You definitely have seen displays that are composed of these electronic components in advertising billboards, cash register, home appliances and other products; how are they composed? What is the structure? Let us help you to understand in no time by simple explanations.
SMD LED is surface mounting light-emitting diode; SMD helps to improve production efficiency, it is a solid-state semiconductor device.
LED LAMP is a solid-state semiconductor device. The appearance of it may be oval, square, etc. It is composed of chip, package, metal wire, and bracket; the main light-emitting part is a chip in the package, and the package is made by epoxy, which is used to fix the bracket; a collective lens may be made at the top for more contracted beams.
Computer and Home Appliance LED Series
7-segment display and 16-segment display are widely used in electrical appliances, especially in home appliances, such as refrigerators, water heaters, air conditioners, etc.
UV LED (ultraviolet) is an electromagnetic wave with a wavelength between 10nm and 400nm.