4 ms·
It's both, I believe. Highly purified polysilicon is created using the Siemens CVD process. This is then broken up and used as feedstock for a CZ crystal pulle
by BostonEnginerd 7y ago
It's both, I believe. Highly purified polysilicon is created using the Siemens CVD process. This is then broken up and used as feedstock for a CZ crystal puller.