IXYS Profile

IXYS Patent Grants

Fast recovery inverse diode

Patent Number 10164124 - December 25, 2018

An inverse diode die has a high reverse breakdown voltage, a short reverse recovery time Trr, and is rugged in terms of reverse breakdown…

Compensation for asymmetries in electrodynamics of BLDC type machines using hall sensors

Patent Number 10153716 - December 11, 2018

A microcontroller controls a BLDC motor with Hall sensors. In a calibration mode, the microcontroller operates the motor at substantially…

Gate driver for switching converter having body diode power loss minimization

Patent Number 10090751 - October 2, 2018

In a switching converter having an inductive load, a current may flow through the body diode of a transistor even though the gate of the…

High-speed MOSFET and IGBT gate driver

Patent Number 10069485 - September 4, 2018

A gate driver integrated circuit drives an output signal onto its output terminal and onto the gate of a power transistor. In a turn-on…

Power semiconductor device module having mechanical corner press-fit anchors

Patent Number 10062621 - August 28, 2018

A power semiconductor device module includes a metal baseplate and a plastic housing that together form a tray. Power electronics are disposed…

IXYS Patent Applications

BUCK CONVERTER HAVING SELF-DRIVEN BJT SYNCHRONOUS RECTIFIER

Application Number 20150155785 - June 4, 2015

A switching converter has a self-driven bipolar junction transistor (BJT) synchronous rectifier. The BJT rectifier includes a BJT and a…

FORWARD CONVERTER WITH SELF-DRIVEN BJT SYNCHRONOUS RECTIFIER

Application Number 20150138839 - May 21, 2015

An AC-to-DC converter circuit includes DC-to-DC converter that in turn includes a secondary side circuit. The secondary side circuit includes…

POWER DEVICE CASSETTE WITH AUXILIARY EMITTER CONTACT

Application Number 20150102383 - April 16, 2015

A press pack module includes a collector module terminal, an emitter module terminal, a gate module terminal, and an auxiliary module…

SINTERED BACKSIDE SHIM IN A PRESS PACK CASSETTE

Application Number 20150102481 - April 16, 2015

Within a cassette of a press pack module, a conductive shim is bonded to the backside of a device die by a layer of sintered metal. The die,…

HIGH VOLTAGE BREAKOVER DIODE HAVING COMPARABLE FORWARD BREAKOVER AND REVERSE BREAKDOWN VOLTAGES

Application Number 20140332841 - November 13, 2014

In a first embodiment, an ultra-fast breakover diode has a turn on time TON that is less than 0.3 microseconds, where the forward breakover…

IXYS Federal Litigation Filings

GROCE v. IXYS CORPORATION et al

California Northern District Court - November 8, 2017

Horwitz v. IXYS Corporation et al

California Northern District Court - November 7, 2017

Franchi v. IXYS Corporation et al

Delaware District Court - November 6, 2017

Sanchez v. IXYS Corporation et al

California Northern District Court - November 3, 2017

Sanchez v. IXYS Corporation et al

California Northern District Court - November 3, 2017

IXYS Federal District Court Decisions

Sanchez v. IXYS Corporation et al

California Northern District Court - October 2, 2018

Order by Judge William H. Orrick granting 48 Motion to Dismiss. Sanchez may have leave to amend within 20 days of the date of this Order. …

Sanchez v. IXYS Corporation et al

California Northern District Court - February 26, 2018

ORDER APPOINTING LEAD COUNSEL by Judge William H. Orrick re (4) Motion to Appoint Lead Plaintiff and Lead Counsel in case…