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Physical Vapor Deposition (PVD) Coating
Physical Vapor Deposition (PVD) Coating
PVD technology generates an arc discharge with high current and low voltage in a high vacuum environment, causing it to impact the metal target, which triggers cathodic arc light and plasma flow. A negative bias power supply is applied to the substrate to direct the positively charged ions from the dissociation to the substrate, resulting in thin-film deposition.
Advantages:
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Competitive cost (easily automated in-line arrangement)
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Thickness precision (±0.1um)
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Better coverage coating capability
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PVD Chamber-type Equipment
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