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

DJ Howard, N El-Hinnawy, GP Slovin… - US Patent …, 2020 - Google Patents
(57) ABSTRACT A semiconductor device includes a substrate, an integrated passive device
(IPD), and a phase-change material (PCM) radio frequency (RF) switch. The PCM RF switch …

Encapsulated PCM switching devices and methods of forming the same

SN Joshi, T Naoya - US Patent 10,505,106, 2019 - Google Patents
Switches, breakers that incorporate a phase change material are disclosed, as well as
electrical devices including the same. A switch includes a first conductor, a second …

Magnetoresistive element and magnetic memory

E Kitagawa, T Ochiai - US Patent 9,831,420, 2017 - Google Patents
A magnetoresistive element according to an embodiment includes: a first layer containing
nitrogen; a reference layer opposed to the first layer, the reference layer having a …

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

N El-Hinnawy, GP Slovin, JE Rose… - US Patent …, 2020 - Google Patents
A semiconductor device includes a substrate and a phase-change material (PCM) radio
frequency (RF) switch, having a heating element, a PCM situated over the heating element …

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

N El-Hinnawy, DJ Howard, GP Slovin… - US Patent …, 2021 - Google Patents
US10916540B2 - Device including PCM RF switch integrated with group III-V semiconductors
- Google Patents US10916540B2 - Device including PCM RF switch integrated with group …

Acoustically coupled radio frequency (rf) filter

R Tabrizian - US Patent App. 17/117,977, 2021 - Google Patents
An acoustically coupled RF filter system includes, in part, a first conductive layer, a
ferroelectric layer, and a second conductive layer, wherein the second conductive layer …

Two dimensional rod resonator for RF filtering

C Cassella, Z Xuanyi - US Patent 11,784,623, 2023 - Google Patents
A microelectromechanical resonator device is provided having two-dimensional resonant
rods. The resonator device has a piezoelectric layer formed with a plurality of alternating …

Reconfigurable resonator devices, methods of forming reconfigurable resonator devices, and operations thereof

JJG DE HARO, HC PINEDA - US Patent 10,979,019, 2021 - Google Patents
(57) ABSTRACT A resonator device may include a stacked first resonator and second
resonator. The first resonator may be configured to resonate at a first operating frequency …

Reconfigurable MEMS devices, methods of forming reconfigurable MEMS devices, and methods for reconfiguring frequencies of a MEMS device

HC PINEDA, JJG DE HARO, Q You… - US Patent 10,833,650, 2020 - Google Patents
A MEMS device including an active layer having a first surface and a second surface is
provided. A first electrode and a second electrode, and at least one reconfigurable electrode …

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

C Masse, DJ Howard, N El-Hinnawy… - US Patent …, 2021 - Google Patents
In tuning a radio frequency (RF) module including a non-volatile tunable RF filter, a desired
frequency and an undesired frequency being provided by an amplifier of the RF module are …