您当前的位置：
首页 >
文章列表页 >
Analysis of Failure Mechanism of Reverse Leakage Current in GaN-based Micro-LEDs.
更新时间：2024-08-16
|

    • Analysis of Failure Mechanism of Reverse Leakage Current in GaN-based Micro-LEDs.

      增强出版
    • “在GaN基蓝光Micro-LED芯片领域，通过温度和电压实验方法，揭示了其反向漏电流失效机理。研究结果表明，温度应力下，Micro-LED芯片退化前的反向漏电流主要由多步热辅助隧穿电流构成，受Poole-Frenkel隧穿机制影响。而电压应力退化后，反向漏电流随应力时间增加而增大，由多步热辅助隧穿电流转换为空间电荷限制电流机制。分析退化前后的能带图发现，长时间电压应力会导致击穿现象，引起内部电场剧烈变化，电子高能量碰撞晶格原子，产生大量载流子，增加非辐射复合率，使反向漏电流显著增大。这一发现为Micro-LED芯片的可靠性研究提供了重要依据。”
    • Chinese Journal of Luminescence   Pages: 1-8(2024)

    • DOI：10.37188/CJL.20240164    

      CLC： TN312+.8

    • Published Online：16 August 2024，

    移动端阅览

  • WangWei ,ZhangTengfei ,WangShouYu .Analysis of Failure Mechanism of Reverse Leakage Current in GaN-based Micro-LEDs.[J].Chinese Journal of Luminescence, DOI：10.37188/CJL.20240164

  •  
  •  

0

Views

21

下载量

0

CSCD

Alert me when the article has been cited
提交
Tools
Download
Export Citation
Share
Add to favorites
Add to my album

Related Articles

Color Conversion Characteristics of Micro-LED Based on Quantum Dot@Ordered Mesoporous Composite Materials
Single-terminal Injection Electroluminescence Mechanism for Micro-LED Driving and Detection
Synthesis and Conversion Efficiency Optimization of Quantum Dots Layer for Full-color Micro-LED Display
Design and Fabrication of Color Conversion Layer Based on InP/ZnS Core-shell Quantum Dots

Related Author

CHEN Enguo
CHEN Xiaogang
ZHAO Mengyun
CAI Junhu
LI Gongming
ZHA Nan
YE Yun
XU Sheng

Related Institution

National and Local United Engineering Laboratory of Flat Panel Display Technology， College of Physics and Information Engineering， Fuzhou University
Fujian Science & Technology Innovation Laboratory for Optoelectronic Information of China（Mindu Innovation Laboratory）
College of Physics and Information Engineering， Fuzhou University
Fujian Science & Technology Innovation Laboratory for Optoelectronic Information of China
School of Opto-Electronic Engineering, Changchun University of Science and Technology
0