Patent classifications
H10W42/20
Semiconductor device and method of forming graphene core shell embedded within shielding layer
A semiconductor device has a substrate and an electrical component disposed over the substrate. An encapsulant is deposited over the electrical component and substrate. A shielding layer has a graphene core shell formed on a surface of the encapsulant. The shielding layer can be printed on the encapsulant. The graphene core shell includes a copper core. The shielding layer has a plurality of cores covered by graphene and the graphene is interconnected within the shielding layer to form an electrical path. The shielding layer also has thermoset material or polymer or composite epoxy type matrix and the graphene core shell is embedded within the matrix. A shielding material can be disposed around the electrical component. The electrical path dissipates any charge incident on shielding layer, such as an ESD event, to reduce or inhibit the effects of EMI, RFI, and other inter-device interference.
Semiconductor device and method of forming graphene core shell embedded within shielding layer
A semiconductor device has a substrate and an electrical component disposed over the substrate. An encapsulant is deposited over the electrical component and substrate. A shielding layer has a graphene core shell formed on a surface of the encapsulant. The shielding layer can be printed on the encapsulant. The graphene core shell includes a copper core. The shielding layer has a plurality of cores covered by graphene and the graphene is interconnected within the shielding layer to form an electrical path. The shielding layer also has thermoset material or polymer or composite epoxy type matrix and the graphene core shell is embedded within the matrix. A shielding material can be disposed around the electrical component. The electrical path dissipates any charge incident on shielding layer, such as an ESD event, to reduce or inhibit the effects of EMI, RFI, and other inter-device interference.
Method for forming a partial shielding for an electronic assembly
Provided is a method for forming a partial shielding for an electronic assembly, comprising: providing an electronic assembly mounted on a mother board, wherein the electronic assembly comprises a substrate, and at least one electronic component and a conductive pattern mounted on a top surface of the substrate; disposing a mask onto the substrate to cover the at least one electronic component; forming an encapsulant layer on the mother board to encapsulate at least the electronic assembly; forming a trench through the encapsulant layer to expose at least a portion of the conductive pattern and at least a portion of lateral surfaces of the mask; forming a shielding layer on the mother board to cover the encapsulant layer and fill in the trench; and detaching the mask from the mother board.
Method for forming a partial shielding for an electronic assembly
Provided is a method for forming a partial shielding for an electronic assembly, comprising: providing an electronic assembly mounted on a mother board, wherein the electronic assembly comprises a substrate, and at least one electronic component and a conductive pattern mounted on a top surface of the substrate; disposing a mask onto the substrate to cover the at least one electronic component; forming an encapsulant layer on the mother board to encapsulate at least the electronic assembly; forming a trench through the encapsulant layer to expose at least a portion of the conductive pattern and at least a portion of lateral surfaces of the mask; forming a shielding layer on the mother board to cover the encapsulant layer and fill in the trench; and detaching the mask from the mother board.
Semiconductor device package
The present disclosure provides a semiconductor device package. The semiconductor device package includes a first antenna pattern disposed at a first elevation and a second antenna pattern disposed at a second elevation different from the first elevation. The first antenna pattern and the second antenna pattern define an air cavity. The semiconductor device package also includes a circuit layer. The air cavity is between the first antenna pattern, the second antenna pattern, and the circuit layer.
Double-sided integrated circuit module having an exposed semiconductor die
The present disclosure relates to a double-sided integrated circuit (IC) module, which includes an exposed semiconductor die on a bottom side. A double-sided IC module includes a module substrate with a top side and a bottom side. Electronic components are mounted to each of the top side and the bottom side. Generally, the electronic components are encapsulated by a mold compound. In an exemplary aspect, a portion of the mold compound on the bottom side of the module substrate is removed, exposing a semiconductor die surface of at least one of the electronic components.
HIGH FREQUENCY MODULE
A high frequency module includes a SAW filter, a substrate over which the SAW filter is mounted, a shield electrode, a ground electrode, and a connection member. The SAW filter has major surfaces opposite to each other and a side surface. The shield electrode covers at least part of the side surface of the SAW filter. The ground electrode is disposed on the substrate, and is connected to a ground potential. The connection member is disposed outside the SAW filter, and electrically connects the shield electrode to the ground electrode.
TOUCH DISPLAY MODULE, TOUCH DISPLAY APPARATUS AND ELECTRONIC DEVICE
Disclosed is a touch display module, the touch display module having a display area, and a non-display area that is connected to the display area. The touch display module comprises a first lead and a second lead, the second lead being disposed at a side of the first lead distant from the display area, a second signal is loaded on the second lead, the second signal having the same frequency as, but the opposite direction to, a first signal loaded on the first lead; the second signal can generate electromagnetic interference radiation opposite to that of the first signal, to weaken electromagnetic interference radiation generated by the first signal, thereby reducing the electromagnetic interference radiation of the touch display module and reducing interference with electronic devices. Also disclosed are a touch display apparatus and an electronic device.
CHIP TO CHIP DIRECT PROXIMITY WIRELESS COUPLING
Disclosed herein are devices, systems, and methods related to edge couplers for providing wireless channel interconnects between edges of chiplets, components, modules, devices, packages, SoCs, etc. Such edge couplers may be formed from a stack of multiple layers and a core arranged between layers of the stack. A driven via extends from at least one feed layer of the stack of multiple layers into the core, wherein the driven via is isolated from ground. A plurality of grounded through-hole vias are grounded, extend from at least one ground layer of the stack, and traverse through the core, wherein the plurality of grounded through-hole vias partially surround the driven via.
FLIP-CHIP BONDING-BASED ANTENNA PACKAGING STRUCTURE AND ITS MANUFACTURING METHOD
A flip-chip bonding-based antenna packaging structure and its manufacturing method are provided. The flip-chip bonding-based antenna packaging structure includes a lead frame structure and a redistribution structure disposed above the lead frame structure. The redistribution structure includes a first surface and a second surface. The lead frame structure is disposed on the redistribution structure and includes a metal member, a first active element, and a passive element. The metal member includes a base portion, a first supporting portion on the base portion, and an extension portion adjacent to the first supporting portion. The extension portion extends from the base portion, and the first supporting portion is parallel to the extension portion. The first active element is disposed between the first supporting portion and the first surface. The passive element is disposed on the second surface and is electrically connected to the first active element.