Beijing Sanhelian is a professional manufacturer engaged in the research and development, production, sales, and after-sales service of domestic IC failure analysis equipment. Sanhe Union has over ten years of experience in the research and development of domestic reactive ion etching machines. The Failure Analysis Laboratory is the cornerstone of the development of the semiconductor industry, and Sanhelian provides you with efficient and stable domestic FA-RIE series products. In recent years, the R&D department of Beijing Sanhelian Company has gradually increased its investment in the failure analysis laboratory, which has contributed to the development of domestic IC failure analysis equipment brands.
Static Electricity:
When two materials rub together, one material loses electrons while the other collects electrons. The former carries a positive charge, while the latter carries a negative charge. If the charges of the two rubbing objects are difficult to neutralize during the separation process, the charges will accumulate, causing the object to carry static electricity. Static electricity is a non moving charge on an object.
Electrostatic Discharge:
If an object with static electricity encounters a suitable opportunity, it will discharge its charge and return to neutrality, which is known as electrostatic discharge (ESD).
The impact of static electricity on electronic components:
The discharge form of an object mainly passes through the low resistance region, and the discharge current I=O/t, which is the ratio of the change in electrostatic charge to the time required to complete these electrostatic charge changes. When I is large enough, it can affect the P-N junction thermal breakdown junction, causing oxygen layer breakdown and immediate and irreversible damage. However, only 10% of this damage can cause immediate damage to the product, and 90% of the product can pass the test unnoticed and flow into the customer's hands. However, its reliability is greatly reduced, and static electricity can adsorb dust and reduce substrate purification, resulting in a decrease in IC yield.
Beijing Sanhe Lian Technology Co., Ltd. specializes in the development of reaction ion etching machine FA-RIE series products for failure analysis laboratories, helping them to quickly and efficiently complete analysis reports.