Patents-Review.com
ClassID:

216026 ⎘

H01S5/205 - 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 Antiguided structures

Recent Application in this class:
#1
20260058441
2026-02-26

VERTICAL CAVITY SURFACE EMITTING LASER (VCSEL) EMITTER WITH GUIDED-ANTIGUIDED WAVEGUIDE

 #2
20250023330
2025-01-16

Double Waveguide Structure For Edge-Emitting Semiconductor Laser And Method Of Forming The Same

 #3
20240162685
2024-05-16

VERTICAL CAVITY SURFACE EMITTING LASER (VCSEL) EMITTER WITH GUIDED-ANTIGUIDED WAVEGUIDE

 #4
20200313392
2020-10-01

Wavelength-stabilized near-field optoelectronic device

 #5
20190222000
2019-07-18

Optoelectronic device based on a surface-trapped optical mode

 #6
20180233882
2018-08-16

Optoelectronic device with resonant suppression of high order optical modes and method of making same

 #7
20170373470
2017-12-28

Reliable high-speed oxide-confined vertical-cavity surface-emitting laser

 #8
20160372892
2016-12-22

Broad area laser including anti-guiding regions for higher-order lateral mode suppression

 #9
20150288147
2015-10-08

Device comprising a high brightness broad-area edge-emitting semiconductor laser and method of making the same

 #10
20120287957
2012-11-15

Broad area diode laser with high efficiency and small far-field divergence

 #11
20120146068
2012-06-14

Semiconductor light source and method of fabrication thereof

 #12
20110216796
2011-09-08

Surface emitting laser

 #13
20090268769
2009-10-29

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

 #14
20060228067
2006-10-12

Method of manufacturing and apparatus for a transmitter photonic integrated circuit (TXPIC) chip

 #15
20050238079
2005-10-27

High coherent power, two-dimensional surface-emitting semiconductor diode array laser

 #16
20050226294
2005-10-13

Optoelectronic device based on an antiwaveguiding cavity

 #17
20050201439
2005-09-15

Semiconductor light emitting device and semiconductor light emitting device module

 #18
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

 #19
20050031011
2005-02-10

Electron affinity engineered VCSELs

 #20
20050031002
2005-02-10

High coherent power, two-dimensional surface-emitting semiconductor diode array laser