IXYS Profile

IXYS Patent Grants

Power device cassette with auxiliary emitter contact

Patent Number 9601473 - March 21, 2017

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

High-voltage stacked transistor circuit

Patent Number 9595950 - March 14, 2017

A High-Voltage Stacked Transistor Circuit (HVSTC) includes a stack of power transistors coupled in series between a first terminal and a…

Reverse bipolar junction transistor integrated circuit

Patent Number 9589953 - March 7, 2017

A Reverse Bipolar Junction Transistor (RBJT) integrated circuit comprises a bipolar transistor and a parallel-connected distributed diode,…

Trench separation diffusion for high voltage device

Patent Number 9590033 - March 7, 2017

A manufacturable and economically viable edge termination structure allows a semiconductor device to withstand a very high reverse blocking…

Super junction field effect transistor with internal floating ring

Patent Number 9590092 - March 7, 2017

A Super Junction Field Effect Transistor (FET) device includes a charge compensation region disposed on a substrate of semiconductor material.…

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

Garcia v. Billerbeck et al

California Northern District Court - January 19, 2010

SHIRE V SANDOZ There are opinions or orders for this case

U.S. Court of Appeals, Federal Circuit - February 6, 2009

Baigorria v. U.S. Attorney General et al

Florida Southern District Court - September 12, 2007

INTNATL RECTIFIER CORP V IXYS CORP

U.S. Court of Appeals, Federal Circuit - May 30, 2007