Patent · US Active

Display element and method for producing the same

US9379351B2 · kind B2 · utility

0Cited by
13References
5Claims
0Family size

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Key dates

Filing dateSep 29, 2006
Grant dateJun 28, 2016
Priority date
Expiry dateAug 6, 2028

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10K85/615

Abstract

Disclosed are a production process of a display device, which can prevent the oxidation of a lower electrode and can maintain luminescence efficiency, high contract, and durability, and a display element. The display element comprises a first electrode, a luminescent layer, a second electrode, and a transparent substrate. The first electrode comprises a metal layer and a corrosion-resistant charge injection accelerating layer. The corrosion-resistant charge injection accelerating layer has been formed by subjecting a surface layer in the metal layer to plasma treatment using an oxygen atom-containing gas.

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