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2018
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Invention
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Directional solidification method and system.
The present invention relates to an apparatus and ... |
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2014
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Invention
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Germanium enriched silicon material for making solar cells.
Techniques for the formation of sili... |
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Invention
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Cover flux and method for silicon purification. Cover flux devices and methods are shown. Methods... |
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2013
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Invention
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Reactive cover glass over molten silicon during directional solidification. A method comprises fo... |
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Invention
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Flux composition useful in directional solidification for purifying silicon. The present inventio... |
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Invention
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Method of purifying calcium fluoride. The present invention provides a method for purifying an in... |
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Invention
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Controlled directional solidification of silicon. The present invention relates to an apparatus a... |
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Invention
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Method of purifying silicon. A method comprises forming a first molten liquid from a solvent meta... |
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Invention
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Method for purifying silicon. A method that includes: (a) forming a molten liquid from a solvent ... |
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Invention
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Lining for surfaces of a refractory crucible for purification of silicon melt and method of purif... |
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Invention
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Method to purify aluminum and use of purified aluminum to purify silicon. The present invention p... |
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Invention
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Bifacial solar cells with back surface doping.
A simplified manufacturing process and the result... |
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Invention
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Silicon purification mold and method. The present invention relates to an apparatus and method fo... |
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Invention
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Method for purification of silicon. The present invention relates to the purification of silicon.... |
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2012
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P/S
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Purified metallurgical grade silicon, namely solar grade purified silicon for use in solar photov... |
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Invention
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Bifacial solar cells with overlaid back grid surface.
A simplified manufacturing process and the... |
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Invention
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Textured photovoltaic cells and methods. The present invention relates to devices and method for ... |
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Invention
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Directional solidification system and method. The present invention relates to an apparatus and m... |
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Invention
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Method for purifying silicon.
The present invention provides for methods of purifying silicon, m... |
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2011
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Invention
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Germanium enriched silicon for solar cells. Techniques for the formation of silicon ingots and cr... |
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Invention
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Apparatus and method for directional solidification of silicon. The present invention relates to ... |
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Invention
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Cascading purification of silicon. The present invention relates to a method of purifying silicon... |
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Invention
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Crucible and method for furnace capacity utilization. The present invention relates to efficient ... |
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2010
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Invention
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Crucible and method for furnace capacity utilization.
The present invention relates to efficient... |
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2009
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Invention
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Polarization resistant solar cell design using sicn.
A polarization resistant solar cell is prov... |
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Invention
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Bifacial solar cells with back surface reflector.
A simplified manufacturing process and the res... |
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2008
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Invention
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solar cell and fabrication method using crystalline silicon based on lower grade feedstock mater... |
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2007
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Invention
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Large grain, multi-crystalline semiconductor ingot formation method and system.
Techniques for t... |
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Invention
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Method and system for removing impurities from low-grade crystalline silicon wafers.
Techniques ... |
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Invention
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Method and system for forming a higher purity semiconductor ingot using low purity semiconductor ... |
