Abstract: A trench MOSFET structure having improved avalanche capability is disclosed, wherein the source region is formed by performing source Ion Implantation through contact open region of a contact interlayer, and further diffused to optimize a trade-off between Rds and the avalanche capability. Thus, only three masks are needed in fabrication process, which are trench mask, contact mask and metal mask. Furthermore, said source region has a doping concentration along channel region lower than along contact trench region, and source junction depth along channel region shallower than along contact trench, and source doping profile along surface of epitaxial layer has Guassian-distribution from trenched source-body contact to channel region.

Abstract: An integrated configuration comprising trench MOSFET having trench contacts and trench Schottky rectifier having planar contacts is disclosed. The trench contacts for trench MOSFET provide a lower specific on-resistance. Besides, for trench gate connection, planar gate contact is employed in the present invention to avoid shortage issue between gate and drain in shallow trench gate. Besides, W plugs filled into both trench contacts and planar contacts enhance the metal step coverage capability.

Abstract: A method and system for automating the management of an inventory of consumer items at a consumer location uses a programmed device that accepts input data and executes control logic for automating inventory management. At least one shopping list is received, a shopping list trend is established, and a smart list is generated with the control logic, in accordance with the shopping list trend, such that the smart list predictive of a next shopping list.

Abstract: An electronic device comprises a first interface operable to receive from a user a selection of a first data set and a processor coupled to the first interface. The processor is operable to access the selected first data set, determine if the user is authorized to receive the first data set, and store the first data set on a memory device.

Abstract: An article of manufacture includes a machine-readable medium that stores a multimedia content file in a first format and multiple program sets. Each program set is a version of software that, when executed by a respective electronic system, produces the multimedia content file in a second format for use in the respective electronic system. A first program set is compatible with a first operating system executed by a first electronic system and a second program set is compatible with a second operating system executed by a second electronic system. The second operating system is distinct from the first operating system.

Abstract: A trench MOSFET device with embedded Schottky rectifier, Gate-Drain and Gate-Source diodes on single chip is formed to achieve device shrinkage and performance improvement. The present semiconductor devices achieve low Vf and reverse leakage current for embedded Schottky rectifier, have overvoltage protection for GS clamp diodes and avalanche protection for GD clamp diodes.

Abstract: A semiconductor power device with Zener diode for providing an electrostatic discharge (ESD) protection and a thick insulation layer to insulate the Zener diode from a doped body region. The semiconductor power device further includes a Nitride layer underneath the thick oxide layer working as a stopper layer for protecting the thin oxide layer and the body region underneath whereby the over-etch damage and punch-through issues in process steps are eliminated.

Abstract: A trench MOSFET comprising a plurality of transistor cells with a plurality of wide trenched floating gates as termination region is disclosed. The trenched floating gates have trench depth equal to or deeper than body junction depth of body regions in termination area. Each body region between two adjacent said trenched floating gates has floating voltage.

Abstract: A method and system for automating the management of an inventory of consumer items at a consumer location uses a programmed device that accepts input data and executes control logic for automating inventory management. At least one shopping list is received, a shopping list trend is established, and a smart list is generated with the control logic, in accordance with the shopping list trend, such that the smart list predictive of a next shopping list.

Abstract: A trench DMOS transistor employing trench contacts has overvoltage protection for prevention of shortage between gate and source, comprising a plurality of first-type function trenched gates, at least one second-type function trenched gate and at least two third-type function trenched gates extending through body regions and into an epitaxial layer. The first-type function trenched gates are located in active area surrounded by a source region encompassed in the body region in the epitaxial layer for current conduction. The second-type function trenched gates are disposed underneath a gate metal with a gate trenched contacts filled with metal plug for gate metal connection. The third type function trenched gates are disposed directly and symmetrically underneath ESD trenched contact areas of anode and cathode in an ESD protection diode, serving as a buffer layer for prevention of gate-body shortage.

Abstract: A structure of power semiconductor device integrated with clamp diodes having separated gate metal pad is disclosed. The separated gate metal pads are wire bonded together on the gate lead frame. This improved structure can prevent the degradation of breakdown voltage due to electric field in termination region blocked by polysilicon.

Abstract: A DC-to-DC converter includes a high-side transistor and a low-side transistor wherein the high-side transistor is implemented with a high-side enhancement mode MOSFET. The low side-transistor further includes a low-side enhancement MOSFET shunted with a depletion mode transistor having a gate shorted to a source of the low-side enhancement mode MOSFET. A current transmitting in the DC-to-DC converter within a time-period between T2 and T3 passes through a channel region of the depletion mode MOSFET instead of a built-in diode D2 of the low-side MOSFET transistor. The depletion mode MOSFET further includes trench gates surrounded by body regions with channel regions immediately adjacent to vertical sidewalls of the trench gates wherein the channel regions formed as depletion mode channel regions by dopant ions having electrical conductivity type opposite from a conductivity type of the body regions.

Abstract: Embodiments of the invention provide methods and systems for producing custom computer applications. A processor (112) is operative to store specifications of the computer applications in a platform-independent language. A remote client device (70) requests delivery of a specified application for execution thereon. The processor interrogates the remote client device to construct a device configuration, comprising characteristics and capabilities of the remote client device. The processor also obtains a user configuration, and establishes a compilation configuration according to the device configuration and the user configuration. The compilation configuration is applied to the platform-independent language of the specified application so as to create a compiled application that is adapted to run on the remote client device and includes customized content. The processor causes the compiled application to be downloaded to the remote client device.

Abstract: A trench PT IGBT (or NPT IGBT) having clamp diodes for ESD protection and prevention of shortage among gate, emitter and collector. The clamp diodes comprise multiple back-to-back Zener Diode composed of doped regions in a polysilicon layer doped with dopant ions of a first conductivity type next to a second conductivity type disposed on an insulation layer above said semiconductor power device. Trench gates are formed underneath the contact areas of the clamp diodes as the buffer layer for prevention of shortage.

Abstract: A LDMOS with double LDD and trenched drain is disclosed. According to some preferred embodiment of the present invention, the structure contains a double LDD region, including a high energy implantation to form lightly doped region and a low energy implantation thereon to provide a low resistance path for current flow without degrading breakdown voltage. At the same time, a P+ junction made by source mask is provided underneath source region to avoid latch-up effect from happening.

Abstract: A radiant device (1) comprises a supporting frame (2) and at least a radiant element (4) having two mutually opposed ends (4a), each being provided with electrical connection terminals (7). The radiant element (4) engages hooking groups (3) of the supporting frame (2) by means of suitable electrical connection elements (9) placed between the ends (4a) and the hooking assemblies (3). The elastic connection elements (9) dampen collisions and/or vibrations, if present, and insulate at the same time the electrical parts of the device (1) both from fluid seepages and from overheating.

Abstract: A trench MOSFET with trench source contact structure having copper wire bonding is disclosed. By employing the proposed structure, die size can be shrunk into 30%˜70% with high cell density, and the spreading resistance is significantly reduce without adding expensive thick metal layer as prior art. To further reduce fabricating cost, copper wire bonding is used with requirement of thick Al alloys.

Abstract: A trench MOSFET structure having improved avalanche capability is disclosed, wherein the source region is formed by performing source Ion Implantation through contact open region of a thick contact interlayer, and further diffused to optimize a trade-off between Rds and the avalanche capability. Thus, only three masks are needed in fabrication process, which are trench mask, contact mask and metal mask. Furthermore, said source region has a doping concentration along channel region lower than along contact trench region, and source junction depth along channel region shallower than along contact trench, and source doping profile along surface of epitaxial layer has Gaussian-distribution from trenched source-body contact to channel region.

Abstract: An integrated configuration comprising trench MOSFET having trench contacts and trench Schottky rectifier having planar contacts is disclosed. The trench contacts for trench MOSFET provide a lower specific on-resistance. Besides, for trench gate connection, planar gate contact is employed in the present invention to avoid shortage issue between gate and drain in shallow trench gate. Besides, W plugs filled into both trench contacts and planar contacts enhance the metal step coverage capability.