32‐1: Invited Paper:A Mask‐Reduction Process With Innovative Undercut for Large Size AMOLED Display

Autor: Wen, Xinbo, Wu, Yuan-Chun, Hsu, Yuan Jun, Cao, Weiran, Luo, Yunpeng, Zhang, Xin
Zdroj: SID Symposium Digest of Technical Papers; June 2023, Vol. 54 Issue: 1 p453-456, 4p
Abstrakt: We propose a mask reduction process using triple‐metal TFT source‐drain layers by removing the protective pad layer. In this process flow, an innovative undercut structure is fabricated, which could successfully contact the auxiliary electrodes with topemission OLED cathode to reduce IR‐drop in large size AMOLED display.
Databáze: Supplemental Index