Patent classifications
H01L2924/0469
Semiconductor device with heat dissipation unit and method for fabricating the same
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.
Semiconductor device with heat dissipation unit and method for fabricating the same
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.
Semiconductor module
A semiconductor module is provided with: a case having a frame that surrounds a substrate and a terminal block formed extending inward from an inner wall surface of the frame; a terminal having one end extending outward from the frame, and another end extending inward from the frame and being secured to a top face of the terminal block; a wiring member that electrically connects the terminal and a semiconductor element on the substrate; and an encapsulating resin that encapsulates the other end of the terminal, the wiring member, and the semiconductor element inside the case. A hole is formed in the top face of the terminal block. The hole is filled with the encapsulating resin, and is positioned closer to the inner wall surface of the frame than a bonding part between the terminal and the wiring member.
Semiconductor module
A semiconductor module is provided with: a case having a frame that surrounds a substrate and a terminal block formed extending inward from an inner wall surface of the frame; a terminal having one end extending outward from the frame, and another end extending inward from the frame and being secured to a top face of the terminal block; a wiring member that electrically connects the terminal and a semiconductor element on the substrate; and an encapsulating resin that encapsulates the other end of the terminal, the wiring member, and the semiconductor element inside the case. A hole is formed in the top face of the terminal block. The hole is filled with the encapsulating resin, and is positioned closer to the inner wall surface of the frame than a bonding part between the terminal and the wiring member.
Semiconductor device packages
A semiconductor device package that incorporates a combination of ceramic, organic, and metallic materials that are coupled using silver is provided. The silver is applied in the form of fine particles under pressure and a low temperature. After application, the silver forms a solid that has a typical melting point of silver, and therefore the finished package can withstand temperatures significantly higher than the manufacturing temperature. Further, since the silver is an interfacial material between the various combined materials, the effect of differing material properties between ceramic, organic, and metallic components, such as coefficient of thermal expansion, is reduced due to low temperature of bonding and the ductility of the silver.
Final passivation for wafer level warpage and ULK stress reduction
Embodiments are directed to a method of forming a semiconductor chip package and resulting structures having an annular PSPI region formed under a BLM pad. An annular region is formed under a barrier layer metallurgy (BLM) pad. The annular region includes a photosensitive polyimide (PSPI). A conductive pedestal is formed on a surface of the BLM pad and a solder bump is formed on a surface of the conductive pedestal. The annular PSPI region reduces wafer warpage and ULK peeling stress.
Final passivation for wafer level warpage and ULK stress reduction
Embodiments are directed to a method of forming a semiconductor chip package and resulting structures having an annular PSPI region formed under a BLM pad. An annular region is formed under a barrier layer metallurgy (BLM) pad. The annular region includes a photosensitive polyimide (PSPI). A conductive pedestal is formed on a surface of the BLM pad and a solder bump is formed on a surface of the conductive pedestal. The annular PSPI region reduces wafer warpage and ULK peeling stress.
SEMICONDUCTOR DEVICE WITH RECESSED PAD LAYER AND METHOD FOR FABRICATING THE SAME
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.
SEMICONDUCTOR DEVICE WITH RECESSED PAD LAYER AND METHOD FOR FABRICATING THE SAME
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.
MANUFACTURING METHOD OF PACKAGE
A manufacturing method of a package includes at least the following steps. Contact vias are embedded in a semiconductor carrier. The contact vias are electrically grounded. A first die and a first encapsulant are provided over the semiconductor carrier. The first encapsulant encapsulates the first die. First through insulating vias (TIV) are formed aside the first die. The first TIVs are electrically grounded through the contact vias. The first die, the first encapsulant, and the first TIVs are grinded. A second die is stacked over the first die.