ClassID:

216113

H01S5/3224 - CPC Classification

Classification description:

Semiconductor lasers; Structure or shape of the active region; Materials used for the active region comprising PN junctions, e.g. hetero- or double- heterostructures; IV compounds Si

Sub-classes:
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
20230361534
2023-11-09

Heterogeneous GaN lasers and active components

#4
20230344200
2023-10-26

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

#5
20220337320
2022-10-20

Systems and methods for optical full-field transmission using photonic integration

#6
20220173575
2022-06-02

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

#7
20210028605
2021-01-28

Cladding glass for solid-state lasers

#8
20200366063
2020-11-19

Method for preparing ER- or ER/O-doped silicon-based luminescent material emitting communication band at room temperature, the luminescent material and ER- or ER/O-SI lasers

#9
20200336211
2020-10-22

Systems and methods for optical full-field transmission using photonic integration

#10
20200335945
2020-10-22

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

#11
20190115726
2019-04-18

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

#12
20190097384
2019-03-28

Method of manufacturing light emitting device

#13
20180331504
2018-11-15

Laser device and methods for manufacturing the same

#14
20180062352
2018-03-01

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

#15
20160211649
2016-07-21

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

#16
20160013609
2016-01-14

Integrated high-power tunable laser with adjustable outputs

#17
20150249320
2015-09-03

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

#18
20150207296
2015-07-23

Tunable SOI laser

#19
20140355636
2014-12-04

Semiconductor optical element

#20
20140175490
2014-06-26

Silicon-germanium light-emitting element

#21
20130039664
2013-02-14

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

#22
20110044362
2011-02-24

Light emitting device

#23
20100151603
2010-06-17

METHOD OF MANUFACTURING A RESONANT CAVITY OPTICAL RADIATION EMITTING DEVICE

#24
20100102346
2010-04-29

Resonant cavity optical radiation emission device and process for manufacturing same

#25
20090321757
2009-12-31

Dislocation-based light emitter

#26
20090245314
2009-10-01

Light-emitting device and manufacturing method of the same

#27
20090008653
2009-01-08

Light emitting device with filled tetrahedral (FT) semiconductor in the active layer

#28
20080137695
2008-06-12

Optical semiconductor device and optical waveguide

#29
20080128713
2008-06-05

Silicon light emitting diode, silicon optical transistor, silicon laser and its manufacturing method

#30
20080054249
2008-03-06

Optoelectronic device based on compound semiconductor quantum dots in SiGe cladding layers

#31
20070152234
2007-07-05

Light emitting device with filled tetrahedral (FT) semiconductor in the active layer

#32
20070145394
2007-06-28

Semiconductor light-emitting material with tetrahedral structure formed therein

#33
20060289855
2006-12-28

Quantum dot based optoelectronic device and method of making same

#34
20060205181
2006-09-14

Method for forming an optical silicon layer on a support and use of said method in the production of optical components

#35
20050048409
2005-03-03

Method of making an optical device in silicon

#36
18214191
2024-10-29

Systems and methods for optical full-field transmission using photonic integration

#37
16599533
2022-07-12

Integrated high-power tunable laser with adjustable outputs

#38
16133660
2019-11-05

Integrated high-power tunable laser with adjustable outputs

#39
14325647
2018-02-06

Semiconductor and other materials by thermal neutron transmutation