Organic light-emitting diode display device and display panel

US11910632B2 · kind B2 · utility

Assignee

• WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.

Inventors

• Shengfang LIU · Kunshan, CN
• Weiwei Li · Langfang, CN

Key dates

• Filing date: Jun 30, 2020
• Grant date: Feb 20, 2024
• Expiry date: May 19, 2042

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K2101/40

Abstract

An organic light-emitting diode display device is provided, including an anode layer, a cathode layer, a first light-emitting layer, and a second light-emitting layer disposed between the anode layer and the cathode layer, wherein the first light-emitting layer comprises a first light-emitting part, a second light-emitting part, and a third light-emitting part arranged side-by-side, the second light-emitting layer is configured to emit light of a same color as light emitted from the first light-emitting part, and the organic light-emitting diode display device further includes a charge generating layer disposed between the second light-emitting layer and the first light-emitting part.