Patent classifications
H10W72/242
ELECTRONIC PACKAGE AND MANUFACTURING METHOD THEREOF
An electronic package and a manufacturing method thereof are provided. The electronic package includes an electronic component and a shielding layer. The electronic component has an active surface, an inactive surface opposite to the active surface, and a side surface connecting the active surface and the active surface. The shielding layer is disposed on the electronic component and directly contacts and completely covers the inactive surface and the side surface. The shielding layer is formed directly on the surface of the electronic component, thereby shielding electromagnetic interference, reducing the size of the electronic package, and lowering production costs.
Display device and method of manufacturing the same
A method of manufacturing a display device includes forming a thin film transistor layer in an active area of a substrate, forming a metal layer on an edge area of the substrate, transferring first coating patterns to the edge area, the first coating patterns covering a portion of the metal layer corresponding to shapes of side surface lines, etching the metal layer to form the side surface lines, an upper surface of each of the side surface lines being covered by the first coating patterns, transferring a second coating pattern to the edge area, the second coating pattern covering a side surface of each of the side surface lines and the first coating patterns, and transferring light emitting elements to the thin film transistor layer. The second coating pattern includes openings corresponding to the first coating patterns in a plan view.
Semiconductor package assembly and electronic device
A semiconductor package assembly and an electronic device are provided. The semiconductor package assembly includes a base, a system-on-chip (SOC) package, a memory package and a silicon capacitor die. The base has a first surface and a second surface opposite the first surface. The SOC package is disposed on the first surface of the base and includes a SOC die having pads and a redistribution layer (RDL) structure. The RDL structure is electrically connected to the SOC die by the pads. The memory package is stacked on the SOC package and includes a memory package substrate and a memory die. The memory package substrate has a top surface and a bottom surface. The memory die is electrically connected to the memory package substrate. The silicon capacitor die is disposed on and electrically connected to the second surface of the base.
Semiconductor Device and Method of Forming Heat Spreader with Surface Plasma Treatment for FCBGA-H Package
A semiconductor device has a substrate and an electrical component disposed over the substrate. A heat spreader with a plasma-enhanced surface is disposed over the electrical component. A TIM is disposed between the electrical component and plasma-enhanced surface of the heat spreader. The TIM can be deposited on the electrical component or plasma-enhanced surface. The plasma-enhanced surface contains argon ions and oxygen ions. The heat spreader is disposed in a reaction chamber. Reactant gases, such as argon and oxygen, are introduced into the reaction chamber. An electric field is formed within the reaction chamber to ionize the argon and oxygen and form the plasma-enhanced surface. The plasma-enhanced surface has properties of roughness and tacky-ness or adhesive property by nature of the surface exhibiting a chemical bonding group. An underfill material is deposited between the electrical component and substrate. The electrical component can be a flipchip type semiconductor die.
Methods for fusion bonding semiconductor devices to temporary carrier wafers with hydrophobic regions for reduced bond strength, and semiconductor device assemblies formed by the same
Methods of making a semiconductor device assembly are provided. The methods can comprise providing a first semiconductor device having a first dielectric material at a first surface, providing a carrier wafer having a second dielectric material at a second surface, and forming a dielectric-dielectric bond between the first dielectric material and the second dielectric material. At least one of the first surface and the second surface includes a region of hydrophobic material electrically isolated from any circuitry of the first semiconductor device and configured to have a reduced bonding strength to a facing region relative to the dielectric-dielectric bond. The method can further include stacking one or more second semiconductor devices over the first semiconductor device to form the semiconductor device assembly, and removing the semiconductor device assembly from the carrier wafer.
Electronic Device with Improved Electrical Property
An electronic device includes: a first insulating layer; a first metal bump disposed on the first insulating layer; a second insulating layer disposed on the first metal bump; a metal layer, wherein the first insulating layer is disposed between the second insulating layer and the metal layer; a second metal bump disposed between the metal layer and the first insulating layer, wherein the second metal bump electrically connects to the first metal bump; a third insulating layer disposed between the second metal bump and the first insulating layer, wherein the third insulating layer includes an opening exposing a portion of the second metal bump; and a fourth insulating layer disposed between the third insulating layer and the first insulating layer, wherein a portion of the fourth insulating layer extends and is disposed in the opening to contact the second metal bump.
PHOTONIC CHIP INCLUDING ELECTRICAL INTERCONNECTIONS WITH A DUAL-LOBED PILLAR
Structures for a photonic chip and associated methods. The structure comprises a photonic chip including a bond pad and forming an electrical interconnection that includes a pillar positioned on the bond pad. The pillar includes a first lobed section, a second lobed section spaced from the first lobed section by a gap, and a connecting section extending across a portion of the gap to connect the first lobed section to the second lobed section.
Laser ablation surface treatment for microelectronic assembly
A method includes removing an oxide layer from select areas of a surface of a metal structure of a lead frame to create openings that extend through the oxide layer to expose portions of the surface of the metal structure. The method further includes attaching a semiconductor die to the lead frame, performing an electrical connection process that electrically couples an exposed portion of the surface of the metal structure to a conductive feature of the semiconductor die, enclosing the semiconductor die in a package structure, and separating the electronic device from the lead frame. In one example, the openings are created by a laser ablation process. In another example, the openings are created by a chemical etch process using a mask. In another example, the openings are created by a plasma process.
METHOD FOR FORMING BUMP STRUCTURE
Methods for forming semiconductor structures are provided. The method for forming a semiconductor structure includes forming a metal pad over a first substrate and forming a polymer layer over the metal pad. The method for forming a semiconductor structure further includes forming a seed layer over the metal pad and extending over the polymer layer and forming a conductive pillar over the seed layer. The method for forming a semiconductor structure further includes wet etching the seed layer using an etchant comprising H2O2. In addition, the step of wet etching the seed layer is configured to form an extending portion having a slope sidewall.
Via formed using a partial plug that stops before a substrate
A method is described. The method includes creating a partial through-substrate via (TSV) plug in a front side of a wafer, the partial TSV having a front side and a back side. The back side of the partial TSV extending toward a front side of a substrate but not into a bulk of the substrate. A cavity is etched in a back side of the wafer that exposes the partial TSV plug. An insulator is applied to the etched back side of the wafer. A portion of the partial TSV plug is exposed by removing a portion of the insulator. A conductive material is deposited to connect the exposed, partial TSV plug to a surface on the back side of the wafer.