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相关概念视频

Biasing of FET01:22

Biasing of FET

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Biasing a Junction Field Effect Transistor (JFET) is crucial for setting operational parameters and ensuring efficient functioning in electronic circuits. JFETs are characterized by using a single carrier type in N-channel or P-channel configurations, where the channel is surrounded by PN junctions. These junctions are central to the device's ability to control current flow.
In an N-channel JFET, the structure consists of N-type material forming the channel on a P-type substrate, with the...
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相关实验视频

Updated: May 1, 2026

Real-Time DC-dynamic Biasing Method for Switching Time Improvement in Severely Underdamped Fringing-field Electrostatic MEMS Actuators
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Real-Time DC-dynamic Biasing Method for Switching Time Improvement in Severely Underdamped Fringing-field Electrostatic MEMS Actuators

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基于灵活基板的射频微电子机械系统开关的压力抑制设计.

Kang Wang1,2, Zhaoer Chai2, Yutang Pan1

  • 1Key Laboratory of MEMS of the Ministry of Education, Southeast University, Nanjing 210096, China.

Materials (Basel, Switzerland)
|August 29, 2024
PubMed
概括

一个新的S形微弹设计有效地抑制了射频微电力系统 (RF MEMS) 开关中的曲应力. 这一创新提高了微波性能和可靠性,使灵活的电子设备.

关键词:
射频MEMS开关是一个RF开关.灵活的基板是灵活的基板.微弹结构结构是微弹结构.压力就是压力,压力就是压力.基板曲的情况

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Design and Characterization Methodology for Efficient Wide Range Tunable MEMS Filters
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Design and Characterization Methodology for Efficient Wide Range Tunable MEMS Filters

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In Situ Transmission Electron Microscopy with Biasing and Fabrication of Asymmetric Crossbars Based on Mixed-Phased a-VOx
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In Situ Transmission Electron Microscopy with Biasing and Fabrication of Asymmetric Crossbars Based on Mixed-Phased a-VOx

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相关实验视频

Last Updated: May 1, 2026

Real-Time DC-dynamic Biasing Method for Switching Time Improvement in Severely Underdamped Fringing-field Electrostatic MEMS Actuators
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Real-Time DC-dynamic Biasing Method for Switching Time Improvement in Severely Underdamped Fringing-field Electrostatic MEMS Actuators

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Design and Characterization Methodology for Efficient Wide Range Tunable MEMS Filters
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科学领域:

  • 材料科学 材料科学 材料科学
  • 电气工程 电气工程
  • 机械工程 机械工程

背景情况:

  • 灵活的射频微机电系统 (RF MEMS) 开关面临着由基板曲引起的应力挑战.
  • 这种压力会降低传统设计的性能和可靠性.

研究的目的:

  • 为灵活的射频MEMS开关展示和演示一种新的压力抑制设计.
  • 为了研究S形微弹结构在隔离曲应力方面的有效性.

主要方法:

  • 制造带有S形微弹的RF MEMS开关,采用两步蚀刻工艺.
  • 理论和实验研究来分析压力隔离和性能.
  • 与不同基板曲率下的传统非微弹开关进行比较.

主要成果:

  • 带有S形微弹的RF MEMS开关展示了优越的微波性能.
  • 在不同的基板曲率下观察到稳定的驱动电压.
  • 通过S形微弹和岛屿结构,成功地抑制了曲应力.

结论:

  • S型微弹设计有效地减轻了灵活的射频MEMS开关中的曲应力.
  • 这种设计为灵活的电子应用提供了更好的性能和可靠性.
  • 这个概念可以适应其他灵活的设备.