Tirunelveli S. Ravi

Person

Santa Clara, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Wide band gap semiconductor process, device, and method
- Patent number 12,322,657
- Issue date Jun 3, 2025
- ThinSiC Inc.
- Tirunelveli Subramaniam Ravi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated method for low-cost wide band gap semiconductor device m...
- Patent number 12,125,697
- Issue date Oct 22, 2024
- ThinSiC Inc.
- Tirunelveli Subramaniam Ravi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated method for low-cost wide band gap semiconductor device m...
- Patent number 11,848,197
- Issue date Dec 19, 2023
- ThinSiC Inc.
- Tirunelveli Subramaniam Ravi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Singulated liquid metal droplet generator
- Patent number 11,511,337
- Issue date Nov 29, 2022
- CRYSTAL TECHNOLOGIES LLC
- Tirunelveli Subramaniam Ravi
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Process chamber with resistive heating
- Patent number 11,111,600
- Issue date Sep 7, 2021
- Svagos Technik, Inc.
- Tirunelveli S. Ravi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Silicon wafers by epitaxial deposition
- Patent number 11,041,253
- Issue date Jun 22, 2021
- Svagos Technik, Inc.
- Visweswaren Sivaramakrishnan
- C30 - CRYSTAL GROWTH
Information Patent Grant
CVD reactor chamber with resistive heating and substrate holder
- Patent number 10,961,621
- Issue date Mar 30, 2021
- Svagos Technik, Inc.
- Visweswaren Sivaramakrishnan
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
CVD reactor chamber with resistive heating for silicon carbide depo...
- Patent number 10,947,640
- Issue date Mar 16, 2021
- Svagos Technik, Inc.
- Tirunelveli S. Ravi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Semiconductor layer separation from single crystal silicon substrat...
- Patent number 10,847,421
- Issue date Nov 24, 2020
- Svagos Technik, Inc.
- Tirunelveli S. Ravi
- C30 - CRYSTAL GROWTH
Information Patent Grant
Silicon wafers by epitaxial deposition
- Patent number 9,982,363
- Issue date May 29, 2018
- Crystal Solar, Incorporated
- Visweswaren Sivaramakrishnan
- C30 - CRYSTAL GROWTH
Information Patent Grant
High throughput multi-wafer epitaxial reactor
- Patent number 9,920,451
- Issue date Mar 20, 2018
- Crystal Solar Incorporated
- Visweswaren Sivaramakrishnan
- C30 - CRYSTAL GROWTH
Information Patent Grant
High throughput multi-wafer epitaxial reactor
- Patent number 9,556,522
- Issue date Jan 31, 2017
- Crystal Solar Incorporated
- Visweswaren Sivaramakrishnan
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of fabricating a metal wrap through solar cell
- Patent number 9,455,360
- Issue date Sep 27, 2016
- Crystal Solar, Inc.
- Ashish Asthana
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Insitu epitaxial deposition of front and back junctions in single c...
- Patent number 9,397,239
- Issue date Jul 19, 2016
- Crystal Solar, Incorporated
- Tirunelveli S. Ravi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Silicon wafers by epitaxial deposition
- Patent number 9,255,346
- Issue date Feb 9, 2016
- Crystal Solar, Incorporated
- Visweswaren Sivaramakrishnan
- C30 - CRYSTAL GROWTH
Information Patent Grant
Integrated method and system for manufacturing monolithic panels of...
- Patent number 8,900,399
- Issue date Dec 2, 2014
- Crystal Solar, Inc.
- Tirunelveli S. Ravi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
MWT architecture for thin SI solar cells
- Patent number 8,883,552
- Issue date Nov 11, 2014
- Crystal Solar Inc.
- Ashish Asthana
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Passivated emitter rear locally patterned epitaxial solar cell
- Patent number 8,809,097
- Issue date Aug 19, 2014
- Crystal Solar Incorporated
- Kramadhati V. Ravi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
High throughput multi-wafer epitaxial reactor
- Patent number 8,673,081
- Issue date Mar 18, 2014
- Crystal Solar, Inc.
- Visweswaren Sivaramakrishnan
- C30 - CRYSTAL GROWTH
Information Patent Grant
High throughput multi-wafer epitaxial reactor
- Patent number 8,663,753
- Issue date Mar 4, 2014
- Crystal Solar Incorporated
- Visweswaren Sivaramakrishnan
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Insitu epitaxial deposition of front and back junctions in single c...
- Patent number 8,609,451
- Issue date Dec 17, 2013
- Crystal Solar Inc.
- Tirunelveli S. Ravi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Thin film solar cell with ceramic handling layer
- Patent number 8,481,357
- Issue date Jul 9, 2013
- Crystal Solar Incorporated
- Ananda H. Kumar
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
High throughput multi-wafer epitaxial reactor
- Patent number 8,298,629
- Issue date Oct 30, 2012
- Crystal Solar Incorporated
- Visweswaren Sivaramakrishnan
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Integrated method and system for manufacturing monolithic panels of...
- Patent number 8,030,119
- Issue date Oct 4, 2011
- Crystal Solar, Inc.
- Tirunelveli S. Ravi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Plasma fluorine resistant alumina ceramic material and method of ma...
- Patent number 6,638,886
- Issue date Oct 28, 2003
- Applied Materials, Inc.
- Anand Gupta
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method and apparatus for use of hydrogen and silanes in plasma
- Patent number 6,448,186
- Issue date Sep 10, 2002
- Novellus Systems, Inc.
- Darin S. Olson
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Pulsed or tailored bias for filling gaps with low dielectric consta...
- Patent number 6,376,391
- Issue date Apr 23, 2002
- Darin Scott Olson
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Silicon nitride barrier for capacitance maximization of tantalum ox...
- Patent number 6,258,653
- Issue date Jul 10, 2001
- Novellus Systems, Inc.
- Kok Heng Chew
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple substrate processing apparatus for enhanced throughput
- Patent number 6,132,517
- Issue date Oct 17, 2000
- Applied Materials, Inc.
- Visweswaren Sivaramakrishnan
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of producing a polycrystalline alumina ceramic which is resi...
- Patent number 6,083,451
- Issue date Jul 4, 2000
- Applied Materials, Inc.
- Anand Gupta
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
Integrated Method For Low-Cost Wide Band Gap Semiconductor Device M...
- Publication number 20250183026
- Publication date Jun 5, 2025
- ThinSiC Inc.
- Tirunelveli Subramaniam Ravi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Integrated Method For Low-Cost Wide Band Gap Semiconductor Device M...
- Publication number 20250014887
- Publication date Jan 9, 2025
- ThinSiC Inc.
- Tirunelveli Subramaniam Ravi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cleaning Wide Bandgap Epitaxial Susceptors and Method Therefor
- Publication number 20240266207
- Publication date Aug 8, 2024
- ThinSiC Inc.
- Tirunelveli Subramaniam Ravi
- B08 - CLEANING
Information Patent Application
Carbon Assisted Semiconductor Dicing And Method
- Publication number 20240120284
- Publication date Apr 11, 2024
- ThinSiC Inc.
- Tirunelveli Subramaniam Ravi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Integrated Method For Low-Cost Wide Band Gap Semiconductor Device M...
- Publication number 20240063013
- Publication date Feb 22, 2024
- ThinSiC Inc.
- Tirunelveli Subramaniam Ravi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Wide Band Gap Semiconductor Process, Device, and Method
- Publication number 20240006242
- Publication date Jan 4, 2024
- ThinSiC Inc.
- Tirunelveli Subramaniam Ravi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Exfoliation Method
- Publication number 20240006243
- Publication date Jan 4, 2024
- ThinSiC Inc.
- Tirunelveli Subramaniam Ravi
- C30 - CRYSTAL GROWTH
Information Patent Application
Integrated Method for Low-Cost Wide Band Gap Semiconductor Device M...
- Publication number 20220189761
- Publication date Jun 16, 2022
- Tirunelveli Subramaniam Ravi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
CVD REACTOR CHAMBER WITH RESISTIVE HEATING FOR SILICON CARBIDE DEPO...
- Publication number 20220064819
- Publication date Mar 3, 2022
- Svagos Technik, Inc.
- Tirunelveli S. Ravi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SINGULATED LIQUID METAL DROPLET GENERATOR
- Publication number 20210197254
- Publication date Jul 1, 2021
- Crystal Technologies LLC
- Tirunelveli Subramaniam RAVI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
SILICON WAFERS BY EPITAXIAL DEPOSITION
- Publication number 20190003076
- Publication date Jan 3, 2019
- Crystal Solar, Incorporated
- Visweswaren Sivaramakrishnan
- C30 - CRYSTAL GROWTH
Information Patent Application
Semiconductor Layer Separation from Single Crystal Silicon Substrat...
- Publication number 20170372966
- Publication date Dec 28, 2017
- Crystal Solar Inc.
- Tirunelveli S. Ravi
- C30 - CRYSTAL GROWTH
Information Patent Application
PHOTOVOLTAIC MODULE FABRICATION WITH THIN SINGLE CRYSTAL EPITAXIAL...
- Publication number 20170141720
- Publication date May 18, 2017
- Crystal Solar, Incorporated
- Kramadhati V. Ravi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CVD REACTOR CHAMBER WITH RESISTIVE HEATING AND SUBSTRATE HOLDER
- Publication number 20170037514
- Publication date Feb 9, 2017
- Crystal Solar Incorporated
- Visweswaren Sivaramakrishnan
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HIGH EFFICIENCY SINGLE CRYSTAL SILICON SOLAR CELL WITH EPITAXIALLY...
- Publication number 20170012149
- Publication date Jan 12, 2017
- Ruiying Hao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOVOLTAIC MODULE FABRICATION WITH THIN SINGLE CRYSTAL EPITAXIAL...
- Publication number 20160233824
- Publication date Aug 11, 2016
- Crystal Solar, Incorporated
- Kramadhati V. Ravi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SILICON WAFERS BY EPITAXIAL DEPOSITION
- Publication number 20160222544
- Publication date Aug 4, 2016
- Crystal Solar, Incorporated
- Visweswaren Sivaramakrishnan
- C30 - CRYSTAL GROWTH
Information Patent Application
CVD EPITAXIAL REACTOR CHAMBER WITH RESISTIVE HEATING, THREE CHANNEL...
- Publication number 20150361555
- Publication date Dec 17, 2015
- Crystal Solar Inc.
- Visweswaren Sivaramakrishnan
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
MWT ARCHITECTURE FOR THIN SI SOLAR CELLS
- Publication number 20150187966
- Publication date Jul 2, 2015
- Crystal Solar, Inc.
- Ashish Asthana
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Passivated Emitter Rear Locally Patterned Epitaxial Solar Cell
- Publication number 20150059847
- Publication date Mar 5, 2015
- Crystal Solar, Incorporated
- Kramadhati V. Ravi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Silicon Wafers with p-n Junctions by Epitaxial Deposition and Devic...
- Publication number 20150040979
- Publication date Feb 12, 2015
- Crystal Solar Incorporated
- Tirunelveli S. Ravi
- C30 - CRYSTAL GROWTH
Information Patent Application
LOW SHADING LOSS SOLAR MODULE
- Publication number 20140338718
- Publication date Nov 20, 2014
- Crystal Solar, Inc.
- Tirunelveli S. Ravi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH THROUGHPUT MULTI-WAFER EPITAXIAL REACTOR
- Publication number 20140311403
- Publication date Oct 23, 2014
- Crystal Solar, Incorporated
- Visweswaren Sivaramakrishnan
- C30 - CRYSTAL GROWTH
Information Patent Application
HIGH THROUGHPUT MULTI-WAFER EPITAXIAL REACTOR
- Publication number 20140295106
- Publication date Oct 2, 2014
- Crystal Solar, Incorporated
- Visweswaren Sivaramakrishnan
- C30 - CRYSTAL GROWTH
Information Patent Application
INSITU EPITAXIAL DEPOSITION OF FRONT AND BACK JUNCTIONS IN SINGLE C...
- Publication number 20140182673
- Publication date Jul 3, 2014
- Crystal Solar, Inc.
- Tirunelveli S. Ravi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Thin Film Solar Cell with Ceramic Handling Layer
- Publication number 20140014172
- Publication date Jan 16, 2014
- Ananda H. Kumar
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
PHOTOVOLTAIC MODULE FABRICATION WITH THIN SINGLE CRYSTAL EPITAXIAL...
- Publication number 20130056044
- Publication date Mar 7, 2013
- Crystal Solar, Inc.
- Kramadhati V. Ravi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High Throughput Multi-Wafer Epitaxial Reactor
- Publication number 20130059430
- Publication date Mar 7, 2013
- Crystal Solar, Incorporated
- Visweswaren Sivaramakrishnan
- C30 - CRYSTAL GROWTH
Information Patent Application
SILICON WAFERS BY EPITAXIAL DEPOSITION
- Publication number 20130032084
- Publication date Feb 7, 2013
- Crytal Solar, Incorporated
- Visweswaren Sivaramakrishnan
- C30 - CRYSTAL GROWTH
Information Patent Application
INSITU EPITAXIAL DEPOSITION OF FRONT AND BACK JUNCTIONS IN SINGLE C...
- Publication number 20120288990
- Publication date Nov 15, 2012
- Crystal Solar, Inc.
- Tirunelveli S. Ravi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Tirunelveli S. Ravi

Person

Patents Grantslast 30 patents

Wide band gap semiconductor process, device, and method

Integrated method for low-cost wide band gap semiconductor device m...

Integrated method for low-cost wide band gap semiconductor device m...

Singulated liquid metal droplet generator

Process chamber with resistive heating

Silicon wafers by epitaxial deposition

CVD reactor chamber with resistive heating and substrate holder

CVD reactor chamber with resistive heating for silicon carbide depo...

Semiconductor layer separation from single crystal silicon substrat...

Silicon wafers by epitaxial deposition

High throughput multi-wafer epitaxial reactor

High throughput multi-wafer epitaxial reactor

Method of fabricating a metal wrap through solar cell

Insitu epitaxial deposition of front and back junctions in single c...

Silicon wafers by epitaxial deposition

Integrated method and system for manufacturing monolithic panels of...

MWT architecture for thin SI solar cells

Passivated emitter rear locally patterned epitaxial solar cell

High throughput multi-wafer epitaxial reactor

High throughput multi-wafer epitaxial reactor

Insitu epitaxial deposition of front and back junctions in single c...

Thin film solar cell with ceramic handling layer

High throughput multi-wafer epitaxial reactor

Integrated method and system for manufacturing monolithic panels of...

Plasma fluorine resistant alumina ceramic material and method of ma...

Method and apparatus for use of hydrogen and silanes in plasma

Pulsed or tailored bias for filling gaps with low dielectric consta...

Silicon nitride barrier for capacitance maximization of tantalum ox...

Multiple substrate processing apparatus for enhanced throughput

Method of producing a polycrystalline alumina ceramic which is resi...

Patents Applicationslast 30 patents

Integrated Method For Low-Cost Wide Band Gap Semiconductor Device M...

Integrated Method For Low-Cost Wide Band Gap Semiconductor Device M...

Cleaning Wide Bandgap Epitaxial Susceptors and Method Therefor

Carbon Assisted Semiconductor Dicing And Method

Integrated Method For Low-Cost Wide Band Gap Semiconductor Device M...

Wide Band Gap Semiconductor Process, Device, and Method

Semiconductor Exfoliation Method

Integrated Method for Low-Cost Wide Band Gap Semiconductor Device M...

CVD REACTOR CHAMBER WITH RESISTIVE HEATING FOR SILICON CARBIDE DEPO...

SINGULATED LIQUID METAL DROPLET GENERATOR

SILICON WAFERS BY EPITAXIAL DEPOSITION

Semiconductor Layer Separation from Single Crystal Silicon Substrat...

PHOTOVOLTAIC MODULE FABRICATION WITH THIN SINGLE CRYSTAL EPITAXIAL...

CVD REACTOR CHAMBER WITH RESISTIVE HEATING AND SUBSTRATE HOLDER

HIGH EFFICIENCY SINGLE CRYSTAL SILICON SOLAR CELL WITH EPITAXIALLY...

PHOTOVOLTAIC MODULE FABRICATION WITH THIN SINGLE CRYSTAL EPITAXIAL...

SILICON WAFERS BY EPITAXIAL DEPOSITION

CVD EPITAXIAL REACTOR CHAMBER WITH RESISTIVE HEATING, THREE CHANNEL...

MWT ARCHITECTURE FOR THIN SI SOLAR CELLS

Passivated Emitter Rear Locally Patterned Epitaxial Solar Cell

Silicon Wafers with p-n Junctions by Epitaxial Deposition and Devic...

LOW SHADING LOSS SOLAR MODULE

HIGH THROUGHPUT MULTI-WAFER EPITAXIAL REACTOR

HIGH THROUGHPUT MULTI-WAFER EPITAXIAL REACTOR

INSITU EPITAXIAL DEPOSITION OF FRONT AND BACK JUNCTIONS IN SINGLE C...

Thin Film Solar Cell with Ceramic Handling Layer

PHOTOVOLTAIC MODULE FABRICATION WITH THIN SINGLE CRYSTAL EPITAXIAL...

High Throughput Multi-Wafer Epitaxial Reactor

SILICON WAFERS BY EPITAXIAL DEPOSITION

INSITU EPITAXIAL DEPOSITION OF FRONT AND BACK JUNCTIONS IN SINGLE C...