Pixel defining layer and production method thereof, display panel and production method thereof, and display apparatus

US10388709B2 · kind B2 · utility

Assignees

• BOE Technology Group Co., Ltd. · CN
• HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD. · CN

Inventors

• Wenbin Jia · Beijing, CN
• Huifeng Wang · Beijing, CN
• Xiang Wan · Beijing, CN
• Changjun Jiang · Beijing, CN
• Li Sun · Beijing, CN

Key dates

• Filing date: May 23, 2018
• Grant date: Aug 20, 2019
• Expiry date: May 23, 2038

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K2102/351

Abstract

A pixel defining layer and a production method thereof, a display panel and a production method thereof, and a display apparatus are all provided. The pixel defining layer has a first lyophilic layer, a first lyophobic layer on the first lyophilic layer, a second lyophilic layer on the first lyophobic layer, and a second lyophobic layer on the second lyophilic layer.