Patent · US Active

Pixel unit structure, array substrate and display device

US9054198B2 · kind B2 · utility

0Cited by
2References
20Claims
0Family size

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Key dates

Filing dateNov 15, 2013
Grant dateJun 9, 2015
Priority date
Expiry dateNov 15, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K59/123
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The invention discloses a pixel unit structure, an array substrate and a display device and relates to the technical field of liquid crystal displays. The pixel unit structure has a storage capacitor and has a high aperture ratio and a low manufacturing cost of the pixel unit. The pixel unit structure comprises a thin film transistor (TFT) and a first barrier layer, wherein the first barrier layer is opposite to a drain region of an active layer of the TFT, and is connected to a common electrode of an array substrate, thereby a capacitor can be formed between the first barrier layer and the drain region of the active layer.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.