Thin film, method of manufacturing the same, light emitting device, and display apparatus
By replacing alcohol compounds on the surface of inorganic nanoparticle films and then freeze-drying them, the problem of low carrier mobility was solved, achieving high stability and efficient carrier transport, thus improving the performance of light-emitting devices.
CN122121432APending Publication Date: 2026-05-29GUANGZHOU TCL HIGH-TECH DEVELOPMENT CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GUANGZHOU TCL HIGH-TECH DEVELOPMENT CO LTD
- Filing Date
- 2024-11-29
- Publication Date
- 2026-05-29
AI Technical Summary
Technical Problem
The carrier mobility of existing inorganic nanoparticle films needs to be further improved, and conventional methods for removing adsorbed water can affect the electrical properties and stability of zinc oxide films.
Method used
Alcohol compounds are used to replace water molecules on the surface of inorganic nanoparticles, and adsorbed water is removed by freeze-drying to form a thin film structure rich in hydroxyl groups, thereby improving carrier transport performance.
Benefits of technology
This improves the carrier mobility of the thin film, thereby enhancing the luminous efficiency, lifetime, operational stability, and reliability of the light-emitting device.
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Figure CN122121432A_ABST
Abstract
The application discloses a thin film, a preparation method thereof, a light-emitting device and a display device. The material of the thin film comprises inorganic nanoparticles and an alcohol compound, and the content of the alcohol compound in the thin film ranges from 1 wt% to 5 wt%. The thin film has a high carrier mobility.
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