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 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: The present application discloses a semiconductor device with a heat dissipation unit and a method for fabricating the semiconductor device. The semiconductor device includes a die stack, an intervening bonding layer positioned on the die stack, and a carrier structure including a carrier substrate positioned on the intervening bonding layer, and through semiconductor vias positioned in the carrier substrate and on the intervening bonding layer for thermally conducting heat.

Abstract: The present application discloses provides a method for fabricating a semiconductor device including providing a first semiconductor die including a first conductive layer, forming a first etch stop layer on the first conductive layer, bonding a second semiconductor die, which includes a second conductive layer above the first etch stop layer and a second etch stop layer on the second conductive layer, onto the first etch stop layer, performing a via etch process to concurrently form a first via opening to expose the first etch stop layer and a second via opening to expose the second etch stop layer, conformally forming isolation layers in the first via opening and the second via opening, performing a punch etch process to extend the first via opening and the second via opening, and concurrently forming a first through substrate via in the first via opening and a second through substrate via in the second via opening.

Abstract: A semiconductor device structure includes a silicon layer disposed over a first semiconductor die, and a first mask layer disposed over the silicon layer. The semiconductor device structure also includes a second semiconductor die disposed over the first mask layer, and a through silicon via penetrating through the silicon layer and the first mask layer. A bottom surface of the through silicon via is greater than a top surface of the through silicon via, and the top surface of the through silicon via is greater than a cross-section of the through silicon via between and parallel to the top surface and the bottom surface of the through silicon via.

Abstract: A semiconductor device includes a semiconductor substrate having a cell region and a dummy region surrounding the cell region, a plurality of memory pillar structures, and a supporting layer. The memory pillar structures are on the cell region. The supporting layer is over the semiconductor substrate, interconnecting the memory pillar structures, and having a plurality of first and second opening patterns on the cell region. A first number of the memory pillar structures surround each of the first opening patterns, and a second number of the memory pillar structures surround each of the second opening patterns. The first opening patterns are different from the second opening patterns, the first number is different from the second number, and at least one of the first opening patterns and at least one of the second opening patterns are on a central portion of the cell region.

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: A semiconductor device structure includes a silicon layer disposed over a first semiconductor die, and a first mask layer disposed over the silicon layer. The semiconductor device structure also includes a second semiconductor die disposed over the first mask layer, and a through silicon via penetrating through the silicon layer and the first mask layer. A bottom surface of the through silicon via is greater than a top surface of the through silicon via, and the top surface of the through silicon via is greater than a cross-section of the through silicon via between and parallel to the top surface and the bottom surface of the through silicon via.

Abstract: The present application discloses a semiconductor device with a recessed pad layer and a method for fabricating the semiconductor device. The semiconductor device includes a first die, a second die positioned on the first die, a pad layer positioned in the first die, a filler layer including an upper portion and a recessed portion, and a barrier layer positioned between the second die and the upper portion of the filler layer, between the first die and the upper portion of the filler layer, and between the pad layer and the recessed portion of the filler layer. The upper portion of the filler layer is positioned along the second die and the first die, and the recessed portion of the filler layer is extending from the upper portion and positioned in the pad layer.

Abstract: The present application discloses a semiconductor device with an etch stop layer having greater thickness and a method for fabricating the semiconductor device. The semiconductor device includes a first semiconductor die including a first conductive layer, a first etch stop layer positioned on the first conductive layer, a second semiconductor die including a second conductive layer positioned above the first etch stop layer, a second etch stop layer positioned on the second conductive layer, a first through substrate via positioned along the second semiconductor die and the first etch stop layer, extended to the first semiconductor die, and positioned on the first conductive layer, and a second through substrate via extended to the second semiconductor die, positioned along the second etch stop layer, and positioned on the second conductive layer. A thickness of the second etch stop layer is greater than a thickness of the first etch stop layer.

Abstract: A semiconductor structure includes a first substrate, a second substrate, a metal layer, a buffer structure, and a barrier structure. The first substrate has a landing pad. The second substrate is disposed over the first substrate. The metal layer is disposed in the second substrate and extends from the landing pad to a top surface of the second substrate. The buffer structure is disposed in the second substrate and surrounded by the metal layer, in which a top surface of the buffer structure is below a top surface of the metal layer. The barrier structure is disposed over the metal layer and the buffer structure.

Abstract: The present disclosure provides a semiconductor device, a semiconductor assembly and method of manufacturing the semiconductor assembly. The semiconductor device includes a substrate, a conductive feature in the substrate, an isolation liner between the substrate and the conductive feature, and a main component in the substrate. The conductive feature includes first to third blocks. The first block has a uniform first critical dimension, wherein the main component is disposed around the first block. The second block has a uniform second critical dimension greater than the first critical dimension. The third block is interposed between the first block and the second block and has varying third critical dimensions.

Abstract: A semiconductor assembly comprises a first device, a second device, a passivation layer and an interconnect structure. The first device comprises a first top metal layer. The second device comprises a second bottom metal layer. The passivation layer is disposed on the second device. The interconnect structure electrically couples the first device to the second device, wherein the interconnect structure comprises a head member, a first leg and a second leg. The head member is disposed on the passivation layer. The first leg penetrates through the passivation layer and the second device, wherein the first leg connects the head member to the first top metal layer. The second leg penetrates through the passivation layer and extends into the second device to connect the head member to the second bottom metal layer. The first leg and the second leg comprise a top portion, an intermediate portion and a bottom portion.

Abstract: The present application discloses a semiconductor device with a decoupling unit and a method for fabricating the semiconductor device. The semiconductor device includes a substrate including an array area and a peripheral area adjacent to the array area, a first decoupling unit positioned in the peripheral area of the substrate, a storage unit positioned in the array area of the substrate, a redistribution structure positioned above the peripheral area and the array area of the substrate, a middle insulating layer positioned on the redistribution structure positioned above the peripheral area, and a top conductive layer positioned on the middle insulating layer. The redistribution structure positioned above the peripheral area, the middle insulating layer, and the top conductive layer together configure a second decoupling unit.

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

Abstract: The present disclosure provides a semiconductor device and a method of manufacturing a semiconductor device. The semiconductor device includes a substrate, a conductive feature, a redistribution layer, at least one through silicon via and at least one bump. The conductive feature is disposed over a front surface of the substrate, and the redistribution layer is disposed over a back surface opposite to the front surface. The through silicon via penetrates through the substrate and contacts the conductive feature embedded in an insulative layer. The bump contacts the redistribution layer and the through silicon via and serves as an electrical connection therebetween.

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 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 conductive via structure includes a first dielectric layer, a conductive pad in the first dielectric layer, a second dielectric layer, and a redistribution layer. The second dielectric layer is disposed above the first dielectric layer and has an opening. The conductive pad is in the opening. The opening has a first width at a top surface of the second dielectric layer, a second width at a bottom surface of the second dielectric layer, and a third width between the top surface and the bottom surface of the second dielectric layer. A difference between the first and second width is in a range from about 3 um to about 6 um. The redistribution layer extends from the top surface of the second dielectric layer to the conductive pad. The third width is gradually decreased from the top surface to the bottom surface of the second dielectric layer.

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.