| 摘要 |
PROBLEM TO BE SOLVED: To produce a molding which enables stable production of a molding reduced in internal strain with a good form accuracy, while improving the productivity, in processing of an optical element using a thermosetting resin.SOLUTION: A production method of an optical element comprises preparing a plurality of mold units consisting of an upper mold and a lower mold, formed with a reversal shape of an intended pattern, sandwiching a thermosetting resin with the mold units, with the mold units alone being movable and subjecting the mold units to an application treatment, a heat treatment and a release treatment, in order, to carry out the application treatment, the heating treatment and the release treatment in parallel. |
