Note : (1) Please refer to bumping design rule - 50um min. space of UBM to die edge to define dummy bump location.
(2) Die area is meaning die size, include seal ring but saw street is not.
(3) Please according to real die size to count bump density, if not, ask CEI to gain this information from customer.
(4) Per item 3, please assume saw street size is 80um first If you don’t receive clear die size information yet.
*Please proceed Item (3) and (4) in parallel if urgent project.