| 摘要 |
The present invention provides a forming die having a mold releasing layer formed on a die surface of the forming die, the mold releasing layer containing a fluororesin and having a film thickness of 10 to 500 nm; a production process of a microlens including forming a resin by using the forming die; and a microlens produced by the production process. The forming die is capable of transferring a precise shape of a die surface of the forming die to optical parts as designed.
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