Open Frame Monitor (OFM): It is a monitor generally with a metal frame attached for product installation with no outer case or bezel. It is largely composed of a panel, AD board, and power (SMPS). It is applied to kiosks, keypads, signboard displays, and has the advantage of being designed with the desired specifications and case design of the user. It can be manufactured in the form of a monitor or panel PC (integrated PC and monitor type, all-in-one PC).