What Is the Chip Underfill Dispensing Process? August 26, 2026 0 底部填充点胶是把胶水灌进芯片与基板缝隙、固化后分散热应力延长焊点寿命的封装工序。流程为清洗、预热、点胶、毛细流动、固化;路径严禁四边围胶,胶量以对侧溢出50%到... 查看全文