Patent classifications
H10W90/734
Method for manufacturing color Micro LED display chip module
The present disclosure discloses a method for manufacturing a color Micro LED display chip module, comprising preparing a Micro LED chip on a substrate, grinding and cutting the chip and then flip-bonding same on a driving basal plate, and peeling the substrate from the chip. Through fabricating a quantum dot hole site corresponding to a sub-pixel unit position of a chip on a transparent basal plate and filling a quantum dot light-color converter in the quantum dot hole site and depositing a quantum dot protective layer, a conversion device is fabricated independently on the transparent basal plate. Compared with processing a conversion layer on a substrate layer in the prior art, inverting a full-color quantum dot conversion device and then aligning and bonding same with the integrated monochrome Micro LED module base can improve the fabrication efficiency, eliminate the crosstalk between light and color in full-color Micro LED display.
Package structure having line connected via portions
A package structure and method for forming the same are provided. The package structure includes a substrate having a front surface and a back surface, and a die formed on the back surface of the substrate. The package structure includes a first through via structure formed in the substrate, a conductive structure formed in a passivation layer) over the front surface of the substrate. The conductive structure includes a via portion in direct contact with the substrate. The package structure includes a connector (formed over the via portion, wherein the connector includes an extending portion directly on a recessed top surface of the via portion.
Semiconductor device and method of forming module-in-package structure using redistribution layer
A semiconductor device has a first semiconductor package, second semiconductor package, and RDL. The first semiconductor package is disposed over a first surface of the RDL and the second semiconductor package is disposed over a second surface of the RDL opposite the first surface of the RDL. A carrier is initially disposed over the second surface of the RDL and removed after disposing the first semiconductor package over the first surface of the RDL. The first semiconductor package has a substrate, plurality of conductive pillars formed over the substrate, electrical component disposed over the substrate, and encapsulant deposited around the conductive pillars and electrical component. A shielding frame can be disposed around the electrical component. An antenna can be disposed over the first semiconductor package. A portion of the encapsulant is removed to planarize a surface of the encapsulant and expose the conductive pillars.
Semiconductor package
A semiconductor package includes a first semiconductor chip including a first semiconductor substrate having a first active surface and a first inactive surface opposite to each other, a plurality of through electrodes penetrating the first semiconductor substrate, and a rear cover layer covering the first inactive surface, a second semiconductor chip stacked on the first semiconductor chip and including a second semiconductor substrate having a second active surface and a second inactive surface opposite to each other, and a front cover layer covering the second active surface, a plurality of signal pad structures penetrating the rear cover layer and the front cover layer to be electrically connected to the plurality of through electrodes, and a plurality of dummy pad structures apart from the plurality of signal pad structures in a horizontal direction, and penetrating the rear cover layer and the front cover layer.
System and method for depositing underfill material
A method of dispensing an underfill material on a semiconductor device package. A substrate having a semiconductor chip electrically connected thereto and offset from the substrate by solder joints is provided. The semiconductor chip has a footprint defined by a length and width of the semiconductor chip. Standoff heights between the substrate and the semiconductor chip are calculated and used to determine a volume of underfill material needed to substantially fill a space between the substrate and the semiconductor chip. The determined volume of underfill material is dispensed on the substrate such that the space between the substrate and the semiconductor chip is substantially filled by the underfill material. The method may allow for improved dispensing an underfill material to substantially fill the space between the substrate and semiconductor chip when variations in standoff height are present.
Semiconductor apparatus comprising lead frame with recess for wires, and vehicle using the same
A semiconductor apparatus includes a substrate, a semiconductor device arranged on an upper surface of the substrate, a lead frame bonded to an upper surface of the semiconductor device via a bonding material, the lead frame having a first recess on an upper surface thereof, a wire connected to the first recess, and a resin that seals the substrate, the semiconductor device, the lead frame, and the wire.
Chip package structure and method for fabricating the same
A chip package structure and a method for fabricating the same are provided. The chip package structure includes a conductive substrate, a chip, a molding layer and a package cover. The conductive substrate has first and second board surfaces opposite to each other, and a die-bonding region is defined on the first board surface. The chip is disposed on the first board and located in the die-bonding region, and is electrically connected to the conductive substrate. The molding layer is disposed on the first board surface and surrounds the die-bonding region and the chip. The package cover is disposed on the molding layer, and the package cover, the molding layer and the conductive substrate jointly define an enclosed space surrounding the chip. Two of the conductive substrate, the molding layer and the package cover are connected to each other through a mortise-tenon joint structure.
Inductor RF isolation structure in an interposer and methods of forming the same
A semiconductor structure includes an interposer including redistribution wiring interconnects and redistribution insulating layers; a first semiconductor die attached to the interposer through a first array of solder material portions; and a second semiconductor die attached to the interposer through a second array of solder material portions. The interposer includes at least one inductor structure located between an area of the first array of solder material portions and an area of the second array of solder material portions in a plan view and laterally encloses a respective area in the plan view.
HIGH ELECTRON MOBILITY TRANSISTOR DEVICE WITH HEAT SPREADER
A heat spreader is described that may include a substrate of a top device, and that cools the top die of a flip-chipped die combination. The heat spreader includes a material with a high thermal conductivity, such as a material including diamond. The top heat spreader substrate may have a connection to the bottom base substrate, e.g., carrier.
PACKAGE STRUCTURE AND METHOD FOR FABRICATING THE SAME
A method for fabricating a package structure is provided. The method includes forming a metal layer over a carrier substrate. The method includes forming a dielectric layer over the metal layer. The method includes forming a plurality of first openings in the dielectric layer. The method includes forming a plurality of second openings in the dielectric layer. The first openings and the second openings expose the metal layer. The method includes forming a conductive material in the first openings and the second openings to form a plurality of conductive features. The method includes removing the metal layer and the carrier substrate. The method includes thinning the dielectric layer around the conductive features. The method also includes bonding a package component to the conductive features.