CPC G09G 3/006 (2013.01) [G09G 3/3291 (2013.01); G09G 2310/0291 (2013.01); G09G 2310/0297 (2013.01)] | 19 Claims |
1. A display panel comprising:
a display comprising pixel columns electrically connected to data lines;
a non-display area adjacent the display;
a test circuit configured to receive a lighting test signal passing through a lighting test line that is electrically coupled to a corresponding single pixel column of the pixel columns and configured to apply the lighting test signal to the single pixel column in response to a test control signal, wherein the lighting test line extends along the display through at least a portion of the non-display area; and
a demultiplexer configured to receive a data signal from an external component, and to transfer the data signal to the data lines in response to a switching signal.
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