Patents/Inventors

Bokcheol Sim

Xi'anCN3 patents

4 Patents

US124865922025
Heater in Hot-zone of Single Crystal Pulling Apparatus and Single Crystal Pulling Apparatus
XI'AN ESWIN SILICON WAFER 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
US121166932024
Cylinder Assembly for Improving Region of Defect-free Growth of Crystal Ingot for Single Crystal Pulling Apparatus and Single Crystal Pulling Apparatus
XI'AN ESWIN SILICON WAFER TECHNOLOGY CO., Ltd.
0 cites
US119329612024
Assembly Sleeve of Single Crystal Pulling Apparatus, and Single Crystal Pulling Apparatus
XI'AN ESWIN SILICON WAFER TECHNOLOGY CO., Ltd.
0 cites