Semi-conductors; photo-semiconductors; semiconductor power elements; photoresistor; diodes; light emitting diodes (LED); packaged light emitting diodes (LEDs); packaged semiconductor luminous power elements; LED components, namely, LED chips; high power LED drive; photodiodes; LED integrated circuit modules; semiconductor power elements for LED lighting controls; LED light controls for backlight units; LED drivers; LED circuit boards; ultraviolet detection apparatus; LED motion recognition po...