660nm can excite photosynthesis I and photosynthesis II, and promote the formation of chlorophyll B. For most plants, it is the most important wavelength. Someone calls it deep red, and someone calls it photo red. Now, we begin to talk about the 19 packaging processes of 660nm.
Chip Expansion
Because the chips provided by vendors are densely packed, in order to facilitate subsequent operations, we need to spread the chips.
Fix Chip
Place chips after dispensing silver glue on the ceramic substrate.
Baking
Fix Zener
Baking
Wire bonding
Molding
Baking
Stick UV Film on the Bottom of the Ceramic Substrate
Cutting
Cleaning
Baking
Remove UV Film
Check Appearance
Taking Off LED
Dehumidification
Test
Test the radiant power, wavelength, and voltage. Divide them into different tubes according to BINs.
Tape
Check Appearance
