ClassID:

208596

H01L31/035254 - CPC Classification

Classification description:

Semiconductor devices sensitive to infra-red radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by their semiconductor bodies characterised by their shape or by the shapes, relative sizes or disposition of the semiconductor regions; Superlattices; Multiple quantum well structures including, apart from doping materials or other impurities, only elements of Group IV of the Periodic System, e.g. Si-SiGe superlattices

Recent Application in this class:
#1
20250056915
2025-02-13

PHOTO SENSING DEVICE AND METHOD OF FABRICATING THE PHOTO SENSING DEVICE

#2
20240395955
2024-11-28

Photosensitive Element and Assembly Method Thereof

#3
20240355944
2024-10-24

PHOTODETECTOR

#4
20240347665
2024-10-17

Avalanche photodiodes with lower excess noise and lower bandwidth variation

#5
20230378385
2023-11-23

Photodetector and method for forming the same

#6
20230369520
2023-11-16

Photo sensing device and method of fabricating the photo sensing device

#7
20220367744
2022-11-17

Electrical devices making use of counterdoped junctions

#8
20220352399
2022-11-03

Photodetector and method for forming the same

#9
20220336691
2022-10-20

Avalanche photodiodes with lower excess noise and lower bandwidth variation

#10
20220328707
2022-10-13

Photo sensing device and method of fabricating the photo sensing device

#11
20220223750
2022-07-14

NANOSTRUCTURED DEVICES

#12
20210331249
2021-10-28

Method for laser-assisted manufacturing

#13
20210091246
2021-03-25

Photodetector and method for forming the same

#14
20210091245
2021-03-25

Photo sensing device and method of fabricating the photo sensing device

#15
20200373445
2020-11-26

Backside illuminated photo-sensitive device with gradated buffer layer

#16
20200343401
2020-10-29

Electrical devices making use of counterdoped junctions

#17
20200152816
2020-05-14

Optoelectronic semiconductor component

#18
20190267498
2019-08-29

Photo-detecting apparatus and photo-detecting method thereof

#19
20190189818
2019-06-20

CMOS image sensor including photodiodes with overlying superlattices to reduce crosstalk

#20
20190189817
2019-06-20

Method for making CMOS image sensor with buried superlattice layer to reduce crosstalk

#21
20190123230
2019-04-25

Contact for silicon heterojunction solar cells

#22
20190061000
2019-02-28

Laser-assisted manufacturing system and associated method of use

#23
20190058070
2019-02-21

Backside illuminated photo-sensitive device with gradated buffer layer

#24
20190013200
2019-01-10

High-quality, single-crystalline silicon-germanium films

#25
20180323321
2018-11-08

NANOSTRUCTURED DEVICES

#26
20180301584
2018-10-18

Electrical devices making use of counterdoped junctions

#27
20180226528
2018-08-09

Multijunction solar cells on bulk GeSi substrate

#28
20180212085
2018-07-26

Semiconductor devices, a fluid sensor and a method for forming a semiconductor device

#29
20170279000
2017-09-28

Contact for silicon heterojunction solar cells

#30
20170179316
2017-06-22

Digital alloy germanium heterojunction solar cell

#31
20160351739
2016-12-01

Semiconductor devices, a fluid sensor and a method for forming a semiconductor device

#32
20160204291
2016-07-14

SOLAR CELL HAVING QUANTUM WELL STRUCTURE AND METHOD FOR MANUFACTURING SAME

#33
20160204202
2016-07-14

Quantum dot channel (QDC) quantum dot gate transistors, memories and other devices

#34
20160118517
2016-04-28

Grouped nanostructured units system forming a metamaterial

#35
20160111578
2016-04-21

Contact for silicon heterojunction solar cells

#36
20150380590
2015-12-31

ENERGY HARVESTER

#37
20150349160
2015-12-03

Backside illuminated photo-sensitive device with gradated buffer layer

#38
20150270424
2015-09-24

Contact for silicon heterojunction solar cells

#39
20150236478
2015-08-20

Photonic device structure and fabrication method thereof

#40
20150053261
2015-02-26

SOLAR CELL

#41
20140048772
2014-02-20

Low-voltage high-gain high-speed germanium photo detector and method of fabricating the same

#42
20130340819
2013-12-26

Emitter structure based on silicon components to be used in a photovoltaic converter and a method for production of the photovoltaic device

#43
20130247966
2013-09-26

Nanostructured devices

#44
20130068298
2013-03-21

Solar cell and method of manufacturing the same

#45
20130037855
2013-02-14

SI-GE LAMINATED THIN FILM AND INFRARED SENSOR USING SAME

#46
20120325304
2012-12-27

Contact for silicon heterojunction solar cells

#47
20120318336
2012-12-20

CONTACT FOR SILICON HETEROJUNCTION SOLAR CELLS

#48
20120085990
2012-04-12

SUPERLATTICE QUANTUM WELL INFRARED DETECTOR HAVING EXPOSED LAYERS

#49
20110254653
2011-10-20

Multilayered structure

#50
20110240121
2011-10-06

Nanocrystalline Superlattice Solar Cell

#51
20110051217
2011-03-03

Dual-purpose electrode/mirror design for optoelectronic devices in a focusing assembly

#52
20100213440
2010-08-26

Silicon-quantum-dot semiconductor near-infrared photodetector

#53
20100188725
2010-07-29

High performance chirped electrode design for large area optoelectronic devices

#54
20100122725
2010-05-20

Nanostructured devices

#55
20100075060
2010-03-25

PROCESS TOOL INCLUDING PLASMA SPRAY FOR CARBON NANOTUBE GROWTH

#56
20100038541
2010-02-18

Monolithically integrated IR imaging using rare-earth up conversion materials

#57
20100038521
2010-02-18

Photovoltaic up conversion and down conversion using rare earths

#58
20090283749
2009-11-19

Quantum-well photoelectric device assembled from nanomembranes

#59
20090194152
2009-08-06

THIN-FILM SOLAR CELL HAVING HETERO-JUNCTION OF SEMICONDUCTOR AND METHOD FOR FABRICATING THE SAME

#60
20090173976
2009-07-09

Light-sensing device for multi-spectral imaging

#61
20090173933
2009-07-09

Thermal sensor with a silicon/germanium superlattice structure

#62
20090073536
2009-03-19

High performance chirped electrode design for large area optoelectronic devices

#63
20090016666
2009-01-15

Silicon-based Ge/SiGe optical interconnects

#64
20080277647
2008-11-13

Materials and optical devices based on group IV quantum wells grown on Si-Ge-Sn buffered silicon

#65
20080232735
2008-09-25

Surface parallel modulator

#66
20080067499
2008-03-20

Silicon/germanium superlattice thermal sensor

#67
20080047604
2008-02-28

Nanowires in thin-film silicon solar cells

#68
20080041443
2008-02-21

Thinned solar cell

#69
20070272996
2007-11-29

Self-aligned implanted waveguide detector

#70
20070164377
2007-07-19

Semiconductor sensor using surface plasmons to increase energy absorption efficiency

#71
20060124919
2006-06-15

Ge-Si quantum well structures

#72
20050214964
2005-09-29

Sige super lattice optical detectors

#73
20050212068
2005-09-29

Self-aligned implanted waveguide detector

#74
20050054131
2005-03-10

Solution to thermal budget

#75
20050023554
2005-02-03

Si/SiGe optoelectronic integrated circuits

#76
20050016446
2005-01-27

CaF2 lenses with reduced birefringence

#77
15842989
2019-04-30

CMOS image sensor including superlattice to enhance infrared light absorption

#78
15072519
2018-04-17

Solar cell employing nanocrystalline superlattice material and amorphous structure and method of constructing the same