International Display Workshops General Incorporated Association

[FMCp1-3] Control of Mesa Shape by ICP-RIE Condition to Fabricate Monolithically Integrated Micro-LEDs

*Yamato Yamazaki1, Takeyoshi Onuma1, Tomohiro Yamaguchi1, Tohru Honda1 (1.Kogakuin University (Japan))

micro-LED, pixel, monolithic

https://doi.org/10.36463/idw.2022.0316

We assessed dry etching conditions to form a gentle slope for the side surface of GaN mesa structure. The technique enables us to prevent the electrode disconnection when the top-down monolithic integration method is employed to fabricate the micro-LED displays.