Method of sealing display panel, display panel and display device

US10418584B2 · kind B2 · utility

Assignees

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

Inventors

• Liang Zhang · Beijing, CN
• Fuyi Cui · Beijing, CN
• Shanshan Bao · Beijing, CN
• Ang Xiao · Beijing, CN

Key dates

• Filing date: Sep 27, 2016
• Grant date: Sep 17, 2019
• Expiry date: Sep 27, 2036

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K71/421

Abstract

A sealing method of display panel, comprising: forming closed inner sealant layer in a sealing region of a first substrate; forming outer sealant layer which encloses the inner sealant layer, in which a communicating region is provided, the communicating region is configured to communicate a region between the inner sealant layer and the outer sealant layer and a region outside the outer sealant layer; affixing a second substrate to the first substrate in position to form a motherboard; and sealing the communicating region after cutting out the display panel from the motherboard. A display panel and a display device are also disclosed.