Inventor

Devendra K. Sadana

Inventor

Pleasantville, NY, US

Overview

1983–2021

Patent span

Electricity

Primary field (CPC H)

Patents· 745 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Lprimary

H01LSemiconductor devices18%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%

H10DInorganic electric semiconductor devices12%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation10%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%

H10HInorganic light-emitting semiconductor devices having potential barriers4%

Y02PClimate change mitigation technologies in the production or processing of goods4%

H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light2%

G02BOptical elements, systems or apparatus1%

PatentTitleYear

11,133,492Battery structure with stable voltage for neuromorphic computing2021 11,127,987Evaporated ion conductive layer for decreased interfacial resistance/impedance at silicon based electrode interface2021 11,121,319Phase-change memory with no drift2021 11,114,479Optoelectronics and CMOS integration on GOI substrate2021 11,107,965Majorana fermion quantum computing devices fabricated with ion implant methods2021 11,106,966Battery-based neural network weights2021 11,107,968All-semiconductor Josephson junction device for qubit applications2021 11,107,966Two-sided Majorana fermion quantum computing devices fabricated with ion implant methods2021 11,094,843High voltage photovoltaics integrated with light emitting diode containing zinc oxide containing layer2021 11,094,842Heterojunction photovoltaic device and fabrication method2021 11,081,731High-capacity rechargeable batteries2021 11,069,832Resonant cavity strained III-V photodetector and LED on silicon substrate2021 11,069,833Resonant cavity strained III-V photodetector and LED on silicon substrate2021 11,068,777Voltage controlled highly linear resistive elements2021 11,063,161Monolithically integrated high voltage photovoltaics with textured surface formed during the growth of wide bandgap materials2021 11,062,204Voltage controlled highly linear resistive elements2021 11,055,612Voltage controlled highly linear resistive elements2021 11,024,754Focused energy photovoltaic cell2021 11,025,029Monolithic III-V nanolaser on silicon with blanket growth2021 11,023,802Battery-based neural network weights2021 11,011,662Field-effect photovoltaic elements2021 11,009,464Smartphone compatible on-chip biodetection using integrated optical component and microfluidic channel with nanopillar array2021 11,011,655Three-dimensional conductive electrode for solar cell2021 11,003,942Electron channeling pattern acquisition from small crystalline areas2021 10,998,376Qubit-optical-CMOS integration using structured substrates2021 10,997,321Encryption engine with an undetectable/tamper proof private key in late node CMOS technology2021 10,978,631Combined dolan bridge and quantum dot josephson junction in series2021 10,971,626Interface charge reduction for SiGe surface2021 10,959,924Anti-reflective coating on oxide particles for sunscreen applications2021 10,959,923Plasmonic enhancement of zinc oxide light absorption for sunscreen applications2021 10,957,806Monolithically integrated high voltage photovoltaics with textured surface formed during the growth of wide bandgap materials2021 10,952,942Plasmonic enhancement of zinc oxide light absorption for sunscreen applications2021 10,957,816Thin film wafer transfer and structure for electronic devices2021 10,950,887Anode structure for solid-state lithium-based thin-film battery2021 10,943,169Battery-based neural network weights2021 10,944,128Anode structure for solid-state lithium-based thin-film battery2021 10,940,101Anti-reflective coating on oxide particles for sunscreen applications2021 10,937,864Leakage-free implantation-free ETSOI transistors2021 10,925,819Anti-reflective coating on oxide particles for sunscreen applications2021 10,923,458Vertical light emitting diode with magnetic back contact2021 10,898,725Integrated optogenetic device with light-emitting diodes and glass-like carbon electrodes2021 10,903,420Lithium-compound based solid state memristor device for neuromorphic computing2021 10,903,672Charge method for solid-state lithium-based thin-film battery2021 10,892,333Method of making a gallium nitride device2021 10,886,124Multi-state device based on ion trapping2021 10,874,876Multiple light sources integrated in a neural probe for multi-wavelength activation2020 10,835,463Anti-reflective coating on oxide particles for sunscreen applications2020 10,833,175Formation of dislocation-free SiGe finFET using porous silicon2020 10,833,311Method of making an anode structure containing a porous region2020 10,833,187Low resistance contact interlayer for semiconductor devices2020 10,833,357Battery structure with an anode structure containing a porous region and method of operation2020 10,833,356Kinetically fast charging lithium-ion battery2020 10,804,166Porous silicon relaxation medium for dislocation free CMOS devices2020 10,804,428High efficiency light emitting diode (LED) with low injection current2020 10,790,336Hybrid high electron mobility transistor and active matrix structure2020 10,784,292Optoelectronics and CMOS integration on GOI substrate2020 10,772,808Anti-reflective coating on oxide particles for sunscreen applications2020 10,777,267High speed thin film two terminal resistive memory2020 10,777,665III-V and Zn based finFET structure formed using low temperature deposition techniques2020 10,777,842Rechargeable lithium-ion battery with an anode structure containing a porous region2020 10,770,614Monolithically integrated high voltage photovoltaics and light emitting diode with textured surface2020 10,763,386Heterostructure germanium tandem junction solar cell2020 10,758,464Anti-reflective coating on oxide particles for sunscreen applications2020 10,756,220Cone-shaped holes for high efficiency thin film solar cells2020 10,751,268Anti-reflective coating on oxide particles for sunscreen applications2020 10,756,230Methods for forming an interdigitated back contact heterojunction photovoltaic device with a floating junction front surface field2020 10,755,925Post growth heteroepitaxial layer separation for defect reduction in heteroepitaxial films2020 10,756,506III-V photonic integrated circuits on silicon substrate2020 10,741,706Transparent conductive electrode for three dimensional photovoltaic device2020 10,741,720Plasmonic light emitting diode2020 10,727,367Cost-efficient high power PECVD deposition for solar cells2020 10,714,303Enabling high throughput electron channeling contrast imaging (ECCI) by varying electron beam energy2020 10,707,367Contact for silicon heterojunction solar cells2020 10,690,853Optoelectronics integration using semiconductor on insulator substrate2020 10,692,821Semiconductor chip having tampering feature2020 10,682,295Controlling zinc oxide particle size for sunscreen applications2020 10,682,294Controlling zinc oxide particle size for sunscreen applications2020 10,686,090Wafer bonded solar cells and fabrication methods2020 10,672,932Cost-efficient high power PECVD deposition for solar cells2020 10,672,929Heterojunction photovoltaic device and fabrication method2020 10,673,097High charge rate, large capacity, solid-state battery2020 10,660,834Shell-structured particles for sunscreen applications2020 10,660,833Shell-structured particles for sunscreen applications2020 10,658,531Spalling techniques for manufacturing photodiodes2020 10,653,593Shell-structured particles for sunscreen applications2020 10,658,702High-performance thin-film battery with an interfacial layer2020 10,651,273Leakage-free implantation-free ETSOI transistors2020 10,644,355High charge rate, large capacity, solid-state battery2020 10,644,110Co-integration of elastic and plastic relaxation on the same wafer2020 10,644,356High charge rate, large capacity, solid-state battery2020 10,644,184Type IV semiconductor based high voltage laterally stacked multijunction photovoltaic cell2020 10,632,329Shell-structured particles for sunscreen applications2020 10,636,837Solution deposited magnetically guided chiplet displacement2020 10,629,957High charge rate, large capacity, solid-state battery2020 10,622,636High-capacity rechargeable battery stacks containing a spalled cathode material2020 10,622,680High charge rate, large capacity, solid-state battery2020 10,615,297Electrode formation for heterojunction solar cells2020 10,607,831Thiourea organic compound for gallium arsenide based optoelectronics surface passivation2020 10,605,985Integration of bonded optoelectronics, photonics waveguide and VLSI SOI2020 10,601,199Resonant cavity strained group III-V photodetector and LED on silicon substrate and method to fabricate same2020 10,601,033High-performance rechargeable batteries having a spalled and textured cathode layer2020 10,593,815Double layered transparent conductive oxide for reduced Schottky barrier in photovoltaic devices2020 10,586,591High speed thin film two terminal resistive memory2020 10,586,700Protection of low temperature isolation fill2020 10,581,109Fabrication method of all solid-state thin-film battery2020 10,580,925High voltage photovoltaics integrated with light emitting diode containing zinc oxide containing layer2020 10,574,354Data transfer arrangement for a hybrid integrated circuit (HIC) and an HIC with the data transfer arrangement2020 10,573,625Vertical light emitting diode with magnetic back contact2020 10,566,493Device with integration of light-emitting diode, light sensor, and bio-electrode sensors on a substrate2020 10,559,555Micro-LED array transfer2020 10,559,669Indium gallium arsenide metal oxide semiconductor field effect transistor having a low contact resistance to metal electrode2020 10,559,714Resonant cavity strained III-V photodetector and LED on silicon substrate2020 10,559,463Multi-state device based on ion trapping2020 10,553,898Thin-film lithium ion battery with fast charging speed2020 10,553,731Focused energy photovoltaic cell2020 10,546,926III-V semiconductor devices with selective oxidation2020 10,546,971Photodetector having a tunable junction region doping profile configured to improve contact resistance performance2020 10,546,745Semiconductor processing method2020 10,541,177Porous silicon relaxation medium for dislocation free CMOS devices2020 10,541,129Indium gallium arsenide surface passivation by sulfur vapor treatment2020 10,541,131Indium gallium arsenide surface passivation by sulfur vapor treatment2020 10,541,130Indium gallium arsenide surface passivation by sulfur vapor treatment2020 10,541,135Source and drain formation using self-aligned processes2020 10,541,343Monolithic integration of heterojunction solar cells2020 10,535,550Protection of low temperature isolation fill2020 10,529,890Light emitting diode having improved quantum efficiency at low injection current2020 10,529,891Resonant cavity strained III-V photodetector and LED on silicon substrate2020 10,460,948Stress assisted wet and dry epitaxial lift off2019 10,460,937Post growth heteroepitaxial layer separation for defect reduction in heteroepitaxial films2019 10,454,239Wafer scale monolithic integration of lasers, modulators, and other optical components using ALD optical coatings2019 10,453,683Post growth heteroepitaxial layer separation for defect reduction in heteroepitaxial films2019 10,439,106Light emitting diode with ZnO emitter2019 10,439,356III-V photonic integrated circuits on silicon substrate2019 10,438,858Low-cost SOI FinFET technology2019 10,431,672Method of forming a III-V and Zn based finFET structure using low temperature deposition techniques2019 10,432,317Photovoltaic cell as energy source and data receiver2019 10,431,956Nanocavity monolayer laser monolithically integrated with LED pump2019 10,424,644Method of making a gallium nitride device2019 10,423,805Encryption engine with an undetectable/tamper-proof private key in late node CMOS technology2019 10,417,519Electron channeling pattern acquisition from small crystalline areas2019 10,403,779Cost-efficient high power PECVD deposition apparatus for solar cells2019 10,396,229Solar cell with interdigitated back contacts formed from high and low work-function-tuned silicides of the same metal2019 10,396,182Silicon germanium-on-insulator formation by thermal mixing2019 10,396,061Transparent electronics for invisible smart dust applications2019 10,396,665On-chip DC-DC power converters with fully integrated GaN power switches, silicon CMOS transistors and magnetic inductors2019 10,388,815Embedded junction in hetero-structured back-surface field for photovoltaic devices2019 10,383,799Doping of zinc oxide particles for sunscreen applications2019 10,388,522Selective epitaxy using epitaxy-prevention layers2019 10,388,808Cone-shaped holes for high efficiency thin film solar cells2019 10,381,479Interface charge reduction for SiGe surface2019 10,374,389Plasmonic mode III-V laser as on-chip light source2019 10,369,092Nitride-based nanoparticles for use in sunscreen applications2019 10,374,159Optoelectronics integration by transfer process2019 10,366,881Porous fin as compliant medium to form dislocation-free heteroepitaxial films2019 10,367,060III-V semiconductor devices with selective oxidation2019 10,365,240Flexible and stretchable sensors formed by patterned spalling2019 10,355,164Monolithically integrated high voltage photovoltaics and light emitting diode with textured surface2019 10,354,880Sidewall spacer with controlled geometry2019 10,347,779Three-dimensional conductive electrode for solar cell2019 10,330,597Enhancing on-chip fluorescence detection2019 10,319,838III-V fin generation by lateral growth on silicon sidewall2019 10,319,893Magnetically guided chiplet displacement2019 10,319,872Cost-efficient high power PECVD deposition for solar cells2019 10,304,988High voltage photovoltaics integrated with light emitting diode2019 10,305,054Memristive device based on tunable schottky barrier2019 10,304,985Heterojunction photovoltaic device and fabrication method2019 10,304,984Heterojunction photovoltaic device and fabrication method2019 10,300,001Implementing organic materials in sunscreen applications2019 10,304,986Contact for silicon heterojunction solar cells2019 10,297,665Co-integration of elastic and plastic relaxation on the same wafer2019 10,297,709Photovoltaic devices with an interfacial band-gap modifying structure and methods for forming the same2019 10,290,719Indium gallium arsenide metal oxide semiconductor field effect transistor having a low contact resistance to metal electrode2019 10,283,537Optoelectronics and CMOS integration on GOI substrate2019 10,283,663Heterostructure germanium tandem junction solar cell2019 10,283,668Photovoltaic devices with an interfacial band-gap modifying structure and methods for forming the same2019 10,276,739High voltage photovoltaics integrated with light emitting diode2019 10,276,816Illumination sensitive current control device2019 10,263,142Plasmonic light emitting diode2019 10,256,357Monolithic integration of heterojunction solar cells2019 10,256,363Surface treatment for photovoltaic device2019 10,256,365Monolithically integrated high voltage photovoltaics and light emitting diode with textured surface2019 10,256,276Hybrid high electron mobility transistor and active matrix structure2019 10,256,608Resonant cavity strained group III-V photodetector and LED on silicon substrate and method to fabricate same2019 10,254,226System and methods for fluorescence detection2019 10,249,792Protective capping layer for spalled gallium nitride2019 10,249,782High voltage photovoltaics integrated with light emitting diode containing zinc oxide containing layer2019 10,249,737Silicon germanium-on-insulator formation by thermal mixing2019 10,249,783High voltage photovoltaics integrated with light emitting diode containing zinc oxide containing layer2019 10,230,010Three-dimensional conductive electrode for solar cell2019 10,229,857Porous silicon relaxation medium for dislocation free CMOS devices2019 10,230,015Temperature grading for band gap engineering of photovoltaic devices2019 10,218,150Wafer scale monolithic integration of lasers, modulators, and other optical components using ALD optical coatings2019 10,217,641Control of current collapse in thin patterned GaN2019 10,204,836Porous silicon relaxation medium for dislocation free CMOS devices2019 10,204,823Enhancing robustness of SOI substrate containing a buried N2019 10,199,524Field-effect photovoltaic elements2019 10,192,161Lithium-drift based resistive processing unit for accelerating machine learning training2019 10,177,062Surface passivation having reduced interface defect density2019 10,177,266Contact for silicon heterojunction solar cells2019 10,168,473Integration of bonded optoelectronics, photonics waveguide and VLSI SOI2019 10,170,388Surface passivation having reduced interface defect density2019 10,166,176Plasmonic enhancement of absorption in sunscreen applications2019 10,164,014MOSFET with ultra low drain leakage2018 10,157,993Low resistance contact for semiconductor devices2018 10,158,039Heterojunction diode having a narrow bandgap semiconductor2018 10,153,159Source and drain formation using self-aligned processes2018 10,141,719Resonant cavity strained group III-V photodetector and LED on silicon substrate and method to fabricate same2018 10,135,226Resonant cavity strained Group III-V photodetector and LED on silicon substrate and method to fabricate same2018 10,134,601Zinc oxide-based mask for selective reactive ion etching2018 10,127,649Electron channeling pattern acquisition from small crystalline areas2018 10,122,153Resonant cavity strained group III-V photodetector and LED on silicon substrate and method to fabricate same2018 10,115,773Hybrid high electron mobility transistor and active matrix structure2018 10,115,711Vertical light emitting diode with magnetic back contact2018 10,107,803Nano-pillar-based biosensing device2018 10,103,111Semiconductor chip having tampering feature2018 10,096,737Semiconductor chip having tampering feature2018 10,096,697III-V FIN generation by lateral growth on silicon sidewall2018 10,092,487Plasmonic enhancement of absorption in sunscreen applications2018 10,090,340Optoelectronic devices with back contact2018 10,083,850Method of forming a flexible semiconductor layer and devices on a flexible carrier2018 10,076,475Shell-structured particles for sunscreen applications2018 10,079,341Three-terminal non-volatile multi-state memory for cognitive computing applications2018 10,068,994III-V fin generation by lateral growth on silicon sidewall2018 10,056,251Hetero-integration of III-N material on silicon2018 10,056,510Cone-shaped holes for high efficiency thin film solar cells2018 10,050,166Silicon heterojunction photovoltaic device with wide band gap emitter2018 10,045,918Embedding oxide particles within separate particles for sunscreen applications2018 10,048,204Nanopillar microfluidic devices and methods of use thereof2018 10,043,663Enhanced defect reduction for heteroepitaxy by seed shape engineering2018 10,043,941Light emitting diode having improved quantum efficiency at low injection current2018 10,043,934Silicon-containing heterojunction photovoltaic element and device2018 10,043,935Interdigitated back contact heterojunction photovoltaic device2018 10,043,845Monolithic visible-infrared focal plane array on silicon2018 10,043,920Highly responsive III-V photodetectors using ZnO:Al as n-type emitter2018 10,038,057Junction interlayer dielectric for reducing leakage current in semiconductor devices2018 10,032,750Integrated DC-DC power converters through face-to-face bonding2018 10,032,973Magnetically guided chiplet displacement2018 10,032,730Semiconductor chip having tampering feature2018 10,025,029Integration of bonded optoelectronics, photonics waveguide and VLSI SOI2018 10,026,618Method for improving quality of spalled material layers2018 10,020,418Simplified process for vertical LED manufacturing2018 10,014,377III-V field effect transistor on a dielectric layer2018 10,011,920Low-temperature selective epitaxial growth of silicon for device integration2018 10,008,624Embedded junction in hetero-structured back-surface field for photovoltaic devices2018 10,007,057Integration of bonded optoelectronics, photonics waveguide and VLSI SOI2018 10,002,929Reduction of defect induced leakage in III-V semiconductor devices2018 10,002,856Micro-LED array transfer2018 10,001,598Integration of bonded optoelectronics, photonics waveguide and VLSI SOI2018 9,993,402Sunscreen additives for enhancing vitamin D production2018 9,995,682Cointegration of optical waveguides, microfluidics, and electronics on sapphire substrates2018 9,989,467Cointegration of optical waveguides, microfluidics, and electronics on sapphire substrates2018 9,991,408Monolithically integrated high voltage photovoltaics and light emitting diode with textured surface2018 9,991,417Resonant cavity strained III-V photodetector and LED on silicon substrate2018 9,985,167Methods for forming an interdigitated back contact heterojunction photovoltaic device with a floating junction front surface field2018 9,984,949Surface passivation having reduced interface defect density2018 9,985,164Monolithically integrated high voltage photovoltaics and light emitting diode with textured surface2018 9,984,873Preparation of low defect density of III-V on Si for device fabrication2018 9,983,133Cointegration of optical waveguides, microfluidics, and electronics on sapphire substrates2018 9,977,185Integration of bonded optoelectronics, photonics waveguide and VLSI SOI2018 9,972,688Post growth defect reduction for heteroepitaxial materials2018 9,958,390On-chip molecule fluorescence detection2018 9,947,533Selective epitaxy using epitaxy-prevention layers2018 9,947,529Porous fin as compliant medium to form dislocation-free heteroepitaxial films2018 9,941,355Co-integration of elastic and plastic relaxation on the same wafer2018 9,937,112Doping of zinc oxide particles for sunscreen applications2018 9,935,236Monolithic nano-cavity light source on lattice mismatched semiconductor substrate2018 9,935,223Monolithic integration of heterojunction solar cells2018 9,935,239Plasmonic light emitting diode2018 9,935,215Transparent conductive electrode for three dimensional photovoltaic device2018 9,935,230Type IV semiconductor based high voltage laterally stacked multijunction photovoltaic cell2018 9,935,175Sidewall spacer for integration of group III nitride with patterned silicon substrate2018 9,929,313'Protective capping layer for spalled gallium nitride'2018 9,929,060'Porous silicon relaxation medium for dislocation free CMOS devices'2018 9,929,305'Surface treatment for photovoltaic device'2018 9,922,866'Enhancing robustness of SOI substrate containing a buried N+ silicon layer for CMOS processing'2018 9,916,984'Self-aligned source and drain regions for semiconductor devices'2018 9,917,089'III-V semiconductor CMOS FinFET device'2018 9,917,122'Monolithic visible-infrared focal plane array on silicon'2018 9,917,215'Double layered transparent conductive oxide for reduced schottky barrier in photovoltaic devices'2018 9,917,021'Porous silicon relaxation medium for dislocation free CMOS devices'2018 9,918,382'Patterned metallization handle layer for controlled spalling'2018 9,917,220'Buffer layer for high performing and low light degraded solar cells'2018 9,917,414'Monolithic nanophotonic device on a semiconductor substrate'2018 9,911,602'Embedded gallium-nitride in silicon'2018 9,911,784'Monolithic visible-infrared focal plane array on silicon'2018 9,911,888'Photovoltaic device having layer with varying crystallinity'2018 9,905,637'Reduction of defect induced leakage in III-V semiconductor devices'2018 9,899,274'Low-cost SOI FinFET technology'2018 9,893,489'Wafer scale monolithic integration of lasers, modulators, and other optical components using ALD optical coatings'2018 9,889,074'Notch filter coatings for use in sunscreen applications'2018 9,887,265'MOSFET with ultra low drain leakage'2018 9,883,993'Notch filter coatings for use in sunscreen applications'2018 9,883,994'Implementing organic materials in sunscreen applications'2018 9,886,610'Monolithic integrated focal array plane and apparatus employing the array'2018 9,882,021'Planar III-V field effect transistor (FET) on dielectric layer'2018 9,876,129Cone-shaped holes for high efficiency thin film solar cells2018 9,874,534Flexible and stretchable sensors formed by patterned spalling2018 9,871,341'Laser on silicon made with 2D material gain medium'2018 9,865,520'Tunable semiconductor band gap reduction by strained sidewall passivation'2018 9,864,135'Complementary metal oxide semiconductor device with III-V optical interconnect having III-V epitaxially formed material'2018

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2021Patents assigned to IBM (720)· patent assignee history

1993–2021Based in Pleasantville, NY, US· patent location history

1993–2016Based in Plesantville, NY, US· patent location history

2011–2021Based in Yorktown Heights, NY, US· patent location history

2012–2019Patents assigned to SADANA DEVENDRA K (104)· patent assignee history

2012–2019Patents assigned to BEDELL STEPHEN W (52)· patent assignee history

2012–2019Patents assigned to FOGEL KEITH E (37)· patent assignee history

2012–2020Based in Armonk, NY, US· patent location history

2013–2019Patents assigned to SHAHRJERDI DAVOOD (39)· patent assignee history

2017–2019Based in Pleasentville, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IBM	720	1993–2021
SADANA DEVENDRA Kself	104	2012–2019
BEDELL STEPHEN W	52	2012–2019
SHAHRJERDI DAVOOD	39	2013–2019
FOGEL KEITH E	37	2012–2019

Locations

Location	Patents	Span
Pleasantville, New York, US	699	1993–2021
Yorktown Heights, New York, US	36	2011–2021
Armonk, New York, US	4	2012–2020
Pleasentville, New York, US	2	2017–2019
Plesantville, New York, US	2	1993–2016