ClassID:

216040

H01S5/2203 - 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 having a ridge or stripe structure with a transverse junction stripe [TJS] structure

Recent Application in this class:
#1
20250167523
2025-05-22

TENSILE STRAINED SEMICONDUCTOR PHOTON EMISSION AND DETECTION DEVICES AND INTEGRATED PHOTONICS SYSTEM

#2
20250158362
2025-05-15

TENSILE STRAINED SEMICONDUCTOR PHOTON EMISSION AND DETECTION DEVICES AND INTEGRATED PHOTONICS SYSTEM

#3
20230344200
2023-10-26

TENSILE STRAINED SEMICONDUCTOR PHOTON EMISSION AND DETECTION DEVICES AND INTEGRATED PHOTONICS SYSTEM

#4
20220173575
2022-06-02

Tensile strained semiconductor photon emission and detection devices and integrated photonics system

#5
20200335945
2020-10-22

Tensile strained semiconductor photon emission and detection devices and integrated photonics system

#6
20190115726
2019-04-18

Tensile strained semiconductor photon emission and detection devices and integrated photonics system

#7
20180062352
2018-03-01

Tensile strained semiconductor photon emission and detection devices and integrated photonics system

#8
20170110851
2017-04-20

Semiconductor light emitting element

#9
20160211649
2016-07-21

Tensile strained semiconductor photon emission and detection devices and integrated photonics system

#10
20150249320
2015-09-03

Tensile strained semiconductor photon emission and detection devices and integrated photonics system

#11
20140369372
2014-12-18

Tensile strained semiconductor photon emission and detection devices and integrated photonics system

#12
20130039664
2013-02-14

Tensile strained semiconductor photon emission and detection devices and integrated photonics system

#13
20070019697
2007-01-25

VCSEL system with transverse P/N junction

#14
20050164420
2005-07-28

Semiconductor laser device with a current non-injection region near a resonator end face, and fabrication method thereof

#15
14984108
2019-02-12

Gallium and nitrogen containing laser diode dazzling devices and methods of use