Assignee profile:

Alpha & Omega Semiconductor, Inc.

City:

Sunnyvale, California

Country:

United States

Published Applications:

118

Last publication date:

2019-10-31

Patent Grants:

118

Last grant date:

2020-03-17

Top Inventors for applications by Alpha & Omega Semiconductor, Inc.

These are the the leading inventors for applications assigned to Alpha & Omega Semiconductor, Inc.:

Recent patent applications by Alpha & Omega Semiconductor, Inc.

Alpha & Omega Semiconductor, Inc. based in Sunnyvale, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2019-10-31 ✅ Patent 10,593,759 granted on 2020-03-17
US20190333994A1
Electricity

Nanotube semiconductor devices

#2 | 2015-07-23 ✅ Patent 9,437,587 granted on 2016-09-06
US20150206868A1
Electricity

Flip chip semiconductor device

#3 | 2015-06-18 ✅ Patent 9,041,172 granted on 2015-05-26
US20150171000A1
Electricity

Semiconductor device for restraining creep-age phenomenon and fabricating method thereof

#4 | 2015-03-12 ✅ Patent 9,147,648 granted on 2015-09-29
US20150069590A1
Electricity

Multi-die power semiconductor device packaged on a lead frame unit with multiple carrier pins and a metal clip

#5 | 2015-02-10 ✅ Patent 8,952,509 granted on 2015-02-10
US14031283
Electricity

Stacked multi-chip bottom source semiconductor device and preparation method thereof

#6 | 2015-02-05 ✅ Patent 9,006,870 granted on 2015-04-14
US20150035129A1
Electricity

Stacked multi-chip packaging structure and manufacturing method thereof

#7 | 2015-01-22 ✅ Patent 9,006,901 granted on 2015-04-14
US20150021780A1
Electricity

Thin power device and preparation method thereof

#8 | 2014-12-11 ✅ Patent 9,054,091 granted on 2015-06-09
US20140361420A1
Electricity

Hybrid packaged lead frame based multi-chip semiconductor device with multiple semiconductor chips and multiple interconnecting structures

#9 | 2014-12-11 ✅ Patent 8,981,539 granted on 2015-03-17
US20140361419A1
Electricity

Packaged power semiconductor with interconnection of dies and metal clips on lead frame

#10 | 2014-10-30 ✅ Patent 9,136,379 granted on 2015-09-15
US20140319601A1
Electricity

Bottom source substrateless power MOSFET

#11 | 2014-10-23 ✅ Patent 8,933,545 granted on 2015-01-13
US20140312480A1
Electricity

Double-side exposed semiconductor device

#12 | 2014-09-23 ✅ Patent 8,841,167 granted on 2014-09-23
US13951772
Electricity

Manufacturing method of a semiconductor package of small footprint with a stack of lead frame die paddle sandwiched between high-side and low-side MOSFET

#13 | 2014-09-18 ✅ Patent 8,865,523 granted on 2014-10-21
US20140264805A1
Electricity

Semiconductor package and fabrication method thereof

#14 | 2014-09-11 ✅ Patent 9,136,377 granted on 2015-09-15
US20140252460A1
Electricity

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

#15 | 2014-08-21 ✅ Patent 9,006,053 granted on 2015-04-14
US20140235024A1
Electricity

Method of making MOSFET integrated with schottky diode with simplified one-time top-contact trench etching

#16 | 2014-07-15 ✅ Patent 8,778,735 granted on 2014-07-15
US13931854
Electricity

Packaging method of molded wafer level chip scale package (WLCSP)

#17 | 2014-07-10 ✅ Patent 8,933,518 granted on 2015-01-13
US20140191334A1
Electricity

Stacked power semiconductor device using dual lead frame

#18 | 2014-06-19 ✅ Patent 9,029,236 granted on 2015-05-12
US20140167212A1
Electricity

Termination structure with multiple embedded potential spreading capacitive for trench MOSFET and method

#19 | 2014-06-05 ✅ Patent 8,952,669 granted on 2015-02-10
US20140152281A1
Physics

Average inductor current mode voltage control device and method

#20 | 2014-05-22 ✅ Patent 8,877,555 granted on 2014-11-04
US20140141567A1
Electricity

Flip-chip semiconductor chip packing method

#21 | 2014-04-17 ✅ Patent 8,933,549 granted on 2015-01-13
US20140103512A1
Electricity

Dual-leadframe multi-chip package

#22 | 2014-04-03 ✅ Patent 8,716,069 granted on 2014-05-06
US20140091446A1
Electricity

Semiconductor device employing aluminum alloy lead-frame with anodized aluminum

#23 | 2014-03-20 ✅ Patent 9,040,357 granted on 2015-05-26
US20140080263A1
Electricity

Semiconductor packaging method using connecting plate for internal connection

#24 | 2014-03-13 ✅ Patent 9,147,586 granted on 2015-09-29
US20140070386A1
Electricity

Semiconductor package with connecting plate for internal connection

#25 | 2014-02-04 ✅ Patent 8,642,397 granted on 2014-02-04
US13607775
-

Semiconductor wafer level package (WLP) and method of manufacture thereof

#26 | 2014-01-02 ✅ Patent 8,722,467 granted on 2014-05-13
US20140001617A1
Electricity

Method of using bonding ball array as height keeper and paste holder in semiconductor device package

#27 | 2013-11-21 ✅ Patent 8,722,468 granted on 2014-05-13
US20130309816A1
Electricity

Semiconductor encapsulation method

#28 | 2013-08-29 ✅ Patent 8,716,985 granted on 2014-05-06
US20130221936A1
Electricity

Power factor correction device and correcting method thereof

#29 | 2013-08-29 ✅ Patent 8,703,545 granted on 2014-04-22
US20130221507A1
Electricity

Aluminum alloy lead-frame and its use in fabrication of power semiconductor package

#30 | 2013-08-15 ✅ Patent 8,785,296 granted on 2014-07-22
US20130210215A1
Electricity

Packaging method with backside wafer dicing

#31 | 2013-08-15 ✅ Patent 8,563,361 granted on 2013-10-22
US20130210195A1
Electricity

Packaging method of molded wafer level chip scale package (WLCSP)

#32 | 2013-05-23 ✅ Patent 8,563,417 granted on 2013-10-22
US20130130443A1
Electricity

Method for packaging ultra-thin chip with solder ball thermo-compression in wafer level packaging process

#33 | 2013-04-18 ✅ Patent 8,486,803 granted on 2013-07-16
US20130095612A1
Electricity

Wafer level packaging method of encapsulating the bottom and side of a semiconductor chip

#34 | 2013-03-28 ✅ Patent 8,519,520 granted on 2013-08-27
US20130075884A1
Electricity

Semiconductor package of small footprint with a stack of lead frame die paddle sandwich between high-side and low-side MOSFETs and manufacturing method

#35 | 2013-03-21 ✅ Patent 8,884,600 granted on 2014-11-11
US20130069609A1
Physics

Average inductor current control using variable reference voltage

#36 | 2013-02-28 ✅ Patent 8,709,893 granted on 2014-04-29
US20130049100A1
Electricity

Method of making a low-Rdson vertical power MOSFET device

#37 | 2013-02-14 ✅ Patent 8,710,648 granted on 2014-04-29
US20130037962A1
Electricity

Wafer level packaging structure with large contact area and preparation method thereof

#38 | 2013-02-14 ✅ Patent 8,642,385 granted on 2014-02-04
US20130037935A1
Electricity

Wafer level package structure and the fabrication method thereof

#39 | 2013-02-14 ✅ Patent 8,853,003 granted on 2014-10-07
US20130037917A1
Electricity

Wafer level chip scale package with thick bottom metal exposed and preparation method thereof

#40 | 2013-01-31 ✅ Patent 8,450,152 granted on 2013-05-28
US20130026615A1
Electricity

Double-side exposed semiconductor device and its manufacturing method

#41 | 2013-01-17 ✅ Patent 8,362,585 granted on 2013-01-29
US20130015550A1
Electricity

Junction barrier Schottky diode with enforced upper contact structure and method for robust packaging

#42 | 2012-11-29 ✅ Patent 8,502,509 granted on 2013-08-06
US20120299567A1
Electricity

Power conversion system and power control method for reducing cross regulation effect

#43 | 2012-11-29 ✅ Patent 8,436,429 granted on 2013-05-07
US20120299119A1
Electricity

Stacked power semiconductor device using dual lead frame and manufacturing method

#44 | 2012-11-22 ✅ Patent 8,587,061 granted on 2013-11-19
US20120292692A1
Electricity

Power MOSFET device with self-aligned integrated Schottky diode

#45 | 2012-11-15 ✅ Patent 8,497,160 granted on 2013-07-30
US20120289001A1
Electricity

Method for making solder-top enhanced semiconductor device of low parasitic packaging impedance

#46 | 2012-10-18 ✅ Patent 8,642,429 granted on 2014-02-04
US20120261791A1
Electricity

Wide and deep oxide trench in a semiconductor substrate with interspersed vertical oxide ribs

#47 | 2012-10-04 ✅ Patent 8,476,752 granted on 2013-07-02
US20120248593A1
Electricity

Package structure for DC-DC converter

#48 | 2012-10-04 ✅ Patent 8,669,650 granted on 2014-03-11
US20120248539A1
Electricity

Flip chip semiconductor device

#49 | 2012-09-20 ✅ Patent 8,796,858 granted on 2014-08-05
US20120235306A1
Electricity

Virtually substrate-less composite power semiconductor device

#50 | 2012-09-20 ✅ Patent 8,564,110 granted on 2013-10-22
US20120235289A1
Electricity

Power device with bottom source electrode

#51 | 2012-09-20 ✅ Patent 8,643,137 granted on 2014-02-04
US20120235232A1
Electricity

Short channel lateral MOSFET

#52 | 2012-08-16 ✅ Patent 8,633,512 granted on 2014-01-21
US20120205745A1
Electricity

Device and associated semiconductor package for limiting drain-source voltage of transformer-coupled push pull power conversion circuit

#53 | 2012-08-02 ✅ Patent 8,933,550 granted on 2015-01-13
US20120193695A1
Electricity

Structure of mixed semiconductor encapsulation structure with multiple chips and capacitors

#54 | 2012-07-12 ✅ Patent 8,344,499 granted on 2013-01-01
US20120175706A1
Electricity

Chip-exposed semiconductor device

#55 | 2012-06-28 ✅ Patent 8,283,212 granted on 2012-10-09
US20120164794A1
Electricity

Method of making a copper wire bond package

#56 | 2012-06-28 ✅ Patent 8,338,232 granted on 2012-12-25
US20120164793A1
Electricity

Power semiconductor device package method

#57 | 2012-06-28 ✅ Patent 8,709,867 granted on 2014-04-29
US20120161304A1
Electricity

Dual-leadframe multi-chip package and method of manufacture

#58 | 2012-06-14 ✅ Patent 8,586,414 granted on 2013-11-19
US20120146202A1
Electricity

Top exposed package and assembly method

#59 | 2012-03-29 ✅ Patent 8,669,613 granted on 2014-03-11
US20120074896A1
Electricity

Semiconductor device die with integrated MOSFET and low forward voltage diode-connected enhancement mode JFET and method

#60 | 2012-03-22 ✅ Patent 8,969,950 granted on 2015-03-03
US20120068262A1
Electricity

Integrated MOSFET-Schottky diode device with reduced source and body Kelvin contact impedance and breakdown voltage

#61 | 2012-03-15 ✅ Patent 8,217,503 granted on 2012-07-10
US20120061813A1
Electricity

Package structure for DC-DC converter

#62 | 2012-03-01 ✅ Patent 8,431,993 granted on 2013-04-30
US20120049336A1
Electricity

Semiconductor package for forming a leadframe package

#63 | 2012-02-16 ✅ Patent 8,354,334 granted on 2013-01-15
US20120037981A1
Electricity

Power semiconductor chip with a formed patterned thick metallization atop

#64 | 2012-02-09 ✅ Patent 8,288,273 granted on 2012-10-16
US20120034775A1
Electricity

Method for forming a patterned thick metallization atop a power semiconductor chip

#65 | 2012-02-09 ✅ Patent 8,569,169 granted on 2013-10-29
US20120032259A1
Electricity

Bottom source power MOSFET with substrateless and manufacturing method thereof

#66 | 2012-02-09 ✅ Patent 8,183,662 granted on 2012-05-22
US20120032244A1
Electricity

Compact semiconductor package with integrated bypass capacitor

#67 | 2012-02-02 ✅ Patent 8,519,525 granted on 2013-08-27
US20120025360A1
Electricity

Semiconductor encapsulation and method thereof

#68 | 2012-02-02 ✅ Patent 8,362,606 granted on 2013-01-29
US20120025298A1
Electricity

Wafer level chip scale package

#69 | 2011-12-29 ✅ Patent 8,456,141 granted on 2013-06-04
US20110316090A1
Electricity

Boost converter with integrated high power discrete FET and low voltage controller

#70 | 2011-12-29 ✅ Patent 8,252,648 granted on 2012-08-28
US20110316076A1
Electricity

Power MOSFET device with self-aligned integrated Schottky and its manufacturing method

#71 | 2011-12-22 ✅ Patent 8,686,546 granted on 2014-04-01
US20110309454A1
Electricity

Combined packaged power semiconductor device

#72 | 2011-12-01 ✅ Patent 8,866,267 granted on 2014-10-21
US20110291245A1
Electricity

Semiconductor device with substrate-side exposed device-side electrode and method of fabrication

#73 | 2011-11-24 ✅ Patent 8,236,613 granted on 2012-08-07
US20110285025A1
Electricity

Wafer level chip scale package method using clip array

#74 | 2011-11-24 ✅ Patent 8,163,601 granted on 2012-04-24
US20110284997A1
Electricity

Chip-exposed semiconductor device and its packaging method

#75 | 2011-11-03 ✅ Patent 8,466,060 granted on 2013-06-18
US20110266683A1
Electricity

Stackable power MOSFET, power MOSFET stack, and process of manufacture

#76 | 2011-10-06 ✅ Patent 8,242,013 granted on 2012-08-14
US20110241214A1
Electricity

Virtually substrate-less composite power semiconductor device and method

#77 | 2011-09-29 ✅ Patent 8,367,501 granted on 2013-02-05
US20110233666A1
Electricity

Oxide terminated trench MOSFET with three or four masks

#78 | 2011-09-15 ✅ Patent 8,722,466 granted on 2014-05-13
US20110221008A1
Electricity

Semiconductor packaging and fabrication method using connecting plate for internal connection

#79 | 2011-08-18 ✅ Patent 8,399,925 granted on 2013-03-19
US20110198605A1
Electricity

Termination structure with multiple embedded potential spreading capacitive structures for trench MOSFET and method

#80 | 2011-08-11 ✅ Patent 8,481,368 granted on 2013-07-09
US20110193208A1
Electricity

Semiconductor package of a flipped MOSFET and its manufacturing method

#81 | 2011-07-28 ✅ Patent 8,937,356 granted on 2015-01-20
US20110180845A1
Electricity

Electrostatic discharge (ESD) protection applying high voltage lightly doped drain (LDD) CMOS technologies

#82 | 2011-07-14 ✅ Patent 8,258,767 granted on 2012-09-04
US20110169468A1
Electricity

Power conversion system and power control method for reducing cross regulation effect

#83 | 2011-06-23 ✅ Patent 8,264,861 granted on 2012-09-11
US20110149620A1
Electricity

Device and method for limiting drain-source voltage of transformer-coupled push pull power conversion circuit

#84 | 2011-06-16 ✅ Patent 8,247,297 granted on 2012-08-21
US20110140228A1
Electricity

Method of filling large deep trench with high quality oxide for semiconductor devices

#85 | 2011-06-16 ✅ Patent 8,247,329 granted on 2012-08-21
US20110140167A1
Electricity

Nanotube semiconductor devices

#86 | 2011-05-05 ✅ Patent 8,372,738 granted on 2013-02-12
US20110101369A1
Electricity

Method for manufacturing a gallium nitride based semiconductor device with improved termination scheme

#87 | 2011-04-28 ✅ Patent 8,138,605 granted on 2012-03-20
US20110095361A1
Electricity

Multiple layer barrier metal for device component formed in contact trench

#88 | 2011-04-21 ✅ Patent 8,305,054 granted on 2012-11-06
US20110089917A1
Electricity

Inductive conversion device and energy control method

#89 | 2011-03-17 ✅ Patent 8,482,048 granted on 2013-07-09
US20110062506A1
Electricity

Metal oxide semiconductor field effect transistor integrating a capacitor

#90 | 2011-03-10 ✅ Patent 8,247,288 granted on 2012-08-21
US20110059593A1
Electricity

Method of integrating a MOSFET with a capacitor

#91 | 2011-02-03 ✅ Patent 8,178,954 granted on 2012-05-15
US20110024884A1
Electricity

Structure of mixed semiconductor encapsulation structure with multiple chips and capacitors

#92 | 2011-01-27 ✅ Patent 8,084,304 granted on 2011-12-27
US20110018054A1
Electricity

Method for preventing gate oxide damage of a trench MOSFET during wafer processing while adding an ESD protection module atop

#93 | 2011-01-20 ✅ Patent 8,148,817 granted on 2012-04-03
US20110012194A1
Electricity

Multi-die DC-DC buck power converter with efficient packaging

#94 | 2010-12-16 ✅ Patent 7,910,486 granted on 2011-03-22
US20100317158A1
Electricity

Method for forming nanotube semiconductor devices

#95 | 2010-12-16 ✅ Patent 8,299,494 granted on 2012-10-30
US20100314659A1
Electricity

Nanotube semiconductor devices

#96 | 2010-11-04 ✅ Patent 8,288,839 granted on 2012-10-16
US20100276779A1
Electricity

Transient voltage suppressor having symmetrical breakdown voltages

#97 | 2010-09-21 ✅ Patent 7,800,170 granted on 2010-09-21
US12533319
-

Power MOSFET device with tungsten spacer in contact hole and method

#98 | 2010-08-19 ✅ Patent 8,013,414 granted on 2011-09-06
US20100207232A1
Electricity

Gallium nitride semiconductor device with improved forward conduction

#99 | 2010-08-19 ✅ Patent 7,842,974 granted on 2010-11-30
US20100207166A1
Electricity

Gallium nitride heterojunction schottky diode

#100 | 2010-08-12 ✅ Patent 7,902,604 granted on 2011-03-08
US20100200920A1
Electricity

Configuration of gate to drain (GD) clamp and ESD protection circuit for power device breakdown protection

Also check out Alpha & Omega Semiconductor, Inc.'s (Sunnyvale, United States) applicant profile with 2 patent applications submitted.

AssigneeID:

400104 ⎘