The first active-matrix liquid crystal display panel was produced in the United States by T. Peter Brody in 1972. By the 1990s, laptops, digital clocks, calculators, etc. were all using LCD technology and were plentiful. Nitrogen Trifluoride is also used to make integrated circuits. Your two links do not mention anything about concentration. Nor have I yet found the portion of the spectrum that it absorbs. Without knowing these, it is difficult to assess how much influence this chemical has other than possibly damaging our kidneys.