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.

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.

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.

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.

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.

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.

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.

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.

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.

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.