Alpha and Omega Semiconductor Incorporated

United States of America

 
Total IP 466
Total IP Rank # 2,789
IP Activity Score 1.9/5.0    13
IP Activity Rank # 67,045

Patents

Trademarks

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Last Patent 2021 - Usb type-c load switch esd prote...
First Patent 2002 - Self-aligned trench mos junction...

Latest Inventions, Goods, Services

2021 Invention Usb type-c load switch esd protection. A MOSFET and an electrostatic discharge (ESD) protection d...
2020 Invention Dual-gate trench igbt with buried floating p-type shield. A method of manufacturing an insulated ...
Invention Semiconductor chip integrating high and low voltage devices. The present invention is directed to...
Invention Sawtooh electric field drift region structure for planar and trench power semiconductor devices. ...
Invention Process method and structure for high voltage mosfets. This invention discloses a semiconductor ...
2019 Invention Bidirectional switch having back to back field effect transistors. A bi-directional semiconductor...
Invention Asymmetrical blocking bidirectional gallium nitride switch. A high electron mobility transistor (...
Invention Vertical gallium nitride schottky diode. A nitride-based Schottky diode includes a nitride-based ...
Invention Semiconductor device and method of forming including superjunction structure formed using angled ...
Invention Method for fabricating a folded channel trench mosfet. A trench MOSFET device is fabricated with ...
Invention Method for forming a lateral super-junction mosfet device and termination structure. A method fo...
2018 Invention Nano-tube mosfet technology and devices. This invention discloses a semiconductor power device di...
Invention Forming switch circuit with controllable phase node ringing. rss.
Invention Termination structure for nanotube semiconductor devices. Semiconductor devices are formed using ...
Invention Power device with high aspect ratio trench contacts and submicron pitches between trenches. This ...
Invention Normally off gallium nitride field effect transistors (fet). A heterostructure field effect trans...
Invention Termination structure for gallium nitride schottky diode including junction barriar diodes. A met...
Invention Vertical dmos transistor. A transistor includes a semiconductor body; a first gate electrode form...
Invention Method for forming a lateral super-junction mosfet device and termination structure. A method for...
Invention Forced zero voltage switching flyback converter. A flyback converter implements a Forced Zero Vol...
Invention Methods for fabricating anode shorted field stop insulated gate bipolar transistor. A method for ...
Invention Cascoded high voltage junction field effect transistor. A cascoded junction field transistor (JFE...
Invention Integrated schottky diode in high voltage semiconductor device. This invention discloses a method...
Invention Process method and structure for high voltage mosfets. This invention discloses a semiconductor p...
Invention Nanotube termination structure for power semiconductor devices. Semiconductor devices are formed ...
2017 Invention Semiconductor power devices manufactured with self-aligned processes and more reliable electrical...
Invention Self-aligned slotted accumulation-mode field effect transistor (accufet) structure and method. Th...
Invention Method of forming closed cell lateral mosfet using silicide source. A closed cell lateral MOSFET ...
Invention Jfet and ldmos transistor formed using deep diffusion regions. A power integrated circuit and a m...
Invention Optimized configurations to integrate steering diodes in low capacitance transient voltage suppre...
Invention Tvs structures for high surge and low capacitance. A transient voltage suppressing (TVS) device f...
Invention Semiconductor device with field threshold mosfet for high voltage termination. This invention dis...
Invention Mosfet device and fabrication. A semiconductor device, comprising: a substrate; an active gate tr...
Invention Nano mosfet with trench bottom oxide shielded and third dimensional p-body contact. A semiconduct...
2016 Invention Folded channel trench mosfet. A trench MOSFET device includes a body, region and source region th...
Invention Active clamp overvoltage protection for switching power device. A controller for driving a power ...
Invention Zero voltage switching flyback converter for primary switch turn-off transitions. A flyback conve...
Invention Switch circuit with controllable phase node ringing. rss.
Invention Composite masking self-aligned trench mosfet. Aspects of the present disclosure discloses a metho...
Invention Trench mosfet device and the preparation method thereof. A trench-type metal-oxide-semiconductor ...
2014 Invention Robust semiconductor power devices with design to protect transistor cells with slower switching ...
2013 Invention Gallium nitride semiconductor device with improved termination scheme. This invention discloses a...