To provide a release film that has excellent handling and excellent mold releasability, and is used for compression molding of a molding material; a compression molding method that can efficiently perform compression molding; and a compression molding apparatus that can efficiently mold.
When a molding material is performed by compression molding by a mold for a sealing material of an optical semiconductor element or a reflection frame material, or lens molding, a release film is used to be placed between the molding material and the mold, and the release film is characterized by having a silicone cured material layer to at least a surface to touch the molding material. In addition, a compression molding method uses the film, and a compression molding apparatus uses the film.
YOSHIDA SHIN
ENDO SHUJI
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