Quantum dot material, and preparation method and use thereof

US11535796B2 · kind B2 · utility

Assignee

• SHENZHEN PLANCK INNOVATION TECHNOLOGY CO., LTD · CN

Inventors

• Xiaowei Sun · Jiaocheng District, CN
• Kai Wang · Lo Wu, CN
• Fan Fang · Hangzhou City, CN
• Hongcheng Yang · Lo Wu, CN
• Bing Xu · Hangzhou City, CN
• Yizun Liu · Lo Wu, CN
• Xiang Li · Beijing, CN

Key dates

• Filing date: May 14, 2020
• Grant date: Dec 27, 2022
• Expiry date: Feb 19, 2041

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10H20/8512
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Provided are a quantum dot material, a preparation method and use thereof. The quantum material includes a quantum dot, and a first cladding layer and a second cladding clad outside of the quantum dot, wherein the first cladding layer is located between the quantum dot and the second cladding layer. The quantum dot material provided herein has good water and oxygen barrier properties and good stability.