Patent ID: 11859117
Assignee: TCL TECHNOLOGY GROUP CORPORATION
Field: Basic materials chemistry (Chemistry)
Classification: CPC C  B | IPC B  C

Claim 3:
4. The method according to claim 1, wherein mixing and heating the solution system, obtained after the completion of the shell-layer growth reaction, with the mixed solution of the organic amine and the organic phosphine include at least one of:
mixing the solution system, obtained after the completion of the shell-layer growth reaction, and the mixed solution of the organic amine and the organic phosphine according to a mass-molar ratio of 10 mg of the QD cores to (5˜10) mmol of the organic amine and a mass-molar ratio of 10 mg of the initial QD cores to (2-˜5) mmol of the organic phosphine; and
mixing the solution system, obtained after the completion of the shell-layer growth reaction, and the mixed solution of the organic amine and the organic phosphine under a temperature condition of 80˜320° C. for 10˜90 minutes.