摘要:
A method of forming an integrated circuit (IC) package with improved performance and reliability is disclosed. The method includes forming a singulated IC die, coupling the singulated IC die to a carrier substrate, and forming a routing structure. The singulated IC die has a conductive via and the conductive via has a peripheral edge. The routing structure has a conductive structure coupled to the conductive via. The routing structure further includes a cap region overlapping an area of the conductive via, a routing region having a first width from a top-down view, and an intermediate region having a second width from the top-down view along the peripheral edge of the conductive via. The intermediate region is arranged to couple the cap region to the routing region and the second width is greater than the first width.
摘要:
A method for forming a package structure and method for forming the same are provided. The method includes forming a package layer over a substrate, and forming a first dielectric layer over the package layer. The method further includes forming a first alignment mark and a second alignment mark over the first dielectric layer. The method includes forming a second dielectric layer over the first dielectric layer and removing a portion of the second dielectric layer to form a first trench to expose the first alignment mark, and to form a first opening to expose the second alignment.
摘要:
A method of forming a molding layer includes the following operations: forming a substrate having at least one column structure thereon; flipping over the substrate having the column structure such that the column structure is beneath the substrate; dipping the column structure of the flipped substrate into a molding material fluid contained in a container; and separating the column structure of the flipped substrate from the container to form a molding layer covering and in contact with the column structure.
摘要:
A semiconductor wafer with an assisting dicing structure. The wafer comprises a substrate having a front surface and a rear surface. The front surface of the substrate comprises at least two device regions separated by at least one dicing lane. The rear surface of the substrate comprises at least one pre-dicing trench formed therein and substantially aligned with the dicing lane. A method for dicing a semiconductor wafer is also disclosed.
摘要:
A method of forming an integrated circuit (IC) package with improved performance and reliability is disclosed. The method includes forming a singulated IC die, coupling the singulated IC die to a carrier substrate, and forming a routing structure. The singulated IC die has a conductive via and the conductive via has a peripheral edge. The routing structure has a conductive structure coupled to the conductive via. The routing structure further includes a cap region overlapping an area of the conductive via, a routing region having a first width from a top-down view, and an intermediate region having a second width from the top-down view along the peripheral edge of the conductive via. The intermediate region is arranged to couple the cap region to the routing region and the second width is greater than the first width.
摘要:
Semiconductor package structures are provided. A semiconductor package structure includes a chip, a molding material surrounding the chip, a through-via extending from a first surface to a second surface of the molding material, and a first re-distribution layer (RDL) wire disposed on the second surface of the molding material and electrically separated from the through-via. The second surface is opposite to the first surface. A portion of the first RDL wire across the through-via has a first segment with a first width and a second segment with a second width different from the first width.
摘要:
A packaged semiconductor device includes a semiconductor substrate, a metal pad, a metal base, a polymer insulating layer, a copper-containing structure and a conductive bump. The metal pad and the metal base are disposed on the semiconductor substrate. The polymer insulating layer overlies the metal base and the semiconductor substrate. The copper-containing structure is disposed over the polymer insulating layer, and includes a support structure and a post-passivation interconnect (PPI) line. The support structure is aligned with the metal base. The PPI line is located partially within the support structure, and extends out through an opening of the support structure, in which a top of the support structure is elevated higher than a top of the PPI line. The conductive bump is held by the support structure.
摘要:
Embodiments of mechanisms for forming a package structure are provided. A method for forming a package structure includes providing a semiconductor die and forming a first bump structure and a second bump structure over the semiconductor die. The second bump structure is thinner and wider than the first bump structure.The method also includes providing a substrate having a first contact pad and a second contact pad formed on the substrate. The method further includes forming a first solder paste structure and a second solder paste structure over the first contact pad and the second contact pad, respectively. The second solder paste structure is thicker than the first solder paste structure. In addition, the method includes reflowing the first bump structure and the second bump structure with the first solder paste structure and the second solder paste structure, respectively, to bond the semiconductor die to the substrate.
摘要:
A method of forming an integrated circuit (IC) package with improved performance and reliability is disclosed. The method includes forming a singulated IC die, coupling the singulated IC die to a carrier substrate, and forming a routing structure. The singulated IC die has a conductive via and the conductive via has a peripheral edge. The routing structure has a conductive structure coupled to the conductive via. The routing structure further includes a cap region overlapping an area of the conductive via, a routing region having a first width from a top-down view, and an intermediate region having a second width from the top-down view along the peripheral edge of the conductive via. The intermediate region is arranged to couple the cap region to the routing region and the second width is greater than the first width.
摘要:
A chip package is provided. The chip package includes a semiconductor die and a protective layer surrounding the semiconductor die. The chip package also includes an interface between the semiconductor die and the protective layer. The chip package further includes a conductive line over the protective layer and the semiconductor die. The conductive line has a first portion and a second portion in direct contact with the first portion, and the second section at least partially covers the interface. In a top view of the conductive layer, line widths of the first portion and the second portion are different from each other.