ClassID:

208745

H01L31/1848 - 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. GaAs, InP comprising ternary or quaternary compounds, e.g. Ga Al As, In Ga As P comprising nitride compounds, e.g. InGaN, InGaAlN

Recent Application in this class:
#1
20250022973
2025-01-16

EPITAXIAL STRUCTURE OF NONPOLAR AlGaN-BASED DEEP-ULTRAVIOLET (DUV) PHOTOELECTRIC DETECTOR AND PREPARATION METHOD THEREOF

#2
20240395963
2024-11-28

TOPCon CELL, METHOD FOR MANUFACTURING THE SAME, AND ELECTRICAL DEVICE

#3
20240379901
2024-11-14

Light Extraction from Optoelectronic Device

#4
20240372026
2024-11-07

SOLAR BLIND SOLID STATE GALLIUM CONTAINING PHOTODIODE DEVICE AND RELATED METHOD

#5
20240355952
2024-10-24

SOLAR-BLIND AlGaN ULTRAVIOLET PHOTODETECTOR AND PREPARATION METHOD THEREOF

#6
20240332443
2024-10-03

CHIP FOR VISIBLE LIGHT COMMUNICATION AND PREPARATION METHOD AND APPLICATION THEREOF

#7
20240234611
2024-07-11

INVERTED METAMORPHIC MULTIJUNCTION SOLAR CELLS HAVING A PERMANENT SUPPORTING SUBSTRATE

#8
20240186444
2024-06-06

METHOD FOR MANUFACTURING, BY DIFFERENTIATED ELECTROCHEMICAL POROSIFICATION, A GROWTH SUBSTRATE INCLUDING MESAS HAVING VARIOUS POROSIFICATION LEVELS

#9
20240047603
2024-02-08

Continuous compositional grading for realization of low charge carrier barriers in electro-optical heterostructure semiconductor devices

#10
20230420587
2023-12-28

OPTICAL DEVICE AND METHOD

#11
20230420586
2023-12-28

PHOTODIODE WITH HIGH POWER CONVERSION EFFICIENCY AND POSITIVE TEMPERATURE COEFFICIENT

#12
20230282384
2023-09-07

BETAVOLTAIC BATTERY AND METHOD FOR MANUFACTURING BETAVOLTAIC BATTERY

#13
20230223485
2023-07-13

Methods of producing a photovoltaic junction including ligand exchange of quantum dots of a film

#14
20230058205
2023-02-23

Interband Cascade Infrared Photodetectors and Methods of Use

#15
20220406953
2022-12-22

POWER PHOTODIODE STRUCTURES, METHODS OF MAKING, AND METHODS OF USE

#16
20220393056
2022-12-08

Inverted metamorphic multijunction solar cells having a permanent supporting substrate

#17
20220336697
2022-10-20

Method for singulating components from a component composite, and component

#18
20220328706
2022-10-13

InGaN/GaN multiple quantum well blue light detector combined with embedded electrode and passivation layer structure and preparation method and application thereof

#19
20220262978
2022-08-18

NANOWIRE DEVICE

#20
20220181160
2022-06-09

METHODS AND APPARATUS FOR IN-SITU PROTECTION OF ETCHED SURFACES

#21
20220131034
2022-04-28

Optoelectronic semiconductor chip and method for producing an optoelectronic semiconductor chip

#22
20220102580
2022-03-31

WAFER BONDING FOR EMBEDDING ACTIVE REGIONS WITH RELAXED NANOFEATURES

#23
20220088579
2022-03-24

SEMICONDUCTOR MATERIAL BASED ON METAL NANOWIRES AND POROUS NITRIDE AND PREPARATION METHOD THEREOF

#24
20210408306
2021-12-30

Superlattice photo detector

#25
20210328092
2021-10-21

AlGaN unipolar carrier solar-blind ultraviolet detector and manufacturing method thereof

#26
20210320221
2021-10-14

Method for manufacturing an electronic device

#27
20210320219
2021-10-14

Heterostructure optoelectronic device for emitting and detecting electromagnetic radiation, and manufacturing process thereof

#28
20210249545
2021-08-12

OPTOELECTRONIC DEVICES HAVING A DILUTE NITRIDE LAYER

#29
20210210646
2021-07-08

BROADBAND UV-TO-SWIR PHOTODETECTORS, SENSORS AND SYSTEMS

#30
20210202776
2021-07-01

InGaN solar photovoltaic device with flexible multi-layer structure and method for manufacturing the same

#31
20210202763
2021-07-01

HYDROGEN DIFFUSION BARRIER FOR HYBRID SEMICONDUCTOR GROWTH

#32
20210135035
2021-05-06

HYBRID MOCVD/MBE EPITAXIAL GROWTH OF HIGH-EFFICIENCY LATTICE-MATCHED MULTIJUNCTION SOLAR CELLS

#33
20210119028
2021-04-22

Electrostatically controlled gallium nitride based sensor and method of operating same

#34
20210028328
2021-01-28

Light extraction from optoelectronic device

#35
20210020798
2021-01-21

Power photodiode structures, methods of making, and methods of use

#36
20210013363
2021-01-14

Stack-like III-V semiconductor product and production method

#37
20210005763
2021-01-07

Superlattice photo detector

#38
20200411707
2020-12-31

Quantum dot photovoltaic junctions

#39
20200350449
2020-11-05

Monolithic Photovoltaics in Series on Insulating Substrate

#40
20200335649
2020-10-22

Inverted metamorphic multijunction solar cells having a permanent supporting substrate

#41
20200313042
2020-10-01

Optoelectronic device comprising three-dimensional semiconductor structures with a wider single-crystal portion

#42
20200220036
2020-07-09

Semiconductor photodetector assembly

#43
20200203399
2020-06-25

Photo detectors

#44
20200185884
2020-06-11

Superluminescent diodes and diode modules

#45
20200052147
2020-02-13

Heterostructure optoelectronic device for emitting and detecting electromagnetic radiation, and manufacturing process thereof

#46
20200052137
2020-02-13

Hydrogen diffusion barrier for hybrid semiconductor growth

#47
20190386170
2019-12-19

Thin-film, flexible multi-junction optoelectronic devices incorporating lattice-matched dilute nitride junctions and methods of fabrication

#48
20190305175
2019-10-03

Infra-red devices

#49
20190288157
2019-09-19

Process for manufacturing a plurality of crystalline semiconductor islands having a variety of lattice parameters

#50
20190221703
2019-07-18

Component for detecting UV radiation and method for producing a component

#51
20190115485
2019-04-18

Spalling techniques for manufacturing photodiodes

#52
20190088817
2019-03-21

Electronic devices comprising n-type and p-type superlattices

#53
20190081193
2019-03-14

NITRIDE UV LIGHT SENSORS ON SILICON SUBSTRATES

#54
20190067900
2019-02-28

III-Nitride nanowire array monolithic photonic integrated circuit on (001)silicon operating at near-infrared wavelengths

#55
20190027654
2019-01-24

Optoelectronic component and method for producing an optoelectronic component

#56
20190019915
2019-01-17

Method of manufacturing a 3 color LED integrated Si CMOS driver wafer using die to wafer bonding approach

#57
20190013431
2019-01-10

PHOTODETECTOR

#58
20190013429
2019-01-10

Hybrid MOCVD/MBE epitaxial growth of high-efficiency lattice-matched multijunction solar cells

#59
20190006553
2019-01-03

Semiconductor method having annealing of epitaxially grown layers to form semiconductor structure with low dislocation density

#60
20180323345
2018-11-08

Configuration for optoelectronic device

#61
20180301587
2018-10-18

Monolithically integrated high voltage photovoltaics and light emitting diode with textured surface

#62
20180301586
2018-10-18

Monolithically integrated high voltage photovoltaics and light emitting diode with textured surface

#63
20180301572
2018-10-18

Monolithically integrated high voltage photovoltaics with textured surface formed during the growth of wide bandgap materials

#64
20180301571
2018-10-18

Monolithically integrated high voltage photovoltaics with textured surface formed during the growth of wide bandgap materials

#65
20180287002
2018-10-04

HIGH VOLTAGE PHOTOVOLTAICS WITH STACKED MULTI-JUNCTIONS USING WIDE BANDGAP MATERIALS

#66
20180287001
2018-10-04

HIGH VOLTAGE PHOTOVOLTAICS WITH STACKED MULTI-JUNCTIONS USING WIDE BANDGAP MATERIALS

#67
20180269346
2018-09-20

INVERTED METAMORPHIC MULTIJUNCTION SOLAR CELLS HAVING A PERMANENT SUPPORTING SUBSTRATE

#68
20180254371
2018-09-06

Photodetector

#69
20180175244
2018-06-21

Optoelectronic device and method for making the same

#70
20180122970
2018-05-03

LIGHT DETECTION DEVICE

#71
20180069154
2018-03-08

Contact configuration for optoelectronic device

#72
20180062027
2018-03-01

Method of producing optoelectronic semiconductor components and optoelectronic semiconductor component

#73
20180019351
2018-01-18

Nitride UV light sensors on silicon substrates

#74
20170278999
2017-09-28

III-V solar cell structure with multi-layer back surface field

#75
20170263809
2017-09-14

Electronic devices comprising N-type and P-type superlattices

#76
20170186600
2017-06-29

Semiconductor wafer and method

#77
20170170363
2017-06-15

Methods for producing composite GaN nanocolumns and light emitting structures made from the methods

#78
20170117438
2017-04-27

Optoelectronic device with a nanowire semiconductor layer

#79
20170117437
2017-04-27

Light extraction from optoelectronic device

#80
20170098739
2017-04-06

Contact configuration for optoelectronic device

#81
20170084786
2017-03-23

Electronic devices with nanorings, and methods of manufacture thereof

#82
20170040518
2017-02-09

Method of manufacturing structures of LEDs or solar cells

#83
20170004962
2017-01-05

Method of fabricating double sided Si(Ge)/Sapphire/III-nitride hybrid structure

#84
20160380152
2016-12-29

Nitride semiconductor template and ultraviolet LED

#85
20160380143
2016-12-29

III-V solar cell structure with multi-layer back surface field

#86
20160372624
2016-12-22

Optoelectronic detectors having a dilute nitride layer on a substrate with a lattice parameter nearly matching GaAs

#87
20160293489
2016-10-06

Laser liftoff of epitaxial thin film structures

#88
20160284827
2016-09-29

High electron mobility transistor with indium nitride layer

#89
20160276516
2016-09-22

Semiconductor ultraviolet (UV)photo-detecting device

#90
20160270176
2016-09-15

Light-emitting device

#91
20160218006
2016-07-28

InGaAs film grown on Si substrate and method for preparing the same

#92
20160163920
2016-06-09

Electronic devices comprising n-type and p-type superlattices

#93
20160071969
2016-03-10

High electron mobility transistor with indium nitride layer

#94
20160043263
2016-02-11

Semiconductor photo-detecting device

#95
20160013351
2016-01-14

Light detection device

#96
20150349181
2015-12-03

Method for etching multi-layer epitaxial material

#97
20150340552
2015-11-26

Optoelectronic device comprising microwires or nanowires

#98
20150340534
2015-11-26

Solar cell stack

#99
20150329988
2015-11-19

Use of freestanding nitride veneers in semiconductor devices

#100
20150287867
2015-10-08

Photovoltaic device and method for manufacturing the same

#101
20150287589
2015-10-08

Semiconductor device, nitride semiconductor wafer, and method for forming nitride semiconductor layer

#102
20150280058
2015-10-01

Semiconductor material

#103
20150236101
2015-08-20

High electron mobility transistor with indium nitride layer

#104
20150214412
2015-07-30

Lattice matchable alloy for solar cells

#105
20150207013
2015-07-23

Inverted metamorphic multijunction solar cells having a permanent supporting substrate

#106
20150115318
2015-04-30

Semiconductor ultraviolet (UV) photo-detecting device

#107
20150102450
2015-04-16

Structure and method for forming integral nitride light sensors on silicon substrates

#108
20150084061
2015-03-26

Semiconductor photo-detecting device

#109
20150050770
2015-02-19

Process for producing layered member and layered member

#110
20150034968
2015-02-05

PHOTOELECTRIC CONVERSION ELEMENT, PHOTOELECTRIC CONVERSION SYSTEM, AND METHOD FOR PRODUCTION OF PHOTOELECTRIC CONVERSION ELEMENT

#111
20150034151
2015-02-05

INVERTED METAMORPHIC MULTIJUNCTION SOLAR CELL WITH PASSIVATION IN THE WINDOW LAYER

#112
20140370629
2014-12-18

Method of manufacturing a printable composition of a liquid or gel suspension of diodes

#113
20140327037
2014-11-06

Method for manufacturing a semiconductor micro- or nano-wire, semiconductor structure comprising such a micro- or nano-wire, and method for manufacturing a semiconductor structure

#114
20140264325
2014-09-18

Double sided Si(Ge)/Sapphire/III-nitride hybrid structure

#115
20140261653
2014-09-18

Multi junctions in a semiconductor device formed by different deposition techniques

#116
20140183548
2014-07-03

Light detection device

#117
20140054599
2014-02-27

Flexible semiconductor devices and methods of manufacturing the same

#118
20140024169
2014-01-23

Method of hybrid stacked flip chip for a solar cell

#119
20130320394
2013-12-05

Method for producing group-III nitride semiconductor crystal, group-III nitride semiconductor substrate, and semiconductor light emitting device

#120
20130312817
2013-11-28

Method for etching multi-layer epitaxial material

#121
20130292687
2013-11-07

Structures and devices based on boron nitride and boron nitride-III-nitride heterostructures

#122
20130285015
2013-10-31

Photoactive devices with improved distribution of charge carriers, and methods of forming same

#123
20130269760
2013-10-17

Photovoltaic junction for a solar cell

#124
20130207075
2013-08-15

Nanoscale emitters with polarization grading

#125
20130181308
2013-07-18

Methods of fabricating dilute nitride semiconductor materials for use in photoactive devices and related structures

#126
20130130431
2013-05-23

Lattice matchable alloy for solar cells

#127
20130099249
2013-04-25

Nitride UV light sensors on silicon substrates

#128
20130074901
2013-03-28

COMPOSITIONALLY GRADED DILUTE GROUP III-V NITRIDE CELL WITH BLOCKING LAYERS FOR MULTIJUNCTION SOLAR CELL

#129
20130019927
2013-01-24

USE OF FREESTANDING NITRIDE VENEERS IN SEMICONDUCTOR DEVICES

#130
20130014815
2013-01-17

Lattice matchable alloy for solar cells

#131
20130008508
2013-01-10

LIGHT ABSORBING MATERIAL AND PHOTOELECTRIC CONVERSION ELEMENT

#132
20120305983
2012-12-06

METHOD FOR PRODUCING GROUP-III NITRIDE SEMICONDUCTOR CRYSTAL, GROUP-III NITRIDE SEMICONDUCTOR SUBSTRATE, AND SEMICONDUCTOR LIGHT EMITTING DEVICE

#133
20120273037
2012-11-01

Dilute group III-V nitride intermediate band solar cells with contact blocking layers

#134
20120241918
2012-09-27

Process for the realization of islands of at least partially relaxed strained material

#135
20120211073
2012-08-23

Solar cell

#136
20120204957
2012-08-16

METHOD FOR GROWING AlInGaN LAYER

#137
20120186640
2012-07-26

Photoelectric conversion device

#138
20120183767
2012-07-19

HEXAGONAL REO TEMPLATE BUFFER FOR III-N LAYERS ON SILICON

#139
20120180868
2012-07-19

III-NITRIDE FLIP-CHIP SOLAR CELLS

#140
20120164796
2012-06-28

Method of manufacturing a printable composition of a liquid or gel suspension of diodes

#141
20120129290
2012-05-24

METHOD FOR FORMING SEMICONDUCTOR NANO-MICRO RODS AND APPLICATIONS THEREOF

#142
20120120478
2012-05-17

ELECTRO-OPTICAL DEVICES BASED ON THE VARIATION IN THE INDEX OR ABSORPTION IN THE ISB TRANSITIONS

#143
20120103419
2012-05-03

GROUP-III NITRIDE SOLAR CELLS GROWN ON HIGH QUALITY GROUP-III NITRIDE CRYSTALS MOUNTED ON FOREIGN MATERIAL

#144
20120097228
2012-04-26

SOLAR CELL

#145
20120085400
2012-04-12

Methods of fabricating semiconductor structures and devices using quantum dot structures and related structures

#146
20120074462
2012-03-29

Long wavelength infrared sensor materials and method of synthesis thereof

#147
20110303292
2011-12-15

LIGHT-ABSORBING MATERIAL AND PHOTOELECTRIC CONVERSION ELEMENT USING THE SAME

#148
20110303268
2011-12-15

HIGH EFFICIENCY InGaAsN SOLAR CELL AND METHOD OF MAKING

#149
20110232730
2011-09-29

LATTICE MATCHABLE ALLOY FOR SOLAR CELLS

#150
20110203666
2011-08-25

High efficiency solar cell using IIIB material transition layers

#151
20110180911
2011-07-28

Methods for relaxation and transfer of strained layers and structures fabricated thereby

#152
20110133203
2011-06-09

Transparent ceramic photo-optical semiconductor high power switches

#153
20110127490
2011-06-02

Method of growing uniform semiconductor nanowires without foreign metal catalyst and devices thereof

#154
20110126891
2011-06-02

Solar Cell Element, Color Sensor and Method of Manufacturing Light Emitting Element and Light Receiving Element

#155
20110024775
2011-02-03

Methods for and devices made using multiple stage growths

#156
20100327278
2010-12-30

LAMINATED STRUCTURES

#157
20100270562
2010-10-28

Semiconductor wafer, semiconductor thin film, and method for manufacturing semiconductor thin film devices

#158
20100197069
2010-08-05

Process for producing layered member and layered member

#159
20100175751
2010-07-15

Dilute Group III-V nitride intermediate band solar cells with contact blocking layers

#160
20100148212
2010-06-17

Method for producing group III nitride semiconductor crystal, group III nitride semiconductor substrate, and semiconductor light-emitting device

#161
20100116333
2010-05-13

Ingan columnar nano-heterostructures for solar cells

#162
20100032793
2010-02-11

Methods for relaxation and transfer of strained layers and structures fabricated thereby

#163
20090173373
2009-07-09

Group III-Nitride Solar Cell with Graded Compositions

#164
20070296335
2007-12-27

Process for Producing Layered Member and Layered Member

#165
20070295985
2007-12-27

GALLIUM NITRIDE MATERIAL DEVICES AND METHODS OF FORMING THE SAME

#166
18312456
2024-07-02

Solar blind solid state gallium containing photodiode device and related method

#167
17094110
2023-05-23

Inverted metamorphic multijunction solar cell

#168
15832926
2018-05-29

Monolithically integrated high voltage photovoltaics and light emitting diode with textured surface

#169
15486941
2018-06-05

Monolithically integrated high voltage photovoltaics and light emitting diode with textured surface

#170
13547334
2015-04-28

Inverted metamorphic multijunction solar cells having a permanent supporting substrate