Laser-powered phosphor display (LPD) is a large-format display technology similar to the cathode-ray tube (CRT). Prysm, Inc., a video wall designer and manufacturer in Silicon Valley, California, invented and patented[1] the LPD technology.[2][3] The key components of the LPD technology are its TD2 tiles, its image processor, and its backing frame that supports LPD tile arrays.[4] The company unveiled the LPD in January 2010.[4][5][6]
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