41. Brightness measurements show that it projects more light than any other plasma display on the market right now. 42. Having failed with conventional LCD technology, the industry turned its attention to plasma display panels ( PDPs ). 43. Plasma displays use ionized gases that are excited by an electric voltage and create light for the image.44. Two quite different kinds of neon lighting are in common use . plasma displays and plasma television screens. 45. Plasmaco is one of the American companies working on an alternative to liquid crystals known as plasma display . 46. Contrary to early optimism, plasma displays never saw the massive economies of scale that were expected, and remained expensive. 47. Demand for flat-screen televisions has taken off, sparking very strong sales growth in plasma display panels, the company said. 48. Plasma displays use a grid of hundreds of thousands of cells filled with a xenon and neon gas plasma.49. Fujitsu, a pioneer in plasma display technology, had accused Samsung of violating its patents, but Samsung denied any infringement. 50. Until 2011, home 3D television and home 3D computer primarily used active shutter glasses with LCD or plasma displays .