Patent · US Active

Nanomaterial, preparation method thereof, and semiconductor device

US12232339B2 · kind B2 · utility

0Cited by
0References
20Claims
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Key dates

Filing dateJun 13, 2022
Grant dateFeb 18, 2025
Priority date
Expiry dateJun 24, 2043

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/549
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A nanomaterial includes a ZnO nanocrystal and a surface ligand bonded to the ZnO nanocrystal. The surface ligand has a structure of R1, R2, and R3 are independently selected from at least one of an alkyl group, an alkoxy group, a hydroxyalkoxy group, a hydroxyl group, or a hydrogen atom. R4 is selected from a hydrocarbon group having a carbon number of 5 to 60. A carbon number of the alkyl group ranges from 1 to 5. A carbon number of the alkoxy group ranges from 1 to 5. A carbon number of the hydroxyalkoxy group ranges from 1 to 5.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.