Combined MicroLED and Organic Photodetector Architecture For Display-Integrated Optical SensingCEA-Leti Demonstrates Combined MicroLED and Organic Photodetector Architecture For Display-Integrated Optical Sensing -System-Level Approach Presented at Photonics West Co-Packages Device Design, Electronics, and Modeling for Multifunctional Display Applications SAN FRANCISCO - Jan. CEA-Leti today demonstrated a co-packaged microLED and organic photodetector (OPD) architecture that enables optical sensing functions.