Patent classifications
H01L2224/0237
Chip-On-Wafer Package and Method of Forming Same
A method includes bonding a die to a substrate, where the substrate has a first redistribution structure, the die has a second redistribution structure, and the first redistribution structure is bonded to the second redistribution structure. A first isolation material is formed over the substrate and around the die. A first conductive via is formed, extending from a first surface of the substrate, where the first surface is opposite the second redistribution structure, the first conductive via contacting a first conductive element in the second redistribution structure. Forming the first conductive via includes patterning an opening in the substrate, extending the opening to expose the first conductive element, where extending the opening includes using a portion of a second conductive element in the first redistribution structure as an etch mask, and filling the opening with a conductive material.
SEMICONDUCTOR CHIP INCLUDING LOW-K DIELECTRIC LAYER
A semiconductor chip includes a device layer on a substrate, the device layer including a plurality of semiconductor devices; a wiring structure and a lower inter-wiring dielectric layer each on the device layer, the lower inter-wiring dielectric layer surrounding the wiring structure and having a lower permittivity than silicon oxide; an upper inter-wiring dielectric layer arranged on the lower inter-wiring dielectric layer; an isolation recess arranged along an edge of the substrate, the isolation recess formed on side surfaces of the lower and upper inter-wiring dielectric layers and having a bottom surface at a level equal to or lower than that of a bottom surface of the lower inter-wiring dielectric layer; and a cover dielectric layer covering the side surfaces of the lower and upper inter-wiring dielectric layers and the bottom surface of the isolation recess.
SEMICONDUCTOR PACKAGES WITH PASS-THROUGH CLOCK TRACES AND ASSOCIATED SYSTEMS AND METHODS
Semiconductor packages with pass-through clock traces and associated devices, systems, and methods are disclosed herein. In one embodiment, a semiconductor device includes a package substrate including a first surface having a plurality of substrate contacts, a first semiconductor die having a lower surface attached to the first surface of the package substrate, and a second semiconductor die stacked on top of the first semiconductor die. The first semiconductor die includes an upper surface including a first conductive contact, and the second semiconductor die includes a second conductive contact. A first electrical connector electrically couples a first one of the plurality of substrate contacts to the first and second conductive contacts, and a second electrical connector electrically couples a second one of the plurality of substrate contacts to the first and second conductive contacts.
SEMICONDUCTOR PACKAGES WITH PASS-THROUGH CLOCK TRACES AND ASSOCIATED SYSTEMS AND METHODS
Semiconductor packages with pass-through clock traces and associated devices, systems, and methods are disclosed herein. In one embodiment, a semiconductor device includes a package substrate including a first surface having a plurality of substrate contacts, a first semiconductor die having a lower surface attached to the first surface of the package substrate, and a second semiconductor die stacked on top of the first semiconductor die. The first semiconductor die includes an upper surface including a first conductive contact, and the second semiconductor die includes a second conductive contact. A first electrical connector electrically couples a first one of the plurality of substrate contacts to the first and second conductive contacts, and a second electrical connector electrically couples a second one of the plurality of substrate contacts to the first and second conductive contacts.
MANUFACTURING METHOD OF SEMICONDUCTOR PACKAGE
A manufacturing method of a semiconductor package includes the following steps. An integrated circuit structure is provided, wherein the integrated circuit structure includes an integrated circuit and a metallization layer covering a back surface of the integrated circuit. An encapsulation material is provided to laterally encapsulate the integrated circuit structure. A redistribution structure is provided over the integrated circuit structure and the encapsulation material, wherein the redistribution structure includes a thermal metal layer furthermost from the integrated circuit structure, wherein the thermal metal layer is thermally coupled to the metallization layer. A solder layer is provided over the thermal metal layer, wherein the solder layer is thermally coupled to the thermal metal layer.
Semiconductor package with separate electric and thermal paths
A semiconductor package includes a first integrated circuit structure, a first encapsulation material laterally encapsulating the first integrated circuit structure, a first redistribution structure, a solder layer, a second integrated circuit structure, a second encapsulation material second laterally encapsulating the second integrated circuit structure and a second redistribution structure. The first integrated circuit structure includes a first metallization layer. The first redistribution structure is disposed over the first integrated circuit structure and first encapsulation material. The first metallization layer faces away from the first redistribution structure and thermally coupled to the first redistribution structure. The solder layer is dispose over the first redistribution structure. The second integrated circuit structure is disposed on the first redistribution structure and includes a second metallization layer in contact with the solder layer. The second redistribution structure is disposed over the second integrated circuit structure and the second encapsulation material.
SWITCHING POWER DEVICE AND PARALLEL CONNECTION STRUCTURE THEREOF
A switching power device comprises a device lead-frame. Gates, Kelvin sources and a drain are formed on the device lead-frame, the gates and the Kelvin sources are arranged at one end of the device lead-frame, and the drain is arranged at the other end of the device lead-frame; and two gates and two Kelvin sources are provided. One end of the device lead-frame is sequentially provided with the gate, the Kelvin source, the Kelvin source and the gate, so as to form a symmetrical pin structure.
Semiconductor packages with pass-through clock traces and associated systems and methods
Semiconductor packages with pass-through clock traces and associated devices, systems, and methods are disclosed herein. In one embodiment, a semiconductor device includes a package substrate including a first surface having a plurality of substrate contacts, a first semiconductor die having a lower surface attached to the first surface of the package substrate, and a second semiconductor die stacked on top of the first semiconductor die. The first semiconductor die includes an upper surface including a first conductive contact, and the second semiconductor die includes a second conductive contact. A first electrical connector electrically couples a first one of the plurality of substrate contacts to the first and second conductive contacts, and a second electrical connector electrically couples a second one of the plurality of substrate contacts to the first and second conductive contacts.
Semiconductor packages with pass-through clock traces and associated systems and methods
Semiconductor packages with pass-through clock traces and associated devices, systems, and methods are disclosed herein. In one embodiment, a semiconductor device includes a package substrate including a first surface having a plurality of substrate contacts, a first semiconductor die having a lower surface attached to the first surface of the package substrate, and a second semiconductor die stacked on top of the first semiconductor die. The first semiconductor die includes an upper surface including a first conductive contact, and the second semiconductor die includes a second conductive contact. A first electrical connector electrically couples a first one of the plurality of substrate contacts to the first and second conductive contacts, and a second electrical connector electrically couples a second one of the plurality of substrate contacts to the first and second conductive contacts.
Multi-die package with bridge layer
A device is provided. The device includes a bridge layer over a first substrate. A first connector electrically connecting the bridge layer to the first substrate. A first die is coupled to the bridge layer and the first substrate, and a second die is coupled to the bridge layer.