Electric and/or electronic devices, namely, semiconductors, semiconductor wafers, semiconductor chips, light emitting diodes (LEDs); lasers, not for medical applications; electronic lighting control apparatus; light emitting diodes; organic light emitting diodes (OLEDs); laser diodes, namely, power laser diodes, semiconductor power laser diodes for material processing; light conducting filaments; optoelectronic couplers; optical sensors; light barriers, namely, proximity sensors; light emitti...