Patent classifications
H01L2224/49109
LEADFRAME PACKAGE WITH METAL INTERPOSER
A semiconductor package includes a leadframe having a die pad and a plurality of pins disposed around the die pad, a metal interposer attached to a top surface of the die pad, and a semiconductor die attached to a top surface of the metal interposer. A plurality of bond wires with same function is bonded to the metal interposer. The die pad, the metal interposer and the semiconductor die are stacked in layers so as to form a pyramidal stack structure.
LED ASSEMBLY
An LED bulb with a screw base; a cover forming an accommodation space with the screw base; an LED filament located in the accommodation space including a substrate comprising a top surface, a side surface, and an extension direction; a plurality of LED chips disposed on the first top surface; a first electrode arranged on the top surface, electrically connected to the plurality of LED chips; and a first clamp including first and second projecting prongs. The first electrode is clamped by the first and second projecting prongs within the accommodation space. The LED bulb has an imaginary rotational axis not parallel to the extension direction.
METHOD OF FORMING A PACKAGED SEMICONDUCTOR DEVICE HAVING ENHANCED WETTABLE FLANK AND STRUCTURE
A packaged electronic device includes a substrate having a lead. The lead includes an outward facing side surface having a first height, and an inward facing side surface having a second height that is less than the first height. An electronic device is electrically connected to the lead. A package body encapsulates the electronic device and portions of the lead. The outward facing side surface is exposed through a side surface of the package body, and the inward facing side surface is encapsulated by the package body. A conductive layer is disposed on the outward facing side surface to provide the packaged electronic device with an enhanced wettable flank. In one embodiment, the electronic device is electrically connected to a thick terminal portion having the outward facing side surface. In another embodiment, the electronic device is electrically connected to a thin terminal portion having the inward facing side surface.
SUBSTRATE FOR AN ELECTRONIC CHIP
The present description concerns a support (108) for an electronic die (110), comprising: a first printed circuit board (300); a first conductive region (310), intended to receive the die, located on a first surface (108i) of the first board; and a second conductive region (320), intended to receive a thermal connector (200), located on a second surface (108s) of the first board, opposite to the first surface, the first region being connected to the second region by at least one through conductive via (330), located vertically in line with the first region.
Manufacturing method of housing for semiconductor device
Each of a plurality of terminals has a first portion and a second portion being a connection target for a semiconductor element. A manufacturing method of a housing includes a first step arranging, for a lower mold provided with a plurality of holes each of which is a target into which the first portion is inserted, a nest having a third portion covering at least one of the holes, a second step arranging, for the lower mold with the nest being arranged therein, the plurality of terminals by inserting the first portion into the hole not covered by the third portion, a third step arranging an upper mold on the lower mold with the nest and the plurality of terminals being arranged therein, and a fourth step, which is executed after the third step, obtaining the housing by performing resin molding using the lower mold and the upper mold.
Semiconductor device
A semiconductor device includes a printed circuit board having a plurality of first electrode pads on a first main surface and a plurality of second electrode pads electrically connected to at least one of the plurality of first electrode pads on a second main surface, a first chip disposed on the first main surface and having a non-volatile memory; a second chip having a third electrode pad and a control circuit configured to control an operation of the non-volatile memory, a dummy chip having a component that has a higher thermal conductivity than a substrate of the second chip, and a sealing member sealing the first, second, and dummy chips. The third electrode pad is connected to the component of the dummy chip via a first wiring, and the component of the dummy chip is connected to one of the plurality of first electrode pads via a second wiring.
Semiconductor package including semiconductor chips
A semiconductor package may include a semiconductor chip on a package substrate. The semiconductor package may include a plurality of conductive connections connecting the semiconductor chip to the package substrate may be disposed, a plurality of towers which are apart from one another and each include a plurality of memory chips may be disposed, wherein a lowermost memory chip of each of the plurality of towers overlaps the semiconductor chip from a top-down view. The semiconductor package further includes a plurality of adhesive layers be attached between the lowermost memory chip of each of the plurality of towers and the semiconductor chip.
Ground wing portion for electronic package device
An electronic package device and a carrier structure thereof are provided. The carrier structure includes a die attach paddle, a ground frame, a pin assembly, and a ground wing portion. The ground frame surrounds the die attach paddle. The pin assembly includes a plurality of pins that are spaced apart from one another. The pins extend radially outward and are arranged to surround the ground frame. The ground wing portion is connected to the ground frame and located in a space under the pin assembly. The ground wing portion includes an extending part and a joint part, the extending part extends away from the die attach paddle, and a top end of the extending part is located at a position above where a bottom surface of the die attach paddle is located.
LED assembly for omnidirectional light applications
An LED bulb with an LED assembly, including a substrate having a first top surface, longer side surface and shorter side surface; a mount disposed on the first top surface, having a first inner side surface and second inner side surface facing the first inner side surface; a plurality of LED chips on the first top surface, arranged between the first and second inner side surfaces, having a second top surface; an electrode plate formed on the mount, electrically connected to the plurality of LED chips with a third top surface which does not extend beyond the shorter side surface in a top view; and a phosphor layer covering the plurality of LED chips, mount, and electrode plate, without covering the side surfaces; and a cover covering the LED assembly. The third top surface is higher than the second top surface in an elevation based on the first top surface.
Copper wire bond solution for reducing thermal stress on an intermittently operable chipset controlling RF application for cooking
Power amplifier electronics for controlling application of radio frequency (RF) energy generated using solid state electronic components may further be configured to control application of RF energy in cycles between high and low powers. The power amplifier electronics may include a semiconductor die on which one or more RF power transistors are fabricated, an output matching network configured to provide impedance matching between the semiconductor die and external components operably coupled to an output tab, and bonding wires bonded at terminal ends thereof to operably couple the one or more RF power transistors of the semiconductor die to the output matching network. The bonding wires may be copper bonding wires having a diameter of between about 10 microns and about 100 microns.