[8p-PB1-1~19] 15.4 III-V-group nitride crystals

[8p-PB1-16] Fabrication of Si micro-cup substrates and its application for integration of µ-LEDs

〇(M1)Ryosuke Nawa¹, Masaya Mitunari¹, Onuma Takeyoshi¹, Yamaguchi Tomohiro¹, Honda Tohru¹ (1.Kogakuin Univ.)

Keywords:micro LED display

In this study, we aim to fabricate “bright” micro display but cross talk occurs between micro pixels. Si microcup substrate etched by sandblasting is used as black matrix for this problem and we confirmed whether it performs or not as black matrix.