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 …

Memory device having separate programming and resistance readout control

GM Cohen, T Ando, N Gong - US Patent 11,004,511, 2021 - Google Patents
A method for fabricating a semiconductor device includes forming first contacts to a heater
for programming, and forming second contacts to a phase-change material layer for …

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 …

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

N El-Hinnawy, GP Slovin, C Masse… - US Patent …, 2021 - Google Patents
A radio frequency (RF) switching circuit includes stacked phase-change material (PCM) RF
switches. Each of the PCM RF switches includes a PCM, a heating element transverse to the …

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

GP Slovin, N El-Hinnawy, JE Rose… - US Patent …, 2021 - Google Patents
A radio frequency (RF) switch includes a phase-change material (PCM), a heating element
underlying an active segment of the PCM and extending outward and transverse to the …

Integrated switch using stacked phase change materials

J Li, K Cheng, D Kong, Z Xu - US Patent 11,665,987, 2023 - Google Patents
Embodiments of the present invention disclose a semiconductor structure with a multiple
layer phase change material stack and four electrodes that function as an inte-grated …

Phase change material switch and method of fabricating same

T Shen, R Xie, KW Brew, H Wu, J Zhang - US Patent 11,316,105, 2022 - Google Patents
US11316105B2 - Phase change material switch and method of fabricating same - Google
Patents US11316105B2 - Phase change material switch and method of fabricating same …

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 …

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

C Masse, DJ Howard, EIH Nabil, GP Slovin - US Patent 11,158,794, 2021 - Google Patents
A high-yield, tunable radio frequency (RF) filter includes a plurality of process-dependent
capacitors and a plurality of non-volatile RF switches. Each of the plurality of process …

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

DJ Howard, JE Rose, GP Slovin, N El-Hinnawy… - US Patent …, 2020 - Google Patents
A radio frequency (RF) switch includes a phase-change material (PCM) and a heating
element underlying an active segment of the PCM, the PCM and heating element being …