Display panel and method for manufacturing the same

US10177344B2 · kind B2 · utility

Assignees

• Shanghai Tianma AM-OLED Co., Ltd. · CN
• TIANMA MICROELECTRONICS CO., LTD. · CN

Inventors

• Xiangcheng Wang · Shanghai, CN
• Jinghua Niu · Shanghai, CN
• Yuji Hamada · Tokyo, JP
• Wanming HUA · Shanghai, CN
• Wei He · Beijing, CN
• Shuang Cheng · Shanghai, CN

Key dates

• Filing date: Jun 8, 2017
• Grant date: Jan 8, 2019
• Expiry date: Jun 8, 2037

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K59/8731

Abstract

A display panel and a method for manufacturing the same are disclosed. The display panel includes: a substrate, a display element located on the substrate, and a thin-film encapsulation layer located on the display element. The thin-film encapsulation layer includes at least one first encapsulation material layer and at least one second encapsulation material layer; the refractive index of the first encapsulation material layer is different from that of the second encapsulation material layer; wherein, at least one of the first encapsulation material layers is provided with a plurality of grooves; the grooves are filled with the second encapsulation material layer above the first encapsulation material layer provided with a plurality of grooves.