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passive matrix display
(redirected from Passive matrix)

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Noun1.passive matrix display - a type of LCD display used for some portable computers; parallel wires run both vertically and horizontally and pixels are turned on when the wires intersecting at that pixel are both energized; "passive matrix displays are generally inferior to active matrix displays"
dual scan display - a type of passive matrix display in which the top and bottom half of the screen are refreshed simultaneously
LCD, liquid crystal display - a digital display that uses liquid crystal cells that change reflectivity in an applied electric field; used for portable computer displays and watches etc.


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In its latest report, the market-researcher pointed out that in the first quarter of 2009 worldwide active-matrix (AM) OLED revenue surpassed passive matrix (PM) OLED for the first time.
STN Super Twisted Nematic LCDs use the passive matrix screen technology, which has no active or controlling element inside the display cell.
Passive matrix displays are far more limited than active displays, currently viable only for displays about2 inches in diagonal; whereas active matrix OLEDs can be used in displays up to 70 inches in diagonal.
 
 
 
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