How To Prevent Static Electricity In The Semiconductor Industry?

Mar 07, 2019 Leave a message

I believe that in the microelectronics semiconductor manufacturing industry, and in the factories I have encountered, how many volts of static electricity contacted by semiconductors and other electronic products will fail or be damaged by static electricity.


Many company managers will worry about the problem of static electricity. Static electricity is everywhere. How to solve the static electricity problem in the microelectronics industry? How to prevent static electricity? Life often brings us constant troubles and troubles, and sometimes even pays a painful price. In the microelectronics and semiconductor manufacturing industries, the annual expenditure for dealing with electrostatic discharge and particulate pollution damage is quite amazing. Everyone knows this. High-tech manufacturing is expensive when it was originally designed and built, and some are astronomical. Therefore, at this time, it is necessary to carry out relevant electrostatic measures on the clean room, so that employees can wear electrostatic clothing, wear standard and high-grade anti-static clothing, and management personnel, especially the purchase must know the standard and high-grade anti-static clothing. Points, know the requirements of your clean room, so that you can better purchase suitable anti-static clothing and other products.


It is not possible to generalize, if necessary, the supplier should inform his sensitive device of the static elimination level and measurement mode, or recommend the EPA internal static voltage control. If the supplier does not inform or cannot inform, the electrostatic voltage in the EPA is controlled to be less than 100V in accordance with ESD S20.20. The example explanation cannot be generalized: the board layout width is reduced, and it is more susceptible to static electricity, but it is generally designed with a protection circuit or a protective material coated on the board. In the final evaluation of component tolerance levels, experimental measurements must be made by professional agencies and in accordance with industry specifications.


In order to solve the problems in these microelectronics industries, there is also a need to pay attention to the daily maintenance costs in the daily manufacturing process is also very impressive. According to statistics, the annual cost of damage caused by electrostatic discharge (ESD) is estimated to be as high as $900 million. Some experts believe that the actual loss will be even higher. Therefore, the requirements and quality of the environmental control room (clean room) are on the rise. Especially the most important means to control operator pollution - anti-static clothing! Therefore, anti-static clothing is a necessity in the microelectronics industry.


Anti-static big cockroach


The following Anlite fen anti-static professional for you to analyze the characteristics of the electrostatic discharge anti-static clothing used in the clean room:


(1) Electrostatic discharge / static discharge (ESD)


(2) Low dust particle generation opportunity (low dust generation)


(3) Making fiber tensile strength and strong friction


(4) Use professional conductive fiber as the basic material for protective clothing


(5) Resistance to specific chemicals


(6) Features such as wearing comfort


(7) Regularly clean and replace according to technical standards


(8) Purification and cleaning of protective clothing must be carried out in a professional dust-free purification and cleaning company


(9) Regularly check the anti-static parameters of protective clothing