| 摘要 |
PROBLEM TO BE SOLVED: To provide a method for ordering which does not require the preparation of specifications for each mask in ordering. SOLUTION: The specifications of photomasks 5 used for a plurality of semiconductor circuits which a semiconductor manufacturer manufactures are systematized 20 according to grades, transmitted to a mask maker in a batch and stored in the mask maker's storage device beforehand. At the time of ordering the photomasks, only the mask name and the grade of specifications corresponding to the semiconductor circuit 30 are transmitted via the Internet, and data 2 for plotting and arrangement information data 3 corresponding to the mask name are transmitted via another line. |
