| 摘要 |
The present invention relates to a photomask case comprising a penetration part. According to the present invention, the photomask case comprises: a housing including a base and a cover formed to be opened and closed from the base, forming an accommodating space sealed from the outside while the cover is closed, and mixed with poly carbonate; a support part provided on the base and the cover so as to support a photomask accommodated in the accommodating space; and a penetration part provided in the housing, formed to have transparency, and allowing a user to check the accommodating space from the outside with the naked eye while the cover is closed. |
