ClassID:

208741

H01L31/1832 - 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; Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof the active layers comprising only AB compounds, e.g. CdS, ZnS, CdTe comprising ternary compounds, e.g. Hg Cd Te

Recent Application in this class:
#1
20250022979
2025-01-16

CAMERA HAVING A REDUCED DARK CURRENT PHOTODETECTOR

#2
20240222544
2024-07-04

Camera having a reduced dark current photodetector

#3
20240178264
2024-05-30

INTEGRATED CIRCUIT PHOTODETECTOR

#4
20240170600
2024-05-23

HgZnTe DETECTOR ON SILICON SUBSTRATE

#5
20240154049
2024-05-09

PHOTOVOLTAIC DEVICES AND METHOD OF MAKING

#6
20240088319
2024-03-14

PHOTOVOLTAIC DEVICES AND METHOD OF MANUFACTURING

#7
20240072183
2024-02-29

METHOD FOR FABRICATING A PHOTODIODE STRUCTURE AND PHOTODIODE STRUCTURE

#8
20240055546
2024-02-15

Photovoltaic devices and method of making

#9
20240030367
2024-01-25

PHOTOVOLTAIC DEVICE INCLUDING A P-N JUNCTION AND METHOD OF MANUFACTURING

#10
20230327044
2023-10-12

Reduced dark current photodetector

#11
20230207723
2023-06-29

ALLOYED SEMICONDUCTOR NANOCRYSTALS

#12
20230155043
2023-05-18

PROCESS FOR MANUFACTURING A LOW-NOISE PHOTODETECTOR DEVICE IN A CdHgTe SUBSTRATE

#13
20230082990
2023-03-16

PHOTOVOLTAIC DEVICES AND SEMICONDUCTOR LAYERS WITH GROUP V DOPANTS AND METHODS FOR FORMING THE SAME

#14
20230082114
2023-03-16

Electrical contact fabrication

#15
20230045333
2023-02-09

Photovoltaic devices and method of making

#16
20230029541
2023-02-02

Radiation detection probe and manufacturing method therefor, and radiation detection chip

#17
20230018071
2023-01-19

Dual band photodiode element and method of making the same

#18
20220416095
2022-12-29

LOW-STRESS DIELECTRIC LAYER, PLANARIZATION METHOD, AND LOW-TEMPERATURE PROCESSING FOR 3D-INTEGRATED ELECTRICAL DEVICE

#19
20220372651
2022-11-24

Aluminum nitride passivation layer for mercury cadmium telluride in an electrical device

#20
20220367740
2022-11-17

Electrical device with stress buffer layer and stress compensation layer

#21
20220352408
2022-11-03

Method to deposit thin film high quality absorber layer

#22
20220336687
2022-10-20

DOPING AND PASSIVATION FOR HIGH EFFICIENCY SOLAR CELLS

#23
20220246786
2022-08-04

Method for producing a double graded CdSeTe thin film structure

#24
20220238736
2022-07-28

Mercury cadmium telluride-black phosphorous van der waals heterojunction infrared polarization detector and preparation method thereof

#25
20220238591
2022-07-28

Integrated circuit photodetector

#26
20220199841
2022-06-23

Semiconductor wafer, radiation detection element, radiation detector, and production method for compound semiconductor monocrystalline substrate

#27
20220190191
2022-06-16

CdSeTe photovoltaic devices with interdigitated back contact architecture

#28
20220085234
2022-03-17

Compliant silicon substrates for heteroepitaxial growth by hydrogen-induced exfoliation

#29
20220052221
2022-02-17

REDUCED DARK CURRENT PHOTODETECTOR WITH CHARGE COMPENSATED BARRIER LAYER

#30
20220045226
2022-02-10

Photovoltaic device including a p-n junction and method of manufacturing

#31
20220020891
2022-01-20

Systems and methods for three-terminal tandem solar cells

#32
20210399159
2021-12-23

Photovoltaic devices and method of making

#33
20210359160
2021-11-18

Using a compliant layer to eliminate bump bonding

#34
20210320216
2021-10-14

Photodetection device having a lateral cadmium concentration gradient in the space charge zone

#35
20210249464
2021-08-12

Integrated circuit photodetector

#36
20210091250
2021-03-25

Photovoltaic devices including doped semiconductor films

#37
20210083137
2021-03-18

Optoelectronic Sensor and Manufacturing Method Thereof, and Optoelectronic Device and Manufacturing Method Thereof

#38
20210043794
2021-02-11

Annealing materials and methods for annealing photovoltaic devices with annealing materials

#39
20210036178
2021-02-04

Methods for group V doping of photovoltaic devices

#40
20210013362
2021-01-14

Methods of making semiconductor radiation detector

#41
20200395496
2020-12-17

Radiation detecting element and method for producing radiation detecting element

#42
20200381567
2020-12-03

Photovoltaic devices and semiconductor layers with group V dopants and methods for forming the same

#43
20200350459
2020-11-05

Photovoltaic devices and method of making

#44
20200343402
2020-10-29

ABSORBER LAYERS WITH MERCURY FOR PHOTOVOLTAIC DEVICES AND METHODS FOR FORMING THE SAME

#45
20200335655
2020-10-22

Dual band photodiode element and method of making the same

#46
20200203400
2020-06-25

PROCESS FOR FABRICATING A PLURALITY OF DIODES FROM A READOUT SUBSTRATE

#47
20200203399
2020-06-25

Photo detectors

#48
20200058818
2020-02-20

Photovoltaic devices and method of manufacturing

#49
20200052148
2020-02-13

Method of making radiation detector

#50
20200013919
2020-01-09

Methods of making semiconductor radiation detector

#51
20190371853
2019-12-05

Electromagnetic radiation detector based on wafer bonding

#52
20190363201
2019-11-28

Ag-doped photovoltaic devices and method of making

#53
20190341506
2019-11-07

DOPING AND PASSIVATION FOR HIGH EFFICIENCY SOLAR CELLS

#54
20190221685
2019-07-18

PHOTOVOLTAIC DEVICE INCLUDING A P-N JUNCTION AND METHOD OF MANUFACTURING

#55
20190207050
2019-07-04

Copper-based chalcogenide photovoltaic device and a method of forming the same

#56
20190115490
2019-04-18

Reduced dark current photodetector with charge compensated barrier layer

#57
20190109247
2019-04-11

Trench double layer heterostructure

#58
20190097079
2019-03-28

Photovoltaic devices and method of making

#59
20190051773
2019-02-14

Radiation detector having pixelated anode strip-electrodes

#60
20180337210
2018-11-22

Photodetection device which has an inter-diode array and is overdoped by metal diffusion and manufacturing method

#61
20180323334
2018-11-08

Photovoltaic devices and method of making

#62
20180309016
2018-10-25

Process for producing an array of mesa-structured photodiodes

#63
20180196148
2018-07-12

RADIATION DETECTOR

#64
20180190842
2018-07-05

Radiation detector having pixelated anode strip-electrodes

#65
20180122977
2018-05-03

Rapid pulse annealing of CdZnTe detectors for reducing electronic noise

#66
20180059265
2018-03-01

Semiconductor detector and method for packaging the same

#67
20180033822
2018-02-01

High-performance radiation detectors and methods of fabricating thereof

#68
20180013030
2018-01-11

Avalanche photodiode type structure and method of fabricating such a structure

#69
20170358701
2017-12-14

Reduced dark current photodetector with charge compensated barrier layer

#70
20170352775
2017-12-07

Methods for creating cadmium telluride (CdTe) and related alloy film

#71
20170323922
2017-11-09

Metal oxide interface passivation for photon counting devices

#72
20170278987
2017-09-28

Photodetector using resonance and related method

#73
20170271533
2017-09-21

Photovoltaic device including a p-n junction and method of manufacturing

#74
20170244001
2017-08-24

Photodiode type structure, component and method for manufacturing such a structure

#75
20170110610
2017-04-20

Lattice matched multijunction solar cell assemblies for space applications

#76
20170104026
2017-04-13

Manufacture of a CdHgTe multispectral photodiode array by cadmium diffusion

#77
20170062648
2017-03-02

Hybrid multi-junction photovoltaic cells and associated methods

#78
20170033256
2017-02-02

Ultraviolet photodetectors and methods of making ultraviolet photodetectors

#79
20170033150
2017-02-02

Compositionally graded photodetectors

#80
20170005222
2017-01-05

Method of making photovoltaic cell

#81
20170005210
2017-01-05

Aluminum-doped zinc oxysulfide emitters for enhancing efficiency of chalcogenide solar cell

#82
20160299238
2016-10-13

RADIATION DETECTOR

#83
20160247951
2016-08-25

Epitaxial wafer and method for manufacturing same

#84
20160240584
2016-08-18

High-performance radiation detectors and methods of fabricating thereof

#85
20160126402
2016-05-05

Systems and methods for detectors having improved internal electrical fields

#86
20160126396
2016-05-05

Photovoltaic devices and method of manufacturing

#87
20160126395
2016-05-05

Photovoltaic devices and method of manufacturing

#88
20160111587
2016-04-21

Infra red detectors and methods of manufacturing infra red detectors using MOVPE

#89
20160111580
2016-04-21

Method of manufacturing a low noise photodiode

#90
20160099375
2016-04-07

Solar cell having doped buffer layer and method of fabricating the solar cell

#91
20160087001
2016-03-24

Two-terminal multi-mode detector

#92
20160069740
2016-03-10

Radiation detector having a bandgap engineered absorber

#93
20160056313
2016-02-25

Compound semiconductor single crystal ingot for photoelectric conversion devices, photoelectric conversion device, and production method for compound semiconductor single crystal ingot for photoelectric conversion devices

#94
20160020241
2016-01-21

Low noise CdHgTe photodiode array

#95
20150357502
2015-12-10

GROUP IIB-VIA COMPOUND SOLAR CELLS WITH MINIMUM LATTICE MISMATCH AND REDUCED TELLURIUM CONTENT

#96
20150349192
2015-12-03

Light detection device

#97
20150349151
2015-12-03

Array of mesa photodiodes with an improved MTF

#98
20150340537
2015-11-26

Avalanche photodiode semiconductor structure having a high signal-to-noise ratio and method for manufacturing such a photodiode

#99
20150318418
2015-11-05

Minority carrier based HgCdTe infrared detectors and arrays

#100
20150303322
2015-10-22

CdHgTe photodiodes array

#101
20150285676
2015-10-08

Sub-band infra-red irradiation for detector crystals

#102
20150236191
2015-08-20

DISTRIBUTOR HEATER

#103
20150221808
2015-08-06

Apparatus and method for monitoring the process of fabricating solar cells

#104
20150194560
2015-07-09

Stressed semiconductor detector with piezoelectrical component

#105
20150187982
2015-07-02

Zinc blende cadmium—manganese—telluride with reduced hole compensation effects and methods for forming the same

#106
20150179832
2015-06-25

Photodetectors based on wurtzite MgZnO

#107
20150063543
2015-03-05

Radiation detectors, methods of manufacturing the radiation detectors, and radiation imaging systems including the radiation detectors

#108
20150053259
2015-02-26

P-TYPE DOPING OF II-VI MATERIALS WITH RAPID VAPOR DEPOSITION USING RADICAL NITROGEN

#109
20150037927
2015-02-05

METHOD FOR PRODUCING THE PENTANARY COMPOUND SEMICONDUCTOR CZTSSE DOPED WITH SODIUM

#110
20150031165
2015-01-29

PHOTOVOLTAIC DEVICE INTERCONNECT

#111
20150027521
2015-01-29

Low reflection electrode for photovoltaic devices

#112
20150008551
2015-01-08

Semiconductor structure, device comprising such a structure, and method for producing a semiconductor structure

#113
20140374869
2014-12-25

Detector module for an imaging system

#114
20140374266
2014-12-25

METHOD AND APPARATUS FOR FORMING A CADMIUM ZINC TELLURIDE LAYER IN A PHOTOVOLTAIC DEVICE

#115
20140373917
2014-12-25

PHOTOVOLTAIC DEVICES AND METHOD OF MAKING

#116
20140373908
2014-12-25

Photovoltaic devices

#117
20140370647
2014-12-18

Polycrystalline CdTe thin film semiconductor photovoltaic cell structures for use in solar electricity generation

#118
20140360565
2014-12-11

Photovoltaic devices and method of making

#119
20140342493
2014-11-20

Radiation detector having a bandgap engineered absorber

#120
20140326315
2014-11-06

Photovoltaic devices and method of making

#121
20140319580
2014-10-30

P-N diode having a controlled heterostructure self-positioned on HgCdTe, for infrared imagers

#122
20140273334
2014-09-18

Method of manufacturing a photovoltaic device

#123
20140273333
2014-09-18

Methods for fabricating ZnOSe alloys

#124
20140261688
2014-09-18

High efficiency photovoltaic device employing cadmium sulfide telluride and method of manufacture

#125
20140261687
2014-09-18

Method of reducing semiconductor window layer loss during thin film photovoltaic device fabrication, and resulting device structure

#126
20140248738
2014-09-04

Method of p-type doping of cadmium telluride

#127
20140231750
2014-08-21

Quantum well infrared photodetectors using II-VI material systems

#128
20140216550
2014-08-07

Photovoltaic device including a P-N junction and method of manufacturing

#129
20140183682
2014-07-03

Avalanche photodiode-type semiconductor structure with low response time and process for producing such a structure

#130
20140166086
2014-06-19

Magnetically polarized photonic device

#131
20140162397
2014-06-12

High-Efficiency Thin-Film Photovoltaics with Controlled Homogeneity and Defects

#132
20140147962
2014-05-29

Minority carrier based HgCdTe infrared detectors and arrays

#133
20140131632
2014-05-15

ALLOYED SEMICONDUCTOR NANOCRYSTALS

#134
20140124020
2014-05-08

Polycrystalline CDTE thin film semiconductor photovoltaic cell structures for use in solar electricity generation

#135
20140109960
2014-04-24

CZTS THIN FILM SOLAR CELL AND MANUFACTURING METHOD THEREOF

#136
20130344646
2013-12-26

Absorbers for High-Efficiency Thin-Film PV

#137
20130266114
2013-10-10

Imaging devices with solid-state radiation detector with improved sensitivity

#138
20130115731
2013-05-09

Method of manufacturing radiation detector

#139
20130098433
2013-04-25

Photovoltaic device and method of formation

#140
20130071966
2013-03-21

Combinatorial methods for developing superstrate thin film solar cells

#141
20130005068
2013-01-03

Method for manufacturing an electromagnetic radiation detector and detector obtained by a growth substrate removal method

#142
20120325298
2012-12-27

Methods of making photovoltaic devices and photovoltaic devices

#143
20120273838
2012-11-01

Minority carrier based HgCdTe infrared detectors and arrays

#144
20120264254
2012-10-18

Method of cadmium molecular beam based anneals for manufacture of HgCdTe photodiode arrays

#145
20120260978
2012-10-18

Photovoltaic devices and method of making

#146
20120235262
2012-09-20

Infra red detectors and a method of manufacturing infra red detectors using MOVPE

#147
20120228731
2012-09-13

Method for forming a compound semi-conductor thin-film

#148
20120083068
2012-04-05

Photovoltaic device and method for making

#149
20120073649
2012-03-29

High volume method of making low-cost, lightweight solar materials

#150
20120068295
2012-03-22

Multilayer bispectral photodiode detector

#151
20120068225
2012-03-22

Bispectral multilayer photodiode detector and method for manufacturing such a detector

#152
20120048333
2012-03-01

PHOTOVOLTAIC DEVICE INTERCONNECT

#153
20120045887
2012-02-23

COMPOSITIONS OF DOPED, CO-DOPED AND TRI-DOPED SEMICONDUCTOR MATERIALS

#154
20120028408
2012-02-02

DISTRIBUTOR HEATER

#155
20120000525
2012-01-05

NANOSTRUCTURED SOLAR CELLS

#156
20110309410
2011-12-22

REDUCED DARK CURRENT PHOTODETECTOR

#157
20110180688
2011-07-28

PHOTOELECTRIC CONVERTER AND PROCESS FOR PRODUCING THE SAME AND SOLID STATE IMAGING DEVICE

#158
20110156097
2011-06-30

REDUCED DARK CURRENT PHOTODETECTOR

#159
20110143492
2011-06-16

Method of p-type doping of cadmium telluride

#160
20110139249
2011-06-16

High Power Efficiency Polycrystalline CdTe Thin Film Semiconductor Photovoltaic Cell Structures for Use in Solar Electricity Generation

#161
20110088768
2011-04-21

METHOD OF ANNEALING CADMIUM TELLURIDE PHOTOVOLTAIC DEVICE

#162
20110036405
2011-02-17

METHOD FOR FORMING A COMPOUND SEMI-CONDUCTOR THIN-FILM

#163
20110031401
2011-02-10

Radiation detector having a bandgap engineered absorber

#164
20110024876
2011-02-03

CREATION OF THIN GROUP II-VI MONOCRYSTALLINE LAYERS BY ION CUTTING TECHNIQUES

#165
20110005594
2011-01-13

Photovoltaic Devices Including Zinc

#166
20100327276
2010-12-30

Method and system for passivation of defects in mercury cadmium telluride based optoelectric devices

#167
20100326489
2010-12-30

Light-electricity conversion device

#168
20100288358
2010-11-18

Reacted particle deposition (RPD) method for forming a compound semi-conductor thin-film

#169
20100193694
2010-08-05

Solid-state radiation detector with improved sensitivity

#170
20100159631
2010-06-24

Reduced dark current photodetector

#171
20100140735
2010-06-10

NANOSTRUCTURES FOR DISLOCATION BLOCKING IN GROUP II-VI SEMICONDUCTOR DEVICES

#172
20100015753
2010-01-21

Polycrystalline CDTE thin film semiconductor photovoltaic cell structures for use in solar electricity generation

#173
20100012188
2010-01-21

High power efficiency, large substrate, polycrystalline CdTe thin film semiconductor photovoltaic cell structures grown by molecular beam epitaxy at high deposition rate for use in solar electricity generation

#174
20090321730
2009-12-31

Compositions of doped, co-doped and tri-doped semiconductor materials

#175
20090305459
2009-12-10

Methods of splitting CdZnTe layers from CdZnTe substrates for the growth of HgCdTe

#176
20090250722
2009-10-08

Method for forming a compound semi-conductor thin-film

#177
20080305573
2008-12-11

Photovoltaically Active Semiconductor Material and Photovoltaic Cell

#178
20080276987
2008-11-13

Nanostructured solar cells

#179
20080258066
2008-10-23

Multi-functional cathode packaging design for solid-state radiation detectors

#180
20080190484
2008-08-14

Multiband semiconductor compositions for photovoltaic devices

#181
20080157255
2008-07-03

SEMICONDUCTOR RADIATION DETECTOR AND RADIATION DETECTION EQUIPMENT

#182
20080102022
2008-05-01

CdTe system compound semiconductor single crystal

#183
20070235653
2007-10-11

Manufacture of cadmium mercury telluride on patterned silicon

#184
20070215900
2007-09-20

Reduced dark current photodetector

#185
20070197022
2007-08-23

Manufacture of cadmium mercury telluride

#186
20060261383
2006-11-23

Compound semiconductor film, solar cell, and methods for producing those

#187
20060112984
2006-06-01

Multiband semiconductor compositions for photovoltaic devices

#188
20060028882
2006-02-09

Alloyed semiconductor nanocrystals

#189
20050268841
2005-12-08

Radiation detector

#190
20050009228
2005-01-13

Semiconductor device with higher oxygen (02) concentration within window layers and method for making

#191
17897162
2023-11-14

Reduced dark current photodetector

#192
17181669
2022-10-04

Reduced dark current photodetector with continuous photodetector layer

#193
16774353
2020-04-28

Trench double layer heterostructure