1
Charlie Hotz, Puthur D Paulson, Craig Leidholm, Damoder Reddy: Back contact for thin film solar cells. Solexant, Nold Intellectual Property Law, Charles R Nold, December 28, 2010: US07858872 (8 worldwide citation)

The present invention discloses thin film photovoltaic devices comprising Group II-VI semiconductor layers with a substrate configuration having an interface layer between the back electrode and the absorber layer capable of creating an ohmic contact in the device. The present invention discloses th ...


2
Puthur D Paulson, Charlie Hotz, Craig Leidholm, Damoder Reddy: Junctions in substrate solar cells. Solexant, Charles R Nold, Nold Intellectual Property Law, March 27, 2012: US08143512 (6 worldwide citation)

The present invention discloses thin film photovoltaic devices comprising Group II-VI semiconductor layers with a substrate configuration having an interface layer between the absorber layer and the window layer to create improved junctions. The present invention also discloses methods for making an ...


3
Puthur D Paulson, Craig Leidholm, Damoder Reddy, Charlie Hotz: Back contact for thin film solar cells. Solexant, Charles R Nold, Nold Intellectual Property Law, April 2, 2013: US08410357 (5 worldwide citation)

Disclosed is a novel thin film photovoltaic device and a process of making. The device comprises an interface layer between the absorber layer and the electrode resulting in an improved back contact and improved device efficiency. The interface layer comprises a material comprising a Ma-(Group VIA)b ...


4
Charlie Hotz, Puthur D Paulson, Craig Leidholm, Damoder Reddy: Back contact for thin film solar cells. Solexant, Nold Intellectual Property Law, September 24, 2009: US20090235986-A1

The present invention discloses thin film photovoltaic devices comprising Group II-VI semiconductor layers with a substrate configuration having an interface layer between the back electrode and the absorber layer capable of creating an ohmic contact in the device. The present invention discloses th ...


5
Charlie Hotz, Puther D Paulson, Craig Leidholm, Damoder Reddy: Back Contact in Thin Film Solar Cells. Solexant, March 17, 2011: US20110061737-A1

The present invention discloses thin film photovoltaic devices comprising Group II-VI semiconductor layers with a substrate configuration having an interface layer between the back electrode and the absorber layer capable of creating an ohmic contact in the device.The present invention discloses thi ...


6
Damoder Reddy, Charlie Hotz, Puthur D Paulson, Craig Leidholm: Back contact for thin film solar cells. Solexant, Nold Intellectual Property Law, September 16, 2010: US20100229931-A1

Disclosed is a novel thin film photovoltaic device and a process of making. The device comprises an interface layer between the absorber layer and the electrode resulting in an improved back contact and improved device efficiency. The interface layer comprises a material comprising a Ma-(Group VIA)b ...


7
Puthur Paulson, Charlie Hotz, Craig Leidholm, Damoder Reddy: Junctions in substrate solar cells. Solexant, Nold Intellectual Property Law, October 1, 2009: US20090242029-A1

The present invention discloses thin film photovoltaic devices comprising Group II-VI semiconductor layers with a substrate configuration having an interface layer between the absorber layer and the window layer to create improved junctions. The present invention also discloses methods for making an ...


8
Charlie Hotz, Margaret Hines, Donald Zehnder, Damoder Reddy, Jing Tang: Sintered CZTS Nanoparticle Solar Cells. Solexant, March 22, 2012: US20120067408-A1

The present invention discloses an absorber composition and photovoltaic device (PV) using the composition comprising nanoparticles and/or sintered nanoparticles comprising compounds having the formula MAxMByMCz(LAaLBb)4 where MA, MB and MC comprise elements chosen from the group consisting of Fe, C ...