Display panel enhancing uniformity of display by arranging light processing layers

US11289547B2 · kind B2 · utility

Assignee

• Chengdu Vistar Optoelectronics Co., Ltd. · CN

Inventors

• Huashan Chen · San Antonio, US
• Xiaolong Yang · Germantown, US
• Rubo XING · Kunshan, CN
• Dong Wei · Edison, US
• Jiantai Wang · Kunshan, CN

Key dates

• Filing date: Jan 29, 2020
• Grant date: Mar 29, 2022
• Expiry date: Jun 6, 2040

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K2102/331

Abstract

The present application discloses a display panel. The display panel comprises a substrate and a plurality of pixel units disposed on the substrate, each of the plurality of pixel units comprises a plurality of sub-pixel units, each of the plurality of sub-pixel units comprises a light emitting layer, the plurality of sub-pixel units comprise at least one first type of sub-pixel unit, and the at least one first type of sub-pixel unit further comprises a first light processing layer, the first light processing layer comprises a light conversion layer and a light diffusion layer arranged as a laminated structure, and the first light processing layer is positioned at a side where a light emitting surface of the light emitting layer of the at least one first type of sub-pixel unit is located.