Inventor
GUHA SUBHENDU
US35 patents
⚠️ This page may combine multiple inventors who share the name “GUHA SUBHENDU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNITED SOLAR SYSTEMS CORP
17 patentsUS5298086AMar 29, 1994
Method for the manufacture of improved efficiency tandem photovoltaic device and device manufactured thereby
UNITED SOLAR SYSTEMS CORP110 citations98
US5977476ANov 2, 1999
High efficiency photovoltaic device
UNITED SOLAR SYSTEMS CORP272 citations96
US5296045AMar 22, 1994
Composite back reflector for photovoltaic device
UNITED SOLAR SYSTEMS CORP82 citations96
US5569332AOct 29, 1996
Optically enhanced photovoltaic back reflector
UNITED SOLAR SYSTEMS CORP100 citations95
US5346853ASep 13, 1994
Microwave energized deposition process with substrate temperature control for the fabrication of P-I-N photovoltaic devices
UNITED SOLAR SYSTEMS CORP79 citations95
US6875914B2Apr 5, 2005
Photovoltaic roofing structure
UNITED SOLAR SYSTEMS CORP89 citations93
US6767762B2Jul 27, 2004
Lightweight semiconductor device and method for its manufacture
UNITED SOLAR SYSTEMS CORP37 citations93
US5273587ADec 28, 1993
Igniter for microwave energized plasma processing apparatus
UNITED SOLAR SYSTEMS CORP36 citations93
US5256576AOct 26, 1993
Method of making pin junction semiconductor device with RF deposited intrinsic buffer layer
UNITED SOLAR SYSTEMS CORP29 citations92
US5221854AJun 22, 1993
Protective layer for the back reflector of a photovoltaic device
UNITED SOLAR SYSTEMS CORP39 citations92
US5204272AApr 20, 1993
Semiconductor device and microwave process for its manufacture
UNITED SOLAR SYSTEMS CORP42 citations92
US5719076AFeb 17, 1998
Method for the manufacture of semiconductor devices with optimized hydrogen content
UNITED SOLAR SYSTEMS CORP19 citations84
US6274461B1Aug 14, 2001
Method for depositing layers of high quality semiconductor material
UNITED SOLAR SYSTEMS CORP10 citations74
US5476798ADec 19, 1995
Plasma deposition process with substrate temperature control
UNITED SOLAR SYSTEMS CORP14 citations74
US5231048AJul 27, 1993
Microwave energized deposition process wherein the deposition is carried out at a pressure less than the pressure of the minimum point on the deposition system's paschen curve
UNITED SOLAR SYSTEMS CORP8 citations73
US5334423AAug 2, 1994
Microwave energized process for the preparation of high quality semiconductor material
UNITED SOLAR SYSTEMS CORP14 citations72
US6468829B2Oct 22, 2002
Method for manufacturing high efficiency photovoltaic devices at enhanced depositions rates
UNITED SOLAR SYSTEMS CORP7 citations71
ENERGY CONVERSION DEVICES INC
11 patentsUS5180686AJan 19, 1993
Method for continuously deposting a transparent oxide material by chemical pyrolysis
ENERGY CONVERSION DEVICES INC156 citations99
US4891330AJan 2, 1990
Method of fabricating n-type and p-type microcrystalline semiconductor alloy material including band gap widening elements
ENERGY CONVERSION DEVICES INC429 citations99
US4775425AOct 4, 1988
P and n-type microcrystalline semiconductor alloy material including band gap widening elements, devices utilizing same
ENERGY CONVERSION DEVICES INC304 citations99
US4816082AMar 28, 1989
Thin film solar cell including a spatially modulated intrinsic layer
ENERGY CONVERSION DEVICES INC173 citations98
US4698234AOct 6, 1987
Vapor deposition of semiconductor material
ENERGY CONVERSION DEVICES INC207 citations98
US4637895AJan 20, 1987
Gas mixtures for the vapor deposition of semiconductor material
ENERGY CONVERSION DEVICES INC300 citations98
US4696758ASep 29, 1987
Gas mixtures for the vapor deposition of semiconductor material
ENERGY CONVERSION DEVICES INC205 citations97
US5180690AJan 19, 1993
Method of forming a layer of doped crystalline semiconductor alloy material
ENERGY CONVERSION DEVICES INC98 citations95
US4695859ASep 22, 1987
Thin film light emitting diode, photonic circuit employing said diode imager employing said circuits
ENERGY CONVERSION DEVICES INC58 citations93
US6087580AJul 11, 2000
Semiconductor having large volume fraction of intermediate range order material
ENERGY CONVERSION DEVICES INC32 citations92
US4555586ANov 26, 1985
Photovoltiac device having long term energy conversion stability and method of producing same
ENERGY CONVERSION DEVICES INC24 citations76
SOVONICS SOLAR SYSTEMS
3 patentsUS4547621AOct 15, 1985
Stable photovoltaic devices and method of producing same
SOVONICS SOLAR SYSTEMS33 citations93
US4609771ASep 2, 1986
Tandem junction solar cell devices incorporating improved microcrystalline p-doped semiconductor alloy material
SOVONICS SOLAR SYSTEMS37 citations92
US4600801AJul 15, 1986
Fluorinated, p-doped microcrystalline silicon semiconductor alloy material
SOVONICS SOLAR SYSTEMS34 citations92
UNITED SOLAR OVONIC LLC
3 patentsUS7517465B2Apr 14, 2009
Ultra lightweight photovoltaic device and method for its manufacture
UNITED SOLAR OVONIC LLC28 citations90
US7964476B2Jun 21, 2011
Method and apparatus for the laser scribing of ultra lightweight semiconductor devices
UNITED SOLAR OVONIC LLC11 citations83
US7902049B2Mar 8, 2011
Method for depositing high-quality microcrystalline semiconductor materials
UNITED SOLAR OVONIC LLC2 citations59