Organic light-emitting diode device and display panel
US11825738B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 26, 2020 |
| Grant date | Nov 21, 2023 |
| Priority date | — |
| Expiry date | Jan 15, 2042 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10K2101/10
Abstract
An organic light-emitting diode device and a display panel are provided. The display panel includes the organic light-emitting diode device. The organic light-emitting diode device includes a light-emitting material layer. The light-emitting material layer includes a red light-emitting unit, a green light-emitting unit, and a blue light-emitting unit; wherein the blue light-emitting unit includes a blue light-emitting layer and a charge connecting layer arranged in a stack.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.