Indirect photopatterning of 3 μm-scale RGB pixel patterns enables direct electroluminescence in high-resolution micro-OLED VR/AR displays

https://www.eurekalert.org/news-releases/1094668

"exceptional reliability, low production cost... pixel density >3000 ppi... patterned using indirect UV exposure avoiding harsh etching, enabling high resolution emissive layer patterns... conducted using conventional photolithography setup already available in industry, and achievable pixel density determined by dimensions attainable from commercial purchase requisition"