Patent · US Active

Thin-film transistor and method of manufacturing the same

US8158976B2 · kind B2 · utility

32Cited by
0References
17Claims
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Key dates

Filing dateFeb 26, 2010
Grant dateApr 17, 2012
Priority date
Expiry dateAug 2, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D30/6755

Abstract

Example embodiments relate to thin-film transistors (TFT) and methods for fabricating the same. A thin-film transistor according to example embodiments may include a gate, a gate insulation layer, a channel layer including a first oxide semiconductor layer and a second oxide semiconductor layer, and a source and drain on opposite sides of the channel layer. The first oxide semiconductor layer may have relatively large crystal grains compared to the second oxide semiconductor layer.

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