Patent ID: 11876137
Assignee: RICOH COMPANY, LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H  C  G | IPC C  G  H

Claim 0:
1. A coating liquid suitable for forming insulating film, the coating liquid comprising:
a silicon-containing compound;
an inorganic alkaline earth metal compound excluding calcium carbonate, magnesium carbonate, barium sulfate, and calcium sulfate; and
a solvent,
wherein a ratio of the silicone-containing compound and the inorganic alkaline earth metal compound based on oxide conversion thereof is 30.0 mol % to 95.0 mol %: 5.0 mol % to 40.0 mol %, and
the inorganic alkaline earth metal compound comprises an alkaline earth metal nitric acid salt, alkaline earth metal chloride, alkaline earth metal fluoride, alkaline earth metal bromide, and/or alkaline earth metal iodide.