Patent classifications
H01L2224/05687
Method of forming a chip assembly with a die attach liquid
A method of forming a chip assembly may include forming a plurality of cavities in a carrier; The method may further include arranging a die attach liquid in each of the cavities; arranging a plurality of chips on the die attach liquid, each chip comprising a rear side metallization and a rear side interconnect material disposed over the rear side metallization, wherein the rear side interconnect material faces the carrier; evaporating the die attach liquid; and after the evaporating the die attach liquid, fixing the plurality of chips to the carrier.
Method of forming a chip assembly with a die attach liquid
A method of forming a chip assembly may include forming a plurality of cavities in a carrier; The method may further include arranging a die attach liquid in each of the cavities; arranging a plurality of chips on the die attach liquid, each chip comprising a rear side metallization and a rear side interconnect material disposed over the rear side metallization, wherein the rear side interconnect material faces the carrier; evaporating the die attach liquid; and after the evaporating the die attach liquid, fixing the plurality of chips to the carrier.
ADVANCED THROUGH SUBSTRATE VIA METALLIZATION IN THREE DIMENSIONAL SEMICONDUCTOR INTEGRATION
An advanced through silicon via structure for is described. The device includes a substrate including integrated circuit devices. A high aspect ratio through substrate via is disposed in the substrate. The through substrate via has vertical sidewalls and a horizontal bottom. The substrate has a horizontal field area surrounding the through substrate via. A metallic barrier layer is disposed on the sidewalls of the through substrate via. A surface portion of the metallic barrier layer has been converted to a nitride surface layer by a nitridation process. The nitride surface layer enhances the nucleation of subsequent depositions. A first metal layer fills the through substrate via and has a recess in an upper portion. A second barrier layer is disposed over the recess. A second metal layer is disposed over the second barrier layer and creates a contact.
ADVANCED THROUGH SUBSTRATE VIA METALLIZATION IN THREE DIMENSIONAL SEMICONDUCTOR INTEGRATION
An advanced through silicon via structure for is described. The device includes a substrate including integrated circuit devices. A high aspect ratio through substrate via is disposed in the substrate. The through substrate via has vertical sidewalls and a horizontal bottom. The substrate has a horizontal field area surrounding the through substrate via. A metallic barrier layer is disposed on the sidewalls of the through substrate via. A surface portion of the metallic barrier layer has been converted to a nitride surface layer by a nitridation process. The nitride surface layer enhances the nucleation of subsequent depositions. A first metal layer fills the through substrate via and has a recess in an upper portion. A second barrier layer is disposed over the recess. A second metal layer is disposed over the second barrier layer and creates a contact.
METHOD FOR MANUFACTURING A SEMICONDUCTOR DEVICE
A method for manufacturing a semiconductor device is provided. The method for manufacturing a semiconductor device which uses an apparatus for manufacturing the semiconductor device including: a chamber, a support structure provided inside the chamber, and configured to support a bonding structure that comprises a first substrate structure, a second substrate structure, and a bonding metal layer provided between the first substrate structure and the second substrate structure, and a laser device which is provided above the chamber, the semiconductor device manufacturing method comprising: irradiating a laser beam to the bonding structure using the laser device.
3DIC Formation with Dies Bonded to Formed RDLs
A method includes forming a dielectric layer over a carrier, forming a plurality of bond pads in the dielectric layer, and performing a planarization to level top surfaces of the dielectric layer and the plurality of bond pads with each other. A device die is bonded to the dielectric layer and portions of the plurality of bond pads through hybrid bonding. The device die is encapsulated in an encapsulating material. The carrier is then demounted from the device die and the dielectric layer.
Final passivation for wafer level warpage and ULK stress reduction
Embodiments are directed to a method of forming a semiconductor chip package and resulting structures having an annular PSPI region formed under a BLM pad. An annular region is formed under a barrier layer metallurgy (BLM) pad. The annular region includes a photosensitive polyimide (PSPI). A conductive pedestal is formed on a surface of the BLM pad and a solder bump is formed on a surface of the conductive pedestal. The annular PSPI region reduces wafer warpage and ULK peeling stress.
Final passivation for wafer level warpage and ULK stress reduction
Embodiments are directed to a method of forming a semiconductor chip package and resulting structures having an annular PSPI region formed under a BLM pad. An annular region is formed under a barrier layer metallurgy (BLM) pad. The annular region includes a photosensitive polyimide (PSPI). A conductive pedestal is formed on a surface of the BLM pad and a solder bump is formed on a surface of the conductive pedestal. The annular PSPI region reduces wafer warpage and ULK peeling stress.
Hybrid bonding systems and methods for semiconductor wafers
Hybrid bonding systems and methods for semiconductor wafers are disclosed. In one embodiment, a hybrid bonding system for semiconductor wafers includes a chamber and a plurality of sub-chambers disposed within the chamber. A robotics handler is disposed within the chamber that is adapted to move a plurality of semiconductor wafers within the chamber between the plurality of sub-chambers. The plurality of sub-chambers includes a first sub-chamber adapted to remove a protection layer from the plurality of semiconductor wafers, and a second sub-chamber adapted to activate top surfaces of the plurality of semiconductor wafers prior to hybrid bonding the plurality of semiconductor wafers together. The plurality of sub-chambers also includes a third sub-chamber adapted to align the plurality of semiconductor wafers and hybrid bond the plurality of semiconductor wafers together.
Hybrid bonding systems and methods for semiconductor wafers
Hybrid bonding systems and methods for semiconductor wafers are disclosed. In one embodiment, a hybrid bonding system for semiconductor wafers includes a chamber and a plurality of sub-chambers disposed within the chamber. A robotics handler is disposed within the chamber that is adapted to move a plurality of semiconductor wafers within the chamber between the plurality of sub-chambers. The plurality of sub-chambers includes a first sub-chamber adapted to remove a protection layer from the plurality of semiconductor wafers, and a second sub-chamber adapted to activate top surfaces of the plurality of semiconductor wafers prior to hybrid bonding the plurality of semiconductor wafers together. The plurality of sub-chambers also includes a third sub-chamber adapted to align the plurality of semiconductor wafers and hybrid bond the plurality of semiconductor wafers together.