Optoelectronic components are vital elements in modern electronics, serving as the interface between electrical signals and light. These components are used in a variety of applications, from display technologies to communication systems. Displays, such as LCDs and OLEDs, are key optoelectronic components that provide visual output in devices like smartphones, computers, and digital signage. Optocouplers (or optoisolators) are another important category, used to transmit electrical signals between two isolated circuits using light, ensuring signal integrity and safety. These components are essential in both consumer electronics and industrial applications, making them critical for various technological advancements.