Patent classifications
H01L21/44
Current sensor integrated circuits
A current sensor integrated circuit (IC) includes a unitary lead frame having at least one first lead having a terminal end, at least one second lead having a terminal end, and a paddle having a first surface and a second opposing surface. A semiconductor die is supported by the first surface of the paddle, wherein the at least one first lead is electrically coupled to the semiconductor die and the at least one second lead is electrically isolated from the semiconductor die. The current sensor IC further includes a first mold material configured to enclose the semiconductor die and the paddle and a second mold material configured to enclose at least a portion of the first mold material, wherein the terminal end of the at least one first lead and the terminal end of the at least one second lead are external to the second mold material.
METHOD OF MANUFACTURING SEMICONDUCTOR STRUCTURE
Embodiments of the present disclosure provide a method of manufacturing a semiconductor structure. The semiconductor structure includes a peripheral area and an array area, and the method of manufacturing a semiconductor structure includes: providing a substrate; where the substrate in the peripheral area includes an active layer; a first isolation layer is further provided on the active layer; forming a buried word line in the substrate in the array area; where a second isolation layer is further provided on the buried word line; the buried word line includes a first conductive layer and a second conductive layer; patterning the first isolation layer and the second isolation layer by dry etching to form first through holes and a second through hole; where the first through holes expose a top surface of the active layer, and the second through hole exposes the second conductive layer.
Wiring protection layer on an interposer with a through electrode
An interposer includes a base layer having a first surface and a second surface, a redistribution structure on the first surface, an interposer protection layer on the second surface, a pad wiring layer on the interposer protection layer, an interposer through electrode passing through the base layer and the interposer protection layer and electrically connecting the redistribution structure to the pad wiring layer, an interposer connection terminal attached to the pad wiring layer, and a wiring protection layer including a first portion covering a portion of the interposer protection layer adjacent to the pad wiring layer, a second portion covering a portion of a top surface of the pad wiring layer, and a third portion covering a side surface of the pad wiring layer. The third portion is disposed between the first portion and the second portion. The first to third portions have thicknesses different from each other.
Multi-layer semiconductor package with stacked passive components
A semiconductor package includes a first layer including a semiconductor die embedded within a dielectric substrate, and a first set of metal pillars extending through the dielectric substrate, a second layer stacked on the first layer, the second layer including a metal trace patterned on the dielectric substrate of the first layer, a passive component including at least one capacitor or resistor electrically coupled to the metal trace, and a second set of metal pillars extending from the metal trace to an opposing side of the second layer, and a third layer stacked on the second layer, the third layer including at least one inductor electrically coupled to metal pillars of the second set of metal pillars.
Multi-function bond pad
An electronic device includes one or more multinode pads having two or more conductive segments spaced from one another on a semiconductor die. A conductive stud bump is selectively formed on portions of the first and second conductive segments to program circuitry of the semiconductor die or to couple a supply circuit to a load circuit. The multinode pad can be coupled to a programming circuit in the semiconductor die to allow programming a programmable circuit of the semiconductor die during packaging. The multinode pad has respective conductive segments coupled to the supply circuit and the load circuit to allow current consumption or other measurements during wafer probe testing in which the first and second conductive segments are separately probed prior to stud bump formation.
3D NAND memory device and method of forming the same
A semiconductor device includes a first substrate having a first side for forming memory cells and an opposing second side, a doped region formed in the first side of the first substrate, a first connection structure formed over the second side of the first substrate and coupled to the doped region through a first VIA, and a transistor formed in a first side of a second substrate and coupled to the first connection structure. The first VIA extends from the second side of the first substrate to the doped region. The memory cells include a plurality of word lines formed over the first side of the first substrate, a plurality of insulating layers disposed between the plurality of word lines, and a common source structure coupled to and extending from the doped region, and further extending through the plurality of word lines and the plurality of the insulating layers.
Ni(Al)O P-TYPE SEMICONDUCTOR VIA SELECTIVE OXIDATION OF NiAl AND METHODS OF FORMING THE SAME
A method of forming a semiconductor device may include depositing a NiAl layer on a substrate, oxidizing the NiAl layer to form a bilayer including a NiO semiconducting material layer and an AlO.sub.x layer on the NiO semiconducting material layer, forming a semiconductor layer including the NiO semiconducting material layer, the semiconductor layer also including a channel region, and forming a gate dielectric on the channel region of the semiconductor layer.
Ni(Al)O P-TYPE SEMICONDUCTOR VIA SELECTIVE OXIDATION OF NiAl AND METHODS OF FORMING THE SAME
A method of forming a semiconductor device may include depositing a NiAl layer on a substrate, oxidizing the NiAl layer to form a bilayer including a NiO semiconducting material layer and an AlO.sub.x layer on the NiO semiconducting material layer, forming a semiconductor layer including the NiO semiconducting material layer, the semiconductor layer also including a channel region, and forming a gate dielectric on the channel region of the semiconductor layer.
BACKPLANE, BACKLIGHT SOURCE, DISPLAY DEVICE AND MANUFACTURING METHOD OF BACKPLANE
The present disclosure relates to a backplane, a backlight source, a display device, and a manufacturing method of the backplane. The backplane includes: a substrate; a plurality of barriers disposed on a surface of the substrate; and a first metal layer disposed on the surface of the substrate and including a plurality of metal patterns spaced apart by the plurality of barriers, wherein the barrier and the metal pattern are connected by a concave-convex mating structure.
Die-to-die routing through a seal ring
Stitched die structures, and methods for interconnecting die are described. In an embodiment, a stitched die structure includes a semiconductor substrate that includes a first die area of a first die and a second die area of a second die separate from the first die area. A back-end-of-the-line (BEOL) build-up structure spans over the first die area and the second die area, and includes a first metallic seal directly over a first peripheral area of the first die area, a second metallic seal directly over a second peripheral area of the second die area, and a die-to-die routing extending through the first metallic seal and the second metallic seal to electrically connect the first die to the second die.