A chip package structure is provided. The chip package structure includes a wiring substrate. The chip package structure includes a chip package over the wiring substrate. The chip package structure includes a first heat conductive structure over the chip package. The chip package structure includes a ring dam over the chip package and surrounding the first heat conductive structure. The ring dam has a gap. The chip package structure includes a heat dissipation lid over the first heat conductive structure and the ring dam.

A chip package structure is provided. The chip package structure includes a wiring substrate. The chip package structure includes a chip package over the wiring substrate. The chip package structure includes a first heat conductive structure over the chip package. The chip package structure includes a ring dam over the chip package and surrounding the first heat conductive structure. The ring dam has a gap. The chip package structure includes a heat dissipation lid over the first heat conductive structure and the ring dam.

The present disclosure relates to a semiconductor device structure with a conductive polymer liner and a method for preparing the semiconductor device structure. The semiconductor device structure includes a first metal layer disposed over a semiconductor substrate, and a second metal layer disposed over the first metal layer. The semiconductor device structure also includes a conductive structure disposed between the first metal layer and the second metal layer. The conductive structure includes a first conductive via and a first conductive polymer liner surrounding the first conductive via.

The present disclosure relates to a semiconductor device structure with a conductive polymer liner and a method for preparing the semiconductor device structure. The semiconductor device structure includes a first metal layer disposed over a semiconductor substrate, and a second metal layer disposed over the first metal layer. The semiconductor device structure also includes a conductive structure disposed between the first metal layer and the second metal layer. The conductive structure includes a first conductive via and a first conductive polymer liner surrounding the first conductive via.

A semiconductor package manufacturing method of the disclosure includes providing a multilayer adhesive film, forming a notch and a plurality of openings extending through the multilayer adhesive film, attaching the multilayer adhesive film to a back side of a wafer to form a stack, separating the stack into a plurality of individual stacks, separating each of the plurality of individual stacks into an upper stack and a lower stack, providing a substrate on which a first semiconductor chip is mounted, and stacking the upper stack on the first semiconductor chip. The upper stack includes a second semiconductor chip and a die attach pattern covering a portion of a back surface of the second semiconductor chip. A first side surface of the die attach pattern is aligned with a first side surface of the first semiconductor chip.

A semiconductor package manufacturing method of the disclosure includes providing a multilayer adhesive film, forming a notch and a plurality of openings extending through the multilayer adhesive film, attaching the multilayer adhesive film to a back side of a wafer to form a stack, separating the stack into a plurality of individual stacks, separating each of the plurality of individual stacks into an upper stack and a lower stack, providing a substrate on which a first semiconductor chip is mounted, and stacking the upper stack on the first semiconductor chip. The upper stack includes a second semiconductor chip and a die attach pattern covering a portion of a back surface of the second semiconductor chip. A first side surface of the die attach pattern is aligned with a first side surface of the first semiconductor chip.

A semiconductor package and a method for manufacturing a semiconductor package are provided. The semiconductor package includes a first semiconductor device, a second semiconductor device, and an alignment material. The first semiconductor device has a first bonding layer, and the first bonding layer includes a first bond pad contacting an organic dielectric material. The second semiconductor device has a second bonding layer, and the second bonding layer includes a second bond pad contacting the organic dielectric material. The alignment material is between the first bonding layer and the second bonding layer.

A semiconductor package and a method for manufacturing a semiconductor package are provided. The semiconductor package includes a first semiconductor device, a second semiconductor device, and an alignment material. The first semiconductor device has a first bonding layer, and the first bonding layer includes a first bond pad contacting an organic dielectric material. The second semiconductor device has a second bonding layer, and the second bonding layer includes a second bond pad contacting the organic dielectric material. The alignment material is between the first bonding layer and the second bonding layer.

Semiconductor package includes interposer, dies, encapsulant. Each die includes active surface, backside surface, side surfaces. Backside surface is opposite to active surface. Side surfaces join active surface to backside surface. Encapsulant includes first material and laterally wraps dies. Dies are electrically connected to interposer and disposed side by side on interposer with respective backside surfaces facing away from interposer. At least one die includes an outer corner. A rounded corner structure is formed at the outer corner. The rounded corner structure includes second material different from first material. The outer corner is formed by backside surface and a pair of adjacent side surfaces of the at least one die. The side surfaces of the pair have a common first edge. Each side surface of the pair does not face other dies and has a second edge in common with backside surface of the at least one die.

Semiconductor package includes interposer, dies, encapsulant. Each die includes active surface, backside surface, side surfaces. Backside surface is opposite to active surface. Side surfaces join active surface to backside surface. Encapsulant includes first material and laterally wraps dies. Dies are electrically connected to interposer and disposed side by side on interposer with respective backside surfaces facing away from interposer. At least one die includes an outer corner. A rounded corner structure is formed at the outer corner. The rounded corner structure includes second material different from first material. The outer corner is formed by backside surface and a pair of adjacent side surfaces of the at least one die. The side surfaces of the pair have a common first edge. Each side surface of the pair does not face other dies and has a second edge in common with backside surface of the at least one die.