摘要:
Placing a flow modifier on a package substrate to create two flow fronts on a molded matrix array package. A flow modifier may be laid on a package substrate to a height that blocks off the bottom of other substrates (e.g., dice) coupled to the package substrate. By separating the top flow front and the bottom flow front, this process prevents the top flow front from wrapping around the sides of the substrates and trapping air below each substrate and in front of the bottom flow front.
摘要:
Placing a flow modifier on a package substrate to create two flow fronts on a molded matrix array package. A flow modifier may be laid on a package substrate to a height that blocks off the bottom of other substrates (e.g., dice) coupled to the package substrate. By separating the top flow front and the bottom flow front, this process prevents the top flow front from wrapping around the sides of the substrates and trapping air below each substrate and in front of the bottom flow front.
摘要:
In some embodiments, selective electroless plating for electronic substrates is presented. In this regard, a method is introduced including receiving a coreless substrate strip, forming a stiffening mold on a backside of the coreless substrate strip adjacent to sites where solder balls are to be attached, and attaching solder balls to the backside of the coreless substrate strip amongst the stiffening mold. Other embodiments are also disclosed and claimed.
摘要:
An apparatus including a die including a device side and an opposite backside, first contacts on the backside and a through vias from the device side to the first contacts and second contacts on the backside of the die or on at least two opposing sidewalls of the die; a secondary die coupled to the first plurality of contacts; and a carrier including carrier contact points operable for mounting the carrier to a substrate. A method including forming a first portion of a carrier adjacent a device side of a die and including carrier contact points operable for mounting the carrier to a substrate; and forming a second portion including second carrier contact points connected to contacts on the backside of the die or on at least two opposing sidewalls of the die; and coupling a secondary die to the second carrier contact points.
摘要:
A package substrate having a finger projection that is either an elevated or removably covered bond finger. The finger portion includes a portion to remain uncovered by a die and an underfill material when the package substrate is coupled to the die. A second portion of the finger projection may allow the first portion to remain uncovered as indicated.
摘要:
A system for chip packaging includes an adamantoid packaging composition. The adamantoid composition ameliorates the CTE mismatch that typically exists between a packaged die and a resin-impregnated fiberglass mounting substrate. In an embodiment, the system includes a packaging composition that alone exhibits a CTE that is characteristic of an inorganic-filled underfill composite previously known. An embodiment is also directed to the assembly of a chip package that uses an adamantoid packaging composition.
摘要:
A dual-sided embedded multi-die interconnect bridge provides power and source conduits from the bridge bottom at a silicon portion, in short paths to dice on a die side of an integrated-circuit package substrate. Signal traces are in a metallization on the silicon portion of the dual-sided EMIB. Power, ground and signal vias all emanate from the dual-sided embedded multi-die interconnect bridge, with power and ground entering the bridge from central regions of the silicon portion.
摘要:
Disclosed embodiments include a multi-chip package that includes a stacked through-silicon via in a first semiconductive device, and the first semiconductive device is face-to-face coupled to a second semiconductive device by the stacked through-silicon via. The stacked through-silicon via includes a first portion that contacts a second portion, and the first portion emerges from an active semiconductive region of the first semiconductive device adjacent a keep-out region.
摘要:
The present description relates to the field of fabricating microelectronic structures. The microelectronic structure may include a microelectronic substrate have an opening, wherein the opening may be formed through the microelectronic substrate or may be a recess formed in the microelectronic substrate. A microelectronic package may be attached to the microelectronic substrate, wherein the microelectronic package may include an interposer having a first surface and an opposing second surface. A microelectronic device may be attached to the interposer first surface and the interposer may be attached to the microelectronic substrate by the interposer first surface such that the microelectronic device extends into the opening. At least one secondary microelectronic device may be attached to the interposer second surface.
摘要:
The present description relates to the field of fabricating microelectronic structures. The microelectronic structure may include a microelectronic substrate have an opening, wherein the opening may be formed through the microelectronic substrate or may be a recess formed in the microelectronic substrate. A microelectronic package may be attached to the microelectronic substrate, wherein the microelectronic package may include an interposer having a first surface and an opposing second surface. A microelectronic device may be attached to the interposer first surface and the interposer may be attached to the microelectronic substrate by the interposer first surface such that the microelectronic device extends into the opening. At least one secondary microelectronic device may be attached to the interposer second surface.