IXYS Profile

IXYS Patent Grants

Loading a machine code API onto an 8-bit virtual machine to enable new functionality

Patent Number 9542212 - January 10, 2017

A compact, register-based, eight-bit virtual machine is realized on a resource-constrained device such as, for example, an IR remote control…

Multi-stage LED driver with current proportional to rectified input voltage and low distortion

Patent Number 9544961 - January 10, 2017

A system for driving a multi-stage LED with low distortion and with current proportional to rectified input voltage is disclosed. In an…

Chopper stabilized amplifier with synchronous switched capacitor noise filtering

Patent Number 9473074 - October 18, 2016

A chopper stabilized amplifier with synchronous switched capacitor noise filtering is disclosed. In an exemplary embodiment, an apparatus…

Bridging DMB structure for wire bonding in a power semiconductor device module

Patent Number 9443792 - September 13, 2016

A power module includes a substrate DMB (Direct Metal Bonded). A novel bridging DMB is surface mounted to the substrate DMB along with power…

Blank bit and processor instructions employing the blank bit

Patent Number 9436466 - September 6, 2016

Reading a value into a register, checking to see if the value is a NULL, and then jumping out of a loop if the value is a NULL is a common…

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