具有多面加热器配置的相变开关
By employing a multi-faceted heater configuration in the phase-change switching device, the performance parameter challenge of phase-change switch design in high-frequency applications is solved, achieving efficient current carrying and blocking capabilities within a given area, reducing power consumption and improving linearity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- INFINEON TECHNOLOGIES AG
- Filing Date
- 2021-04-07
- Publication Date
- 2026-07-17
AI Technical Summary
Existing semiconductor switching technologies struggle to maintain good on/off ratios, isolation and insertion losses, on-resistance, and turn-off capacitance in high-frequency applications, especially in modern electronic applications such as 5G wireless communication. Phase-change switch designs struggle to meet design requirements for RON, COFF, power consumption, and linearity while maintaining device area requirements.
A phase change switching device with a multi-faceted heater configuration achieves uniform heating control of the phase change material by setting heating elements on two opposite outer sides of the phase change material strip. This includes multiple phase change material strips and heating elements arranged alternately to form a multi-faceted heating structure, ensuring improved current carrying capacity and blocking capability within a given area.
This achieves improved performance parameters of phase-change switching devices in high-frequency applications, including lower power consumption, improved linearity, and reduced chip area, while also improving the performance of on-resistance and off-capacitance through uniform temperature distribution.
Smart Images
Figure CN113517394B_ABST