Patent · US Active

Display device

US11672135B2 · kind B2 · utility

1Cited by
0References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 2018
Grant dateJun 6, 2023
Priority date
Expiry dateMay 22, 2039

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/549
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Provided is a display device containing quantum dots. A display device includes a display area. The display area has a light emitting device in which a first electrode, a layer between the first electrode and an emitting layer, the emitting layer, a layer between the emitting layer and a second electrode, and the second electrode are stacked in this order on a substrate. The emitting layer is formed of an inorganic layer containing quantum dots, and the light emitting device is a top emission device. A thin film transistor connected to the light emitting device is preferably an n-ch TFT.

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