H01L2224/08235

Power Semiconductor Package Unit of Surface Mount Technology and Manufacturing Method Thereof

The present invention includes a chip, a plastic film layer, and an electroplated layer. A front side and a back side of the chip each comprises a signal contact. The plastic film layer covers the chip and includes a first via and a second via. The first via is formed adjacent to the chip, and the second via is formed extending to the signal contact of the front side. A conductive layer is added in the first and the second via. The conductive layer in the second via is electrically connected to the signal contact of the front side. Through the electroplated layer, the signal contact on the back side is electrically connected to the conductive layer in the first via. The conductive layer protrudes from the plastic film layer as conductive terminals. The present invention achieves electrical connection of the chip without using expensive die bonding materials.

SEMICONDUCTOR PACKAGE AND METHOD OF FABRICATING THE SAME
20220336336 · 2022-10-20 ·

A semiconductor package includes a first redistribution substrate, a connection substrate on the first redistribution substrate and having a first opening and a second opening that penetrate the connection substrate, a semiconductor chip on the first redistribution substrate and in the first opening of the connection substrate, a chip module on the first redistribution substrate and in the second opening of the connection substrate, and a molding layer that covers the semiconductor chip, the chip module, and the connection substrate. The chip module includes an inner substrate and a first passive device on the inner substrate. In the second opening, the molding layer covers the first passive device on the inner substrate.

SEMICONDUCTOR COMPRISING REDISTRIBUTION STRUCTURE, AND METHOD FOR MANUFACTURING THE SAME

Provided is a semiconductor package including a redistribution structure including at least one redistribution insulating layer and at least one redistribution pattern, at least one semiconductor chip located on the redistribution structure, and a molding layer located on the redistribution structure and covering the at least one semiconductor chip. The redistribution pattern includes a redistribution via passing through the redistribution insulating layer and extending in a first direction perpendicular to a top surface of the redistribution structure, and a redistribution line extending in a second direction parallel to the top surface of the redistribution structure. Inner side walls of the redistribution via have a certain inclination, and a difference between a thickness of a central portion of the redistribution line and a thickness of an edge of the redistribution line ranges from 1% to 10% of the thickness of the central portion of the redistribution line.

SEMICONDUCTOR PACKAGES HAVING WIRING PATTERNS

A semiconductor package includes a lower redistribution structure including a wiring layer, and a via connected to the wiring layer; a semiconductor chip on the lower redistribution structure; wiring patterns disposed on the lower redistribution structure and extending in a horizontal direction, the wiring patterns including a first wiring pattern; metal patterns on the wiring patterns, the metal patterns including a first connection pillar and a first dummy pillar disposed on the first wiring pattern; an encapsulant on the lower redistribution structure, the semiconductor chip, the wiring patterns, and the metal patterns; and an upper redistribution structure on the encapsulant. The first connection pillar is directly connected to the upper redistribution structure.

Semiconductor package

A method of manufacturing a semiconductor package is provided and includes forming a protective layer on a passivation layer and a connection pad of a semiconductor chip exposed by a first opening of the passivation layer, forming an insulating layer on the protective layer, forming a via hole penetrating the insulating layer to expose the protective layer, forming a second opening by removing a portion of the protective layer through the via hole, and forming a connection via filling the via hole and the second opening and a redistribution layer on the connection via. The second opening and the via hole are connected to have a stepped portion. The first opening has a width narrower closer to the connection pad, and the second opening has a width wider closer to the connection pad.

Interconnect Chips

A method includes bonding a first device die and a second device die to an interconnect die. The interconnect die includes a first portion over and bonded to the first device die, and a second portion over and bonded to the second device die. The interconnect die electrically connects the first device die to the second device die. The method further includes encapsulating the interconnect die in an encapsulating material, and forming a plurality of redistribution lines over the interconnect die.

PACKAGE SUBSTRATE HAVING POROUS DIELECTRIC LAYER

A multilayer package substrate includes a plurality of dielectric layers including a top dielectric layer on a top side and a bottom dielectric layer on a bottom side. A top patterned metal layer is on the top dielectric layer and a bottom patterned metal layer is on the bottom dielectric layer. At least one of the top dielectric layer and the bottom dielectric layer is a porous dielectric layer having a plurality of pores including an average porosity of at least 5% averaged over its thickness.

Semiconductor Device with a Nickel Comprising Layer and Method for Fabricating the Same

A semiconductor device includes a semiconductor die including a first side and an opposing second side, a first metallization layer arranged on the first side, a Ni including layer arranged on the second side, wherein the Ni including layer further includes one or more of Si, Cr and Ti, and a SnSb layer arranged on the Ni comprising layer, wherein an amount of Sb in the SnSb layer is in the range of 2 wt % to 30 wt %.

MULTIPLE DIE ASSEMBLY
20230163100 · 2023-05-25 ·

A semiconductor die package that has a substrate with one or more substrate layers with one or more substrate connections. A substrate layer can include one or more redistribution layers (RDLs). One or more dies (e.g., multiple dies) are disposed on a top substrate layer. The dies have one or more die external connections. Some of the die external connections are electrically connected to one or more substrate connections. One or more metallic dam stiffeners form into a dam enclosure that is disposed on and physically connected to the top substrate layer. The dam enclosure encloses one or more of the dies. The metallic dam enclosure has one or more electrically connected regions where the metallic dam enclosure is electrically connected to one or more of the substrate horizontal connections and one or more electrically insulated regions where the metallic dam enclosure is electrically insulated from one or more of the substrate horizontal connections and the substrate via connections. In different embodiments, the dam enclosure stiffens the substrates/package during manufacture, assembly, and operation; provides confinement for underfill application; and provides a heat conduction path for heat removal. Methods of manufacturing and assembling the die package are disclosed.

Semiconductor package and method of fabricating the same

A method of fabricating a semiconductor package includes providing a semiconductor chip, forming a redistribution substrate, and fabricating a package including the semiconductor chip disposed on the redistribution substrate. The forming of the redistribution substrate may include forming a first insulating layer on a substrate, the first insulating layer having a first opening formed therein, forming an integrally formed first redistribution pattern in the first opening and on the first insulating layer, forming a second insulating layer on the first insulating layer to cover the first redistribution pattern, and performing a planarization process on the second insulating layer to expose the first redistribution pattern.