Patents/Inventors

Feng-chien Tsai

ZhubeiTW12 patents

11 Patents

US125460282026
Ingot Puller Apparatus Having Dopant Feeders for Adding a Plurality of Dopant Batches
Globalwafers Co., Ltd.
0 cites
US125026962025
Methods for Cleaning the Pull Cable of an Ingot Puller Apparatus
Globalwafers Co., Ltd.
0 cites
US124915412025
Cleaning Tools and Methods for Cleaning the Pull Cable of an Ingot Puller Apparatus
Globalwafers Co., Ltd.
0 cites
US124915422025
Methods for Cleaning the Pull Cable of an Ingot Puller Apparatus
Globalwafers Co., Ltd.
0 cites
US124287502025
Ingot Puller Apparatus Having Silicon Feed Tubes with Kick Plates
Globalwafers Co., Ltd.
0 cites
US123984872025
Nitrogen Doped and Vacancy Dominated Silicon Ingot and Thermally Treated Wafer Formed Therefrom Having Radially Uniformly Distributed Oxygen Precipitation Density and Size
Globalwafers Co., Ltd
0 cites
US122917952025
Single Crystal Growth Susceptor Assembly with Sacrifice Ring
Globalwafers Co., Ltd.
0 cites
US122278742025
Methods for Determining Suitability of Czochralski Growth Conditions for Producing Substrates for Epitaxy
Globalwafers Co., Ltd.
0 cites
US122020172025
Cleaning Tools and Methods for Cleaning the Pull Cable of an Ingot Puller Apparatus
Globalwafers Co., Ltd.
0 cites
US119591892024
Process for Preparing Ingot Having Reduced Distortion at Late Body Length
Globalwafers Co., Ltd.
0 cites
US117537412023
Nitrogen Doped and Vacancy Dominated Silicon Ingot and Thermally Treated Wafer Formed Therefrom Having Radially Uniformly Distributed Oxygen Precipitation Density and Size
Globalwafers Co., Ltd.
0 cites