Application of ultrahigh-luminous-efficiency perovskite quantum dot PC material to mini module

By using ultra-high-light efficiency perovskite quantum dot PC materials in Mini modules, the problem that a single material is difficult to achieve optical performance and physical protection at the same time is solved, and the high light efficiency and long life of the Mini module are achieved.

CN120091679AActive Publication Date: 2025-06-03GUANGDONG JIANA NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202510570968.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2025-06-03
Estimated Expiration
2045-05-06

AI Technical Summary

Technical Problem

In the prior art, it is difficult for a single material to achieve good optical performance and stable physical protection performance at the same time, which affects the service life and stability of the Mini module.

Method used

By synthesizing perovskite quantum dots and covering their surface with anti-quenching layer, they are dispersed in PC materials, photolithography technology is used to form preset quantum dot patterns, and ultra-high-light efficiency perovskite quantum dot PC materials are formed by hot pressing, which is applied to the Mini module functional layer.

Benefits of technology

It realizes that the composite material has the high-light-efficient luminescence characteristics of perovskite quantum dots and the practical performance of PC materials, meeting the dual requirements of the optical and physical properties of the Mini module, extending the service life of the Mini module and ensuring the stability of the optical performance.

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Abstract

The invention relates to the technical field of display, and discloses application of an ultrahigh-luminous-efficiency perovskite quantum dot PC material to a mini module, and the application comprises the following steps: S1, synthesizing perovskite quantum dots: preparing the perovskite quantum dots through a thermal injection method in an inert gas environment; s2, anti-quenching treatment: coating the surface of the perovskite quantum dot with an anti-quenching layer, wherein the anti-quenching layer comprises an inorganic oxide shell layer or an organic polymer shell layer; s3, quantum dot dispersion: dispersing the perovskite quantum dots subjected to anti-quenching treatment in an organic solvent; s4, compounding the PC material; s5, carrying out patterning treatment; and S6, curing and forming. The quantum dot dispersion liquid is combined with the PC material, and the good mechanical property, chemical stability and high heat resistance of the PC material are utilized to provide a stable support matrix for the perovskite quantum dots, so that the composite material has the high luminous efficiency luminescence characteristic of the perovskite quantum dots and the practical performance of the PC material; and the dual requirements of the mini module on optical and physical properties of the material are met.
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