List of Alpha & Omega Semiconductor patents

Patents where

Current Assignee

Name

Alpha & Omega Semiconductor

Name	Description	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 8354740 Top-side cooled semiconductor package with stacked interconnection plates and method	Patent 8354740 was granted and assigned to Alpha & Omega Semiconductor on January, 2013 by the United States Patent and Trademark Office.	Alpha & Omega Semiconductor	United States Patent and Trademark Office	8354740	January 15, 2013
‌ US Patent 7633135 Bottom anode Schottky diode structure and method	Patent 7633135 was granted and assigned to Alpha & Omega Semiconductor on December, 2009 by the United States Patent and Trademark Office.	Alpha & Omega Semiconductor	United States Patent and Trademark Office	7633135	December 15, 2009
‌ US Patent 8008716 Inverted-trench grounded-source FET structure with trenched source body short electrode	Patent 8008716 was granted and assigned to Alpha & Omega Semiconductor on August, 2011 by the United States Patent and Trademark Office.	Alpha & Omega Semiconductor	United States Patent and Trademark Office	8008716	August 30, 2011
‌ US Patent 7538997 Circuit configurations to reduce snapback of a transient voltage suppressor	Patent 7538997 was granted and assigned to Alpha & Omega Semiconductor on May, 2009 by the United States Patent and Trademark Office.	Alpha & Omega Semiconductor	United States Patent and Trademark Office	7538997	May 26, 2009
‌ US Patent 7554839 Symmetric blocking transient voltage suppressor (TVS) using bipolar transistor base snatch	Patent 7554839 was granted and assigned to Alpha & Omega Semiconductor on June, 2009 by the United States Patent and Trademark Office.	Alpha & Omega Semiconductor	United States Patent and Trademark Office	7554839	June 30, 2009
‌ US Patent 7863995 Methods of achieving linear capacitance in symmetrical and asymmetrical EMI filters with TVS	Patent 7863995 was granted and assigned to Alpha & Omega Semiconductor on January, 2011 by the United States Patent and Trademark Office.	Alpha & Omega Semiconductor	United States Patent and Trademark Office	7863995	January 4, 2011
‌ US Patent 8692477 Method and circuit for detecting short circuit in an asynchronous DC-DC boost converter	Patent 8692477 was granted and assigned to Alpha & Omega Semiconductor on April, 2014 by the United States Patent and Trademark Office.	Alpha & Omega Semiconductor	United States Patent and Trademark Office	8692477	April 8, 2014
‌ US Patent 7585705 Method for preventing gate oxide damage of a trench MOSFET during wafer processing while adding an ESD protection module atop	Patent 7585705 was granted and assigned to Alpha & Omega Semiconductor on September, 2009 by the United States Patent and Trademark Office.	Alpha & Omega Semiconductor	United States Patent and Trademark Office	7585705	September 8, 2009
‌ US Patent 9882500 Power supply device	Patent 9882500 was granted and assigned to Alpha & Omega Semiconductor on January, 2018 by the United States Patent and Trademark Office.	Alpha & Omega Semiconductor	United States Patent and Trademark Office	9882500	January 30, 2018
‌ US Patent 7391100 Integrated circuit package for semiconductor devices having a reduced leadframe pad and an increased bonding area	Patent 7391100 was granted and assigned to Alpha & Omega Semiconductor on June, 2008 by the United States Patent and Trademark Office.	Alpha & Omega Semiconductor	United States Patent and Trademark Office	7391100	June 24, 2008
‌ US Patent 9041172 Semiconductor device for restraining creep-age phenomenon and fabricating method thereof	Patent 9041172 was granted and assigned to Alpha & Omega Semiconductor on May, 2015 by the United States Patent and Trademark Office.	Alpha & Omega Semiconductor	United States Patent and Trademark Office	9041172	May 26, 2015
‌ US Patent 7880223 Latch-up free vertical TVS diode array structure using trench isolation	Patent 7880223 was granted and assigned to Alpha & Omega Semiconductor on February, 2011 by the United States Patent and Trademark Office.	Alpha & Omega Semiconductor	United States Patent and Trademark Office	7880223	February 1, 2011
‌ US Patent 7879676 High density trench mosfet with single mask pre-defined gate and contact trenches	Patent 7879676 was granted and assigned to Alpha & Omega Semiconductor on February, 2011 by the United States Patent and Trademark Office.	Alpha & Omega Semiconductor	United States Patent and Trademark Office	7879676	February 1, 2011
‌ US Patent 7795987 Methods of achieving linear capacitance in symmetrical and asymmetrical EMI filters with TVS	Patent 7795987 was granted and assigned to Alpha & Omega Semiconductor on September, 2010 by the United States Patent and Trademark Office.	Alpha & Omega Semiconductor	United States Patent and Trademark Office	7795987	September 14, 2010
‌ US Patent 8344519 Stacked-die package for battery power management	Patent 8344519 was granted and assigned to Alpha & Omega Semiconductor on January, 2013 by the United States Patent and Trademark Office.	Alpha & Omega Semiconductor	United States Patent and Trademark Office	8344519	January 1, 2013
‌ US Patent 7495877 Circuit configuration and method to reduce ringing in the semiconductor power switching circuits	Patent 7495877 was granted and assigned to Alpha & Omega Semiconductor on February, 2009 by the United States Patent and Trademark Office.	Alpha & Omega Semiconductor	United States Patent and Trademark Office	7495877	February 24, 2009
‌ US Patent 7394151 Semiconductor package with plated connection	Patent 7394151 was granted and assigned to Alpha & Omega Semiconductor on July, 2008 by the United States Patent and Trademark Office.	Alpha & Omega Semiconductor	United States Patent and Trademark Office	7394151	July 1, 2008
‌ US Patent 8120887 MOS transistor triggered transient voltage suppressor to provide circuit protection at a lower voltage	Patent 8120887 was granted and assigned to Alpha & Omega Semiconductor on February, 2012 by the United States Patent and Trademark Office.	Alpha & Omega Semiconductor	United States Patent and Trademark Office	8120887	February 21, 2012
‌ US Patent 7602029 Configuration and method of manufacturing the one-time programmable (OTP) memory cells	Patent 7602029 was granted and assigned to Alpha & Omega Semiconductor on October, 2009 by the United States Patent and Trademark Office.	Alpha & Omega Semiconductor	United States Patent and Trademark Office	7602029	October 13, 2009
‌ US Patent 7443225 Thermally stable semiconductor power device	Patent 7443225 was granted and assigned to Alpha & Omega Semiconductor on October, 2008 by the United States Patent and Trademark Office.	Alpha & Omega Semiconductor	United States Patent and Trademark Office	7443225	October 28, 2008
‌ US Patent 7221195 MOSFET for synchronous rectification	Patent 7221195 was granted and assigned to Alpha & Omega Semiconductor on May, 2007 by the United States Patent and Trademark Office.	Alpha & Omega Semiconductor	United States Patent and Trademark Office	7221195	May 22, 2007
‌ US Patent 8436429 Stacked power semiconductor device using dual lead frame and manufacturing method	Patent 8436429 was granted and assigned to Alpha & Omega Semiconductor on May, 2013 by the United States Patent and Trademark Office.	Alpha & Omega Semiconductor	United States Patent and Trademark Office	8436429	May 7, 2013
‌ US Patent 7457092 Current limited bilateral MOSFET switch with reduced switch resistance and lower manufacturing cost	Patent 7457092 was granted and assigned to Alpha & Omega Semiconductor on November, 2008 by the United States Patent and Trademark Office.	Alpha & Omega Semiconductor	United States Patent and Trademark Office	7457092	November 25, 2008
‌ US Patent 9653383 Semiconductor device with thick bottom metal and preparation method thereof	Patent 9653383 was granted and assigned to Alpha & Omega Semiconductor on May, 2017 by the United States Patent and Trademark Office.	Alpha & Omega Semiconductor	United States Patent and Trademark Office	9653383	May 16, 2017
‌ US Patent 7632733 Polysilicon control etch-back indicator	Patent 7632733 was granted and assigned to Alpha & Omega Semiconductor on December, 2009 by the United States Patent and Trademark Office.	Alpha & Omega Semiconductor	United States Patent and Trademark Office	7632733	December 15, 2009

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