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集成的水位传感器使用薄膜晶体管技术.

Seung Jae Moon1, Ye Lin Han1, Sang Ho Hwang1

  • 1School of Electronics and Display Engineering, Hoseo University, Asan, Chungnam 31499, Republic of Korea.

ACS omega
|October 16, 2023
PubMed
概括
此摘要是机器生成的。

一种新的,低成本的水位传感器集成了薄膜晶体管 (TFT) 进行强大的芯片上传感. 这种设计提高了精度和灵敏度,为各种应用提供了具有成本效益的解决方案.

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科学领域:

  • 材料科学与工程 材料科学与工程
  • 电气工程 电气工程
  • 传感器技术 传感器技术

背景情况:

  • 传统的水位传感器往往需要复杂的组装,并且可能昂贵.
  • 将传感器组件集成到单个基板上是可取的,以获得强度和降低成本.

研究的目的:

  • 开发一种低成本,高度集成的水位传感器,采用容量设计,单一的薄膜晶体管 (TFT).
  • 与传统的基于MOSFET的传感器相比,评估集成传感器的性能.

主要方法:

  • 使用无形的氧化 (a-IGZO) 薄膜晶体管 (TFT) 技术制造水位传感器.
  • 包括晶体管,电容器,电线和传感电极在内的基本组件集成到单个基板上.
  • 通过对金属氧化物半导体场效应晶体管 (MOSFET) 集成进行比较分析来评估性能.

主要成果:

  • a-IGZO TFT集成传感器显示输出电压为4.2V (空) 和0.9V (满).
  • 集成的TFT传感器表现出比MOSFET传感器更高的输出电压,这是由于降低了寄生电容.
  • 传感器系统实现了增强的灵敏度和精度,归因于TFT的低寄生电容.

结论:

  • 开发的集成水位传感器提供了一个具有成本效益,强大和准确的解决方案.
  • a-IGZO TFT技术在水位监测中实现了高精度和可靠性.
  • 传感器的设计具有很大的潜力,可用于各种应用,需要灵活且负担得起的传感器.