SOLUTION
Sensors
Project name | Customer requirement | Process Used | Purpose | Improved functionality |
---|---|---|---|---|
Temperature and flow monitoring issue | Monitor the water’s temperature and flow of equipment | TF/DF-IMP | Monitor the water’s temperature and flow of equipment | Improve water-using in process and stabilize the flow of water |
Temperature and water resistance monitoring | Monitor the wafer temperature changes and chiller water quality changes in the chamber of the equipment. | PVD | Monitor wafer temperature and water resistance changes in equipment | 1. Monitor wafer temperature 2. Real-time detect process issues that may be caused by unstable water quality in the cooling cycle |
Real-time wafer temperature monitoring | Monitor the heating temperature changes of the wafer inside the equipment | TF-PVD | Replaces the TC wafer and monitors the heating temperature changes of the wafer during the manufacturing process in real time. | Wafer temperature monitor in real-time and upload FDC, effectively reducing wafer scrap rate. |
KZ300 programming | The KZ 300 based equipment can be reused | ETCHING | Solve the problem that the client machine can’t be used | Optimize old programs to facilitate clients' resumption of use |
Flowmeter | ||||
Monitor developer | Photo | Control flow and confirm accumulated traffic usage | Effectively control usage to reduce defective rates and costs | |
Monitor whether the water of chiller circulates normally | DF、IMP | Confirm whether the circulating water is operating normally | Control process stability | |
Monitor photoresist | Photo | Confirm whether the amount of photoresist is accurate | Improve yield rate | |
Monitor etchant | ETCHING | Monitor etchant usage | Avoid scrapping and reduce cost | |
Current monitoring system | Check status of motor | All | Monitor motor aging and abnormal conditions | Monitor the three-phase current value of the motor and provide early warning of motor aging problems. The upper and lower limits of the current alarm can be set. |
Vibration monitoring | ||||
Monitor Pump stability | All | Monitor pump status to overhaul | Early warning of pump aging and providing customers with pump overhaul time reference | |
Monitor vibration of motor | All | Monitor motor aging and abnormal conditions | Monitor motor aging | |
Monitor vibration of shift | IMP | Confirm whether the shift vibration is stable | Improve the wafer's sliding blades due to excessive vibration | |
Monitor vibration of dehydrator | Etching | Check whether the motor operating status is normal | Improve wafer fragmentation exception |