H01L2224/033

SEMICONDUCTOR PACKAGING METHOD AND SEMICONDUCTOR PACKAGING STRUCTURE
20230170318 · 2023-06-01 ·

This present application provides a semiconductor packaging method and a semiconductor packaging structure. The semiconductor packaging method includes: forming an encapsulating structure, the encapsulating structure including an encapsulation layer and a chip, the chip provided on a front side thereof with a plurality of bonding pads, the encapsulation layer covering at least side faces of the chip; forming a rewiring layer on the side of the encapsulating structure close to the front side of the chip, the rewiring layer configured for external connection of the bonding pads on the chip; forming a dielectric layer, the dielectric layer covering the rewiring layer, the dielectric layer provided therein with a through hole in which the rewiring layer is exposed; and forming a pin layer on the side of the dielectric layer away from the chip, the pin layer electrically connected to the rewiring layer through the through hole.

Methods for repackaging copper wire-bonded microelectronic die
09799617 · 2017-10-24 · ·

Methods for repacking copper wire bonded microelectronic die (that is, die having bond pads bonded to copper wire bonds) are provided. In one embodiment, the repackaging method includes the step or process of obtaining a microelectronic package containing copper wire bonds and a microelectronic die, which includes bond pads to which the copper wire bonds are bonded. The microelectronic die is extracted from the microelectronic package in a manner separating the copper wire bonds from the bond pads. The microelectronic die is then attached or mounted to a Failure Analysis (FA) package having electrical contact points thereon. Electrical connections are then formed between the bond pads of the microelectronic die and the electrical contact points of the FA package at least in part by printing an electrically-conductive material onto the bond pads.

METHOD FOR MANUFACTURING SEMICONDUCTOR STRUCTURE SAME
20210384108 · 2021-12-09 ·

The present disclosure provides a method for manufacturing a semiconductor structure. The method includes providing an underlying semiconductor layer; depositing an insulation layer over the underlying semiconductor layer; forming a first through semiconductor via extending continuously through the insulation layer; forming a second through semiconductor via extending continuously through the insulation layer; etching a portion of the insulation layer to expose a first upper end of the first through semiconductor via above the insulation layer and a second upper end of the second through semiconductor via above the insulation layer; and forming an upper conductive connecting portion laterally connected to a first upper lateral surface of the first upper end and a second upper lateral surface of the second upper end by a self-aligned deposition process.

METHOD FOR MANUFACTURING SEMICONDUCTOR STRUCTURE SAME
20210384108 · 2021-12-09 ·

The present disclosure provides a method for manufacturing a semiconductor structure. The method includes providing an underlying semiconductor layer; depositing an insulation layer over the underlying semiconductor layer; forming a first through semiconductor via extending continuously through the insulation layer; forming a second through semiconductor via extending continuously through the insulation layer; etching a portion of the insulation layer to expose a first upper end of the first through semiconductor via above the insulation layer and a second upper end of the second through semiconductor via above the insulation layer; and forming an upper conductive connecting portion laterally connected to a first upper lateral surface of the first upper end and a second upper lateral surface of the second upper end by a self-aligned deposition process.

CHIP PACKAGING METHOD AND CHIP PACKAGING STRUCTURE
20220181269 · 2022-06-09 ·

Provided are a chip packaging method and a chip packaging structure. A passivation layer is provided on a pad of a wafer, a first metal bonding layer is then formed on the passivation layer, a second metal bonding layer is formed on a substrate, the substrate and the wafer are bonded and packaged together through bonding of the first metal bonding layer and the second metal bonding layer, a first shielding layer is provided on the substrate, and the first shielding layer is connected to the second metal bonding layer; and after the wafer and the substrate are bonded, semi-cutting is performed on the wafer until the first metal bonding layer is exposed, and a second shielding layer is then formed, and the second shielding layer is electrically connected to the first metal bonding layer, such that an electromagnetic shielding structure jointly composed of the first shielding layer, the second metal bonding layer, the second shielding layer and the first metal bonding layer is obtained. The shielding structure is thus approximately closed, thereby improving the electromagnetic shielding effect.

Solder Ball Application for Singular Die
20220157749 · 2022-05-19 · ·

A method is provided. The method includes one or more of conditioning one or more die pads of a singular die, applying a nickel layer to the one or more die pads, applying a gold layer over the nickel layer, applying a solder paste over the gold layer, applying one or more solder balls to the solder paste, and mating the one or more solder balls to one or more bond pads of another die, a printed circuit board, or a substrate.

Solder Ball Application for Singular Die
20220157749 · 2022-05-19 · ·

A method is provided. The method includes one or more of conditioning one or more die pads of a singular die, applying a nickel layer to the one or more die pads, applying a gold layer over the nickel layer, applying a solder paste over the gold layer, applying one or more solder balls to the solder paste, and mating the one or more solder balls to one or more bond pads of another die, a printed circuit board, or a substrate.

Method for manufacturing semiconductor structure same
11721610 · 2023-08-08 · ·

The present disclosure provides a method for manufacturing a semiconductor structure. The method includes providing an underlying semiconductor layer; depositing an insulation layer over the underlying semiconductor layer; forming a first through semiconductor via extending continuously through the insulation layer; forming a second through semiconductor via extending continuously through the insulation layer; etching a portion of the insulation layer to expose a first upper end of the first through semiconductor via above the insulation layer and a second upper end of the second through semiconductor via above the insulation layer; and forming an upper conductive connecting portion laterally connected to a first upper lateral surface of the first upper end and a second upper lateral surface of the second upper end by a self-aligned deposition process.

Method for manufacturing semiconductor structure same
11721610 · 2023-08-08 · ·

The present disclosure provides a method for manufacturing a semiconductor structure. The method includes providing an underlying semiconductor layer; depositing an insulation layer over the underlying semiconductor layer; forming a first through semiconductor via extending continuously through the insulation layer; forming a second through semiconductor via extending continuously through the insulation layer; etching a portion of the insulation layer to expose a first upper end of the first through semiconductor via above the insulation layer and a second upper end of the second through semiconductor via above the insulation layer; and forming an upper conductive connecting portion laterally connected to a first upper lateral surface of the first upper end and a second upper lateral surface of the second upper end by a self-aligned deposition process.

Semiconductor structure and method for manufacturing the same
11183443 · 2021-11-23 · ·

A semiconductor structure and a method for manufacturing the same are disclosed. The semiconductor structure includes an underlying semiconductor layer, an insulation layer, a first through semiconductor via, a second through semiconductor via, and an upper conductive connecting portion. The insulation layer is disposed over the underlying semiconductor layer. The first through semiconductor via extends continuously through the insulation layer. The first through semiconductor via has a first upper end above the insulation layer. The second through semiconductor via extends continuously through the insulation layer. The second through semiconductor via has a second upper end above the insulation layer. The upper conductive connecting portion is laterally connected to a first upper lateral surface of the first upper end and a second upper lateral surface of the second upper end.