Composite materials, compositions and methods of preparation, thin films, light emitting devices and display devices
By combining quantum dots with porous or hollow Prussian blue analogues, the stability problem of quantum dots was solved, the chemical and thermal stability was improved, the luminescence performance and efficiency were optimized, and the lifespan was extended.
CN122302885APending Publication Date: 2026-06-30SHENZHEN TCL HIGH TECH DEVELOPMENT CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHENZHEN TCL HIGH TECH DEVELOPMENT CO LTD
- Filing Date
- 2024-12-31
- Publication Date
- 2026-06-30
Smart Images
Figure CN122302885A_ABST
Abstract
This application discloses a composite material, a composition, a preparation method, a thin film, a light-emitting device, and a display device. The composite material includes quantum dots and a Prussian blue analogue. The Prussian blue analogue has a porous structure and / or a hollow structure, with at least some quantum dots dispersed in the pores of the porous structure and / or dispersed in the cavities of the hollow structure. The composite material described in this application exhibits high stability.
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