Abstract:
A wafer bonding apparatus is provided. The wafer bonding apparatus includes a first wafer chuck, a second wafer chuck, and a plurality of bonding pins. The first wafer chuck is configured to hold a first wafer. The second wafer chuck is configured to hold a second wafer. The bonding pins are accommodated in the first wafer chuck and configured to be movable through the first wafer chuck to apply pressure to bend the first wafer, thereby causing bonding contact of the first wafer and the second wafer.
Abstract:
A chip package structure is provided. The chip package structure includes a chip structure. The chip package structure includes a first ground bump below the chip structure. The chip package structure includes a conductive shielding film disposed over the chip structure and extending onto the first ground bump. The conductive shielding film has a concave upper surface facing the first ground bump.
Abstract:
Structures and formation methods of a chip package are provided. The chip package includes a semiconductor die having a conductive element and an antenna element over the semiconductor die. The chip package also includes a first conductive feature electrically connecting the conductive element of the semiconductor die and the antenna element. The chip package further includes a protective layer surrounding the first conductive feature. In addition, the chip package includes a second conductive feature over the first conductive feature. A portion of the second conductive feature is between the first conductive feature and the protective layer.
Abstract:
A method of producing a solder bump joint includes heating a solder bump comprising tin above a melting temperature of the solder bump, wherein the solder bumps comprises eutectic Sn—Bi compound, and the eutectic Sn-Bi compound is free of Ag. The method further includes stretching the solder bump to increase a height of the solder bump, wherein stretching the solder bump forms lamellar structures having a contact angle of less than 90°. The method further includes cooling down the solder bump.
Abstract:
A method of manufacturing a package system includes forming a first interconnect structure over a first surface of a first substrate, forming at least one first through silicon via (TSV) structure in the first substrate, disposing the first substrate over a carrier with the first surface facing the carrier, depositing a molding compound material over the carrier and around the first substrate, forming a second interconnect structure over a second surface of the first substrate, removing the carrier to expose the first interconnect structure over the first surface of the first substrate, and disposing a first integrated circuit over the first surface of the first substrate. The first integrated circuit is electrically coupled with the at least one first TSV structure through the first interconnect structure and connecting bumps.
Abstract:
A method includes receiving a carrier with a release layer formed thereon. A first adhesive layer is formed on a wafer. A second adhesive layer is formed over the first adhesive layer or over the release layer. The carrier and the wafer are bonded with the release layer, the first adhesive layer, and the second adhesive layer in between the carrier and the wafer.
Abstract:
A package structure and a method for forming the same are provided. The package structure includes a first package structure and a second package structure. The first package structure includes a first device formed over a first substrate. The first device includes a first conductive plug connected to a through substrate via (TSV) structure formed in the first substrate. A buffer layer surrounds the first substrate. A first bonding layer is formed over the first substrate and the buffer layer. The second package structure includes a second device formed over a second substrate. A second bonding layer is formed over the second device. A hybrid bonding structure is between the first package structure and the second package structure by bonding the first bonding layer to the second bonding layer.
Abstract:
A package structure and a formation method are provided. The method includes forming a capacitor element over a first chip structure and forming a dielectric layer over the capacitor element. The method also includes forming a conductive bonding structure in the dielectric layer. A top surface of the conductive bonding structure is substantially coplanar with a top surface of the dielectric layer. The conductive bonding structure penetrates through the capacitor element and is electrically connected to the capacitor element. The method further includes bonding a second chip structure to the dielectric layer and the conductive bonding structure through dielectric-to-dielectric bonding and metal-to-metal bonding.
Abstract:
A chip stack structure is provided. The chip stack structure includes a first chip including a first substrate and a first interconnect structure over the first substrate. The chip stack structure includes a second chip over and bonded to the first chip. The second chip has a second interconnect structure and a second substrate over the second interconnect structure. The chip stack structure includes an insulating layer over the second interconnect structure and surrounding the second substrate. The chip stack structure includes a conductive plug penetrating through the insulating layer to the second interconnect structure.
Abstract:
A package structure and a formation method are provided. The method includes providing a semiconductor substrate and bonding a first chip structure on the semiconductor substrate through metal-to-metal bonding and dielectric-to-dielectric bonding. The method also includes bonding a second chip structure over the semiconductor substrate through solder-containing bonding structures. The method further includes forming a protective layer surrounding the second chip structure. A portion of the protective layer is between the semiconductor substrate and a bottom of the second chip structure.