ClassID:

215856

H01S5/04 - CPC Classification

Classification description:

Semiconductor lasers Processes or apparatus for excitation, e.g. pumping, e.g. by electron beams

Sub-classes:
Recent Application in this class:
#1
20250309614
2025-10-02

CONTINUOUS-WAVE PEROVSKITE POLARITON LASER DEVICE AND A LASER CHIP

#2
20200274314
2020-08-27

System and method for pumping laser sustained plasma with interlaced pulsed illumination sources

#3
20190103729
2019-04-04

Electron beam pumped non-c-plane UV emitters

#4
20190081457
2019-03-14

Pumped edge emitters with metallic coatings

#5
20180337515
2018-11-22

Electron beam pumped non-c-plane UV emitters

#6
20170317474
2017-11-02

Electron beam pumped vertical cavity surface emitting laser

#7
20160315449
2016-10-27

Electron beam pumping for light emission

#8
20160049771
2016-02-18

Electron beam pumped vertical cavity surface emitting laser

#9
20150280124
2015-10-01

Phoniton systems, devices, and methods

#10
20150230978
2015-08-20

Laser apparatus and method for laser processing a target material

#11
20150124313
2015-05-07

OPTICAL COMMUNICATION APPARATUS AND CONTROL METHOD OF OPTICAL COMMUNICATION APPARATUS

#12
20140072009
2014-03-13

Electron beam pumped vertical cavity surface emitting laser

#13
20130322484
2013-12-05

Electron-beam-pumped light source

#14
20120196196
2012-08-02

Electron-jump chemical energy converter

#15
20100098125
2010-04-22

Self-contained random scattering laser devices

#16
20090168151
2009-07-02

Apparatus and methods for optical amplification in semiconductors

#17
20090007950
2009-01-08

LONGITUDINAL QUANTUM HEAT CONVERTER

#18
20080175289
2008-07-24

Vertical cavity laser faceplate with diffraction grating

#19
20080081107
2008-04-03

ELECTRON BEAM PUMPED LASER LIGHT SOURCE FOR PROJECTION TELEVISION

#20
20080054782
2008-03-06

Electron beam pumped laser light source for projection television

#21
20070280303
2007-12-06

INVENTION CONCERNING EMITTER OF ELECTROMAGNETIC RADIATION, AS WELL AS METHODS FOR THE GENERATION OF POPULATION INVERSIONS IN SAID EMITTER ELEMENTS

#22
20070163874
2007-07-19

Electron-jump chemical energy converter

#23
20070093009
2007-04-26

Semiconductor device with vertical electron injection and its manufacturing method

#24
20070041086
2007-02-22

Apparatus and method for optical amplification in indirect-gap semiconductors

#25
20060186432
2006-08-24

Polarized radiation source using spin extraction/injection

#26
20060163998
2006-07-27

Electron beam pumped laser light source for projection television

#27
20060146893
2006-07-06

Laser

#28
15357699
2017-10-03

Vertical external cavity surface emitting laser utilizing an external micromirror array