

Quantum cascade laser

#84
20180366910
2018-12-20

Quantum cascade laser, light emitting apparatus, method for fabricating quantum cascade laser

#85
20180331503
2018-11-15

Wavelength-variable laser

#86
20180287345
2018-10-04

VCSELs with improved optical and electrical confinement

#87
20180287339
2018-10-04

Optical semiconductor device, optical transmitter module, optical module, and optical transmission equipment, and method for manufacturing thereof

#88
20180212400
2018-07-26

Process of forming epitaxial substrate and semiconductor optical device

#89
20180166860
2018-06-14

Quantum cascade laser

#90
20180166858
2018-06-14

QUANTUM CASCADE LASER

#91
20180123320
2018-05-03

Semiconductor laser diode having multi-quantum well structure

#92
20180090910
2018-03-29

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

#93
20180076596
2018-03-15

Semiconductor laser device and manufacturing method of the same

#94
20180048124
2018-02-15

Integrated quantum cascade laser, semiconductor optical apparatus

#95
20180048123
2018-02-15

Germanium-on-silicon laser in CMOS technology

#96
20180048118
2018-02-15

Quantum cascade laser with angled active region and related methods

#97
20180034238
2018-02-01

Optical semiconductor device

#98
20180026426
2018-01-25

Wavelength tunable laser device and laser module

#99
20180006424
2018-01-04

High-Q optical resonator with monolithically integrated waveguide

#100
20170373473
2017-12-28

Quantum cascade laser with current blocking layers

#101
20170324217
2017-11-09

METHOD FOR PRODUCING A RESONANT STRUCTURE OF A DISTRIBUTED-FEEDBACK SEMICONDUCTOR LASER

#102
20170271842
2017-09-21

Integrated semiconductor optical element and manufacturing method for same

#103
20170214215
2017-07-27

Optical semiconductor device

#104
20170207604
2017-07-20

Process of forming semiconductor optical device and semiconductor optical device

#105
20170201064
2017-07-13

METHOD OF MANUFACTURING SEMICONDUCTOR LASER ELEMENT

#106
20170170634
2017-06-15

Method for producing quantum cascade laser and quantum cascade laser

#107
20170170633
2017-06-15

Method for producing quantum cascade laser and quantum cascade laser

#108
20170141539
2017-05-18

Photonic integrated device with dielectric structure

#109
20170104309
2017-04-13

Semiconductor laser light source and fabrication method

#110
20170084777
2017-03-23

Method of producing an optoelectronic semiconductor chip and an optoelectronic semiconductor chip

#111
20170070033
2017-03-09

Method of manufacturing surface-emitting semiconductor laser element

#112
20170063043
2017-03-02

Methods for forming photonic integrated circuits based on quantum cascade structures

#113
20170040775
2017-02-09

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

#114
20170012408
2017-01-12

Quantum cascade laser

#115
20160336716
2016-11-17

Optical device and light irradiation apparatus

#116
20160329684
2016-11-10

Semiconductor device manufacturing method and semiconductor device

#117
20160301192
2016-10-13

III-V lasers with integrated silicon photonic circuits

#118
20160294159
2016-10-06

Quantum cascade semiconductor laser

#119
20160285238
2016-09-29

Semiconductor laser device and method of manufacturing the semiconductor laser device

#120
20160211650
2016-07-21

Optical semiconductor device

#121
20160190769
2016-06-30

CHIP-BASED LASER RESONATOR DEVICE FOR HIGHLY COHERENT LASER GENERATION

#122
20160164257
2016-06-09

Semiconductor integrated optical device, manufacturing method thereof and optical module

#123
20160126701
2016-05-05

Semiconductor laser and manufacturing method thereof

#124
20160126700
2016-05-05

Process for forming semiconductor laser diode implemented with sampled grating

#125
20160079727
2016-03-17

Integrated semiconductor optical element and manufacturing method for same

#126
20150357793
2015-12-10

Method for manufacturing semiconductor device and the semiconductor device

#127
20150333482
2015-11-19

Index-coupled distributed-feedback semiconductor quantum cascade lasers fabricated without epitaxial regrowth

#128
20150318668
2015-11-05

Quantum cascade laser and method for manufacturing quantum cascade laser

#129
20150311674
2015-10-29

Semiconductor laser device and manufacturing method of the same

#130
20150236477
2015-08-20

Semiconductor optical device and manufacturing method thereof

#131
20150222092
2015-08-06

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

#132
20150207298
2015-07-23

Method for producing semiconductor optical device

#133
20150180198
2015-06-25

Method for manufacturing semiconductor laser element

#134
20150093121
2015-04-02

Optical semiconductor device, optical semiconductor device array, and optical transmitter module

#135
20150092808
2015-04-02

Chip-based laser resonator device for highly coherent laser generation

#136
20150078411
2015-03-19

Tunable laser, a method for making, and a method for operating such a laser

#137
20150063391
2015-03-05

Optical semiconductor device and method for manufacturing the same

#138
20150030047
2015-01-29

III-V lasers with integrated silicon photonic circuits

#139
20140363910
2014-12-11

Semiconductor package with through silicon vias

#140
20140355637
2014-12-04

Quantum cascade laser

#141
20140302628
2014-10-09

Optical semiconductor device and method of manufacturing optical semiconductor device

#142
20140241390
2014-08-28

Semiconductor light emitting device and method for manufacturing same

#143
20140241389
2014-08-28

Semiconductor light emitting device and method for manufacturing same

#144
20140193933
2014-07-10

Method for manufacturing semiconductor optical device

#145
20140064311
2014-03-06

Laser light source

#146
20140027708
2014-01-30

Photonic integrated circuits based on quantum cascade structures

#147
20130336350
2013-12-19

Semiconductor laser

#148
20130301985
2013-11-14

Monolithic integrated structure comprising a buried heterostructure semiconductor optical amplifier and a photodetector

#149
20130221223
2013-08-29

Surface emitting multiwavelength distributed-feedback concentric ring lasers

#150
20130208751
2013-08-15

Optical semiconductor device

#151
20130200492
2013-08-08

Opto-electronic device

#152
20130182736
2013-07-18

Quantum cascade laser

#153
20130182733
2013-07-18

Waveguide-type optical semiconductor device

#154
20130136391
2013-05-30

Optical semiconductor device

#155
20130122623
2013-05-16

Method of manufacturing optical semiconductor device

#156
20130070798
2013-03-21

SEMICONDUCTOR LASER AND METHOD OF MANUFACTURING THE SAME

#157
20130058371
2013-03-07

Semiconductor optical integrated device

#158
20130022310
2013-01-24

Bistable element

#159
20130017638
2013-01-17

Process for manufacturing buried hetero-structure laser diodes

#160
20130012002
2013-01-10

Method for producing semiconductor optical integrated device

#161
20130012001
2013-01-10

Method for producing semiconductor optical device

#162
20130011947
2013-01-10

Method of forming a sampled grating and method of producing a laser diode

#163
20130005062
2013-01-03

Method for manufacturing semiconductor laser

#164
20120321244
2012-12-20

Optical semiconductor device, and manufacturing method thereof

#165
20120309121
2012-12-06

Method of making semiconductor optical integrated device by alternately arranging spacers with integrated device arrays

#166
20120252146
2012-10-04

Photonic quantum ring laser and fabrication method thereof

#167
20120236394
2012-09-20

Optical semiconductor element, semiconductor laser, and method of manufacturing optical semiconductor element

#168
20120181504
2012-07-19

Semiconductor light emitting device and method for manufacturing same

#169
20120142129
2012-06-07

METHOD OF MANUFACTURING SEMICONDUCTOR LASER HAVING DIFFRACTION GRATING

#170
20120094402
2012-04-19

Method to manufacture semiconductor device with optical grating

#171
20120069862
2012-03-22

Semiconductor laser

#172
20120058582
2012-03-08

Method for etching insulating film and method for manufacturing semiconductor optical device

#173
20120058581
2012-03-08

Method of manufacturing laser diode

#174
20120014398
2012-01-19

Wavelength-tunable external cavity laser module

#175
20120002285
2012-01-05

Optical element and method for manufacturing the same

#176
20110306185
2011-12-15

Method for forming laminated resin film and method for producing semiconductor device

#177
20110306155
2011-12-15

Method for producing semiconductor optical device

#178
20110273765
2011-11-10

Semiconductor optical amplifier and optical amplification apparatus

#179
20110261855
2011-10-27

Optical semiconductor device and method of manufacturing optical semiconductor device

#180
20110261848
2011-10-27

Optical semiconductor device and method of manufacturing optical semiconductor device

#181
20110243494
2011-10-06

Semiconductor optical amplifier module

#182
20110212556
2011-09-01

Process to form a mold of nanoimprint technique for making diffraction grating for DFB-LD

#183
20110164641
2011-07-07

Optical semiconductor device and pumping light source for optical fiber amplifier

#184
20110159620
2011-06-30

Method to form semiconductor laser diode

#185
20110158279
2011-06-30

Semiconductor optical element and integrated semiconductor optical element

#186
20110079809
2011-04-07

Optical module installing optical device with identifying mark visually inspected after assembly thereof

#187
20110002354
2011-01-06

Semiconductor laser device

#188
20110002352
2011-01-06

Optical waveguide integrated semiconductor optical device

#189
20100328753
2010-12-30

Optical module, integrated semiconductor optical device and manufacturing method thereof

#190
20100322557
2010-12-23

Optical device and method for manufacturing the same

#191
20100316080
2010-12-16

SEMICONDUCTOR OPTICAL ELEMENT

#192
20100303115
2010-12-02

Method for manufacturing semiconductor laser diode

#193
20100297796
2010-11-25

METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE

#194
20100297795
2010-11-25

Method for producing semiconductor optical device

#195
20100297789
2010-11-25

Method for producing semiconductor optical device

#196
20100296539
2010-11-25

Semiconductor laser and method for manufacturing the same

#197
20100284019
2010-11-11

SEMICONDUCTOR INTEGRATED OPTICAL DEVICE AND METHOD OF MAKING THE SAME

#198
20100265980
2010-10-21

Semiconductor laser

#199
20100265977
2010-10-21

PHOTONIC QUANTUM RING LASER AND FABRICATION METHOD THEREOF

#200
20100246613
2010-09-30

Semiconductor laser, method for generating laser beam and method for reducing a spectral line-width of laser beam

#201
20100232468
2010-09-16

Semiconductor laser device

#202
20100190283
2010-07-29

Method to form semiconductor laser diode with mesa structure buried by current blocking layer

#203
20100080107
2010-04-01

Method for producing semiconductor laser, semiconductor laser, optical pickup, and optical disk drive

#204
20100074291
2010-03-25

Distributed Feedback Semiconductor Laser Device

#205
20100055818
2010-03-04

Light-emitting diode on a conductive substrate

#206
20100034223
2010-02-11

Light-emitting device having injection-lockable semiconductor ring laser monolithically integrated with master laser

#207
20100014551
2010-01-21

Vertical cavity surface emitting laser

#208
20090323749
2009-12-31

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

#209
20090316744
2009-12-24

Semiconductor laser, method for manufacturing semiconductor laser, optical disk device, and optical pickup

#210
20090290611
2009-11-26

Semiconductor laser

#211
20090252190
2009-10-08

Semiconductor optical device and method of fabricating the same

#212
20090209055
2009-08-20

Method to fabricate semiconductor optical device

#213
20090203159
2009-08-13

Method of producing semiconductor optical device

#214
20090202196
2009-08-13

Method of tuning optical components integrated in a monolithic photonic integrated circuit (PIC)

#215
20090197363
2009-08-06

Method for manufacturing semiconductor optical device

#216
20090170327
2009-07-02

Method of manufacturing a semiconductor device

#217
20090154515
2009-06-18

Semiconductor light emitting device

#218
20090142869
2009-06-04

Method of producing semiconductor optical device

#219
20090130830
2009-05-21

Method for fabricating optical semiconductor device

#220
20090129418
2009-05-21

Semiconductor laser device and method of manufacturing the same

#221
20090117676
2009-05-07

Method of fabricating a semiconductor optical device

#222
20090092164
2009-04-09

Optical semiconductor device and method of manufacturing same

#223
20090087966
2009-04-02

Method for manufacturing semiconductor device

#224
20090080482
2009-03-26

Gain-coupled distributed feedback semiconductor laser including first-order and second-order gratings

#225
20090072266
2009-03-19

Semiconductor light emitting device

#226
20090067460
2009-03-12

Semiconductor optical device with suppressed double injection phenomenon

#227
20090053656
2009-02-26

Process to form a mold of nanoimprint technique for making diffraction grating for DFB-LD

#228
20090014712
2009-01-15

Tunnel junction light emitting device

#229
20090010291
2009-01-08

Light-emitting device with a protection layer to prevent the inter-diffusion of zinc (Zn) atoms

#230
20090001408
2009-01-01

Method for forming a semiconductor light-emitting device

#231
20080310012
2008-12-18

Semiconductor optical amplifying device, semiconductor optical amplifying system and semiconductor optical integrated element

#232
20080299692
2008-12-04

Semiconductor laser and the method for manufacturing the same

#233
20080290358
2008-11-27

Semiconductor light-emitting device and a method to produce the same

#234
20080285603
2008-11-20

Tunable laser source with integrated optical modulator

#235
20080283852
2008-11-20

Light-emitting device and a method for producing the same

#236
20080266638
2008-10-30

Semiconductor laser and optical module

#237
20080219312
2008-09-11

QUANTUM CASCADE LASER DEVICE

#238
20080212637
2008-09-04

Distributed feedback semiconductor laser including wavelength monitoring section

#239
20080175549
2008-07-24

Optical semiconductor device and fabrication process thereof

#240
20080137703
2008-06-12

Semiconductor optical device and a method of fabricating the same

#241
20080137702
2008-06-12

Buried semiconductor laser and method for manufacturing the same

#242
20080135982
2008-06-12

Semiconductor devices including mesa structures and multiple passivation layers

#243
20080095206
2008-04-24

Light-emitting device on n-type InP substrate heavily doped with sulfur

#244
20080070419
2008-03-20

Process of manufacturing a semiconductor device

#245
20080050850
2008-02-28

Method for manufacturing semiconductor laser element

#246
20080049805
2008-02-28

Buried type semiconductor laser

#247
20070291809
2007-12-20

Semiconductor optical device and manufacturing method thereof

#248
20070258498
2007-11-08

Semiconductor laser diode with emission efficiency independent of thickness of p-type cladding layer

#249
20070258497
2007-11-08

Semiconductor laser diode with a plurality of optical guiding layers

#250
20070253456
2007-11-01

Method for manufacturing a light-emitting device with a periodic structure in an active region

#251
20070223551
2007-09-27

Superluminescent diode and method of manufacturing the same

#252
20070210300
2007-09-13

Semiconductor device and manufacturing method thereof

#253
20070183470
2007-08-09

Distributed feedback semiconductor laser

#254
20070172169
2007-07-26

Method of tuning optical components integrated in a monolithic photonic integrated circuit (PIC)

#255
20070171950
2007-07-26

SEMICONDUCTOR LASER DEVICE WITH SMALL VARIATION OF THE OSCILLATION WAVELENGTH

#256
20070155031
2007-07-05

Method for producing semiconductor optical device

#257
20070153868
2007-07-05

Semiconductor laser

#258
20070153858
2007-07-05

Optical spot size converter integrated laser device and method for manufacturing the same

#259
20070134828
2007-06-14

Method of producing semiconductor optical element

#260
20070098031
2007-05-03

Self-mode-locked semiconductor laser

#261
20070091957
2007-04-26

Semiconductor laser device and method for manufacturing the same semiconductor laser device

#262
20070064759
2007-03-22

Method for manufacturing semiconductor laser device and semiconductor laser device

#263
20070057202
2007-03-15

Method for making reproducible buried heterostructure semiconductor devices

#264
20070053404
2007-03-08

Complex-coupled distributed feedback semiconductor laser

#265
20070047068
2007-03-01

Semiconductor optical amplification device and optical integrated circuit

#266
20070031985
2007-02-08

Method for fabricating a semiconductor laser device that includes growing current confinement layers and a mesa side surface

#267
20070019901
2007-01-25

Method tuning optical components integrated in a monolithic photonic integrated circuit (PIC)

#268
20070014509
2007-01-18

Optical transmitter

#269
20070007544
2007-01-11

Semiconductor devices having self aligned semiconductor mesas and contact layers

#270
20060268952
2006-11-30

Semiconductor laser

#271
20060243992
2006-11-02

Semiconductor light-emitting device

#272
20060214176
2006-09-28

Device for generating or detecting electromagnetic radiation, and fabrication method of the same

#273
20060203867
2006-09-14

Laser diode chip, laser diode, and method for manufacturing laser diode chip

#274
20060189016
2006-08-24

Method of fabricating semiconductor optical device

#275
20060182441
2006-08-17

Method and apparatus of monitoring and controlling the emission wavelengths of a plurality of laser sources integrated on the same chip or in the same photonic integrated circuit (PIC)

#276
20060166386
2006-07-27

Optical semiconductor device and its manufacturing method

#277
20060159145
2006-07-20

Semiconductor laser and the method for manufacturing the same

#278
20060159133
2006-07-20

Fabricating method of semiconductor laser and semiconductor and semiconductor laser

#279
20060145276
2006-07-06

Optical semiconductor device and fabrication method therefor

#280
20060126689
2006-06-15

Semiconductor laser diode and method of manufacturing the same

#281
20060109884
2006-05-25

Distributed feedback semiconductor laser and method for manufacturing the same

#282
20060081872
2006-04-20

Compound semiconductor, method for producing the same, semiconductor light-emitting device and method for fabricating the same

#283
20060062519
2006-03-23

Monolithic photonic integrated circuit (PIC) CHIP

#284
20050286909
2005-12-29

Optical transmitter

#285
20050259708
2005-11-24

Photonic integrated device using reverse-mesa structure and method for fabricating the same

#286
20050254541
2005-11-17

Semiconductor laser and manufacturing process therefor

#287
20050249259
2005-11-10

Semiconductor laser module and optical transmission apparatus using the semiconductor laser module

#288
20050249253
2005-11-10

Semiconductor light-emitting device and a method of manufacture thereof

#289
20050245089
2005-11-03

Process of manufacturing a semiconductor device

#290
20050213911
2005-09-29

Method for manufacturing a photonic device and a photonic device

#291
20050201437
2005-09-15

Semiconductor laser

#292
20050186798
2005-08-25

Process for manufacturing semiconductor devices and related semiconductor device

#293
20050185689
2005-08-25

Optoelectronic device having a Discrete Bragg Reflector and an electro-absorption modulator

#294
20050170542
2005-08-04

Semiconductor laser device, and method of manufacturing the same

#295
20050152422
2005-07-14

Semiconductor laser with grating structure for stabilizing the wavelength of optical radiation

#296
20050151144
2005-07-14

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

#297
20050145863
2005-07-07

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

#298
20050135448
2005-06-23

Densely-packed light emitters with layered semiconductor structure and methods of making the light emitters

#299
20050127384
2005-06-16

Semiconductor optical devices and optical modules

#300
20050089072
2005-04-28

Edge emitting laser with circular beam