ClassID:

215999

H01S5/18358 - page 2 - 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] containing spacer layers to adjust the phase of the light wave in the cavity

Recent Application in this class:
#301
20050230694
2005-10-20

Optical device and method of fabricating an optical device

#302
20050230674
2005-10-20

Semiconductor light emitter

#303
20050220160
2005-10-06

Vertical cavity surface emitting semiconductor laser device

#304
20050208688
2005-09-22

Surface emitting semiconductor laser and process for producing the same including forming an insulating layer on the lower reflector

#305
20050201436
2005-09-15

Method for processing oxide-confined VCSEL semiconductor devices

#306
20050185688
2005-08-25

Surface emitting semiconductor laser, and method and apparatus for fabricating the same

#307
20050180478
2005-08-18

Apparatus for fabricating surface emitting semiconductor laser

#308
20050180476
2005-08-18

Surface emitting semiconductor laser

#309
20050169336
2005-08-04

Vertical-cavity surface-emitting semiconductor laser

#310
20050158902
2005-07-21

Method and structure for eliminating polarization instability in laterally—oxidized VCSELs

#311
20050157765
2005-07-21

Low temperature grown layers with migration enhanced epitaxy adjacent to an InGaAsN(Sb) based active region

#312
20050147143
2005-07-07

Surface-emission laser diode and surface-emission laser array, optical interconnection system, optical communication system, electrophotographic system, and optical disk system

#313
20050121663
2005-06-09

Apparatus and a method of fabricating inversion channel devices with precision gate doping for a monolithic integrated circuit

#314
20050111507
2005-05-26

Surface-emitting semiconductor laser and method of fabricating the same

#315
20050105576
2005-05-19

Modulation doped tunnel junction

#316
20050100069
2005-05-12

Structures for light emitting devices with integrated multilayer mirrors

#317
20050100068
2005-05-12

Surface-emitting laser diode having reduced device resistance and capable of performing high output operation, surface-emitting laser diode array, electrophotographic system, surface-emitting laser diode module, optical telecommunication system, optical interconnection system using the surface-emitting laser diode, and method of fabricating the surface-emitting laser diode

#318
20050047474
2005-03-03

Hybrid mirror VCSEL

#319
20050040413
2005-02-24

Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production method, optical module and optical telecommunication system

#320
20050036533
2005-02-17

Tunable detector

#321
20050031011
2005-02-10

Electron affinity engineered VCSELs

#322
20050018730
2005-01-27

Semiconductor laser array device employing modulation doped quantum well structures

#323
20050018729
2005-01-27

Implant damaged oxide insulating region in vertical cavity surface emitting laser

#324
20050002430
2005-01-06

Pseudomorphic layer in tunnel junction VCSEL

#325
16551338
2021-01-05

Low resistance vertical cavity light source with PNPN blocking

#326
16537139
2020-12-29

Vertical-cavity surface-emitting device with epitaxial index guide