9 Light emitting diodes; diodes; LED element being light emitting diode for use in the manufacture of data communication devices, electronic apparatus and equipment, screens and displays; LED module comprising light emitting diodes for use in the manufacture of data communication devices, electronic apparatus and equipment, screens and displays; semi-conductors; photo-semiconductors; diode arrays comprising light emitting diodes; LED backlight unit comprising light emitting diodes for use in manufacture of screens and displays; LED package composed of light emitting diodes, wire, frames, housing and lens sold as a unit; semiconductor luminous element packages comprising light emitting diodes for use in the manufacture of data communication devices, electronic apparatus and equipment, screens and displays; light sensors; LED displays; photoresistor; semiconductor power elements