abstract |
PROBLEM TO BE SOLVED: To provide a coating solution for forming a metal oxide film capable of forming a metal oxide film easily and in a large area at a low process temperature and further capable of forming a laminated structure while suppressing damage to an underlayer. Provided. A coating solution for forming a metal oxide film, the metal source being at least one of an inorganic salt, an oxide, a hydroxide, a metal complex, and an organic acid salt, and at least an organic alkali and an inorganic alkali A metal oxide film-forming coating solution containing any alkali and a solvent. [Selection] Figure 1 |