摘要:
Methods of forming a package structures comprising a trench are described. An embodiment includes a first die disposed on a first substrate, and at least one interconnect structure disposed on a peripheral region of the first substrate. A molding compound is disposed on a portion of the first substrate and on the first die, wherein a trench opening is disposed in the molding compound that is located between the at least one interconnect structure and the first die.
摘要:
The present description relates to the field of fabricating microelectronic packages, wherein a microelectronic device may be attached to a microelectronic substrate with a compensator to control package warpage. The warpage compensator may be a low coefficient of thermal expansion material, including but not limited to silicon or a ceramic material, which is positioned on a land-side of the microelectronic device to counteract the thermal expansion effects of the microelectronic device.
摘要:
The present disclosure relates to the field of integrated circuit package design and, more particularly, to packages using a bumpless build-up layer (BBUL) designs. Embodiments of the present description relate to the field of fabricating microelectronic packages, wherein a first microelectronic device having through-silicon vias may be stacked with a second microelectronic device and used in a bumpless build-up layer package.
摘要:
Embodiments of a thermal compression bonding process bond head and a method for producing a thermal compression bonding process bond head are disclosed. In some embodiments, the bond head includes a thermal compression bonding process heater and a cooling block coupled to the heater through an annular structure. The annular structure surrounds a lower portion of the cooling block and couples the cooling block to the heater such that there is no direct mechanical contact between the cooling block and the heater.
摘要:
Techniques and mechanisms for promoting heat conduction in a packaged device using a heat spreader that is fabricated by a build-up process. In an embodiment, 3D printing of a heat spreader successively deposit layers of a thermal conductor material, where said layers variously extend each over a respective one or more IC dies. The heat spreader forms a flat top side, wherein a bottom side of the heat spreader extends over, and conforms at least partially to, different respective heights of various IC dies. In another embodiment, fabrication of a portion of the heat spreader comprises printing pore structures that contribute to a relatively low thermal conductivity of said portion. An average orientation of the oblong pores contributes to different respective thermal conduction properties for various directions of heat flow.
摘要:
Embodiments disclosed herein include electronic packages. In an embodiment, the electronic package comprises a first substrate; a second substrate; and an array of interconnects electrically coupling the first substrate to the second substrate. In an embodiment, the array of interconnects comprises first interconnects, wherein the first interconnects have a first volume and a first material composition, and second interconnects, wherein the second interconnects have a second volume and a second material composition, and wherein the first volume is different than the second volume and/or the first material composition is different than the second material composition.
摘要:
Techniques and mechanisms for promoting heat conduction in a packaged device using a heat spreader that is fabricated by a build-up process. In an embodiment, 3D printing of a heat spreader successively deposit layers of a thermal conductor material, where said layers variously extend each over a respective one or more IC dies. The heat spreader forms a flat top side, wherein a bottom side of the heat spreader extends over, and conforms at least partially to, different respective heights of various IC dies. In another embodiment, fabrication of a portion of the heat spreader comprises printing pore structures that contribute to a relatively low thermal conductivity of said portion. An average orientation of the oblong pores contributes to different respective thermal conduction properties for various directions of heat flow.
摘要:
An electronic package that includes a substrate and an electronic component attached to the substrate. A laminated layer is attached to an upper surface of the substrate such that the laminated layer covers the electronic component. The electronic package may further include a stiffener mounted on the laminated layer where the stiffener is over the electronic component.
摘要:
In accordance with disclosed embodiments, there are provided methods, systems, and apparatuses for implementing a thermal solution for 3D packaging. For instance, in accordance with one embodiment, there is an apparatus having therein: a substrate layer having electrical traces therein; a first layer functional silicon die electrically interfaced to the electrical traces of the substrate layer, the first layer functional silicon die having a first thermal pad integrated thereupon; a second layer functional silicon die positioned above the first layer functional silicon die, the second layer functional silicon die having a second thermal pad integrated thereupon; and a conductivity layer positioned between the first layer functional silicon die and the second layer functional silicon die, wherein the conductivity layer is to: (i) electrically join the second layer functional silicon die to the first layer functional silicon die and (ii) bond the first thermal pad of the first layer functional silicon die to the second thermal pad of the second layer functional silicon die via solder. Other related embodiments are disclosed.
摘要:
In accordance with disclosed embodiments, there are provided methods, systems, and apparatuses for implementing an organic stiffener with an EMI shield for RF integration. For instance, in accordance with one embodiment, there is an apparatus having therein: a substrate layer having electrical traces and a ground plane therein; a functional semiconductor die electrically interfaced to the electrical traces of the substrate layer; a heat pipe thermally interfaced to a top surface of the functional semiconductor die; one or more interposers of an organic dielectric material electrically connected to the ground plane of the substrate layer and electrically connected to the heat pipe; in which the one or more interposers form the electromagnetic shield to electrically shield the functional semiconductor die; and further in which the one or more interposers form the organic stiffener are to mechanically retain the substrate layer in a planer form. Other related embodiments are disclosed.