Flexible display screen including encapsulation protection layer, flexible display device, and manufacturing method thereof

US11956986B2 · kind B2 · utility

Assignees

• Chengdu BOE Optoelectronics Technology Co., Ltd. · CN
• BOE Technology Group Co., Ltd. · CN

Inventors

• Yaming Wang · Beijing, CN
• Liqiang Chen · Beijing, CN
• Yanxin Wang · Beijing, CN
• Chuntong JIANG · Beijing, CN
• Jiali Wang · Beijing, CN
• Xu Li · Nanjing, CN
• Rui Hou · Suzhou, CN
• Le Chang · Kirkland, US

Key dates

• Filing date: Jan 6, 2021
• Grant date: Apr 9, 2024
• Expiry date: Feb 6, 2042

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02E10/549

Abstract

A flexible display screen includes: a flexible substrate (1); an OLED device layer (2) formed on the flexible substrate (1); an encapsulation layer(3), disposed on the OLED device layer(2) and encapsulating the OLED device layer (2); and an encapsulation protection layer (4) formed on the encapsulation layer (3). The embodiments of the present disclosure also provide a flexible display device and a manufacturing method of the flexible display screen.