摘要:
A semiconductor device package having pre-formed and placed through vias and a process for making such a package is provided. One or more signal conduits are coupled to a lead frame that is subsequently embedded in an encapsulated semiconductor device package. The free end of signal conduits is exposed while the other end remains coupled to a lead frame. The signal conduits are then used as through package vias, providing signal-bearing pathways between interconnects or contacts on the bottom and top of the package and the leads.
摘要:
A processor has multiple cores with each core having an associated function to support processor operations. The functions performed by the cores are selectively altered to improve processor operations by balancing the resources applied for each function. For example, each core comprises a field programmable array that is selectively and dynamically programmed to perform a function, such as a floating point function or a fixed point function, based on the number of operations that use each function. As another example, a processor is built with a greater number of cores than can be simultaneously powered, each core associated with a function, so that cores having functions with lower utilization are selectively powered down.
摘要:
A silicon based package (SBP) is formed starting with a thick wafer, which serves as the base for the SBP, composed of silicon which has a first surface and a reverse surface which are planar. Then form an interconnection structure including multilayer conductor patterns over the first surface. Form a temporary bond between the SBP and a wafer holder, with the wafer holder being a rigid structure. Thin the wafer to a desired thickness to form an Ultra Thin Silicon Wafer (UTSW) for the SBP. Forming via holes which extend through the UTSW, forming metallization in the via holes which extends through the UTSW, making electrical contact to the interconnection structure on the first surface. Then bond the metallization in the via holes to pads of a carrier.
摘要:
A jogging structure for translating wiring connections from points in a first grid to corresponding points in a second grid in a chip carrier module is disclosed. In an exemplary embodiment, the structure includes a first translation layer, coupled to the first grid, the first translation layer translating the first grid in an x-axis direction. A second translation layer is coupled to the first translation layer, the second translation layer for translating said wiring connections from the first grid in a y-axis direction, the y-axis direction being orthogonal to the x-axis direction. The second translation layer is further coupled to the second grid.
摘要:
A processor has multiple cores with each core having an associated function to support processor operations. The functions performed by the cores are selectively altered to improve processor operations by balancing the resources applied for each function. For example, each core comprises a field programmable array that is selectively and dynamically programmed to perform a function, such as a floating point function or a fixed point function, based on the number of operations that use each function. As another example, a processor is built with a greater number of cores than can be simultaneously powered, each core associated with a function, so that cores having functions with lower utilization are selectively powered down.
摘要:
A method for forming signal conduits before encapsulation for incorporation as through vias in a semiconductor device package is provided. One or more signal conduits are formed through photolithography and metal deposition on a metal film or substrate. After removing photoresistive material, the semiconductor device package is built by encapsulating the signal conduits along with any semiconductor die and other parts of the package. The ends of the signal conduits are exposed and the signal conduits can then be used as through vias, providing signal-bearing pathways between interconnects or contacts on the bottom and top of the package, and electrical contacts of the semiconductor die. Using this method, signal conduits can be provided in a variety of geometric placings in the semiconductor device package. A semiconductor device package including the signal conduits made from the above method is also provided.
摘要:
A method for assembling, and the resultant electronic module, includes attaching a chip to a substrate using a first solder interconnection array, and attaching a board to the substrate using a second solder interconnection array, which may be a single-melt or a dual-melt solder array. The second solder interconnection array resides entirely within a space defined between the board and substrate. A creep resistant structure is provided within this space for maintaining the defined space and optimizing integrity of the second solder interconnection array. The creep resistant structure may include an underfill material, balls, brackets, frames, collars or combinations thereof. Wherein the creep resistant structure is an underfill material, it is crucial that the substrate be attached to the board before either entirely encapsulating the second interconnection array with underfill material, or partially encapsulating the second solder interconnection array at discrete locations with underfill material.
摘要:
The present invention relates generally to a new structure and a method for reducing the cost of producing known good die (KGD). More particularly, the invention encompasses a structure and a method that uses a substrate having solder wettable pads, a chip with attached solder balls, and a thin non-conductive interposer that is assembled between the chip and the substrate. The interposer reduces the cross section of the solder connections from the chip to the substrate where the solder passes through (the holes in) the interposer. This reduced cross-sectional area of the solder connection creates a weak point which allows the chip to be easily sheared off of the substrate after a burn-in and test process. The preferred chips for this invention are flip chips.
摘要:
Integrated circuit chip packaging modules and lid structures having improved heat dissipation performance are characterized by a customized lid understructure which enables a reduction in the amount of compliant thermally conductive material in the primary heat dissipation path. The lid structures and modules are made by processes wherein the lid understructure is customized for the chip(s) to be housed. The customization is achieved by the use of shims and a deformable lid understructure.
摘要:
A method for forming a molded die assembly includes attaching a first major surface of a semiconductor die onto a package substrate; attaching a heat spreader to a second major surface of the semiconductor die, wherein the second major surface is opposite the first major surface, and wherein the semiconductor die, package substrate, and heat spreader form a die assembly; conforming a die release film to a transfer mold; closing the transfer mold around the die assembly such that the die release film is compressed against the heat spreader and a cavity is formed around the die assembly; transferring a thermoset material into the cavity; and releasing the die assembly from the die release film and the transfer mold.