摘要:
A method of determining the carbon content in a silicon sample may include: generating electrically active polyatomic complexes within the silicon sample. Each polyatomic complex may include at least one carbon atom. The method may further include: determining a quantity indicative of the content of the generated polyatomic complexes in the silicon sample, and determining the carbon content in the silicon sample from the determined quantity.
摘要:
A semiconductor device is provided that includes a silicon semiconductor body having a drift or base zone of net n-type doping. An n-type doping is partially compensated by 10% to 80% with p-type dopants. A net n-type doping concentration in the drift or base zone is in a range from 1×1013 cm−3 to 1×1015 cm−3. A portion of 5% to 75% of the n-type doping is made up of hydrogen related donors.
摘要:
A method of manufacturing is provided that includes providing an n-type silicon wafer, the n-type silicon wafer including n-type dopants partially compensated 20% to 80% by p-type dopants, where a net n-type doping concentration of the n-type silicon wafer is in a range from 1×1013 cm−3 to 1×1015 cm−3; forming hydrogen related donors in the n-type silicon wafer by irradiating the n-type silicon wafer with protons; and annealing the n-type silicon wafer after forming the hydrogen related donors.
摘要:
A method of manufacturing a silicon wafer is provided that includes extracting an n-type silicon ingot over an extraction time period from the a silicon melt comprising n-type dopants; adding p-type dopants to the silicon melt over at least part of the extraction time period, thereby compensating an n-type doping in the n-type silicon ingot by 10% to 80%; slicing the silicon ingot; forming hydrogen related donors in the silicon wafer by irradiating the silicon wafer with protons; and annealing the silicon wafer subsequent to the forming of the hydrogen related donors in the silicon wafer.