Yang, Shu MeiShu MeiYangChao, Chia HsinChia HsinChaoChen, Yu ShengYu ShengChenWu, Ming HsienMing HsienWuFang, Yen HsiangYen HsiangFangCHIEN-CHUNG LIN2024-04-242024-04-242024-04-011559128Xhttps://scholars.lib.ntu.edu.tw/handle/123456789/642025We propose a methodology to mitigate angular color variation in full-color micron-scale LED arrays. By simulating light field distribution for red (AlGaAs) and green/blue (GaN) light across various RGB micro-LED sizes, we can select matching light field patterns for RGB chips, reducing angular color variation from 0.0201 to 0.0030. Applying this method to full-color mini-LED assemblies achieves a reduction from 0.0128 to 0.0032 by matching light field patterns with varying substrate thicknesses. This straightforward approach aligns with current mass transfer processes, offering practical implementation.enDesign and simulation of light field patterns for angular color variation reduction in micro-LED and mini-LED RGB arraysjournal article10.1364/AO.516502385685292-s2.0-85189504040https://api.elsevier.com/content/abstract/scopus_id/85189504040