Patent ID: 7285865

Claim:
A micro package comprising: at least one device substrate for mounting at least one device; at least one protection cap for protecting the device; at least one bonding substance which, formed by patterning on a first predetermined area on the device substrate, bonds the device substrate and the protection cap; at least one layer formed on a second predetermined area comprising a portion of the device substrate, a portion of the protection cap and at least one exterior side of the bonding substance; at least one via formed in a third predetermined area created by etching away another portion of the protection cap in a predetermined shape, whereby the via is electrically connected to an upper surface of the device substrate through the bonding substance; at least one under-barrier metal (UBM) formed on the via; at least one solder mask formed on a fourth predetermined area on an upper surface of the protection cap; and at least one solder bumper, being a connection terminal for an external signal, formed on the UBM.