THIN FILM TRANSISTOR SUBSTRATE AND DISPLAY DEVICE COMPRISING THE SAME
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United States of America Patent
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Issued Date -
Feb 21, 2013
app pub date -
Aug 10, 2012
filing date -
Aug 16, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The invention provides a thin film transistor substrate and a display device including the same. The thin film transistor substrate includes: a substrate; a gate line, a gate insulating layer and an active layer sequentially formed on the substrate; a source and a drain simultaneously formed on the active layer to from a thin film transistor; an insulation layer formed on the thin film transistor, wherein a via is formed in the insulation layer, and the via is formed on a portion of the drain and a portion of the active layer to expose the portion of the drain and the active layer; and a pixel electrode formed in the via and on the insulation layer, wherein the pixel electrode is electrically connected to the drain through the via.
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