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相关概念视频

Design Example: Resistive Touchscreen01:14

Design Example: Resistive Touchscreen

A device engineer plays a crucial role in designing user interfaces for mobile devices. One such interface is the resistive touchscreen, which fundamentally consists of two metallic layers: a flexible upper layer and a rigid lower layer, separated by a narrow gap. The high resistance between these two layers is a key characteristic of this design.
When a user touches the screen, the two layers make contact at a specific point known as the touchpoint. This contact reduces the resistance between...

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相关实验视频

Updated: Jun 13, 2026

Scale-up Chemical Synthesis of Thermally-activated Delayed Fluorescence Emitters Based on the Dibenzothiophene-S,S-Dioxide Core
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走向具有高效率的内在可拉伸OLED.

Huanyu Zhou1,2, Hyun-Wook Kim1, Woo Jin Jeong1

  • 1Department of Materials Science and Engineering, Seoul National University, Seoul, 08826, Republic of Korea.

Advanced materials (Deerfield Beach, Fla.)
|February 21, 2025
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概括

开发高效的内在可拉伸有机发光二极管 (ISOLED) 是可穿戴电子产品的关键. 克服材料的权衡对于提高ISOLED性能以达到工业标准至关重要.

关键词:
在OLED中,OLED是指OLED.可伸缩显示器显示器可伸缩的电极可以伸缩.可伸缩的发光材料.

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科学领域:

  • 材料科学 材料科学 材料科学
  • 电子工程 电子工程
  • 光电学是指光电子产品.

背景情况:

  • 可穿戴电子产品需要能够承受显著机械应力的伸缩显示器.
  • 本质上可拉伸的有机发光二极管 (ISOLED) 对可穿戴应用具有前景.
  • 由于材料和加工限制,目前的ISOLED效率落后于工业标准.

研究的目的:

  • 审查用于ISOLED的可拉伸材料的最新进展.
  • 确定在ISOLED中实现高效率的挑战.
  • 引导开发高效的ISOLED用于实际应用.

主要方法:

  • 讨论可拉伸电极材料的进展情况.
  • 对可拉伸设备的发光材料的分析.
  • 对ISOLEDs的充电运输材料的审查.
  • 探索潜在的孤立应用.

主要成果:

  • 在材料的伸展性和电子性质 (导电性,移动性) 之间存在显著的权衡.
  • 需要新的战略来克服这些物质限制.
  • 在设计电极和辐射层等单个组件方面取得了进展.

结论:

  • 有效的ISOLED需要克服基本的物质财产权权衡.
  • 对材料设计和加工的进一步研究对于工业可行性至关重要.
  • 这一观点是开发高性能,可拉伸显示技术的指南.