Introduction: KODENSHI AUK has been focusing on the fields of silicon semiconductors, compound semiconductors, and optical sensors for 33 years. The group has established independent companies based on different groups, which have developed into professional companies in their respective fields. These companies provide international standard core devices to the world and are widely used in cutting-edge digital technology products such as household appliances, industrial equipment, IT products, etc., which are important components of the ubiquitous information society in the future. Manufacturer's official website: http://www.kodenshiauk.com