Introduction: AMS (SIX: AMS) is a global leader in designing and manufacturing advanced sensor solutions and analog ICs. Our mission is to use sensor solutions to impact the world by providing a seamless interface between people and technology. AMS' high-performance simulation products can drive applications that require extremely high precision, dynamic range, sensitivity, and ultra-low power consumption. The products include sensors, sensor interfaces, power management, and wireless ICs for the consumer, communication, industrial, medical, and automotive markets. AMS is headquartered in Austria and has 1700 employees worldwide. The main research and development institution is located in Plano, Texas, Austria, USA. This is an excellent research center for optical sensors, with a total of nine similar design centers worldwide.