Microelectronic assemblies, and related devices and methods, are disclosed herein. For example, in some embodiments, a microelectronic assembly may include a package substrate including a dielectric material having a first surface and an opposing second surface, a first photodefinable material on at least a portion of the second surface, and a second photodefinable material on at least a portion of the first photodefinable material, wherein the second photodefinable material has a different material composition than the first photodefinable material.

Microelectronic assemblies, and related devices and methods, are disclosed herein. For example, in some embodiments, a microelectronic assembly may include a package substrate including a dielectric material having a first surface and an opposing second surface, a first photodefinable material on at least a portion of the second surface, and a second photodefinable material on at least a portion of the first photodefinable material, wherein the second photodefinable material has a different material composition than the first photodefinable material.

An integrated circuit package and a system including the integrated circuit package as well as a process for assembling the integrated circuit package are provided to improve integrated circuit power delivery. The integrated circuit package includes a first die having a plurality of pads formed in the first die and exposed on a top surface of the first die, at least one post on the first die, and a substrate including one or more redistribution layers. Each post in the at least one post spans at least two pads on the first die utilized for power distribution, and the first die is connected to the substrate via the at least one post.

An integrated circuit package and a system including the integrated circuit package as well as a process for assembling the integrated circuit package are provided to improve integrated circuit power delivery. The integrated circuit package includes a first die having a plurality of pads formed in the first die and exposed on a top surface of the first die, at least one post on the first die, and a substrate including one or more redistribution layers. Each post in the at least one post spans at least two pads on the first die utilized for power distribution, and the first die is connected to the substrate via the at least one post.

A semiconductor package includes a first substrate, a first flow channel and a second flow channel. The first flow channel is on the first substrate. The second flow channel is on the first substrate and in fluid communication with the first flow channel. The second flow channel is spaced from an inlet and an outlet of the first flow channel. The first flow channel and the second flow channel constitute a bonding region of the first substrate.

A semiconductor package includes a first substrate, a first flow channel and a second flow channel. The first flow channel is on the first substrate. The second flow channel is on the first substrate and in fluid communication with the first flow channel. The second flow channel is spaced from an inlet and an outlet of the first flow channel. The first flow channel and the second flow channel constitute a bonding region of the first substrate.

Microelectronic assemblies, and related devices and methods, are disclosed herein. For example, in some embodiments, a microelectronic assembly may include a package substrate including a dielectric material having a first surface and an opposing second surface, a first photodefinable material on at least a portion of the second surface, and a second photodefinable material on at least a portion of the first photodefinable material, wherein the second photodefinable material has a different material composition than the first photodefinable material.

Microelectronic assemblies, and related devices and methods, are disclosed herein. For example, in some embodiments, a microelectronic assembly may include a package substrate including a dielectric material having a first surface and an opposing second surface, a first photodefinable material on at least a portion of the second surface, and a second photodefinable material on at least a portion of the first photodefinable material, wherein the second photodefinable material has a different material composition than the first photodefinable material.

An integrated circuit package and a system including the integrated circuit package as well as a process for assembling the integrated circuit package are provided to improve integrated circuit power delivery. The integrated circuit package includes a first die having a plurality of pads formed in the first die and exposed on a top surface of the first die, at least one post on the first die, and a substrate including one or more redistribution layers. Each post in the at least one post spans at least two pads on the first die utilized for power distribution, and the first die is connected to the substrate via the at least one post.

An integrated circuit package and a system including the integrated circuit package as well as a process for assembling the integrated circuit package are provided to improve integrated circuit power delivery. The integrated circuit package includes a first die having a plurality of pads formed in the first die and exposed on a top surface of the first die, at least one post on the first die, and a substrate including one or more redistribution layers. Each post in the at least one post spans at least two pads on the first die utilized for power distribution, and the first die is connected to the substrate via the at least one post.