ClassID:

215989

H01S5/18325 - CPC Classification

Classification description:

Semiconductor lasers; Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region; Surface-emitting [SE] lasers, e.g. having both horizontal and vertical cavities having only vertical cavities, e.g. vertical cavity surface-emitting lasers [VCSEL] having a special structure for lateral current or light confinement; Position of the structure Between active layer and substrate

Recent Application in this class:
#1
20250079796
2025-03-06

HCG TUNABLE VCSEL WITH ELECTRICAL AND OPTICAL CONFINEMENT VIA ETCHED POST

#2
20240128721
2024-04-18

SURFACE EMITTING LASER

#3
20240077616
2024-03-07

TIME-OF-FLIGHT SENSOR AND MANUFACTURING METHOD THEREOF

#4
20230246424
2023-08-03

LIGHT-EMITTING ELEMENT ARRAY AND METHOD OF PRODUCING LIGHT-EMITTING ELEMENT ARRAY

#5
20230204772
2023-06-29

DETECTION APPARATUS, DETECTION SYSTEM, AND LIGHT EMITTING DEVICE

#6
20220209506
2022-06-30

METHODS FOR FORMING A VERTICAL CAVITY SURFACE EMITTING LASER DEVICE

#7
20210111535
2021-04-15

VERTICAL CAVITY SURFACE EMITTING LASER DEVICE

#8
20210098972
2021-04-01

VCSEL WITH ELLIPTICAL APERTURE HAVING REDUCED RIN

#9
20210098966
2021-04-01

Laser with perovskite gain layer

#10
20210028600
2021-01-28

Surface emitting laser and method of manufacturing the same

#11
20200313393
2020-10-01

Semiconductor laser and atomic oscillator

#12
20200212654
2020-07-02

Laser radar

#13
20190341744
2019-11-07

External cavity laser using vertical-cavity surface-emitting laser and silicon optical element

#14
20190341743
2019-11-07

VCSEL with elliptical aperture having reduced RIN

#15
20190097392
2019-03-28

Laser radar

#16
20190089127
2019-03-21

VCSEL with elliptical aperture having reduced rin

#17
20190006820
2019-01-03

VERTICAL CAVITY SURFACE EMITTING LASER AND METHOD FOR MANUFACTURING THE SAME, ELECTRONIC APPARATUS, AND PRINTER

#18
20170149212
2017-05-25

Surface emitting laser, laser array, light source device, information acquisition device, and optical coherence tomography apparatus

#19
20160079737
2016-03-17

Electro-optical component

#20
20150236478
2015-08-20

Photonic device structure and fabrication method thereof

#21
20140133508
2014-05-15

Photonic device structure and fabrication method thereof

#22
20140126597
2014-05-08

Electro-optical component

#23
20130188993
2013-07-25

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

#24
20130188904
2013-07-25

Hybrid laser light sources for photonic integrated circuits

#25
20120230360
2012-09-13

Surface emitting laser element

#26
20110183450
2011-07-28

SURFACE EMITTING SEMICONDUCTOR LASER, METHOD FOR FABRICATING SURFACE EMITTING SEMICONDUCTOR LASER, MODULE, LIGHT SOURCE APPARATUS, DATA PROCESSING APPARATUS, LIGHT SENDING APPARATUS, OPTICAL SPATIAL TRANSMISSION APPARATUS, AND OPTICAL SPATIAL TRANSMISSION SYSTEM

#27
20110176570
2011-07-21

Semiconductor light emitting device

#28
20110096806
2011-04-28

Semiconductor light emitting device

#29
20090285253
2009-11-19

Semiconductor light emitting device

#30
20080279229
2008-11-13

Surface emitting semiconductor laser, method for fabricating surface emitting semiconductor laser, module, light source apparatus, data processing apparatus, light sending apparatus, optical spatial transmission apparatus, and optical spatial transmission system

#31
20080089376
2008-04-17

Current Confining Structure and Semiconductor Laser

#32
20070014324
2007-01-18

Vertical cavity surface emitting laser

#33
20060285566
2006-12-21

Surface-emitting laser diode with tunnel junction and fabrication method

#34
20060223209
2006-10-05

Surface-emission semiconductor laser device

#35
20050111507
2005-05-26

Surface-emitting semiconductor laser and method of fabricating the same