Abstract:
Packages including an embedded die with through silicon vias (TSVs) are described. In an embodiment, a first level die including TSVs is embedded between a first redistribution layer (RDL) and a second RDL, and a second level die is mounted on a top side of the first redistribution layer. In an embodiment, the first level die is an active die, less than 50 μm thick.
Abstract:
Method of forming ultra thin coreless substrates are described. In an embodiment, the method utilizes a debond layer including high and low adhesion surface areas to the carrier substrate, and cutting through the low adhesion surface areas to remove a build-up structure from the carrier substrate. An electrical short layer may be formed as a part of or on the debond layer to facilitate electrical testing of the build-up structure prior to debonding, and aid in the formation a “known good” substrate on a support substrate.
Abstract:
A finger biometric sensor assembly may include a finger biometric sensor integrated circuit (IC) die having a finger sensing area and a cover layer aligned with the finger sensing area. The finger biometric sensor may also include a direct bonding interface between the finger biometric sensor and the cover layer.