Abstract: The present application provides a method of manufacturing a semiconductor structure having vias with different dimensions and a manufacturing method of the semiconductor structure. The method includes: providing a first wafer including a first substrate, a first dielectric layer over the first substrate, and a first conductive pad surrounded by the first dielectric layer; providing a second wafer including a second dielectric layer, a second substrate over the second dielectric layer, and a second conductive pad surrounded by the second dielectric layer; forming a passivation over the second substrate; forming a first conductive via extending from the first conductive pad through the second wafer and the passivation, and having a first width surrounded by the second wafer; and forming a second conductive via extending from the second conductive pad through the passivation and the second substrate and partially through the second dielectric layer, and having a second width surrounded by the second wafer.

Abstract: A semiconductor device includes a conductive pattern formed over a semiconductor substrate, and an interconnect structure formed over the conductive pattern. The semiconductor device also includes a first passivation layer over the conductive pattern; a second passivation layer over the first passivation layer; an interconnect structure disposed over the conductive pattern and in the first passivation layer and the second passivation layer; and an interconnect liner disposed between the interconnect structure and the conductive pattern and surrounding the interconnect structure, wherein inner sidewall surfaces of the interconnect liner are in direct contact with the interconnect structure, and a maximum distance between outer sidewall surfaces of the interconnect liner is greater than a width of the conductive pattern.

Abstract: The present application provides a semiconductor structure having vias with different dimensions and a manufacturing method of the semiconductor structure. The semiconductor structure includes a first wafer including a first substrate, a first dielectric layer over the first substrate, and a first conductive pad surrounded by the first dielectric layer; a second wafer including a second dielectric layer, a second substrate over the second dielectric layer, and a second conductive pad surrounded by the second dielectric layer; a passivation disposed over the second substrate; a first conductive via extending from the first conductive pad through the second wafer and the passivation, and having a first width surrounded by the second wafer; and a second conductive via extending from the second conductive pad through the passivation and the second substrate and partially through the second dielectric layer, and having a second width surrounded by the second wafer.

Abstract: A semiconductor device includes a conductive pattern formed over a semiconductor substrate, and an interconnect structure formed over the conductive pattern. The semiconductor device also includes a first passivation layer over the conductive pattern; a second passivation layer over the first passivation layer; an interconnect structure disposed over the conductive pattern and in the first passivation layer and the second passivation layer; and an interconnect liner disposed between the interconnect structure and the conductive pattern and surrounding the interconnect structure, wherein inner sidewall surfaces of the interconnect liner are in direct contact with the interconnect structure, and a maximum distance between outer sidewall surfaces of the interconnect liner is greater than a width of the conductive pattern.

Abstract: The present application discloses a method for fabricating a semiconductor device. The method for fabricating a semiconductor device includes providing a substrate comprising a center area and a peripheral area surrounding the center area, forming a first gate stack on the peripheral area and having a top surface, and forming an active column in the center area and having a top surface at a same vertical level as the top surface of the first gate stack.

Abstract: A semiconductor structure includes an active interposer, a first stack chip module and a second stack chip module. The active interposer includes a substrate, a first control circuit located in a first control area of the substrate, a second control circuit located in a second control area of the substrate, and a commutation circuit connected between the first control circuit and the second control circuit. The first stack chip module is stacked vertically on the first control area of the active interposer and the second stack chip module is stacked vertically on the second control area of the active interposer. In addition, a semiconductor structure manufacturing method is also disclosed herein.

Abstract: Provided are a semiconductor structure and a manufacturing method thereof. A first device structure layer is between a first substrate and a second substrate. A second device structure layer is between the second substrate and the first device structure layer. A first dielectric layer is between the first and second device structure layers. A second dielectric layer is on the second substrate. A through-silicon via (TSV) structure is in the second dielectric layer, the second substrate, the second device structure layer and the first dielectric layer. A connection pad is at the surface of the second dielectric layer and connected to the TSV structure. A first liner is between the TSV structure and the second dielectric layer, the second substrate and the second device structure layer. A second liner is between the top of the TSV structure and the second dielectric layer and a part of the second substrate.

Abstract: The present application discloses a semiconductor device and a method for fabricating the semiconductor device. The semiconductor device includes a first die, a first conductive feature positioned in the first die, a second die positioned on the first die, a first mask layer positioned on the second die, a second mask layer positioned on the first mask layer, a conductive filler layer positioned penetrating the second mask layer, the first mask layer, and the second die, extending to the first die, and contacting the first conductive feature, isolation layers positioned between the conductive filler layer and the first die, between the conductive filler layer and the second die, and between the conductive filler layer and the first mask layer, and protection layers positioned between the conductive filler layer and the second mask layer and between the conductive filler layer and the first mask layer, and covering upper portions of the isolation layers.

Abstract: A semiconductor device includes an interposer having a first side and a second side opposite to the first side, at least one active chip mounted on the first side within a chip mounting area through a plurality of first bumps, at least one dummy chip mounted on the first side within a peripheral area being adjacent to the chip mounting area, a molding compound disposed on the first side. The molding compound covers the at least one active chip and the at least one dummy chip. A plurality of solder bumps is mounted on the second side.

Abstract: A method of manufacturing a semiconductor structure includes steps of providing a first wafer including a first substrate, a first dielectric layer over the first substrate, and a first conductive pad surrounded by the first dielectric layer; providing a second wafer including a second substrate, a second dielectric layer over the second substrate, and a second conductive pad surrounded by the second dielectric layer; bonding the first dielectric layer with the second dielectric layer; forming a first opening extending through the second substrate and partially through the second dielectric layer; disposing a dielectric liner conformal to the first opening; forming a second opening extending through the second dielectric layer and the second conductive pad to at least partially expose the first conductive pad; and disposing a conductive material within the first opening and the second opening to form a conductive via over the first conductive pad.

Abstract: The present application provides a method for fabricating a semiconductor device. The method includes providing a carrier substrate, forming through semiconductor vias in the carrier substrate for thermally conducting heat, forming a bonding layer on the carrier substrate, providing a first die structure including through semiconductor vias, forming an intervening bonding layer on the first die structure, bonding the first die structure onto the bonding layer through the intervening bonding layer, and bonding a second die structure onto the first die structure. The carrier substrate, the through semiconductor vias, and the bonding layer together configure a carrier structure. The second die structure and the first die structure are electrically coupled by the through semiconductor vias.

Abstract: A semiconductor device includes a device layer with a semiconductor element, a first dielectric layer on the device layer, a first conductive line on the device layer and surrounded by the first dielectric layer, and a second dielectric layer on the first dielectric layer and around the first conductive line. The semiconductor includes a spacer disposed on the first conductive line and abutting a sidewall of the second dielectric layer, and a first conductive via disposed on the first conductive line and the spacer. The first conductive via includes a first segment positioned over the spacer and including a first width, and a second segment positioned between the first segment the first conductive line and including a second width. The first width is larger than the second width.

Abstract: Semiconductor packages may include a molded interposer and semiconductor dice mounted on the molded interposer. The molded interposer may include two redistribution layer structures on opposite sides of a molding compound. Electrically conductive vias may connect the RDL structures through the molding compound, and passive devices may be embedded in the molding compound and electrically connected to one of the RDL structures. Each of the semiconductor dice may be electrically connected to, and have a footprint covering, a corresponding one of the passive devices to form a face-to-face connection between each of the semiconductor dice and the corresponding one of the passive devices.

Abstract: The present disclosure provides a method for fabricating a semiconductor device including performing a bonding process to bond a second die onto a first die, forming a first mask layer on the second die, forming a first opening along the first mask layer and the second die, and extending to the first die, forming isolation layers on sidewalls of the first opening, forming protection layers covering upper portions of the isolation layers, and forming a conductive filler layer in the first opening.

Abstract: The present application discloses a semiconductor device having integral alignment marks with decoupling features and a method for fabricating the semiconductor device. The semiconductor device includes a substrate; a dielectric stack positioned on the substrate; two conductive features positioned in the dielectric stack; a decoupling unit positioned in the dielectric stack, between the two second conductive features, and comprising a bottle-shaped cross-sectional profile; and an alignment mark positioned on the decoupling unit. The alignment mark comprises a fluorescence material.

Abstract: A method of forming a semiconductor structure includes following steps. A first wafer is bonded to a second wafer, in which the first wafer includes a first substrate and a first conductive pad above a first surface of the first substrate, and the second wafer comprises a second substrate and a second conductive pad above a second surface of the second substrate. A mask layer is formed above the first substrate. The mask layer and the first substrate are etched to form a first opening in the first substrate. A sacrificial spacer is formed in the first substrate at a sidewall of the first opening. The first conductive pad is etched to form a second opening communicated to the first opening. A conductive material is filled in the first opening and the second opening to form a conductive structure interconnecting the first and second conductive pads.

Abstract: The present disclosure provides a method for preparing a semiconductor structure. The method includes forming a conductive structure over a semiconductor substrate, and forming a first inter-layer dielectric (ILD) layer over the conductive structure. The method also includes forming a first spacer and a conductive plug penetrating through the first ILD layer. The conductive plug is electrically connected to the conductive structure, and the first spacer is between the first ILD layer and the conductive plug. The method further includes removing a portion of the first ILD layer to form a gap adjacent to the first spacer, and filling the gap with an energy removable material. In addition, the method includes performing a heat treatment process to transform the energy removable material into a second spacer, wherein the first spacer is separated from the first ILD layer by an air gap after the heat treatment process is performed.

Abstract: A semiconductor package includes a first sub-package and a second sub-package. The first sub-package is stacked atop the second sub-package. Each of the first sub-package and the second sub-package includes at least two first semiconductor dies, a second semiconductor die, a plurality of molding pieces, a bond-pad layer, a plurality of redistribution layers (RDLs) and a plurality of bumps. The bumps of the first sub-package are attached to the bond-pad layer of the second sub-package.

Abstract: A method for fabricating a semiconductor device includes providing a base wafer comprising a scribing portion; bonding a first stacked die and a second stacked die onto a front surface of the base wafer through a hybrid bonding process; conformally forming a re-fill layer to cover the first stacked die and the second stacked die; forming a first molding layer to cover the re-fill layer and configure an intermediate semiconductor device comprising the base wafer, the first stacked die, the second stacked die, the re-fill layer, and the first molding layer; and dicing the intermediate semiconductor device along the scribing portion to separate the first stacked die and the second stacked die, the re-fill layer, the first molding layer, and the base wafer.

Abstract: A method of forming a semiconductor structure includes following steps. A first substrate and a second substrate are bonded together, in which the first substrate has a landing pad. The second substrate is etched to form an opening, in which the landing pad is exposed through the opening. A metal layer is formed over the landing pad and a sidewall of the second substrate that surrounds the opening. A buffer structure is formed over the metal layer. The buffer structure is etched such that a top surface of the buffer structure is below a top surface of the metal layer. A barrier structure is formed over metal layer and the buffer structure.