OLED panel having OLED element sealed therein, OLED packaging method for sealing OLED element, and display panel

US11245091B2 · kind B2 · utility

Assignees

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

Inventors

• Ang Xiao · Beijing, CN
• Xiaodong Yang · New York, US
• Guowei Li · Shanghai, CN
• Quanqin Sun · Beijing, CN
• Yangyang Zhang · Weifang, CN
• Hongjian Wu · Beijing, CN
• Chao Ma · Boulder, US
• Guanyu Lu · Beijing, CN

Key dates

• Filing date: Sep 22, 2017
• Grant date: Feb 8, 2022
• Expiry date: May 9, 2038

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K59/8722

Abstract

The present disclosure provides an OLED panel, an OLED packaging method, and a display panel. The OLED panel includes a substrate; an OLED element on a surface of the substrate; an inorganic cover layer on the substrate and the OLED element, the inorganic cover layer being configured to cover a peripheral portion of the surface of the substrate; a bonding layer on the inorganic cover layer; and a barrier layer on the bonding layer, wherein a portion of the bonding layer on the peripheral portion includes at least one rib configured to form an airtight space for isolating the OLED element from the external.