Display panel, fabrication method thereof, and display device

US11152436B2 · kind B2 · utility

Assignees

• BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. · CN
• BOE Technology Group Co., Ltd. · CN

Inventors

• Shuai Liu · Beijing, CN
• Yun Qiu · Shanghai, CN
• Hebin Zhao · Beijing, CN
• Lianjie Qu · Beijing, CN
• Yonglian Qi · Beijing, CN
• Weiwei Tong · Beijing, CN
• Guangdong Shi · Beijing, CN
• Bin Yan · Beijing, CN
• Tao Liu · Beijing, CN

Key dates

• Filing date: Feb 12, 2018
• Grant date: Oct 19, 2021
• Expiry date: Mar 31, 2039

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K2102/101

Abstract

A display panel, fabrication method thereof, and a display device. The display panel includes a substrate and a plurality of pixels disposed on the substrate; each pixel includes a pixel circuit disposed on the substrate; the display panel further includes a pixel defining layer covering the pixel circuit; a surface of the pixel defining layer facing away from the pixel circuit is provided with a plurality of grooves; the plurality of grooves are in one-to-one correspondence with the plurality of pixels; each of the grooves is provided with a light emitting diode electrically connected to the pixel circuit.