H01L2224/48463

STRUCTURE AND METHOD FOR STABILIZING LEADS IN WIRE-BONDED SEMICONDUCTOR DEVICES

A semiconductor device having a leadframe including a pad (101) surrounded by elongated leads (110) spaced from the pad by a gap (113) and extending to a frame, the pad and the leads having a first thickness (115) and a first and an opposite and parallel second surface; the leads having a first portion (112) of first thickness near the gap and a second portion (111) of first thickness near the frame, and a zone (114) of reduced second thickness (116) between the first and second portions; the second surface (112a) of the first lead portions is coplanar with the second surface (111a) of the second portions. A semiconductor chip (220) with a terminal is attached the pad. A metallic wire connection (230) from the terminal to an adjacent lead includes a stitch bond (232) attached to the first surface of the lead.

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
20170278931 · 2017-09-28 · ·

A method of manufacturing a semiconductor device includes assigning a plurality of chip regions on an epitaxial-growth layer of a semiconductor substrate where the epitaxial-growth layer is grown on a bulk layer and forming a plurality of device structures on the plurality of chip regions, respectively, thinning the semiconductor substrate from a bottom-surface side of the bulk layer, bonding a supporting-substrate on a bottom surface of the thinned semiconductor substrate, selectively removing the supporting-substrate so that the bottom surface of the semiconductor substrate is exposed, at locations corresponding to positions of each of main current paths in the plurality of device structures, respectively, dicing the semiconductor substrate together with the supporting-substrate along dicing lanes between the plurality of the chip regions so as to form a plurality of chips.

Raised via for terminal connections on different planes

A method includes forming a metal layer extending into openings of a dielectric layer to contact a first metal pad and a second metal pad, and bonding a bottom terminal of a component device to the metal layer. The metal layer has a first portion directly underlying and bonded to the component device. A raised via is formed on the metal layer, and the metal layer has a second portion directly underlying the raised via. The metal layer is etched to separate the first portion and the second portion of the metal layer from each other. The method further includes coating the raised via and the component device in a dielectric layer, revealing the raised via and a top terminal of the component device, and forming a redistribution line connecting the raised via to the top terminal.

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF

Provided is a guard ring section to which a fine processing is easily applied. Provided is a semiconductor device comprising: a semiconductor substrate; an active region formed in the semiconductor substrate; and a guard ring section formed more outside than the active region in the semiconductor substrate, wherein the guard ring section includes: a guard ring formed in a circular pattern on an upper surface of the semiconductor substrate; an interlayer insulating film formed above the guard ring; a field plate formed in a circular pattern along the guard ring and above the interlayer insulating film; and a tungsten plug formed in a circular pattern along the guard ring and penetrating the interlayer insulating film to connect the guard ring and the field plate.

Electronics device package and fabrication method thereof
09768223 · 2017-09-19 · ·

Embodiments provide a chip device package and a method for fabricating thereof. A semiconductor chip has a substrate. A supporting brick is separated from the substrate by a certain distance. A bonding pad having a surface is disposed across the substrate and the supporting brick. A bonding wire is electrically connected to the bonding pad.

Electronics device package and fabrication method thereof
09768223 · 2017-09-19 · ·

Embodiments provide a chip device package and a method for fabricating thereof. A semiconductor chip has a substrate. A supporting brick is separated from the substrate by a certain distance. A bonding pad having a surface is disposed across the substrate and the supporting brick. A bonding wire is electrically connected to the bonding pad.

Pad structure layout for semiconductor device

A semiconductor device including a light sensing region disposed on a substrate is provided that includes a bond structure having one or more patterned layers underlying the pad element. The pad element may be coupled to the light sensing region and may be formed in a first metal layer disposed on the substrate. A second metal layer of the device has a first bond region, a region of the second metal layer that underlies the pad element. This first bond region of the second metal layer includes a pattern of a plurality of conductive lines interposed by dielectric. A via connects the pad element and the second metal layer.

HIGH VOLTAGE GALVANIC ISOLATION DEVICE

A microelectronic device contains a high voltage component having a high voltage node and a low voltage node. The high voltage node is isolated from the low voltage node by a main dielectric between the high voltage node and low voltage elements at a surface of the substrate of the microelectronic device. A lower-bandgap dielectric layer is disposed between the high voltage node and the main dielectric. The lower-bandgap dielectric layer contains at least one sub-layer with a bandgap energy less than a bandgap energy of the main dielectric. The lower-bandgap dielectric layer extends beyond the high voltage node continuously around the high voltage node. The lower-bandgap dielectric layer has an isolation break surrounding the high voltage node at a distance of at least twice the thickness of the lower-bandgap dielectric layer from the high voltage node.

SEMICONDUCTOR DEVICE, SEMICONDUCTOR WAFER, MODULE, ELECTRONIC DEVICE, AND MANUFACTURING METHOD THE SAME
20170263651 · 2017-09-14 ·

A semiconductor device including a transistor having high reliability is provided. The semiconductor device includes a transistor. The transistor includes first and second gate electrodes, a source electrode, a drain electrode, first to third oxides, first and second barrier films, and first and second gate insulators. The first barrier film is located over the source electrode, the second barrier film is located over the drain electrode, and the first and second barrier films each have a function of blocking oxygen and impurities such as hydrogen.

SILVER BONDING WIRE AND METHOD OF MANUFACTURING THE SAME

A bonding wire and a method of manufacturing the bonding wire are provided. The bonding wire contains 90.0 to 99.0 wt % of silver (Ag); 0.2 to 2.0 wt % of gold (Au); 0.2 to 4.0 wt % of palladium (Pd), platinum (Pt), rhodium (Rh), or a combination thereof; 10 to 1000 ppm of dopants; and inevitable impurities. In the wire, the ratio of (a)/(b) is 3 to 5, in which (a) represents the amount of crystal grains having <100> orientation in crystalline orientations <hkl> in a wire lengthwise direction and (b) represents the amount of crystal grains having <111> orientation in crystalline orientations <hkl> in the wire lengthwise direction.