LED display drivers are not a specific brand but a category of electronic components used to control LED displays. These drivers are produced by various companies worldwide, including Texas Instruments (USA), Maxim Integrated (USA), and ON Semiconductor (USA), as well as international firms like Rohm (Japan) and STMicroelectronics (Switzerland). LED display drivers serve industries such as advertising, automotive, consumer electronics, and industrial automation. Their primary products include constant current drivers, PWM controllers, and LED driver ICs, which ensure precise brightness and color control for LED panels, signage, and backlighting systems.