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PIXEL UNIT, ARRAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, DISPLAY PANEL AND DISPLAY DEVICE

  • US 20160322398A1
  • Filed: 04/22/2016
  • Published: 11/03/2016
  • Est. Priority Date: 04/29/2015
  • Status: Active Grant
First Claim
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1. A pixel unit, comprising a display region and a thin film transistor (TFT) component region, wherein in the TFT component region, a base, a gate line, a gate insulating layer, an active layer, a data line, a source electrode, a drain electrode, and a pixel electrode lapped onto the drain electrode are provided sequentially from the bottom up, whereinat least two step portions adjacent to each other in an upward direction are provided at at least one of a first side of the drain electrode close to the display region and a second side of the drain electrode away from the display region, and the pixel electrode is lapped onto the drain electrode gently.

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