Alpha & Omega Semiconductor Profile

Alpha & Omega Semiconductor Patent Grants

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…

Semiconductor device with field threshold MOSFET for high voltage termination

Patent Number 9548352 - January 17, 2017

This invention discloses a semiconductor power device disposed in a semiconductor substrate comprising a lightly doped layer formed on a…

Constant on-time (COT) control in isolated converter

Patent Number 9548667 - January 17, 2017

The present invention discloses a constant on-time isolated converter comprising a transformer with a primary side and a secondary side. The…

Field effect transistor with integrated Zener diode

Patent Number 9543292 - January 10, 2017

One or more Zener diodes and a field effect transistor having a drain connected in series with the one or more Zener diodes are integrally…

Corner layout for high voltage semiconductor devices

Patent Number 9543413 - January 10, 2017

A corner layout for a semiconductor device that maximizes the breakdown voltage is disclosed. The device includes first and second subsets of…

Alpha & Omega Semiconductor Patent Applications

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…

NOVEL PULSE TRANSFORMER

Application Number 20160358705 - December 8, 2016

A voltage converter comprises a second controller as a power switch of the secondary side of the transformer for comparing a detection voltage…

VOLTAGE CONVERTER

Application Number 20160359419 - December 8, 2016

A voltage converter comprises a second controller as a power switch of the secondary side of the transformer for comparing a detection voltage…

POWER SUPPLY DEVICE

Application Number 20160359421 - December 8, 2016

The present invention relates to a power supply device for voltage converter, which includes a master switch, a first controller for…

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)