A die structure includes a first die having a first surface and a second surface opposite the first surface. The first die includes sidewalls extending between the first and second surfaces. The die structure includes conductive ink printed traces including a first group of the conductive ink printed traces on the first surface of the first semiconductor die. A second group of the conductive ink printed traces are on the second surface of the semiconductor die, and a third group of the conductive ink printed traces are on the sidewalls of the semiconductor die.

A die structure includes a first die having a first surface and a second surface opposite the first surface. The first die includes sidewalls extending between the first and second surfaces. The die structure includes conductive ink printed traces including a first group of the conductive ink printed traces on the first surface of the first semiconductor die. A second group of the conductive ink printed traces are on the second surface of the semiconductor die, and a third group of the conductive ink printed traces are on the sidewalls of the semiconductor die.

Techniques of protecting cored or coreless semiconductor packages having materials formed from dissimilar metals from galvanic corrosion are described. An exemplary semiconductor package comprises one or more build-up layers; first and second semiconductor components (e.g., die, EMIB, etc.) on or embedded in the one or more build-up layers. The first semiconductor component may be electrically coupled to the second semiconductor component via a contact pad and an interconnect structure that are formed in the one or more build-up layers. The contact pad can comprise a contact region, a non-contact region, and a gap region that separates the contact region from the non-contact region. Coupling of the contact pad and an interconnect structure is performed by coupling only the contact region with the interconnect structure. Also, a surface area of the contact region can be designed to substantially equal to a surface area of the interconnect structure.

Techniques of protecting cored or coreless semiconductor packages having materials formed from dissimilar metals from galvanic corrosion are described. An exemplary semiconductor package comprises one or more build-up layers; first and second semiconductor components (e.g., die, EMIB, etc.) on or embedded in the one or more build-up layers. The first semiconductor component may be electrically coupled to the second semiconductor component via a contact pad and an interconnect structure that are formed in the one or more build-up layers. The contact pad can comprise a contact region, a non-contact region, and a gap region that separates the contact region from the non-contact region. Coupling of the contact pad and an interconnect structure is performed by coupling only the contact region with the interconnect structure. Also, a surface area of the contact region can be designed to substantially equal to a surface area of the interconnect structure.

A method of making a secure integrated-circuit system comprises providing a first integrated circuit in a first die having a first die size and providing a second integrated circuit in a second die. The second die size is smaller than the first die size. The second die is transfer printed onto the first die and connected to the first integrated circuit, forming a compound die. The compound die is packaged. The second integrated circuit is operable to monitor the operation of the first integrated circuit and provides a monitor signal responsive to the operation of the first integrated circuit. The first integrated circuit can be constructed in an insecure facility and the second integrated circuit can be constructed in a secure facility.

A method of making a secure integrated-circuit system comprises providing a first integrated circuit in a first die having a first die size and providing a second integrated circuit in a second die. The second die size is smaller than the first die size. The second die is transfer printed onto the first die and connected to the first integrated circuit, forming a compound die. The compound die is packaged. The second integrated circuit is operable to monitor the operation of the first integrated circuit and provides a monitor signal responsive to the operation of the first integrated circuit. The first integrated circuit can be constructed in an insecure facility and the second integrated circuit can be constructed in a secure facility.

An anisotropic conductive film which can be used as a standard product as long as no problems arise in anisotropic conductive connections, even in a case where omissions are present in a prescribed disposition of conductive particles, includes a regular disposition region in which conductive particles are disposed regularly in an insulating resin binder, and has a length of 5 m or greater. A standard region including no sections with more than a prescribed number of consecutive omissions in conductive particles is present in the regular disposition region over a prescribed width in a short-side direction of the anisotropic conductive film and at least a prescribed length in a long-side direction of the anisotropic conductive film.

A composition for use in an electronic assembly process, the composition comprising a filler dispersed in an organic medium, wherein: the organic medium comprises a polymer; the filler comprises one or more of graphene, functionalized graphene, graphene oxide, a polyhedral oligomeric silsesquioxane, graphite, a 2D material, aluminum oxide, zinc oxide, aluminum nitride, boron nitride, silver, nano fibers, carbon fibers, diamond, carbon nanotubes, silicon dioxide and metal-coated particles, and the composition comprises from 0.001 to 40 wt. % of the filler based on the total weight of the composition.

A composition for use in an electronic assembly process, the composition comprising a filler dispersed in an organic medium, wherein: the organic medium comprises a polymer; the filler comprises one or more of graphene, functionalized graphene, graphene oxide, a polyhedral oligomeric silsesquioxane, graphite, a 2D material, aluminum oxide, zinc oxide, aluminum nitride, boron nitride, silver, nano fibers, carbon fibers, diamond, carbon nanotubes, silicon dioxide and metal-coated particles, and the composition comprises from 0.001 to 40 wt. % of the filler based on the total weight of the composition.

A module structure comprises a patterned substrate having a substrate surface and comprising a substrate post protruding from the substrate surface. A component is disposed on the substrate post. The component has a component top side and a component bottom side opposite the component top side. The component bottom side is disposed on the substrate post. The component extends over at least one edge of the substrate post. One or more component electrodes are disposed on the component.