LDT, Inc. engages in the provision of development, manufacture, and sale of display driver integrated circuits (IC). It operates through the Semiconductor and Smart Sensor Network business divisions. The Semiconductor business division develops, produces, and sells ICs that drive OLED and LED displays by applying current/voltage drive design technology, timing control design technology. The Smart Sensor Network business division relates to the Internet of Things (IoT) industry, which has recently been attracting attention as a next-generation growth business, is an industry that detects/stores/processes/integrates object and environment information from tags and sensor nodes. The company was founded on November 13, 1997 and is headquartered in Cheonan-si, South Korea.