Patents/Assignees

Zhongke Jingyuan Electron Limited, Beijing (CN)

3 patents in portfolio

US12463083utility2025
Wafer Locking Mechanism, Wafer Positioning Device and Wafer Conveying Apparatus
0 cites
US11934109utility2024
Overlay Alignment Mark and Method for Measuring Overlay Error
0 cites
US11756761utility2023
Wien Filter and Charged Particle Beam Imaging Apparatus
0 cites