Working Principle & Process Flow
HY-DD560P is a production equipment used for bonding substrates (PCB or other materials to be processed) and dies through dispensing process in COB/COC manufacturing.
Manual Loading
1. Put the substrate trays into cassettes, then mount the cassettes onto the cassette lifting system.
2. Manually place chip gel-paks or blue film wafers.
Automatic Working Process
1. After startup, the cassette lifting mechanism moves up and down, and the substrate XY stage transports the substrate tray under CCD1. After image capture and recognition, the system feeds back data to realize position compensation for the substrate stage.
2. The dispensing robotic arm dips glue from the glue tray and moves above substrates for dispensing. Simultaneously, the die pick-up robotic arm picks chips from the wafer and places them on the lower nozzle of the calibration stage for front-side chip identification.
3. CCD2 performs identification, and the calibration stage compensates position deviations in XY and θ directions.
4. The die bonding robotic arm picks up calibrated chips, carries out secondary alignment compensation via back-side calibration CCD4, then moves to substrates to complete die attaching.
5. Once all chips on one tray are bonded, the tray is sent back to the cassette, and the machine processes the next tray.
6. When both cassettes finish all bonding tasks, the system prompts operators to replace empty cassettes to resume production.
Main Component Overview