218 patents
Utility
a Die Seal Ring Including a Two Dimensional Electron Gas Region
11 Jan 24
A die seal ring including a two-dimensional electron gas is presented herein.
Kuo-Chang Robert YANG, Alexey KUDYMOV, Kamal Raj VARADARAJAN, Alexei ANKOUDINOV, Sorin S. GEORGESCU
Filed: 27 Aug 21
Utility
Current Sharing for Multi-output Charging Device
11 Jan 24
A charging device, comprising a first power converter configured to provide a first output current, a second power converter configured to provide a second output current, a switch coupled to an output of the first power converter and an output of the second power converter, a first socket coupled to the output of the first power converter, a second socket coupled to the output of the second power converter, and a power delivery (PD) controller configured to control a turn ON of the switch in response to a coupling of the first socket to a first powered device and an absence of coupling of the second socket to a second powered device.
Eng Hwee Quek, Aditya Jayant Kulkarni, Ran Li, Roland Sylvere Saint-Pierre
Filed: 20 Sep 23
Utility
Pulse sharing control for enhancing performance in a multiple output power converter system
19 Dec 23
Pulse sharing control to enhance performance in multiple output power converters is described herein.
Yi Li, Antonius Jacobus Johannes Werner, David Michael Hugh Matthews
Filed: 3 Oct 22
Utility
Magnetically Coupled Galvanically Isolated Communication Using Lead Frame
30 Nov 23
An integrated circuit package includes a lead frame and an encapsulation that substantially encloses the lead frame.
Balu Balakrishnan, David Michael Hugh Matthews
Filed: 30 Jun 23
Utility
Motor Phase Current Reconstruction
30 Nov 23
A system controller for a motor drive system comprising a phase current reconstructor configured to perform operations.
JOHN EMMANUEL ATIENZA TAN, EMMANUEL BELEN ANTONIO, JHAEBHEE MARK QUIROZ CALDERON, JOHN HENRY REMENTILLA PUENTE
Filed: 25 May 22
Utility
Silicon carbide junction field effect transistors
21 Nov 23
Silicon carbide (SiC) junction field effect transistors (JFETs) are presented herein.
Kuo-Chang Robert Yang, Kamal Raj Varadarajan, Sorin S. Georgescu
Filed: 25 Mar 21
Utility
Deadtime adjustment for a power converter
21 Nov 23
A controller includes first and second half bridge sense circuits coupled to a half bridge node.
Robert J. Mayell, Yueming Wang, Roger Colbeck, Paul Walter DeMone, Steven Greig Porter, Robert W. Busse, Sorin S. Georgescu
Filed: 26 Nov 19
Utility
Secondary controller for use in synchronous flyback converter
21 Nov 23
A secondary controller for use in a power converter includes a drive circuit coupled to a secondary side of the power converter.
Sheng Liu, Alex B. Djenguerian
Filed: 2 Jul 21
Utility
a Lateral Surface Gate Vertical Field Effect Transistor with Adjustable Output Capacitance
16 Nov 23
A lateral surface gate vertical field effect transistor with adjustable output capacitance is described herein.
Kuo-Chang Robert YANG, Sorin S. GEORGESCU
Filed: 28 Sep 21
Utility
Communications Using an Inductive Coupling
16 Nov 23
A controller comprising a driver interface referenced to a first reference potential, a drive circuit referenced to a second reference potential, and an inductive coupling.
Olivier Garcia, Jan Thalheim, Didier Raphael Balli, Matthias Peter
Filed: 24 May 23
Utility
Method and apparatus for continuous conduction mode operation of a multi-output power converter
14 Nov 23
Methods and apparatus for continuous conduction mode operation in multi-output power converters are described herein.
Karl Moore, Antonius Jacobus Johannes Werner
Filed: 23 Jul 21
Utility
Fast Turn-on Protection of a Cascode Switch
26 Oct 23
Fast turn-on protection of a cascode switch is presented herein.
RAJKO DUVNJAK
Filed: 1 Dec 21
Utility
Current sharing for multi-output charging device
24 Oct 23
A charging device comprising a first power converter configured to provide a first output power, a second power converter configured to provide a second output power.
Eng Hwee Quek, Aditya Jayant Kulkarni, Ran Li, Roland Sylvere Saint-Pierre
Filed: 30 Nov 20
Utility
Motor Alignment Control
12 Oct 23
A motor drive system for use with a motor comprising a first high-side switch coupled to a high voltage bus and the motor.
JOHN EMMANUEL ATIENZA TAN, Jhaebhee Mark Quiroz Calderon, Emmanuel Belen Antonio, John Henry Rementilla Puente
Filed: 28 Mar 22
Utility
Cascode Switches Including Normally-off and Normally-on Devices and Circuits Comprising the Switches
12 Oct 23
A cascode switch comprising a normally-on semiconductor device comprising a gate, a source and a drain, and a normally-off semiconductor device comprising a gate, a source and a drain.
Nigel Springett
Filed: 14 Jun 23
Utility
Asymmetrical plug technique for GaN devices
3 Oct 23
A method of forming one or more contact regions in a high-voltage field effect transistor (HFET) includes providing a semiconductor material, including a first active layer and a second active layer, with a gate dielectric disposed on a surface of the semiconductor material.
Alexey Kudymov, LinLin Liu, Jamal Ramdani
Filed: 25 May 22
Utility
Switch Mode Power Converter with Selectable Power Paths
21 Sep 23
A switch mode power converter with selectable power paths is described herein.
Rahul Prabhakar JOSHI, Shruti ANAND
Filed: 19 Dec 22
Utility
Mode Operation Detection for Control of a Power Converter with an Active Clamp Switch
31 Aug 23
A primary controller comprising a control circuit coupled to determine a mode of operation and to generate a first mode of operation signal and a second mode of operation signal.
JINYUAN TIAN, Munadir Aziz Ahmed, Arthur B Odell, Rajko Duvnjak
Filed: 10 Feb 23
Utility
Multi-module System with Single Terminal Error Flag Input/output
17 Aug 23
The system comprises a plurality of driver modules coupled by a fault condition bus, e.g. single-wire bus.
Stefan Baeurle, Michael Yue Zhang
Filed: 21 Jun 22
Utility
Method of fabricating a transistor
8 Aug 23
An HFET includes a first and second semiconductor material.
Alexey Kudymov, Linlin Liu, Xiaohui Wang, Jamal Ramdani
Filed: 29 Jun 21