Ultrasonic Spray Coating of Photoresist for Fan-Out PLP and RDL
Ultrasonic Spray Coating of Photoresist for Fan-Out PLP and RDL Fan-Out and RDL Processing Technology | Panel Level Packaging Photoresist Coating Solution In modern semiconductor fan-out panel level packaging technology, photoresist material serves as a core patterned functional material, which is widely applied in the precision patterning fabrication of wafer redistribution layers (RDL), microscopic via holes and chip interconnect structures. The performance of photoresist coating directly determines the [...]


