Alpha & Omega Semiconductor Profile

Alpha & Omega Semiconductor Patent Grants

Flexible Crss adjustment in a SGT MOSFET to smooth waveforms and to avoid EMI in DC-DC application

Patent Number 9570404 - February 14, 2017

A semiconductor power device comprises a plurality of power transistor cells each having a trenched gate disposed in a gate trench wherein the…

Battery protection package and process of making the same

Patent Number 9564406 - February 7, 2017

The present invention discloses small-size battery protection packages and provides a process of fabricating small-size battery protection…

Method of making integrated MOSFET-schottky diode device with reduced source and body kelvin contact impedance and breakdown voltage

Patent Number 9564516 - February 7, 2017

A MOSFET device and fabrication method are disclosed. The MOSFET has a drain in chip plane with an epitaxial layer overlay atop. The MOSFET…

Fabrication of shielded gate trench MOSFET with increased source-metal contact

Patent Number 9559179 - January 31, 2017

A semiconductor device formed on a semiconductor substrate having a substrate top surface, comprising: a gate trench extending from the…

Compact CMOS device isolation

Patent Number 9548307 - January 17, 2017

An integrated circuit includes a first well of the first conductivity type formed in a semiconductor layer where the first well housing active…

Alpha & Omega Semiconductor Patent Applications

FLYBACK CONVERTER OUTPUT CURRENT EVALUATION CIRCUIT AND EVALUATION METHOD

Application Number 20170047853 - February 16, 2017

An output current calculating circuit for a flyback converter operating under CCM and DCM is disclosed. The off current value IOFF and the…

BATTERY PROTECTION PACKAGE AND PROCESS OF MAKING THE SAME

Application Number 20170033060 - February 2, 2017

The present invention discloses small-size battery protection packages and provides a process of fabricating small-size battery protection…

METHOD AND STRUCTURE FOR WAFER LEVEL PACKAGING WITH LARGE CONTACT AREA

Application Number 20170025356 - January 26, 2017

A method to provide a wafer level package with increasing contact pad area comprising the steps of forming a first packaging layer on wafer…

POWER SEMICONDUCTOR PACKAGE DEVICE HAVING LOCKING MECHANISM, AND PREPARATION METHOD THEREOF

Application Number 20160379917 - December 29, 2016

A power semiconductor package device and a method of preparation the device are disclosed. The package device includes a die paddle, a first…

SEMICONDUCTOR PACKAGE WITH SMALL GATE CLIP AND ASSEMBLY METHOD

Application Number 20160379918 - December 29, 2016

A method of manufacturing a semiconductor package having a small gate clip is disclosed. A first and second semiconductor chips, each of which…

Alpha & Omega Semiconductor Federal District Court Decisions

Third Dimension Semiconductor, Inc v. Alpha and Omega Semiconductor, Inc. et al

California Northern District Court - August 13, 2012

ORDER TERMINATING SEAN N. HSU AS COUNSEL. Signed by Judge Edward M. Chen on 8/13/12. (bpf, COURT STAFF) (Filed on 8/13/2012)

Third Dimension Semiconductor, Inc v. Alpha and Omega Semiconductor, Inc. et al

California Northern District Court - July 2, 2012

STANDING ORDER. Signed by Judge Edward M. Chen on 7/2/12. (bpf, COURT STAFF) (Filed on 7/2/2012)