* Conduct thorough electrical and optical characterization of LED devices for efficiency, color, thermal behavior and reliability* Analyze test data and provide feedback to design and process teams for device improvement; generate comprehensive technical reports and documentations* Design and implement reliability test protocols, analyze degradation mechanisms and propose corrective actions to improve* Collaborate with multi-functional teams including optical, electrical, mechanical engineers to ensure seamless integration with final product* Troubleshoot and resolve display-related issues during the product development lifecycle