Patent 7999210 was granted and assigned to Sumitomo Electric Industries on August, 2011 by the United States Patent and Trademark Office.
A heating device for manufacturing semiconductor capable of uniformly heating a wafer or other materials to be treated, and in particular a heating device in a coater-developer used for heat-hardening of resin film for photolithography and for heat-calcining of low-dielectric constant insulating film, is provided.