Abstract:
An integrated circuit device substrate includes a glass substrate with a first major surface comprising a plateau region, a cavity region, and a wall between the plateau region and the cavity region. The first major surface includes thereon a first dielectric region, and the plateau region includes a plurality of conductive pillars. A second major surface of the glass substrate opposite the first major surface includes thereon a second dielectric layer, wherein the second dielectric layer includes at least one dielectric-free window underlying the cavity region.
Abstract:
An electronic system includes a substrate that includes a glass core layer including a cavity formed through the glass core layer; at least one active component die disposed in the cavity; a first buildup layer contacting a first surface of the glass core layer and a first surface of the at least one active component die, wherein the first buildup layer includes electrically conductive interconnect contacting the at least one active component die and extending to a first surface of the substrate; a second buildup layer contacting a second surface of the glass core layer and a second surface of the at least one active component die; and one or more solder bumps on a second surface of the substrate and contacting the second surface of the at least one active component die.
Abstract:
Methods, systems, apparatus, and articles of manufacture to cool integrated circuit packages having glass substrates are disclosed. An example glass core of an integrated circuit (IC) package disclosed herein includes a fluid inlet to receive a cooling fluid, a fluid outlet, and a channel to fluidly couple the fluid inlet to the fluid outlet, the cooling fluid to flow through the channel from the fluid inlet to the fluid outlet, the channel fluidly isolated from one or more vias extending between a first surface and a second surface of the glass core.
Abstract:
An apparatus is provided which comprises: a package substrate, an integrated circuit device coupled to a surface of the package substrate, a first material on the surface of the package substrate, the first material contacting one or more lateral sides of the integrated circuit device, the first material extending at least to a surface of the integrated circuit device opposite the package substrate, two or more separate fins over a surface of the integrated circuit device, the two or more fins comprising a second material having a different composition than the first material, and a third material having a different composition than the second material, the third material over the surface of the integrated circuit device and between the two or more fins. Other embodiments are also disclosed and claimed.
Abstract:
An integrated circuit package may be formed having at least one heat dissipation structure within the integrated circuit package itself. In one embodiment, the integrated circuit package may include a substrate; at least one integrated circuit device, wherein the at least one integrated circuit device is electrically attached to the substrate; a mold material on the substrate and adjacent to the at least one integrated circuit device; and at least one heat dissipation structure contacting the at least one integrated circuit, wherein the at least one heat dissipation structure is embedded either within the mold material or between the mold material and the substrate.
Abstract:
An underfill composition comprises a curable resin, a plurality of filler particles loaded within the resin, the filler particles comprising at least 50 weight % of the underfill composition. The filler particles comprise first filler particles having a particle size of from 0.1 micrometers to 15 micrometers and second filler particles having a particle size of less than 100 nanometers. A viscosity of the underfill composition is less than a viscosity of a corresponding composition not including the second filler particles.
Abstract:
Embodiments of the present disclosure are directed to techniques and configurations for an integrated circuit (IC) package having an underfill layer with filler particles arranged in a generally random distribution pattern. In some embodiments, a generally random distribution pattern of filler particles may be obtained by reducing an electrostatic charge on one or more components of the IC package assembly, by applying a surface treatment to filler to reduce filler electrical charge, by applying an electric force against the filler particles of the underfill material in a direction opposite to a direction of gravitational force, by using an underfill material with a relatively low maximum filler particle size, and/or by snap curing the underfill layer at a relatively low temperature. Other embodiments may be described and/or claimed.
Abstract:
Methods of forming a microelectronic packaging structure and associated structures formed thereby are described. Those methods and structures may include modifying an underfill material with one of a thiol adhesion promoter, an azole coupling agent, surface modified filler, and peroxide based cross-linking polymer chemistries to greatly enhance adhesion in package structures utilizing the embodiments herein.
Abstract:
A set of optical fibers are set within grooves a substrate to align the optical fibers with a waveguide associated with photonic processing circuitry. The set of optical fibers are adhered within the grooves using a polyethylene oxide (PEO)-based adhesive. The PEO-based adhesive may have a refractive index matched to the refractive index of one or both of the optical fibers or the waveguide.
Abstract:
Embodiments disclosed herein include optical packages. In an embodiment, an optical package comprises a package substrate, where the package substrate comprises a recessed edge. In an embodiment, a compute die is on the package substrate, and an optics die on the package substrate and overhanging the recessed edge of the package substrate. In an embodiment, an integrated heat spreader (IHS) is over the compute die and the optics die. In an embodiment, a lid covers the recess in the package substrate.