Inventor profile of:

David J. Howard

City:

Irvine, California

Country:

United States

Published Applications:

117

Last publication date:

2026-04-30

Top Assignees for applications by David J. Howard

The entities that hold a legal rights for patent applications filed by inventor Howard David J.:

Recent patent applications by Howard David J.

David J. Howard from Irvine, US has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2026-04-30
US20260123516A1
Electricity

Method for Fabrication of Bonded Chiplets and Related Structure

#2 | 2026-04-30
US20260123475A1
Electricity

Method for Integration of Chiplets and Related Structure

#3 | 2026-04-16
US20260107534A1
Electricity

Low Resistivity Ohmic Contact to Group III-V Device

#4 | 2025-04-24
US20250133766A1
Electricity

Radio Frequency (RF) Semiconductor-On-Insulator (SOI) Device with Improved Power Handling

#5 | 2022-03-03
US20220068914A1
Electricity

Method of manufacturing bipolar complementary-metal-oxide-semiconductor (BiCMOS) devices using nickel silicide

#6 | 2022-03-03
US20220068913A1
Electricity

Nickel Silicide in Bipolar Complementary-Metal-Oxide-Semiconductor (BiCMOS) Device

#7 | 2022-03-03
US20220068912A1
Electricity

Method of manufacturing nickel silicide in bipolar complementary-metal-oxide-semiconductor (BiCMOS)

#8 | 2022-03-03
US20220068911A1
Electricity

Nickel silicide in bipolar complementary-metal-oxide-semiconductor (BiCMOS) device and method of manufacturing

#9 | 2021-12-02
US20210375618A1
Electricity

Method for Forming a Semiconductor Structure Having a Porous Semiconductor Layer in RF Devices

#10 | 2021-05-06
US20210135100A1
Electricity

Discrete and monolithic phase-change material (PCM) radio frequency (RF) switches with sheet of thermally conductive and electrically insulating material

#11 | 2021-04-15
US20210111249A1
Electricity

Semiconductor structure having porous semiconductor segment for RF devices and bulk semiconductor region for non-RF devices

#12 | 2021-04-15
US20210111101A1
Electricity

Semiconductor structure having through-substrate via (TSV) in porous semiconductor region

#13 | 2021-04-15
US20210111019A1
Electricity

Semiconductor structure having porous semiconductor layer for RF devices

#14 | 2020-10-22
US20200335697A1
Electricity

Power handling improvements for phase-change material (PCM) radio frequency (RF) switch circuits

#15 | 2020-09-10
US20200287281A1
Electricity

Method for rapid testing of functionality of phase-change material (PCM) radio frequency (RF) switches

#16 | 2020-09-10
US20200287132A1
Electricity

Capacitive and ohmic terminals in a phase-change material (PCM) radio frequency (RF) switch

#17 | 2020-05-28
US20200169239A1
Electricity

Method of tuning a radio frequency (RF) module including a non-volatile tunable RF filter

#18 | 2020-05-21
US20200161548A1
Electricity

High-yield tunable radio frequency (RF) filter with auxiliary capacitors and non-volatile RF switches

#19 | 2020-05-14
US20200152868A1
Electricity

Length-wise segmented slot contacts for improving performance in phase-change material (PCM) radio frequency (RF) switches

#20 | 2020-05-07
US20200144497A1
Electricity

Width-wise segmented slot contacts for improving performance in phase-change material (PCM) radio frequency (RF) switches

#21 | 2020-04-30
US20200136042A1
Electricity

Segmented slot contacts for improving performance in phase-change material (PCM) radio frequency (RF) switches

#22 | 2020-04-30
US20200136041A1
Electricity

Uniform plate slot contacts for improving performance in phase-change material (PCM) radio frequency (RF) switches

#23 | 2020-04-16
US20200119266A1
Electricity

Phase-change material (PCM) RF switch with top metal contact to heating element

#24 | 2020-04-16
US20200119265A1
Electricity

Phase-change material (PCM) RF switch having contacts to PCM and heating element

#25 | 2020-04-09
US20200111953A1
Electricity

Phase-change material (PCM) RF switch with contacts to PCM and heating element

#26 | 2020-04-09
US20200111952A1
Electricity

Method for fabricating contacts in a phase-change material (PCM) RF switch having a heating element

#27 | 2020-03-19
US20200091429A1
Electricity

High reliability phase-change material (PCM) radio frequency (RF) switch using trap-rich region

#28 | 2020-03-19
US20200091428A1
Electricity

Phase-change material (PCM) radio frequency (RF) switch

#29 | 2020-03-19
US20200091424A1
Electricity

PCM RF switch with PCM contacts having slot lower portions

#30 | 2020-03-12
US20200083161A1
Electricity

Phase-change material (PCM) radio frequency (RF) switches with trench metal plugs for RF terminals

#31 | 2020-03-12
US20200083160A1
Electricity

Phase-change material (PCM) radio frequency (RF) switches with capacitively coupled upper portions of RF terminals

#32 | 2020-03-12
US20200083159A1
Electricity

Phase-change material (PCM) radio frequency (RF) switches with capacitive couplings between lower portions and upper portions of RF terminals

#33 | 2020-03-05
US20200075672A1
Electricity

Using a shared material for fabrication of a phase-change material (PCM) switch and a resonator

#34 | 2020-02-27
US20200066695A1
Electricity

Bonded two-die device including an integrated circuit (IC) die and a phase-change material (PCM) switch die

#35 | 2020-02-20
US20200059229A1
Electricity

Read out integrated circuit (ROIC) for rapid testing of functionality of phase-change material (PCM) radio frequency (RF) switches

#36 | 2020-02-20
US20200059220A1
Electricity

Non-volatile adjustable phase shifter using non-volatile radio frequency (RF) switch

#37 | 2020-02-20
US20200059219A1
Electricity

Radio frequency (RF) filtering using phase-change material (PCM) RF switches

#38 | 2020-02-20
US20200059217A1
Electricity

Radio frequency (RF) module using a tunable RF filter with non-volatile RF switches

#39 | 2020-02-20
US20200058872A1
Electricity

Phase-change material RF switch

#40 | 2020-02-20
US20200058869A1
Electricity

High reliability RF switch based on phase-change material

#41 | 2020-02-20
US20200058868A1
Electricity

Read out integrated circuit (ROIC) for rapid testing and characterization of resistivity change of heating element in phase-change material (PCM) radio frequency (RF) switch

#42 | 2020-02-20
US20200058867A1
Electricity

Integrated semiconductor device including RF isolation regions under phase-change material (PCM) radio frequency (RF) switches

#43 | 2020-02-20
US20200058866A1
Electricity

Integrated semiconductor device including an electrically insulative substrate under an electrically conductive or semiconductive heat spreader and phase-change material (PCM) radio frequency (RF) switches

#44 | 2020-02-20
US20200058865A1
Electricity

Semiconductor chips and systems having phase-change material (PCM) switches integrated with micro-electrical-mechanical systems (MEMS) and/or resonators

#45 | 2020-02-20
US20200058864A1
Electricity

Radio frequency (RF) switches having phase-change material (PCM) and heat management for increased manufacturability and performance

#46 | 2020-02-20
US20200058863A1
Electricity

Heating element designs for phase-change material (PCM) radio frequency (RF) switches

#47 | 2020-02-20
US20200058862A1
Electricity

Phase-change material (PCM) radio frequency (RF) switch with reduced parasitic capacitance

#48 | 2020-02-20
US20200058861A1
Electricity

Concurrent fabrication of and structure for capacitive terminals and ohmic terminals in a phase-change material (PCM) radio frequency (RF) switch

#49 | 2020-02-20
US20200058860A1
Electricity

Phase-change material (PCM) contact configurations for improving performance in PCM RF switches

#50 | 2020-02-20
US20200058857A1
Electricity

Phase-change material (PCM) contacts with slot lower portions and contact dielectric for reducing parasitic capacitance and improving manufacturability in PCM RF switches

#51 | 2020-02-20
US20200058856A1
Electricity

Phase-change material (PCM) radio frequency (RF) switches

#52 | 2020-02-20
US20200058855A1
Electricity

Method of manufacturing PCM RF switch

#53 | 2020-02-20
US20200058854A1
Electricity

Fabrication of contacts in an RF switch having a phase-change material (PCM) and a heating element

#54 | 2020-02-20
US20200058853A1
Electricity

Method of manufacturing phase-change material (PCM) radio frequency (RF) switch using a chemically protective and thermally conductive layer

#55 | 2020-02-20
US20200058852A1
Electricity

Semiconductor devices having phase-change material (PCM) radio frequency (RF) switches and integrated active devices

#56 | 2020-02-20
US20200058851A1
Electricity

Semiconductor devices having phase-change material (PCM) radio frequency (RF) switches and integrated passive devices

#57 | 2020-02-20
US20200058850A1
Electricity

Circuits for reducing RF signal interference and for reducing DC power loss in phase-change material (PCM) RF switches

#58 | 2020-02-20
US20200058849A1
Electricity

Phase-change material (PCM) radio frequency (RF) switch using a chemically protective and thermally conductive layer

#59 | 2020-02-20
US20200058848A1
Electricity

Phase-change material (PCM) radio frequency (RF) switch with reduced parasitic capacitance

#60 | 2020-02-20
US20200058706A1
Electricity

Stacked phase-change material (PCM) radio frequency (RF) switches with improved RF power handling

#61 | 2020-02-20
US20200058703A1
Electricity

Fabrication of semiconductor device using a shared material in a phase-change material (PCM) switch region and a resonator region

#62 | 2020-02-20
US20200058638A1
Electricity

Device including PCM RF switch integrated with group III-V semiconductors

#63 | 2020-02-20
US20200058628A1
Electricity

Wafer-to-wafer and die-to-wafer bonding of phase-change material (PCM) switches with integrated circuits and bonded two-die devices

#64 | 2020-02-20
US20200058582A1
Electricity

Capacitive tuning circuit using RF switches with PCM capacitors and PCM contact capacitors

#65 | 2020-02-20
US20200058581A1
Electricity

Phase-change material (PCM) radio frequency (RF) switches with capacitively coupled RF terminals

#66 | 2020-02-20
US20200058354A1
Physics

Array architecture for large scale integration of phase-change material (PCM) radio frequency (RF) switches

#67 | 2020-02-20
US20200057013A1
Physics

Read out integrated circuit (ROIC) for rapid testing and characterization of conductivity skew of phase-change material (PCM) in PCM radio frequency (RF) switches

#68 | 2020-01-14
US16532028
Electricity

Integrated semiconductor device including an electrically insulative and thermally conductive substrate and phase-change material (PCM) radio frequency (RF) switches

#69 | 2020-01-14
US16418930
Electricity

Power amplifier module using phase-change material (PCM) radio frequency (RF) switches and selectable matching networks

#70 | 2020-01-07
US16274021
Electricity

Substrates and heat spreaders for heat management and RF isolation in integrated semiconductor devices having phase-change material (PCM) radio frequency (RF) switches

#71 | 2019-11-12
US16103646
Electricity

PCM RF switch fabrication with subtractively formed heater

#72 | 2019-11-12
US16103490
Electricity

Manufacturing RF switch based on phase-change material

#73 | 2019-10-29
US16103587
Electricity

High reliability RF switch based on phase-change material

#74 | 2019-10-22
US16267719
Electricity

Phase-change material (PCM) radio frequency (RF) switches with stressor layers and contact adhesion layers

#75 | 2019-04-11
US20190109055A1
Electricity

High performance SiGe heterojunction bipolar transistors built on thin-film silicon-on-insulator substrates for radio frequency applications

#76 | 2019-04-11
US20190109054A1
Electricity

High performance SiGe heterojunction bipolar transistors built on thin film silicon-on-insulator substrates for radio frequency applications

#77 | 2018-09-13
US20180260598A1
Physics

Hybrid MEMs-floating gate device

#78 | 2018-08-30
US20180247856A1
Electricity

Structure having isolated deep substrate vias with decreased pitch and increased aspect ratio and related method

#79 | 2018-08-30
US20180247822A1
Electricity

Method Of Fabricating A Semiconductor Wafer Including A Through Substrate Via (TSV) And A Stepped Support Ring On A Back Side Of The Wafer

#80 | 2018-05-29
US15453230
Physics

Fingerprint sensor with direct recording to non-volatile memory

#81 | 2018-03-13
US15627261
Electricity

Hybrid MOS-PCM CMOS SOI switch

#82 | 2018-03-08
US20180068941A1
Electricity

Copper interconnect for improving radio frequency (RF) silicon-on-insulator (SOI) switch field effect transistor (FET) stacks

#83 | 2017-12-28
US20170372983A1
Electricity

Thermally conductive and electrically isolating layers in semiconductor structures

#84 | 2017-12-28
US20170372982A1
Electricity

Integration of thermally conductive but electrically isolating layers with semiconductor devices

#85 | 2017-12-28
US20170372945A1
Electricity

Reduced substrate effects in monolithically integrated RF circuits

#86 | 2017-11-16
US20170330789A1
Electricity

Structure having isolated deep substrate vias with decreased pitch and increased aspect ratio and related method

#87 | 2017-09-05
US15189904
Electricity

RF SOI switches including low dielectric constant features between metal line structures

#88 | 2016-12-29
US20160379926A1
Electricity

Semiconductor Wafer Backside Metallization With Improved Backside Metal Adhesion

#89 | 2016-12-22
US20160368764A1
Performing operations; transporting

Integration of active devices with passive components and MEMS devices

#90 | 2016-10-06
US20160289065A1
Performing operations; transporting

Integration of active devices with passive components and MEMS devices

#91 | 2016-04-28
US20160118339A1
Electricity

Structure having isolated deep substrate vias with decreased pitch and increased aspect ratio and related method

#92 | 2016-03-10
US20160069739A1
Physics

Light sensor with chemically resistant and robust reflector stack

#93 | 2016-02-18
US20160049355A1
Electricity

Method of fabricating a semiconductor wafer including a through substrate via (TSV) and a stepped support ring on a back side of the wafer

#94 | 2015-12-24
US20150368094A1
Performing operations; transporting

Robust MEMS structure with via cap and related method

#95 | 2015-12-24
US20150368092A1
Performing operations; transporting

Scalable self-supported MEMS structure and related method

#96 | 2015-06-11
US20150158721A1
Performing operations; transporting

MEMS device with sealed cavity and release chamber and related double release method

#97 | 2015-06-11
US20150158719A1
Performing operations; transporting

MEMS device with sealed cavity and method for fabricating same

#98 | 2014-09-18
US20140264458A1
Electricity

Heterojunction bipolar transistor having a germanium extrinsic base utilizing a sacrificial emitter post

#99 | 2014-09-18
US20140264457A1
Electricity

Heterojunction bipolar transistor having a germanium raised extrinsic base

#100 | 2014-09-11
US20140252651A1
Electricity

Anchor vias for improved backside metal adhesion to semiconductor substrate

InventorID:

183280 ⎘