LED display and method for driving the same
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United States of America Patent
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N/A
Issued Date -
Jun 10, 2004
app pub date -
Oct 14, 2003
filing date -
Dec 9, 2002
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A method for driving an LED display. The LED display has an array composed of rows and columns of pixels, wherein each of the pixels comprises an LED. The method comprises the steps of generating a plurality of scan signals, each of which is fed to a corresponding row, wherein one of the rows is selected when a pulse occurs in the corresponding scan signal, generating a plurality of data signals, each of which turns on or off the LED of one of the pixels in the selected row of the array, and adjusting a width of the pulse in the scan signal fed to the selected row according to the number of turned-on pixels in the selected row.
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