| Patent application number | Description | Published |
| 20080292825 | LOW TEMPERATURE MELT-PROCESSING OF ORGANIC-INORGANIC HYBRID - The present invention provides a process for preparing a melt-processed organic-inorganic hybrid material including the steps of maintaining a solid organic-inorganic hybrid material at a temperature above the melting point but below the decomposition temperature of the organic-inorganic hybrid material for a period of time sufficient to form a uniform melt and thereafter, cooling the uniform melt to an ambient temperature under conditions sufficient to produce the melt-processed organic-inorganic hybrid material. | 11-27-2008 |
| 20080314738 | Electrolytic Device Based on a Solution-Processed Electrolyte - The present disclosure relates to a solid electrolyte device comprising an amorphous chalcogenide solid active electrolytic layer; first and second metallic layers. The amorphous chalcogenide solid active electrolytic layer is located between the first and second metallic layers. The amorphous chalcogenide solid active electrolytic layer is prepared by obtaining a solution of a hydrazine-based precursor to a metal chalcogenide; applying the solution onto a substrate; and thereafter annealing the precursor to convert the precursor to the amorphous metal chalcogenide. The present disclosure also relates to processes for fabricating the solid electrolyte device. | 12-25-2008 |
| 20080314739 | ELECTROLYTIC DEVICE BASED ON A SOLUTION-PROCESSED ELECTROLYTE - The present disclosure relates to a solid electrolyte device comprising an amorphous chalcogenide solid active electrolytic layer; first and second metallic layers. The amorphous chalcogenide solid active electrolytic layer is located between the first and second metallic layers. The amorphous chalcogenide solid active electrolytic layer is prepared by obtaining a solution of a hydrazine-based precursor to a metal chalcogenide; applying the solution onto a substrate; and thereafter annealing the precursor to convert the precursor to the amorphous metal chalcogenide. The present disclosure also relates to processes for fabricating the solid electrolyte device. | 12-25-2008 |
| 20090121211 | Solution-Based Deposition Process for Metal Chalcogenides - A solution of a hydrazine-based precursor of a metal chalcogenide is prepared by adding an elemental metal and an elemental chalcogen to a hydrazine compound. The precursor solution can be used to form a film. The precursor solutions can be used in preparing field-effect transistors, photovoltaic devices and phase-change memory devices. | 05-14-2009 |
| 20090145482 | Photovoltaic Device with Solution-processed Chalcogenide Absorber Layer - The present invention provides a photovoltaic device, such as, a solar cell, having a substrate and an absorber layer disposed on the substrate. The absorber layer includes a doped or undoped composition represented by the formula: Cu | 06-11-2009 |
| 20090236594 | METHOD FOR FABRICATING AN INORGANIC NANOCOMPOSITE - An inorganic nanocomposite is prepared by obtaining a solution of a soluble hydrazine-based metal chalcogenide precursor; dispersing a nanoentity in the precursor solution; applying a solution of the precursor containing the nanoentity onto a substrate to produce a film of the precursor containing the nanoentity; and annealing the film of the precursor containing the nanoentity to produce the metal chalcogenide nanocomposite film comprising at least one metal chalcogenide and at least one molecularly-intermixed nanoentity on the substrate. The process can be used to prepare field-effect transistors and photovoltaic devices. | 09-24-2009 |
| 20090320916 | Techniques for Enhancing Performance of Photovoltaic Devices - Techniques for improving energy conversion efficiency in photovoltaic devices are provided. In one aspect, an antimony (Sb)-doped film represented by the formula, Cu | 12-31-2009 |
| 20100019238 | HYDRAZINE-FREE SOLUTION DEPOSITION OF CHALCOGENIDE FILMS - A method of depositing a film of a metal chalcogenide including the steps of: contacting an isolated hydrazinium-based precursor of a metal chalcogenide and a solvent having therein a solubilizing additive to form a solution of a complex thereof; applying the solution of the complex onto a substrate to produce a coating of the solution on the substrate; removing the solvent from the coating to produce a film of the complex on the substrate; and thereafter annealing the film of the complex to produce a metal chalcogenide film on the substrate. Also provided is a process for preparing an isolated hydrazinium-based precursor of a metal chalcogenide as well as a thin-film field-effect transistor device using the metal chalcogenides as the channel layer. | 01-28-2010 |
| 20100040866 | HYDRAZINE-FREE SOLUTION DEPOSITION OF CHALCOGENIDE FILMS - A method of depositing a film of a metal chalcogenide including the steps of: contacting an isolated hydrazinium-based precursor of a metal chalcogenide and a solvent having therein a solubilizing additive to form a solution of a complex thereof; applying the solution of the complex onto a substrate to produce a coating of the solution on the substrate; removing the solvent from the coating to produce a film of the complex on the substrate; and thereafter annealing the film of the complex to produce a metal chalcogenide film on the substrate. Also provided is a process for preparing an isolated hydrazinium-based precursor of a metal chalcogenide as well as a thin-film field-effect transistor device using the metal chalcogenides as the channel layer. | 02-18-2010 |
| 20100040891 | HYDRAZINE-FREE SOLUTION DEPOSITION OF CHALCOGENIDE FILMS - A method of depositing a film of a metal chalcogenide including the steps of: contacting an isolated hydrazinium-based precursor of a metal chalcogenide and a solvent having therein a solubilizing additive to form a solution of a complex thereof; applying the solution of the complex onto a substrate to produce a coating of the solution on the substrate; removing the solvent from the coating to produce a film of the complex on the substrate; and thereafter annealing the film of the complex to produce a metal chalcogenide film on the substrate. Also provided is a process for preparing an isolated hydrazinium-based precursor of a metal chalcogenide as well as a thin-film field-effect transistor device using the metal chalcogenides as the channel layer. | 02-18-2010 |
| 20100041907 | HYDRAZINE-FREE SOLUTION DEPOSITION OF CHALCOGENIDE FILMS - A method of depositing a film of a metal chalcogenide including the steps of: contacting an isolated hydrazinium-based precursor of a metal chalcogenide and a solvent having therein a solubilizing additive to form a solution of a complex thereof; applying the solution of the complex onto a substrate to produce a coating of the solution on the substrate; removing the solvent from the coating to produce a film of the complex on the substrate; and thereafter annealing the film of the complex to produce a metal chalcogenide film on the substrate. Also provided is a process for preparing an isolated hydrazinium-based precursor of a metal chalcogenide as well as a thin-film field-effect transistor device using the metal chalcogenides as the channel layer. | 02-18-2010 |
| 20110094557 | METHOD OF FORMING SEMICONDUCTOR FILM AND PHOTOVOLTAIC DEVICE INCLUDING THE FILM - A method of depositing a kesterite film which includes a compound of the formula: Cu | 04-28-2011 |
| 20110097496 | AQUEOUS-BASED METHOD OF FORMING SEMICONDUCTOR FILM AND PHOTOVOLTAIC DEVICE INCLUDING THE FILM - A method with enhanced safety characteristics of depositing a kesterite film, which includes a compound of the formula: Cu | 04-28-2011 |