Patent classifications
H10W72/07554
HIGH DIE STACK PACKAGE WITH VERTICAL DIE-TO-DIE INTERCONNECTS
Systems, devices, and methods for high die stack packages with vertical die-to-die interconnects are provided herein. A die stack package can include a substrate, a lower die stack carried by the substrate, a spacer carried by the substrate, an upper die stack carried by the spacer, a plurality of wire bonds, and a plurality of vertical wires. The lower die stack can include a plurality of lower dies stacked in a cascading arrangement. The upper die stack can include a plurality of upper dies stacked in a cascading arrangement in a same direction as the plurality of lower dies. The wire bonds can electrically couple adjacent ones of the lower dies. An nth vertical wire can extend vertically between and electrically couple an nth upper die and an nth lower die. In some embodiments, the die stack package further includes an input-and-output extender carried by the substrate.
Package structure with at least two dies and at least one spacer
A package structure includes a leadframe, at least two dies, at least one spacer and a plastic package material. The leadframe includes a die pad. The dies are disposed on the die pad of the leadframe. The spacer is disposed between at least one of the dies and the die pad. The plastic package material is disposed on the leadframe, and covers the dies. A first minimum spacing distance is between one of a plurality of edges of the spacer and one of a plurality of edges of the die pad, a second minimum spacing distance is between one of a plurality of edges of the dies and one of the edges of the die pad, and the first minimum spacing distance is larger than the second minimum spacing distance.
Semiconductor device with resin bleed control structure and method therefor
A method of manufacturing a semiconductor device is provided. The method includes forming a package leadframe including a die pad, a first ridge formed at a first outer edge of the die pad, a second ridge formed at a second outer edge of the die pad opposite of the first outer edge and separate from the first ridge, and a plurality of leads surrounding the die pad. A semiconductor die is attached to the die pad by way of a die attach material. The semiconductor die is located on the die pad between the first ridge and the second ridge. An encapsulant encapsulates the semiconductor die and at least a portion of the package leadframe.
Semiconductor module
A module arrangement for power semiconductor devices, includes two or more heat spreading layers with a first surface and a second surface being arranged opposite to the first surface. At least two or more power semiconductor devices are arranged on the first surface of the heat spreading layer and electrically connected thereto. An electrical isolation stack comprising an electrically insulating layer and electrically conductive layers is arranged in contact with the second surface of each heat spreading layer. The at least two or more power semiconductor devices, the heat spreading layers and a substantial part of each of the electrical isolation stacks are sealed from their surrounding environment by a molded enclosure. Accordingly, similar or better thermal characteristic of the module can be achieved instead of utilizing high cost electrically insulating layers, and double side cooling configurations can be easily implemented, without the use of a thick baseplate.
Semiconductor device and manufacturing method
A semiconductor device of an embodiment includes: a first semiconductor element; a first insulating resin that seals the first semiconductor element; a wiring substrate having a pad; a first wiring that extends from the first semiconductor element toward the wiring substrate, and has a first head portion and a first column portion, the first column portion connected to the first semiconductor element and the first head portion exposed on a surface of the first insulating resin; and a first conductive bonding agent that electrically connects the first head portion of the first wiring and the pad. When a surface of the first head portion facing a side of the first insulating resin is defined as a first surface. A surface of the first insulating resin on a side of the wiring substrate is defined as a second surface. A distance from a surface of the wiring substrate on a side of the first insulating resin to the first surface is defined as a first distance, and a distance from a surface of the wiring substrate on the side of the first insulating resin to the second surface is defined as a second distance. The first distance is shorter than the second distance.
Semiconductor package including memory die stack having clock signal shared by lower and upper bytes
A semiconductor package includes a memory die stack having a clock signal shared by lower and upper bytes. Each of a plurality of memory dies constituting the memory die stack of the semiconductor package includes a first clock circuit configured to generate a read clock signal for a lower byte and an upper byte constituting a data width of the memory die, and a plurality of first die bond pads corresponding to the number of ranks of a memory system including the memory die, and each of the plurality of first die bond pads is set for each rank. The first clock circuit is connected to, among the plurality of first die bond pads, a die bond pad corresponding to a rank to which the memory die belongs.
Roll to roll sintering system for wide inorganic tape material and sintered articles
A roll-to-roll sintering system for wide inorganic tape material may include a spool on which is wound a continuous tape material comprising a green tape material and a backing layer, a take-up reel, and a heating station including at least one furnace. The heating station is configured to receive an unwound length of the continuous tape. The heating station further includes a first curved section such that the continuous tape material is bent through a radius of curvature of 0.01 m to 13,000 m, and at least two rollers defining the first curved section over which the continuous tape material is bent. The heating station is controlled to provide at least a portion of the heating station with an air free atmosphere, that being at least one of vacuum, hydrogen, or helium.
Chip package structure and method for fabricating the same
A chip package structure and a method for fabricating the same are provided. The chip package structure includes a conductive substrate, a chip, a molding layer and a package cover. The conductive substrate has first and second board surfaces opposite to each other, and a die-bonding region is defined on the first board surface. The chip is disposed on the first board and located in the die-bonding region, and is electrically connected to the conductive substrate. The molding layer is disposed on the first board surface and surrounds the die-bonding region and the chip. The package cover is disposed on the molding layer, and the package cover, the molding layer and the conductive substrate jointly define an enclosed space surrounding the chip. Two of the conductive substrate, the molding layer and the package cover are connected to each other through a mortise-tenon joint structure.
SEMICONDUCTOR ARRANGEMENT COMPRISING A SEMICONDUCTOR ELEMENT, A SUBSTRATE AND AT LEAST ONE WIRING ELEMENT
A semiconductor arrangement includes a substrate including a substrate metallization having line sections which are arranged so as to be electrically insulated from one another. A semiconductor element is connected to a first line section of the substrate metallization and has a contact surface on a side facing away from the substrate. A wiring element connects the contact surface of the semiconductor element to the substrate. The wiring element includes a first connecting section connecting the contact surface to a second line section of the substrate metallization, and a second connecting section connects the contact surface to a third line section of the substrate metallization, with the second line section and the third line section of the substrate metallization being designed such that the first connecting section and the second connecting section have an asymmetrical current flow during operation of the semiconductor arrangement.
SEMICONDUCTOR PACKAGE INCLUDING PROCESSOR CHIP AND MEMORY CHIP
A semiconductor package includes a package substrate, a processor chip mounted on a first region of the package substrate, a plurality of memory chips mounted on a second region of the package substrate being spaced apart from the first region of the package substrate, a signal transmission device mounted on a third region of the package substrate between the first and second regions of the package substrate, and a plurality of first bonding wires connecting the plurality of memory chips to the signal transmission device. The signal transmission device includes upper pads connected to the plurality of first bonding wires, penetrating electrodes arranged in a main body portion of the signal transmission device and connected to the upper pads, and lower pads in a lower surface portion of the signal transmission device and connected to the penetrating electrodes and connected to the package substrate via bonding balls.