Material for each color is deposited on the substrate through a fine metal mask, with one mask used for each color so that colors line up in a precise, very close pattern that, to the human eye, appears to create one pixel, or point of light.

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Boston thought it had grabbed the lead seconds before Paille scored when a shot deflected off the mask of Rangers goalie Henrik Lundqvist, popped up in the air and landed on the goal line.

NPR: Paille's Goal Puts Bruins On Verge Of East Finals