Common causes of losses caused by static electricity in the electronics industry
1. Covers of employees' hands, hair or other parts of the body, such as gloves, finger cots, work clothes
2. Non-grounded employees pick up static-sensitive items
3. Ungrounded employees affect static-sensitive items in packaging bags, crates and similar containers
4. Ungrounded carts transport static-sensitive items
5. Place static-sensitive items on surfaces without static control measures
6. Boxes prone to static electricity
7. Worn out anti-static packaging
8. Dry compressed air blowing
9. Handling tools for chip circuits
10. Conformal coatings on circuit boards
11. The chip circuit packaging tube is put into the machine
12. Wafer circuit packaging tape and burrito assembly
13. Wafer device container
14. Wafer stuck on plastic film
15. Ion generator failure
16. Failure to observe the 30 cm pitch rule
17. Circuit board assembly mounted in plastic board case
18. Test socket for chip circuits
19. Plastic cover for test socket of chip circuit
20. Flexible and fiber optic cables on circuit board assemblies
21. Dry Storage Box for Wafer Circuits
22. Syringe Injection for Circuit Board Assembly