Patent application number | Description | Published |
20130269772 | Conductive Thick Film Paste For Solar Cell Contacts - The present invention relates to an inorganic reaction system used in the manufacture of electroconductive pastes. The inorganic reaction system comprises a lead containing matrix forming composition and a tellurium oxide additive. Preferably the lead containing matrix forming composition is between 5-95 wt. % of the inorganic reaction system, and the tellurium oxide additive is between 5-95 wt. % of the inorganic reaction system. The lead containing matrix forming composition may be a glass frit, and may comprise lead oxide. Another aspect of the present invention relates to an electroconductive paste composition that comprises metallic particles, an inorganic reaction system as previously disclosed, and an organic vehicle. Another aspect of the present invention relates to an organic vehicle that comprises one or more of a binder, a surfactant, a solvent, and a thixatropic agent. Another aspect of the present invention relates to a solar cell printed with an electroconductive paste composition as disclosed, as well as an assembled solar cell module. Another aspect of the present invention relates to a method of producing a solar cell. | 10-17-2013 |
20130269773 | TELLURIUM INORGANIC REACTION SYSTEMS FOR CONDUCTIVE THICK FILM PASTE FOR SOLAR CELL CONTACTS - This disclosure relates to electroconductive paste formulations useful in solar panel technology. In one aspect, the disclosure relates to an inorganic reaction system for use in electroconductive paste compositions, wherein the inorganic reaction system comprises a lead containing matrix composition and a tellurium containing matrix composition. In another aspect, the disclosure relates to an electroconductive paste composition comprising a conductive metal component, an inorganic reaction system and an organic vehicle. Another aspect of the disclosure relates to a solar cell produced by applying an electroconductive paste composition of the invention to a silicon wafer. Yet another aspect relates to a solar cell module assembled using solar cells produced by applying an electroconductive paste composition to a silicon wafer, wherein the electroconductive paste composition comprises an conductive metal component, an inorganic reaction system and an organic vehicle. | 10-17-2013 |
20150090313 | SOLAR CELLS PRODUCED FROM HIGH OHMIC WAFERS AND PASTE COMPRISING AG METAL-OXIDE ADDITIVE - In general, the invention relates to electro-conductive pastes with Ag-metal-oxide as additives and solar cells with high Ohmic sheet resistance, preferably photovoltaic solar cells. More specifically, the invention relates to solar cell precursors, processes for preparation of solar cells, solar cells and solar modules. | 04-02-2015 |
20150263192 | ELECTRO-CONDUCTIVE PASTE COMPRISING AG NANO-PARTICLES AND SPHERICAL AG MICRO-PARTICLES IN THE PREPARATION OF ELECTRODES - The invention relates to an electro-conductive paste comprising Ag nano-particles and spherical Ag micro-particles in the preparation of electrodes, particularly in electrical devices, particularly in temperature sensitive electrical devices or solar cells, particularly in HIT (Heterojunction with Intrinsic Thin-layer) solar cells. In particular, the invention relates to a paste, a process for preparing a paste, a precursor, a process for preparing an electrical device and a module comprising electrical devices. The invention relates to a paste comprising the following paste constituents:
| 09-17-2015 |
20150318414 | AN ELECTRO-CONDUCTIVE PASTE COMPRISING AN INORGANIC REACTION SYSTEM WITH A HIGH GLASS TRANSITION TEMPERATURE IN THE PREPARATION OF ELECTRODES IN MWT SOLAR CELLS - The invention relates to an electro-conductive paste comprising an inorganic reaction system with a high glass transition temperature in the preparation of electrodes in solar cells, particularly in the preparation of electrodes in MWT solar cells, particularly in the preparation of the metal wrap through, or plug, electrode in such solar cells. In particular, the invention relates to a solar cell precursor, a process for preparing a solar cell, a solar cell and a module comprising solar cells. | 11-05-2015 |
20150340517 | ELECTRO-CONDUCTIVE PASTE COMPRISING COARSE INORGANIC OXIDE PARTICLES IN THE PREPARATION OF ELECTRODES IN MWT SOLAR CELLS - The invention relates to an electro-conductive paste comprising coarse SiO | 11-26-2015 |
20150349148 | AN ELECTRO-CONDUCTIVE PASTE COMPRISING A VANADIUM CONTAINING COMPOUND AND A PHOSPHOROUS CONTAINING MATERIAL IN THE PREPARATION OF ELECTRODES IN MWT SOLAR CELLS - The invention relates to an electro-conductive paste comprising both, a vanadium containing compound and a phosphorus containing material, in the preparation of electrodes in solar cells, particularly in the preparation of electrodes in MWT solar cells, particularly in the preparation of the metal wrap through, or plug, electrode in such solar cells. In particular, the invention relates to a solar cell precursor, a process for preparing a solar cell, a solar cell and a module comprising solar cells. The invention relates to a solar cell precursor at least comprising as precursor parts:
| 12-03-2015 |
20150349149 | AN ELECTRO-CONDUCTIVE PASTE COMPRISING ELEMENTAL PHOSPHORUS IN THE PREPARATION OF ELECTRODES IN MWT SOLAR CELLS - The invention relates to an electro-conductive paste comprising elemental phosphorus in the preparation of electrodes in solar cells, particularly in the preparation of electrodes in MWT solar cells, particularly in the preparation of the metal wrap through, or plug, electrode in such solar cells. In particular, the invention relates to a solar cell precursor, a process for preparing a solar cell, a solar cell and a module comprising solar cells. The invention relates to a solar cell precursor at least comprising as precursor parts:
| 12-03-2015 |