Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12252805 | Single crystal pulling apparatus hot-zone structure, single crystal pulling apparatus and crystal ingot | Qinhu Mao, Jinkun Kim | 2025-03-18 |
| 12116693 | Cylinder assembly for improving region of defect-free growth of crystal ingot for single crystal pulling apparatus and single crystal pulling apparatus | Wenwu YANG | 2024-10-15 |
| 11932961 | Assembly sleeve of single crystal pulling apparatus, and single crystal pulling apparatus | Wenwu YANG | 2024-03-19 |