OLED display panel and method for packaging an OLED display panel with a covering layer having a concave structure

US10205132B2 · kind B2 · utility

Assignees

• BOE Technology Group Co., Ltd. · CN
• Ordos Yuansheng Optoelectronics Co., Ltd. · CN

Inventors

• Lina Wang · Beijing, CN
• Zifeng Wang · Kowloon, CN
• Liang Zhang · Shanghai, CN
• Bing Li · Beijing, CN
• Xuansheng WANG · Beijing, CN
• Ang Xiao · Beijing, CN

Key dates

• Filing date: Jun 30, 2016
• Grant date: Feb 12, 2019
• Expiry date: Jul 10, 2036

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02E10/549

Abstract

The present disclosure relates to a method for packaging an OLED display panel, an OLED display panel and an OLED display device. The method for packaging an OLED display panel comprises: providing a substrate and a cover plate, and forming a covering layer on the substrate, wherein the covering layer has a concave structure. The method further comprises forming another covering layer having a convex structure or forming an adhesive on the cover plate, wherein a bump of the convex structure or the adhesive may be accommodated in a recess of the concave structure.