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Access e.V. Patents |
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Assignee: Access e.V.
Address: Aachen, DE
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 6506250 |
Method for the production of multi-crystalline semiconductor material |
January 14, 2003 |
| A method for producing a multi-crystalline semiconductor material by crystallization from a melt of a base material in which vibration energy in the sonic or ultrasonic range is acoustically coupled by a gaseous transmission medium into the solidifying or cooling material during soli | |
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