In colloquial English, “Seeing Red” is a bad thing. But when it comes to display quality in electronics, it can mean quite the opposite. As we cross the 10th year of the PFS phosphor’s entry into the display market, it’s interesting to look back and see how far the industry has come. In contrast to typical broad-band phosphors such as red nitride that were on the market decades ago, PFS is a narrow-band red phosphor that enables wide color gamut without sacrificing brightness in display technology. This results in more true-to-life color, and a more imme...