H01L2224/80815

Integrated circuit package and method of forming thereof

A method of forming an integrated circuit package includes attaching a first die to an interposer. The interposer includes a first die connector and a second die connector on the interposer and a first dielectric layer covering at least one sidewall of the first die connector and at least one sidewall of the second die connector. The first die is coupled to the first die connector and to the first dielectric layer and the second die connector is exposed by the first die. The method further includes recessing the first dielectric layer to expose at least one sidewall of the second die connector and attaching a second die to the interposer, the second die being coupled to the second die connector.

Electromigration resistant and profile consistent contact arrays

A package assembly includes a substrate and at least a first die having a first contact array and a second contact array. First and second via assemblies are respectively coupled with the first and second contact arrays. Each of the first and second via assemblies includes a base pad, a cap assembly, and a via therebetween. One or more of the cap assembly or the via includes an electromigration resistant material to isolate each of the base pad and the cap assembly. Each first cap assembly and via of the first via assemblies has a first assembly profile less than a second assembly profile of each second cap assembly and via of the second via assemblies. The first and second cap assemblies have a common applied thickness in an application configuration. The first and second cap assemblies have a thickness variation of ten microns or less in a reflowed configuration.

SEMICONDUCTOR STRUCTURE AND METHOD FOR FORMING SAME
20230005867 · 2023-01-05 · ·

A semiconductor structure includes: a first substrate, with a first opening being provided on a surface of first substrate; and a first bonding structure positioned in the first opening. The first bonding structure includes a first metal layer and a second metal layer with a melting point lower than that of the first metal layer. The first metal layer includes a first surface in contact with a bottom surface of the first opening and a second surface opposite to the first surface, the second surface is provided with a first groove, an area, not occupied by the first metal layer and the first groove, of the first opening constitutes a second groove, the second metal layer is formed in the first groove and the second groove, and a surface, exposed from the second groove, of the second metal layer constitutes a bonding surface of the first bonding structure.

SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREOF
20230005849 · 2023-01-05 ·

The present disclosure relates to the technical field of semiconductors, and provides a semiconductor structure and a manufacturing method thereof. The semiconductor structure includes a first chip and a second chip. A first conductive connection wire of the first chip is connected to a first conductive contact pad, and a second conductive connection wire of the second chip is connected to a second conductive contact pad. In addition, the first conductive contact pad includes a first conductor group and a second conductor group, and the second conductive contact pad includes a third conductor group and a fourth conductor group.

SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREOF
20230005849 · 2023-01-05 ·

The present disclosure relates to the technical field of semiconductors, and provides a semiconductor structure and a manufacturing method thereof. The semiconductor structure includes a first chip and a second chip. A first conductive connection wire of the first chip is connected to a first conductive contact pad, and a second conductive connection wire of the second chip is connected to a second conductive contact pad. In addition, the first conductive contact pad includes a first conductor group and a second conductor group, and the second conductive contact pad includes a third conductor group and a fourth conductor group.

SEMICONDUCTOR STRUCTURE AND MANUFACTURING METHOD THEREOF
20230005866 · 2023-01-05 ·

The present disclosure relates to the technical field of semiconductors, and provides a semiconductor structure and a manufacturing method thereof. The semiconductor structure includes a first chip and a second chip, where a first conductive connection wire of the first chip is connected to a first conductive contact pad, a second conductive connection wire of the second chip is connected to a second conductive contact pad, the first conductive contact pad includes a first conductor group and a first connection group, and the second conductive contact pad includes a second conductor group and a second connection group.

Structure for bonding and electrical contact for direct bond hybridization

A direct bond hybridization (DBH) method is provided. The DBH method includes preparing a first underlying layer, a first contact layer disposed on the first underlying layer and a first contact electrically communicative with the first underlying layer and protruding through the first contact layer, preparing a second underlying layer, a second contact electrically communicative with the second underlying layer and formed of softer material than the first contact and a second contact layer disposed on the second underlying layer and defining an aperture about the second contact and a moat at least partially surrounding the second contact and bonding the first and second contact layers whereby the first contact contacts the second contact such that the second contact deforms and expands into the moat.

Structure for bonding and electrical contact for direct bond hybridization

A direct bond hybridization (DBH) method is provided. The DBH method includes preparing a first underlying layer, a first contact layer disposed on the first underlying layer and a first contact electrically communicative with the first underlying layer and protruding through the first contact layer, preparing a second underlying layer, a second contact electrically communicative with the second underlying layer and formed of softer material than the first contact and a second contact layer disposed on the second underlying layer and defining an aperture about the second contact and a moat at least partially surrounding the second contact and bonding the first and second contact layers whereby the first contact contacts the second contact such that the second contact deforms and expands into the moat.

METHOD FOR TRANSFERRING ELECTRONIC DEVICE

A method for transferring an electronic device includes steps as follows. A flexible carrier is provided and has a surface with a plurality of electronic devices disposed thereon. A target substrate is provided corresponding to the surface of the flexible carrier. A pin is provided, and a pin end thereof presses on another surface of the flexible carrier without the electronic devices disposed thereon, so that the flexible carrier is deformed, causing at least one of the electronic devices to move toward the target substrate and to be in contact with the target substrate. A beam is provided to transmit at least a portion of the pin and emitted from the pin end to melt a solder. The electronic device is fixed on the target substrate by soldering. The pin is moved to restore the flexible carrier to its original shape, allowing the electronic device fixed by soldering to separate from the carrier.

Semiconductor structure and manufacturing method thereof
11488917 · 2022-11-01 · ·

The present disclosure provides a semiconductor structure and a manufacturing method thereof. The semiconductor structure includes a first chip and a second chip. A first conductive connection wire of the first chip is connected to a first conductive contact pad, and a second conductive connection wire of the second chip is connected to a second conductive contact pad. In addition, the first conductive contact pad includes a first conductor and a second conductor, and the second conductive contact pad includes a third conductor and a fourth conductor. The first conductor is directly opposite to the fourth conductor, and the second conductor is directly opposite to the third conductor. Therefore, pre-connection of the first conductive contact pad and the second conductive contact pad may be implemented and then the first chip and second chip that are pre-connected are transferred for bonding.