Perovskite light-emitting diode with adjustable light field

US11758748B2 · kind B2 · utility

Assignee

• Anhui University · CN

Inventors

• Xingang REN · Hefei, CN
• Qing Ci · Daguantang, CN
• Zhixiang Huang · Hefei, CN
• Kaikun NIU · Hefei, CN
• Ming Fang · Cranbury, US
• Guangshang Cheng · Hefei, CN
• Lixia Yang · Hefei, CN

Key dates

• Filing date: Sep 8, 2021
• Grant date: Sep 12, 2023
• Expiry date: Feb 4, 2042

Classification

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

Abstract

This disclosure provides a perovskite light-emitting diode with an adjustable light field, including a glass layer, an anode, a hole transport layer, an emission layer, an electron transport layer and a cathode in sequence from top to bottom. The electron transport layer is provided with a periodic nano-grating structure.