Patent ID: 7312106
Filing Date: 2007-12-25
Classification: H01L

Abstract:
1. A method for encapsulating a chip having a sensitive surface exposed in a sealed highly clean cavity package, comprising the sequential steps of: A) mounting a chip having a sensitive chip surface and contact pads on a carrier having carrier contact pads; B) bonding the chip contact pads to the carrier contact pads; C) applying a closed dam around the sensitive chip surface, the applying of the closed dam defining an open space inside the dam; D) positioning a lid closing the open space inside the dam; E) positioning the chip and the carrier into a first part of a two part mould; F) closing the mould by placing a second part of the two part mould on a top of the first part; and G) introducing package material into the closed mould and providing circumstances to let the package cure in a desired manner to produce a formed package.