Patents/Inventors

Qinhu Mao

Xi'anCN1 patent

2 Patents

US122644092025
Heater Assembly and Single Crystal Puller
XI'AN ESWIN MATERIAL TECHNOLOGY CO., Ltd.
0 cites
US122528052025
Single Crystal Pulling Apparatus Hot-zone Structure, Single Crystal Pulling Apparatus and Crystal Ingot
XI'AN ESWIN SILICON WAFER TECHNOLOGY CO., Ltd.
0 cites