Patent application number | Description | Published |
20130087900 | Thermally Enhanced Low Parasitic Power Semiconductor Package - A semiconductor device includes a source region, a gate region and a drain region. A first leadframe subassembly is coupled to the drain region. on a second side of the die are attached to a second leadframe subassembly. A second leadframe subassembly has a first portion electrically coupled with the source region and a second portion electrically coupled with the gate region. The first leadframe subassembly is attached to a third leadframe subassembly. A die is interposed between the first leadframe subassembly and the second leadframe subassembly. The height of the third leadframe subassembly provides a standoff for a distance between the first leadframe subassembly and the second leadframe subassembly. | 04-11-2013 |
20140063744 | Vertically Stacked Power FETS and Synchronous Buck Converter Having Low On-Resistance - A power FET ( | 03-06-2014 |
20140240062 | Dielectric Waveguide with Deformable Interface Surface - A dielectric wave guide (DWG) has a dielectric core member that has a first dielectric constant value. A cladding surrounding the dielectric core member has a second dielectric constant value that is lower than the first dielectric constant. A mating end of the DWG is configured for mating with a second DWG having a matching non-planar shaped mating end. A deformable material is disposed on the surface of the mating end of the DWG, such that when mated to a second DWG, the deformable material fills a gap region between the mating ends of the DWG and the second DWG | 08-28-2014 |
20140240187 | Dielectric Waveguide with Non-planar Interface Surface - A dielectric wave guide (DWG) has a dielectric core member having that has a first dielectric constant value. A cladding surrounding the dielectric core member has a second dielectric constant value that is lower than the first dielectric constant. A mating end of the DWG is configured in a non-planer shape for mating with a second DWG having a matching non-planar shaped mating end. | 08-28-2014 |
20140285277 | Dielectric Waveguide Manufactured Using Printed Circuit Board Technology - A dielectric waveguide may be manufactured by forming a set of parallel channels in a planar sheet that has a lower dielectric constant value. The set of channels is then filled with a material having a higher dielectric constant value. The planar sheet is sliced into a plurality of strips that each contain one or more of the channels. | 09-25-2014 |
20140285281 | Coupler to Launch Electromagnetic Signal from Microstrip to Dielectric Waveguide - A metallic waveguide is mounted on a multilayer substrate. The metallic waveguide has an open end formed by a top, bottom and sides configured to receive a core member of a dielectric waveguide, and an opposite tapered end formed by declining the top of the metallic waveguide past the bottom of the metallic waveguide and down to contact the multilayer substrate. A pinnacle of the tapered end is coupled to the ground plane element, and the bottom side of the metallic waveguide is in contact with the multiplayer substrate and coupled to the microstrip line. | 09-25-2014 |
20140285289 | Horn Antenna for Launching Electromagnetic Signal from Microstrip to Dielectric Waveguide - A horn antenna is formed within a multilayer substrate and has a generally trapezoidal shaped top plate and bottom plate formed in different layers of the multilayer substrate. A set of densely spaced vias form two sidewalls of the horn antenna by coupling adjacent edges of the top plate and the bottom plate. The horn antenna has a narrow input end and a wider flare end. A microstrip line is coupled to the top plate and a ground plane element is coupled to the bottom plate at the input end of the horn antenna. | 09-25-2014 |
20140285290 | Dielectric Waveguide Combined with Electrical Cable - A communication cable includes one or more conductive elements surrounded by a dielectric sheath. The sheath member has a first dielectric constant value. A dielectric core member is placed longitudinally adjacent to and in contact with an outer surface of the sheath member. The core member has a second dielectric constant value that is higher than the first dielectric constant value. A cladding surrounds the sheath member and the dielectric core member. The cladding has a third dielectric constant value that is lower than the second dielectric constant value. A dielectric wave guide is formed by the dielectric core member surrounded by the sheath and the cladding. | 09-25-2014 |
20140285291 | Dielectric Waveguide with Multiple Channels - A multichannel dielectric wave guide includes a set of dielectric core members that have a length and a cross section shape that is approximately rectangular, The core members have a first dielectric constant value. A cladding surrounds the set of dielectric core members and has a second dielectric constant value that is lower than the first dielectric constant. | 09-25-2014 |
20140285292 | Dielectric Waveguide with Corner Shielding - A dielectric wave guide (DWG) has a longitudinal dielectric core member. The core member has a first dielectric constant value. A cladding surrounds the dielectric core member and has a second dielectric constant value that is lower than the first dielectric constant. A portion of the DWG is configured as a corner having a radius. A conductive layer formed on an outer radius of the corner. | 09-25-2014 |
20140285293 | Dielectric Waveguide with RJ45 Connector - A communication cable includes a dielectric wave guide (DWG) that has a dielectric core member that has a first dielectric constant value and a cladding surrounding the dielectric core member that has a second dielectric constant value that is lower than the first dielectric constant. An RJ45 compatible connector is attached to a mating end of the DWG. The RJ45 connector is configured to retain a complimentary coupling mechanism on a mating end of a second DWG. | 09-25-2014 |
20140285294 | Retractable Dielectric Waveguide - A rotatable coupler for dielectric wave guides is described. A first dielectric wave guide (DWG) has an interface surface at a one end of the DWG. A second DWG has a matching interface surface at an end of the second DWG. A rotatable coupling mechanism is coupled to the two DWG ends and is configured to hold the interface surface of the first DWG in axial alignment with the interface surface of the second DWG while allowing the interface surface of the first DWG to rotate axially with respect to the interface surface of the second DWG. | 09-25-2014 |
20140287701 | Integrated Circuit with Dipole Antenna Interface for Dielectric Waveguide - An electronic device has a multilayer substrate that has an interface surface configured for interfacing to a dielectric waveguide. A conductive layer on the substrate is etched to form a dipole antenna disposed adjacent the interface surface to provide coupling to the dielectric waveguide. A reflector structure is formed in the substrate adjacent the dipole antenna opposite from the interface surface. | 09-25-2014 |
20140287702 | Dielectric Waveguide with Director Elements - A system includes an electronic device coupled to a mating end of a dielectric wave guide (DWG). The electronic device has a multilayer substrate that has an interface surface configured for interfacing to the mating end of the DWG. A conductive layer is etched to form a dipole antenna disposed adjacent the interface surface. A reflector structure is formed in the substrate adjacent the dipole antenna opposite from the interface surface. A set of director elements is embedded in the mating end of the DWG. Specific spacing is maintained between the dipole antenna and the set of director elements. | 09-25-2014 |
20140287703 | Integrated Circuit with Antenna for Dielectric Waveguide - A system includes an integrated circuit that has a substrate with a top surface and a bottom surface. Semiconductor circuitry is including a radio frequency (RF) amplifier configured to produce an RF signal or an RF receiver configured to receive an RF signal is formed on the top surface of the substrate. A through-substrate via is coupled to an output of the RF amplifier. A metalized antenna formed on the bottom surface of the substrate is coupled to the through-substrate via. The metalized antenna is configured to launch an electromagnet wave representative of the RF signal into a dielectric waveguide (DWG) when the DWG is coupled to the bottom side of the substrate. | 09-25-2014 |
20140306332 | Integrating Multi-Output Power Converters Having Vertically Stacked Semiconductor Chips - A packaged multi-output converter ( | 10-16-2014 |
20140368301 | Dielectric Waveguide with Conductive Coating - A dielectric waveguide (DWG) has a dielectric core member that has a length L and an oblong cross section. The core member has a first dielectric constant value. A dielectric cladding surrounds the dielectric core member; the cladding has a second dielectric constant value that is lower than the first dielectric constant. A conductive shield layer surrounds a portion of the dielectric cladding. | 12-18-2014 |