Device including quantum dots

US9525148B2 · kind B2 · utility

Assignee

• QD VISION, INC. · US

Inventors

• Peter T. Kazlas · Sudbury, US
• Zhaoqun Zhou · Bound Brook, US
• Yuhua Niu · Waltham, US
• Sang Jin Kim
• Benjamin S. Mashford · Melbourne, AU

Key dates

• Filing date: Apr 6, 2012
• Grant date: Dec 20, 2016
• Expiry date: Apr 6, 2032

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K2102/361
• WIPO field: Micro-structural and nano-technology
• WIPO sector: Chemistry

Abstract

A device including an emissive material comprising quantum dots is disclosed. In one embodiment, the device includes a first electrode and a second electrode, a layer comprising quantum dots disposed between the first electrode and the second electrodes, and a first interfacial layer disposed at the interface between a surface of the layer comprising quantum dots and a first layer in the device. In certain embodiments, a second interfacial layer is optionally further disposed on the surface of the layer comprising quantum dots opposite to the first interfacial layer. In certain embodiments, a device comprises a light-emitting device. Other light emitting devices and methods are disclosed.