For [emach1ne], the DIY LED was part of a Master’s degree course and began with a slice of epitaxial wafer that goes through cleaning, annealing, and acid etching steps in preparation for ...

Toyoda Gosei has unveiled a full-colour InGaN monolithic microLED display produced by stacking and selective removal of light-emitting layers. This breakthrough builds on this company’s development of ...

incoming quality control at HB-LED chip fabs, and final inspection of sapphire substrates. The UltraMap C200 offers throughput of ninety 6” diameter sapphire wafers per hour with lowest cost of ...

Publication citation: C. -H. Lai, W. -J. Yin, W. -H. Lai, C. -L. Kao, C. -C. Wang and C. Hung, “Fine-Line RDL Structure Analysis of Fan-Out Chip-on-Substrate Platform,” 2024 IEEE 26th Electronics ...