packaging technology
Date:2011-05-20 11:56
Status:Be resolved
Question:admin
top with epoxy resin coating. The role of reflective glass is to collect the die side of the screen the light emitted within the desired direction angle fired. Top of the envelope made of epoxy resin to shape, there is some role: to protect the die from outside such as erosion; using different shapes and material properties (doped or not doped bulk reagent), or diffuse from the lens lens function, control the light divergence angle; tube core refractive index associated with too much air, causi
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