Patent · US Active

Display device and semiconductor device

US9006828B2 · kind B2 · utility

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20Claims
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Assignee

Inventors

Key dates

Filing dateAug 7, 2014
Grant dateApr 14, 2015
Priority date
Expiry dateAug 7, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10D30/6736

Abstract

A display device includes a first electrode, a second electrode, an organic light emitting layer, a first transistor, and a second transistor. The first transistor includes a first semiconductor layer, a first conductive unit, a second conductive unit, a first gate electrode, and a first gate insulating film. The second transistor includes a second semiconductor layer, a third conductive unit, a fourth conductive unit, a second gate electrode, and a second gate insulating film. An amount of hydrogen included in the first gate insulating film is larger than an amount of hydrogen included in the second gate insulating film.

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