Patent · US Active

Method of fabricating liquid for oxide thin film

US9353433B2 · kind B2 · utility

1Cited by
0References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 2013
Grant dateMay 31, 2016
Priority date
Expiry dateMar 21, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01L21/02628
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A method of fabricating a liquid for an oxide thin film is provided, which includes mixing at least two kinds of dispersoids selected from the group consisting of a Zinc compound, an Indium compound, a Gallium compound, a Tin compound and a Thallium compound, with dispersion media corresponding to the selected dispersoids to form a dispersion system, and stirring and aging the dispersion system at a predetermined temperature for a predetermined time, wherein a molar ratio of the Zinc compound to each of the Indium compound, Gallium compound, Tin compound and Thallium compound is 1:0.1 to 1:2. According to the present invention, the liquid for the oxide thin film may be fabricated by a sol-gel method making it capable of being implemented in mass production in a simple and low-cost manner as opposed to the conventional vacuum deposition method.

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