An integration process including an etch stop layer for high density memory and logic applications and methods of fabrication are described. While various examples are described with reference to FeRAM, capacitive structures formed herein can be used for any application where a capacitor is desired. For instance, the capacitive structure can be used for fabricating ferroelectric based or paraelectric based majority gate, minority gate, and/or threshold gate.

This document discloses techniques, apparatuses, and systems relating to a package substrate for a semiconductor device. A semiconductor device assembly is described that includes a packaged semiconductor device having one or more semiconductor dies coupled to a package-level substrate. The package-level substrate has a first surface at which first contact pads are disposed in a first configuration. The packaged semiconductor device is coupled with an additional package-level substrate that includes a second surface having second contact pads disposed in the first configuration and a third surface having third contact pads disposed in a second configuration different from the first configuration. The additional package-level substrate includes circuitry coupling the second contact pads the third contact pads to provide connectivity at the third contact pads. In doing so, an adaptively compatible semiconductor device may be assembled.

A semiconductor device has a substrate and a first light sensitive material formed over the substrate. A plurality of first conductive posts is formed over the substrate by patterning the first light sensitive material and filling the pattern with a conductive material. A plurality of electrical contacts is formed over the substrate and the conductive posts are formed over the electrical contacts. A first electric component is disposed over the substrate between the first conductive posts. A plurality of second conductive posts is formed over the first electrical component by patterning a second light sensitive material and filling the pattern with conductive material. A first encapsulant is deposited over the first electrical component and conductive posts. A portion of the first encapsulant is removed to expose the first conductive posts. A second electrical component is disposed over the first electrical component and covered with a second encapsulant.

A non-conductive encapsulation cover is mounted on a support face of a support substrate to delimit, with the support substrate, an internal housing. An integrated circuit chip is mounted to the support substrate within the internal housing. A metal pattern is mounted to an internal wall of the non-conductive encapsulation cover in a position facing the support face. At least two U-shaped metal wires are provided within the internal housing, located to a side of the integrated circuit chip, and fixed at one end to the metallic pattern and at another end to the support face.

A package structure includes a first substrate, a second substrate disposed on the first substrate, a third substrate disposed on the second substrate, and multiple chips mounted on the third substrate. A second coefficient of thermal expansion (CTE) of the second substrate is less than a first CTE of the first substrate. The third substrate includes a first sub-substrate, a second sub-substrate in the same level with the first sub-substrate, a third sub-substrate in the same level with the first sub-substrate. A CTE of the first sub-substrate, a CTE of the second sub-substrate, and a CTE of the third sub-substrate are less than the second CTE of the second substrate.

Disclosed are semiconductor packages and their fabrication methods. The semiconductor package includes a first substrate, a semiconductor device on the first substrate, a mold layer that covers the first substrate and the semiconductor device, a second substrate on the mold layer, and a mold via that penetrates the mold layer and connects the first substrate to the second substrate. The mold via has an upper sidewall and a lower sidewall. A surface roughness of the upper sidewall is greater than a surface roughness of the lower sidewall.

Provided is a semiconductor package including a package substrate having a first upper connection pad and a second upper connection pad provided on a top surface of the package substrate, a semiconductor chip disposed on the package substrate, a second semiconductor chip provided on the first semiconductor chip, a plurality of first chip pads and a plurality of second chip pads provided on top surfaces of the first semiconductor chip and the second semiconductor chip, respectively, a plurality of first conductive patterns, a plurality of second conductive patterns, and a cross conductive pattern of which both ends are connected to the first conductive pattern, wherein the cross conductive pattern is provided on a top surface of the first semiconductor chip and the second conductive pattern, and the cross conductive pattern crosses the second cross conductive pattern.

A semiconductor device includes a wiring substrate having an upper surface, a semiconductor chip mounted on the wiring substrate, and a stiffener ring fixed onto the wiring substrate via a plurality of adhesive layers. The upper surface is a quadrangular shape, and first and second center lines and first and second diagonal lines can be drawn. The stiffener ring has four extension portions and four corner portions. Adhesive layers include first, second, third and fourth adhesive layers that respectively overlap with the four extension portions and that are arranged at a portion overlapping with one of the first center line and the second center line. Also the adhesive layers include fifth, sixth, seventh, and eighth adhesive layers that respectively overlap with the four corner portions and that are arranged at a portion overlapping with one of the first diagonal line and the second diagonal line.

An electronic package is provided. The electronic package comprises a substrate having a first side and a second side, the substrate configured to receive one or more electronic components; a first electronic component mounted to the first side of the substrate; a first mold structure extending over at least part of the first side of the substrate; a group of through-mold connections provided on the first side of the substrate, the through-mold connections substantially formed of non-reflowable electrically conductive material; the first mold structure substantially encapsulating the group of through-mold connections; the group of through-mold connections exposed through the first mold structure. An electronic device comprising such an electronic package is also provided. A method of manufacturing such an electronic package is also provided.

A semiconductor device has a substrate and encapsulant deposited over the substrate. An electrical connector is disposed over the substrate outside the encapsulant. An antenna can be formed over the substrate. A first shielding material is disposed over a portion of the encapsulant without covering the electrical connector with the first shielding material. The first shielding material is disposed over the portion of the encapsulant and the portion of the substrate using a direct jet printer. A cover is disposed over the electrical connector. A second shielding material is disposed over the encapsulant to prevent the second shielding material from reaching the electrical connector. The second shielding material overlaps the first shielding material and covers a side surface of the encapsulant and a side surface of the substrate. The cover is removed to expose the electrical connector free of shielding material.