58‐2: Improvement of high quality OLED display lifetime.

Autor: Xie, Zhengfang, Hu, Xiaoxu, Xu, Chuanzhi, Li, Weilong, Chen, Zhaoli, Yong, Wu, Zhu, Xiujian, Xu, Weiqi, Gao, Xiaoyu
Předmět:
Zdroj: SID Symposium Digest of Technical Papers; Apr2024 Suppl 1, Vol. 55 Issue 1, p500-501, 2p
Abstrakt: In this paper, the corresponding technological conditions for the introduction of high‐performance OLED material are studied. The introduction of new organic materials and the matching of the process were studied, mainly from the related factors affecting the life of OLED anode surface treatment, process vacuum, cleanliness and other aspects of the analysis. In this paper, different power and time of Plasma N2 and 02 treatment processes are verified. Finally, it is concluded that the introduction of new material systems requires lengthening plasma treatment time or increasing plasma power to achieve better lifetime performance. It is speculated that strengthening plasma treatment intensity can improve the oxygen concentration of ITO surface, reduce the carbon concentration of ITO surface, optimize the chemical composition of ITO surface and ITO surface morphology, reduce the driving voltage, improve the stability of the device, and effectively extend the life of OLED display module. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index