Abstract: A method of manufacturing a semiconductor device includes storing and managing (i) data representing photomask specifications created in a semiconductor device design process and (ii) data for manufacturing process steps used in a semiconductor device manufacturing process, as integrated semiconductor device information integrated into a single database, the database registering (i) model data for each semiconductor device type and each process step and (ii) duplicate information for the semiconductor device design process and the semiconductor device manufacturing process; retrieving and displaying the integrated semiconductor device information and, based on the integrated semiconductor device information, creating or editing design data; retrieving and displaying the integrated semiconductor device information and, based on the integrated semiconductor device information, creating or editing manufacturing data; and manufacturing a semiconductor device based on the manufacturing data.

Abstract: A semiconductor device development information integrating system comprises a semiconductor device information management system that stores and manages electronic data of photomask specifications created in a semiconductor device design process and electronic data of manufacture process steps created in a semiconductor device manufacture process as integrated semiconductor device information integrated into at least one database; a semiconductor device design electronic terminal that issues a request to said management system to call and display said integrated semiconductor device information and, based on which information, creates and edits design data; a semiconductor device manufacture electronic terminal that issues a request to said management system to call and display said integrated semiconductor device information and, based on which information, creates and edits manufacture data; and a semiconductor device manufacture system for manufacturing the semiconductor device based on said manufacture da