Negative Capacitance in InGaN/GaN Based LEDs from metal-semiconductor interfaces

Autor: Li, Yuchen, Chen, Zhizhong, Deng, Chuhan, Dong, Boyan, Wang, Daqi, Pan, Zuojian, Zhang, Haodong, Nie, Jingxin, Chen, Weihua, Jiao, Fei, Kang, Xiangning, Wang, Qi, Zhang, Guoyi, Shen, Bo, Liang, Wenji
Rok vydání: 2024
Předmět:
Druh dokumentu: Working Paper
Popis: To meet the demand for high-speed response in display applications, a more detailed study of the capacitive effects in LEDs is required. This work tested the capacitance of LEDs at different frequencies and proposed an effective capacitance model, which achieved a good fit to the frequency dispersion observed in the experimental results. Additionally, it was determined that the low-frequency 1/f capacitance originates from the metal-semiconductor interface.
Comment: 9 pages, 5 figures
Databáze: arXiv