The anti-reflective coating (ARC) industry has broad development prospects. BARC is the mainstream product in the market.

Anti-Reflection Coating, or ARC for short, refers to a substance that is spin-coated on the interface between photoresist and Si substrate to absorb photoreflected light. In the photolithography process, the wafer substrate is generally glass or metal. This type of substrate has a certain light reflection effect, which will cause interference between the incident light…