Abstract:
The present invention provides a method of forming an integrated semiconductor device, and the device so formed. An active surface of at least two semiconductor devices, such as semiconductor chips, are temporarily mounted onto an alignment substrate. A support substrate is affixed to a back surface of the devices using a conformable bonding material, wherein the bonding material accommodates devices having different dimensions. The alignment substrate is then removed leaving the devices wherein the active surface of the devices are co-planar.
Abstract:
A technique for fabricating precision aligned macros (PAMs) with reduced risk of electrostatic discharge damage and thermal damage. An electrical and thermal contact is provided through the back of the individual chips to a supporting silicon substrate. A conductive seed layer for electroplating is formed on a support substrate. A dielectric (preferably, a thermid) layer is formed on the seed layer. Vias are formed in the thermid layer and metal contacts are formed in the vias. The front faces of two or more chips are bonded onto the top surface of an alignment substrate, and the chips are aligned to the alignment substrate. The back faces of the chips are bonded to the metal contacts and thermid layer with heat and pressure. The alignment substrate is removed. The front faces of the chips are planarized. Finally, interconnect wiring is formed over the chips and thermid layer.
Abstract:
A semiconductor-processing defect monitor construction for diagnosing processing-induced defects. The semiconductor-processing defect monitor utilizes an array layout and includes continuity defect monitoring structures and short-circuit defect monitoring structures. Once a defect has been indicated by a testing operation, the array layout associated with the defect monitor can be used quickly to determine the approximate location of the known defect, thereby facilitating prompt visual observation of the known defect and, thus, prompt determination of the appropriate corrective action to be applied before substantial continued manufacturing has occurred.