摘要:
An improved apparatus for temporary wafer bonding includes a temporary bonder cluster and a debonder cluster. The temporary bonder cluster includes temporary bonder modules that perform electronic wafer bonding processes including adhesive layer bonding, combination of an adhesive layer with a release layer bonding and a combination of a UV-light curable adhesive layer with a laser absorbing release layer bonding. The debonder cluster includes a thermal slide debonder, a mechanical debonder and a radiation debonder.
摘要:
A method for fabricating a rigid temporary support used for supporting inorganic substrates during processing includes providing an inorganic substrate comprising a first surface to be processed and a second surface opposite to the first surface. Next, applying a liquid layer to the second surface of the inorganic substrate and then curing the applied liquid layer and thereby forming a rigid temporary support attached to the second surface of the inorganic substrate. Next, processing the first surface of the inorganic substrate while supporting the inorganic substrate upon the rigid temporary support. The curing includes first exposing the applied liquid layer to ultraviolet (UV) radiation and then performing a post exposure bake (PEB) at a temperature sufficient to complete the curing of the applied liquid layer and to promote outgassing of substances.
摘要:
An improved apparatus for debonding temporary bonded wafers includes a debonder, a cleaning module and a taping module. A vacuum chuck is used in the debonder for holding the debonded thinned wafer and remains with the thinned debonded wafer during the follow up processes steps of cleaning and mounting onto a dicing tape. In one embodiment the debonded thinned wafer remains onto the vacuum chuck and is moved with the vacuum chuck into the cleaning module and then the taping module. In another embodiment the debonded thinned wafer remains onto the vacuum chuck and first the cleaning module moves over the thinned wafer to clean the wafer and then the taping module moves over the thinned wafer to mount a dicing tape onto the wafer.