Alpha & Omega Semiconductor Profile

Alpha & Omega Semiconductor Patent Grants

Vertical DMOS transistor

Patent Number 10319848 - June 11, 2019

A transistor includes a semiconductor body; a first gate electrode formed on a first portion of the semiconductor body and a second gate…

High density MOSFET array with self-aligned contacts delimited by nitride-capped trench gate stacks and method

Patent Number 10297594 - May 21, 2019

A high density trench-gated MOSFET array and method are disclosed. It comprises semiconductor substrate partitioned into MOSFET array area and…

Voltage detection circuit and a method of detecting voltage changes

Patent Number 10298144 - May 21, 2019

A power conversion system and a method for voltage change detection, specifically, relates to a detection circuit implemented in the AC-DC…

Converting apparatus and method thereof

Patent Number 10289136 - May 14, 2019

A converting apparatus includes: a driving device arranged to charge a connecting terminal by a charging signal and to discharge the…

Semiconductor device including superjunction structure formed using angled implant process

Patent Number 10276387 - April 30, 2019

A semiconductor device includes a superjunction structure formed using simultaneous N and P angled implants into the sidewall of a trench. The…

Alpha & Omega Semiconductor Patent Applications

ISOLATED COUPLING STRUCTURE

Application Number 20190172621 - June 6, 2019

An isolation coupling structure for transmitting a feedback signal between a secondary side and a primary side of a voltage conversion device…

WAFER LEVEL CHIP SCALE PACKAGE STRUCTURE AND MANUFACTURING METHOD THEREOF

Application Number 20190157174 - May 23, 2019

A wafer level chip scale package (WLCSP) structure and a manufacturing method are disclosed. The WLCSP structure comprises a semiconductor die…

SEMICONDUCTOR DEVICE HAVING ONE OR MORE TITANIUM INTERLAYERS AND METHOD OF MAKING THE SAME

Application Number 20190148165 - May 16, 2019

A semiconductor device comprising a substrate layer, an epitaxial layer, a dielectric layer, a first aluminum layer, a first titanium…

MOLDED INTELLIGENT POWER MODULE AND METHOD OF MAKING THE SAME

Application Number 20190067175 - February 28, 2019

An intelligent power module (IPM) has a first, second, third and fourth die paddles, a first, second, third, fourth, fifth and sixth…

NOVEL PULSE TRANSFORMER

Application Number 20190051441 - February 14, 2019

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

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)