Patents-Review.com
ClassID:

216218 ⎘

H01S2301/185 - CPC Classification

Classification description:

Functional characteristics; Semiconductor lasers with special structural design for influencing the near- or far-field for reduction of Astigmatism

Recent Application in this class:
#1
20210006041
2021-01-07

Light emission device comprising at least one VCSEL and a spread lens

 #2
20180358777
2018-12-13

Low divergence high brightness broad area lasers

 #3
20170357067
2017-12-14

Semiconductor laser device and laser light irradiation apparatus

 #4
20150146175
2015-05-28

Light modulator system including relay optics for correcting optical distortions

 #5
20150124846
2015-05-07

Lasers with beam shape and beam direction modification

 #6
20140133817
2014-05-15

Coupled waveguide apparatus and structures therefor

 #7
20140064311
2014-03-06

Laser light source

 #8
20130208748
2013-08-15

Laser diode with high efficiency

 #9
20130163630
2013-06-27

Two-dimensional photonic crystal surface emitting laser

 #10
20130016749
2013-01-17

SURFACE EMITTING LASER DIODE

 #11
20120294652
2012-11-22

Surface emitting laser diode, optical scanning apparatus and image forming apparatus

 #12
20120140785
2012-06-07

Nitride based semiconductor device and fabrication method for the same

 #13
20120051380
2012-03-01

Edge-emitting semiconductor laser

 #14
20110266567
2011-11-03

Method for producing a radiation-emitting component and radiation-emitting component

 #15
20110206082
2011-08-25

Semiconductor laser with varied-width waveguide and semiconductor laser module including the same

 #16
20110122468
2011-05-26

Light-enhancing device and method based on use of an optically active lasing medium in combination with digital planar holography

 #17
20100208764
2010-08-19

Surface emitting semiconductor laser, surface emitting semiconductor laser device, optical transmission device, and optical information processing device

 #18
20100008391
2010-01-14

Nitride based semiconductor device and fabrication method for the same

 #19
20090285602
2009-11-19

Surface emitting laser element, surface emitting laser array, optical scanning device, and image forming apparatus

 #20
20090245310
2009-10-01

Nitride-based semiconductor laser device and method of manufacturing the same

 #21
20090180508
2009-07-16

Two-wavelength semiconductor laser device and its fabricating method

 #22
20090026489
2009-01-29

Semiconductor light emitting device

 #23
20080279243
2008-11-13

Distributed feedback (DFB) quantum dot laser structure

 #24
20080267239
2008-10-30

High-Index-Contrast Waveguide

 #25
20080192781
2008-08-14

Semiconductor Light Emitting Device

 #26
20080014670
2008-01-17

SEMICONDUCTOR LASER ELEMENT

 #27
20070284336
2007-12-13

Manufacturing method of optical semiconductor device

 #28
20070166961
2007-07-19

Fabrication method of semiconductor luminescent device

 #29
20070153858
2007-07-05

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

 #30
20070004072
2007-01-04

Semiconductor laser element

 #31
20070002916
2007-01-04

Semiconductor laser element

 #32
20060285560
2006-12-21

Semiconductor laser capable of coupling with single mode optical fiber at high coupling efficiency

 #33
20060284186
2006-12-21

Semiconductor light emitting device and method of producing the same

 #34
20060233213
2006-10-19

Multi-quantum well optical waveguide with broadband optical gain

 #35
20060215723
2006-09-28

Window structure semiconductor laser device and manufacturing method therefor

 #36
20060176921
2006-08-10

Semiconductor laser device

 #37
20050281304
2005-12-22

Semiconductor laser device and method for fabricating the same