ClassID:

208547

H01L31/022458 - 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; Details; Electrodes for devices characterised by at least one potential jump barrier or surface barrier for solar cells; Electrode arrangements specially adapted for back-contact solar cells for emitter wrap-through [EWT] type solar cells, e.g. interdigitated emitter-base back-contacts

Recent Application in this class:
#1
20250056917
2025-02-13

SOLAR CELL WITH WRAPAROUND FINGER

#2
20250056903
2025-02-13

PHOTOVOLTAIC MODULE

#3
20240413259
2024-12-12

SOLAR CELL, PHOTOVOLTAIC MODULE, AND PHOTOVOLTAIC SYSTEM

#4
20240372022
2024-11-07

Flexible and Rollable Solar Panels Having an Integrated Functional Backing Layer of Polymeric Foam

#5
20240372017
2024-11-07

SOLAR CELL SHEET, SOLAR CELL SLICE AND PHOTOVOLTAIC ASSEMBLY

#6
20240363771
2024-10-31

SOLAR CELL, PHOTOVOLTAIC MODULE, AND PHOTOVOLTAIC SYSTEM

#7
20240347660
2024-10-17

BACK CONTACT BATTERY

#8
20240347654
2024-10-17

THREE TERMINAL INTERDIGITATED BACK CONTACT AND METHODS OF USE

#9
20240332440
2024-10-03

Rollable Photovoltaic Awning, Rollable Photovoltaic Canopy, and Rollable Photovoltaic Articles that Generate Electricity from Light

#10
20240313134
2024-09-19

Solar Cell With Cell Architecture Designated for Reduced Carrier Recombination

#11
20240304740
2024-09-12

Hybrid Photovoltaic Device Having Rigid Planar Segments and Flexible Non-Planar Segments

#12
20240282874
2024-08-22

Flexible photovoltaic cell, and methods and systems of producing it

#13
20240282870
2024-08-22

METHOD FOR IMPROVING THE OHMIC CONTACT BETWEEN A FRONT CONTACT GRID AND A DOPED LAYER OF A WAFER SOLAR CELL

#14
20240266454
2024-08-08

Flexible and Rollable Self-Floating and Self-Buoyant Solar Panels and Photovoltaic Devices

#15
20240250192
2024-07-25

SOLAR CELL AND SOLAR CELL MODULE

#16
20240240346
2024-07-18

Light-induced aluminum plating on silicon for solar cell metallization

#17
20240186439
2024-06-06

SOLAR CELL AND PREPARATION METHOD THEREFOR

#18
20240186430
2024-06-06

TRI-LAYER SEMICONDUCTOR STACKS FOR PATTERNING FEATURES ON SOLAR CELLS

#19
20240170588
2024-05-23

SOLAR CELL AND SOLAR CELL MODULE

#20
20240145609
2024-05-02

BACKSIDE CONTACT SOLAR CELLS WITH SEPARATED POLYSILICON DOPED REGIONS

#21
20240088317
2024-03-14

ONE-DIMENSIONAL METALLIZATION FOR SOLAR CELLS

#22
20240038911
2024-02-01

FLIP-CHIP SOLAR CELL

#23
20230395734
2023-12-07

Busbar-free interdigitated back contact solar cell and interdigitated back contact solar cell module

#24
20230369530
2023-11-16

Method for local modification of etching resistance in a silicon layer, use of this method in the productions of passivating contact solar cells and thus-created solar cell

#25
20230343881
2023-10-26

Solar cell and solar cell module

#26
20230299216
2023-09-21

SOLAR CELLS FORMED VIA ALUMINUM ELECTROPLATING

#27
20230261125
2023-08-17

Injection Molded, Blow Molded, and Rotational Molded Articles that Integrally Incorporate a Photovoltaic Device, and Method and System for Producing Such Articles

#28
20230144807
2023-05-11

Busbar-free interdigitated back contact solar cell and interdigitated back contact solar cell module

#29
20230006076
2023-01-05

Solar cell and solar cell module

#30
20220416101
2022-12-29

Flexible and rollable back-contact solar cell module and preparation method thereof

#31
20220262966
2022-08-18

Tri-layer semiconductor stacks for patterning features on solar cells

#32
20220243351
2022-08-04

Light-induced aluminum plating on silicon for solar cell metallization

#33
20220209037
2022-06-30

Backside contact solar cells with separated polysilicon doped regions

#34
20220158018
2022-05-19

SURFACE TREATMENT OF SOLAR CELLS

#35
20220149215
2022-05-12

Method for manufacturing solar cell, solar cell, solar cell device, and solar cell module

#36
20220140162
2022-05-05

Solar cell and method for manufacturing solar cell

#37
20220102565
2022-03-31

PHOTOVOLTAIC CELL, MANUFACTURING METHOD THEREOF, AND PHOTOVOLTAIC BATTERY MODULE

#38
20210313478
2021-10-07

Flexible photovoltaic cell, and methods and systems of producing it

#39
20210226080
2021-07-22

High efficiency solar cell and method for manufacturing high efficiency solar cell

#40
20210091249
2021-03-25

Trench process and structure for backside contact solar cells with polysilicon doped regions

#41
20200371085
2020-11-26

Method and apparatus for determining a presence of a microorganism in a sample

#42
20200274009
2020-08-27

METHOD FOR MANUFACTURING SOLAR CELL WITH HIGH PHOTOELECTRIC CONVERSION EFFICIENCY

#43
20200185564
2020-06-11

Apparatus and method for patterned processing

#44
20200152813
2020-05-14

One-dimensional metallization for solar cells

#45
20200119220
2020-04-16

Tri-layer semiconductor stacks for patterning features on solar cells

#46
20200105951
2020-04-02

Solar cell with wraparound finger

#47
20200058810
2020-02-20

High efficiency solar cell and method for manufacturing high efficiency solar cell

#48
20200052136
2020-02-13

High photoelectric conversion efficiency solar cell and method for manufacturing high photoelectric conversion efficiency solar cell

#49
20200006590
2020-01-02

Solar cell and method of manufacturing solar cell

#50
20190378947
2019-12-12

Trench process and structure for backside contact solar cells with polysilicon doped regions

#51
20190348551
2019-11-14

PERL SOLAR CELL AND METHOD FOR PREPARING SAME

#52
20190334041
2019-10-31

SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME

#53
20190312162
2019-10-10

Solar cells formed via aluminum electroplating

#54
20190288148
2019-09-19

Surface treatment of solar cells

#55
20190221700
2019-07-18

High efficiency back contact type solar cell, solar cell module, and photovoltaic power generation system

#56
20190207040
2019-07-04

CHEMICAL POLISHING OF SOLAR CELL SURFACES AND THE RESULTING STRUCTURES

#57
20190189813
2019-06-20

Tri-layer semiconductor stacks for patterning features on solar cells

#58
20190157478
2019-05-23

Solar cell with high photoelectric conversion efficiency and method for manufacturing solar cell with high photoelectric conversion efficiency

#59
20190156966
2019-05-23

Highly filled back surface field aluminum paste for point contacts in PERC cells and preparation method thereof

#60
20190131471
2019-05-02

Solar cell and method for manufacturing the same

#61
20190103499
2019-04-04

Photovoltaic conversion device, photovoltaic module, and solar power generation system

#62
20190097068
2019-03-28

Solar cells having differentiated P-type and N-type architectures

#63
20190067498
2019-02-28

LIGHT-INDUCED ALUMINUM PLATING ON SILICON FOR SOLAR CELL METALLIZATION

#64
20190044015
2019-02-07

Backside contact solar cells with separated polysilicon doped regions

#65
20180374984
2018-12-27

Methods of forming interdigitated back contact layers

#66
20180372711
2018-12-27

Method and apparatus for determining a presence of a microorganism in a sample

#67
20180342639
2018-11-29

Solar cell module

#68
20180315869
2018-11-01

Method for producing high-efficiency solar cell

#69
20180277693
2018-09-27

Method of Manufacturing a Solar Cell

#70
20180254361
2018-09-06

Embedded junction in hetero-structured back-surface field for photovoltaic devices

#71
20180233607
2018-08-16

Methods of forming interdigitated back contact solar cells

#72
20180226533
2018-08-09

Thin Film Solder Bond

#73
20180108796
2018-04-19

Cascaded photovoltaic structures with interdigitated back contacts

#74
20170345957
2017-11-30

THREE-DIMENSIONAL THIN FILM SEMICONDUCTOR SUBSTRATE WITH THROUGH-HOLES AND METHODS OF MANUFACTURING

#75
20170323989
2017-11-09

SOLAR MODULE STRUCTURES AND ASSEMBLY METHODS FOR THREE-DIMENSIONAL THIN-FILM SOLAR CELLS

#76
20170244360
2017-08-24

ELECTRICAL PARAMETRIC TESTING FOR BACK CONTACT SEMICONDUCTOR SOLAR CELLS

#77
20170236954
2017-08-17

HIGH EFFICIENCY SOLAR CELL STRUCTURES AND MANUFACTURING METHODS

#78
20170222073
2017-08-03

Solar cell having Ti- or Ta-containing thermal and diffusion barrier layer for foil-based metallization

#79
20170207361
2017-07-20

Self-aligned mask for ion implantation

#80
20170194521
2017-07-06

PASSIVATED CONTACTS FOR BACK CONTACT BACK JUNCTION SOLAR CELLS

#81
20170186901
2017-06-29

Back side contact layer for PV module with by-pass configuration

#82
20170186894
2017-06-29

Solar cell and method for producing solar cell

#83
20170179312
2017-06-22

Laser beam shaping for foil-based metallization of solar cells

#84
20170167044
2017-06-15

Systems, methods and apparatus for electroplating photovoltaic cells

#85
20170155004
2017-06-01

Through silicon via based photovoltaic cell

#86
20170110623
2017-04-20

Laser-transferred IBC solar cells

#87
20170077324
2017-03-16

ALUMINUM PASTES AND USE THEREOF IN THE PRODUCTION OF PASSIVATED EMITTER AND REAR CONTACT SILICON SOLAR CELLS

#88
20170069778
2017-03-09

Method for manufacturing solar cell module

#89
20170018672
2017-01-19

HIGH POWER SOLAR CELL MODULE

#90
20170012141
2017-01-12

Solar cell module and solar cell

#91
20160380132
2016-12-29

One-dimensional metallization for solar cells

#92
20160365469
2016-12-15

SOLAR CELL ARRAY

#93
20160365467
2016-12-15

SYSTEMS AND METHODS FOR MONOLITHICALLY INTEGRATED BYPASS SWITCHES AND PHOTOVOLTAIC SOLAR CELLS

#94
20160359067
2016-12-08

Energy harvesting device with prefabricated thin film energy absorption sheets and roll-to-sheet and roll-to-roll fabrication thereof

#95
20160359066
2016-12-08

Energy harvesting device with prefabricated thin film energy absorption sheets and roll-to-sheet and roll-to-roll fabrication thereof

#96
20160343895
2016-11-24

Solar cell module and solar cell module manufacturing method

#97
20160343890
2016-11-24

Trench process and structure for backside contact solar cells with polysilicon doped regions

#98
20160343889
2016-11-24

SOLAR CELL

#99
20160336465
2016-11-17

HIGH-EFFICIENCY PHOTOVOLTAIC BACK-CONTACT SOLAR CELL STRUCTURES AND MANUFACTURING METHODS

#100
20160284917
2016-09-29

Passivation Layer for Solar Cells

#101
20160240706
2016-08-18

ALUMINUM PASTES AND USE THEREOF IN THE PRODUCTION OF PASSIVATED EMITTER AND REAR CONTACT SILICON SOLAR CELLS

#102
20160204291
2016-07-14

SOLAR CELL HAVING QUANTUM WELL STRUCTURE AND METHOD FOR MANUFACTURING SAME

#103
20160204289
2016-07-14

SOLAR CELLS FORMED VIA ALUMINUM ELECTROPLATING

#104
20160204288
2016-07-14

Method of manufacturing a hybrid emitter all back contact solar cell

#105
20160197210
2016-07-07

Solar cell and solar cell module

#106
20160190366
2016-06-30

Trench isolation for monolithically isled solar photovoltaic cells and modules

#107
20160190365
2016-06-30

PHOTOVOLTAIC SOLAR MODULE METALLIZATION AND SHADE MANAGEMENT CONNECTION AND FABRICATION METHODS

#108
20160172516
2016-06-16

Thick damage buffer for foil-based metallization of solar cells

#109
20160163901
2016-06-09

LASER STOP LAYER FOR FOIL-BASED METALLIZATION OF SOLAR CELLS

#110
20160133767
2016-05-12

Solar cell emitter region fabrication using ion implantation

#111
20160118515
2016-04-28

Back contact type solar battery cell

#112
20160087140
2016-03-24

Solar cell fabricated by simplified deposition process

#113
20160087123
2016-03-24

SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME

#114
20160087122
2016-03-24

Solar cell emitter region fabrication with differentiated P-type and N-type architectures and incorporating dotted diffusion

#115
20160079463
2016-03-17

Interdigitated back contact heterojunction photovoltaic device

#116
20160020344
2016-01-21

Embedded junction in hetero-structured back-surface field for photovoltaic devices

#117
20160020343
2016-01-21

Laser-transferred IBC solar cells

#118
20150349165
2015-12-03

Solar cell with absorber substrate bonded between substrates

#119
20150340518
2015-11-26

PRINTABLE DIFFUSION BARRIERS FOR SILICON WAFERS

#120
20150311359
2015-10-29

METHOD FOR MANUFACTURING A SOLAR CELL AND SOLAR CELL OBTAINED THEREWITH

#121
20150303331
2015-10-22

Three-dimensional thin-film semiconductor substrate with through-holes and methods of manufacturing

#122
20150243815
2015-08-27

Photovoltaic device with back side contacts

#123
20150243814
2015-08-27

High-efficiency photovoltaic back-contact solar cell structures and manufacturing methods

#124
20150214397
2015-07-30

Solar cell and method for manufacturing the same

#125
20150214396
2015-07-30

SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME

#126
20150206998
2015-07-23

PASSIVATED CONTACTS FOR BACK CONTACT BACK JUNCTION SOLAR CELLS

#127
20150200098
2015-07-16

Low resistivity ohmic contact

#128
20150194547
2015-07-09

SYSTEMS AND METHODS FOR MONOLITHICALLY ISLED SOLAR PHOTOVOLTAIC CELLS

#129
20150187969
2015-07-02

SYSTEMS AND METHODS FOR MONOLITHICALLY ISLED SOLAR PHOTOVOLTAIC CELLS

#130
20150162488
2015-06-11

Method of manufacturing solar cell

#131
20150144190
2015-05-28

Backplane reinforcement and interconnects for solar cells

#132
20150129031
2015-05-14

Metal foil metallization for backplane-attached solar cells and modules

#133
20150129026
2015-05-14

Emitter wrap-through solar cell and method of preparing the same

#134
20150114462
2015-04-30

Method of manufacturing a solar cell and solar cell thus obtained

#135
20150101660
2015-04-16

Solar cell

#136
20150068583
2015-03-12

SOLAR MODULE STRUCTURES AND ASSEMBLY METHODS FOR THREE-DIMENSIONAL THIN-FILM SOLAR CELLS

#137
20150027524
2015-01-29

Silver solar cell contacts

#138
20150027508
2015-01-29

Solar cell and solar cell module

#139
20150007887
2015-01-08

Solar cell and method for manufacturing same

#140
20140366938
2014-12-18

WAFER SOLAR CELL AND SOLAR CELL PRODUCTION METHOD

#141
20140360567
2014-12-11

BACK CONTACT SOLAR CELLS USING ALUMINUM-BASED ALLOY METALLIZATION

#142
20140352781
2014-12-04

Solar cells with silicon nanoparticles that are coated with nanoparticle passivation film

#143
20140345685
2014-11-27

Photovoltaic Cell And Method Of Forming The Same

#144
20140299186
2014-10-09

INTERDIGITATED BACK CONTACT PHOTOVOLTAIC CELL WITH FLOATING FRONT SURFACE EMITTER REGIONS

#145
20140295613
2014-10-02

Method for fabricating heterojunction interdigitated back contact photovoltaic cells

#146
20140251817
2014-09-11

Passivation scheme for solar cells

#147
20140238478
2014-08-28

BACK JUNCTION SOLAR CELL WITH ENHANCED EMITTER LAYER

#148
20140224307
2014-08-14

Interdigitated back contact heterojunction photovoltaic device

#149
20140179054
2014-06-26

Method for forming patterns of differently doped regions

#150
20140174526
2014-06-26

Interdigitated electrode formation

#151
20140174525
2014-06-26

Photovoltaic cell with wrap through connections

#152
20140166095
2014-06-19

Hybrid emitter all back contact solar cell

#153
20140087515
2014-03-27

METHOD FOR THE CONTACT SEPARATION OF ELECTRICALLY-CONDUCTING LAYERS ON THE BACK CONTACTS OF SOLAR CELLS AND CORRESPONDING SOLAR CELL

#154
20140087513
2014-03-27

Embedded junction in hetero-structured back-surface field for photovoltaic devices

#155
20140083506
2014-03-27

Embedded junction in hetero-structured back-surface field for photovoltaic devices

#156
20140041720
2014-02-13

Solar cell

#157
20130327390
2013-12-12

Use of a uniform layer of insulating material in back-contact solar cells

#158
20130213469
2013-08-22

HIGH EFFICIENCY SOLAR CELL STRUCTURES AND MANUFACTURING METHODS

#159
20130183791
2013-07-18

Silicon substrate having textured surface, solar cell having same, and method for producing same

#160
20130168797
2013-07-04

Method and structure for using discontinuous laser scribe lines

#161
20130160833
2013-06-27

Fabricating solar cells with silicon nanoparticles

#162
20130133737
2013-05-30

Solar cell elements and solar cell module using same

#163
20130112262
2013-05-09

Photovoltaic solar cell and method for producing a photovoltaic solar cell

#164
20130037527
2013-02-14

Fixture for Drilling Vias in Back-Contact Solar Cells

#165
20130025677
2013-01-31

Solar cell element and process for production thereof

#166
20130025668
2013-01-31

Element and photovoltaic cell

#167
20130008501
2013-01-10

METHOD OF FABRICATION OF A BACK-CONTACTED PHOTOVOLTAIC CELL, AND BACK-CONTACTED PHOTOVOLTAIC CELL MADE BY SUCH A METHOD.

#168
20120305063
2012-12-06

High-efficiency photovoltaic back-contact solar cell structures and manufacturing methods using thin planar semiconductor absorbers

#169
20120291865
2012-11-22

Solar cell and method of manufacturing the same

#170
20120288980
2012-11-15

Method for manufacturing a back contact solar cell

#171
20120266947
2012-10-25

SOLAR CELL AND METHOD FOR PRODUCING A SOLAR CELL

#172
20120244723
2012-09-27

LASER DRILLING OF VIAS IN BACK CONTACT SOLAR CELLS

#173
20120227794
2012-09-13

THRESHOLD ADJUSTMENT IMPLANTS FOR REDUCING SURFACE RECOMBINATION IN SOLAR CELLS

#174
20120167980
2012-07-05

SOLAR CELL

#175
20120152348
2012-06-21

SOLAR CELL ELEMENT AND METHOD FOR MANUFACTURING SOLAR CELL ELEMENT

#176
20120118369
2012-05-17

SOLAR CELL ARCHITECTURE HAVING A PLURALITY OF VIAS WITH SHAPED FOIL VIA INTERIOR

#177
20120103408
2012-05-03

Backplane reinforcement and interconnects for solar cells

#178
20120073647
2012-03-29

Solar cell comprising neighboring electrically insulating passivation regions having high surface charges of opposing polarities and production method

#179
20120060892
2012-03-15

SOLAR CELL MODULE AND LAMINATING METHOD

#180
20120048355
2012-03-01

SEMICONDUCTOR DEVICE MODULE PACKAGE STRUCTURE AND SERIES CONNECTION METHOD THEREOF

#181
20120043814
2012-02-23

Solar cell and battery 3D integration

#182
20120006393
2012-01-12

Dielectric coating for single sided back contact solar cells

#183
20110290323
2011-12-01

Solar cell and method for manufacturing the same

#184
20110284064
2011-11-24

SOLAR CELL

#185
20110240113
2011-10-06

SOLAR CELL STRUCTURE

#186
20110186118
2011-08-04

METHOD OF DOPING IMPURITIES, METHOD OF MANUFACTURING A SOLAR CELL USING THE METHOD AND SOLAR CELL MANUFACTURED BY USING THE METHOD

#187
20110155225
2011-06-30

Back contact solar cells having exposed vias

#188
20110126877
2011-06-02

SOLAR CELL

#189
20110086466
2011-04-14

CONTACT FABRICATION OF EMITTER WRAP-THROUGH BACK CONTACT SILICON SOLAR CELLS

#190
20110083715
2011-04-14

Solar cell and solar cell module

#191
20110059571
2011-03-10

Trench process and structure for backside contact solar cells with polysilicon doped regions

#192
20110056551
2011-03-10

Solar cell and method for manufacturing the same

#193
20110053312
2011-03-03

METHOD FOR THE CONTACT SEPARATION OF ELECTRICALLY-CONDUCTING LAYERS ON THE BACK CONTACTS OF SOLAR CELLS AND CORRESPONDING SOLAR CELL

#194
20110036398
2011-02-17

METHOD FOR MANUFACTURING A SEMICONDUCTOR COMPONENT

#195
20110003423
2011-01-06

Trench process and structure for backside contact solar cells with polysilicon doped regions

#196
20110000530
2011-01-06

METHOD OF FABRICATION OF A BACK-CONTACTED PHOTOVOLTAIC CELL, AND BACK-CONTACTED PHOTOVOLTAIC CELL MADE BY SUCH A METHOD

#197
20100319768
2010-12-23

THIN-FILM SOLAR CELL AND PROCESS FOR ITS MANUFACTURE

#198
20100258176
2010-10-14

Solar cell and method of manufacturing the same

#199
20100243040
2010-09-30

Solar cell and fabrication method thereof

#200
20100227431
2010-09-09

Crystalline silicon solar cells on low purity substrate

#201
20100218818
2010-09-02

Solar cell and method of manufacturing the same

#202
20100132781
2010-06-03

Back-Contacted Photovoltaic Device

#203
20100126572
2010-05-27

Photovoltaic device with back side contacts

#204
20100108129
2010-05-06

Silicon solar cell and method of manufacturing the same

#205
20100071758
2010-03-25

Solar cell

#206
20090320922
2009-12-31

Contact fabrication of emitter wrap-through back contact silicon solar cells

#207
20090308457
2009-12-17

Trench process and structure for backside contact solar cells with polysilicon doped regions

#208
20090308438
2009-12-17

Trench process and structure for backside contact solar cells with polysilicon doped regions

#209
20090256254
2009-10-15

WAFER LEVEL INTERCONNECTION AND METHOD

#210
20090211628
2009-08-27

Rear contact solar cell and method for making same

#211
20090126788
2009-05-21

Solar cell and solar cell module including the same

#212
20090101197
2009-04-23

Solar Battery and Production Method Thereof

#213
20080035198
2008-02-14

Method for the Contact Separation of Electrically-Conducting Layers on the Back Contacts of Solar Cells and Corresponding Solar Cells

#214
20070235075
2007-10-11

Solar cell

#215
20060162766
2006-07-27

Back-contacted solar cells with integral conductive vias and method of making

#216
20060060238
2006-03-23

Process and fabrication methods for emitter wrap through back contact solar cells

#217
20050176164
2005-08-11

Back-contact solar cells and methods for fabrication

#218
20050172996
2005-08-11

Contact fabrication of emitter wrap-through back contact silicon solar cells

#219
18141457
2024-08-27

Solar cell with cell architecture designed for reduced carrier recombination

#220
15089382
2016-11-22

Metallization of solar cells with differentiated P-type and N-type region architectures