摘要 |
PROBLEM TO BE SOLVED: To provide a vapor deposition holder capable of depositing an optical thin film with excellent accuracy by preventing vignetting. SOLUTION: The vapor deposition holder has masks 20, 21 for masking a part of an inner wall surface of a resin-molded product 10 having an opening part. The masks 20, 21 are formed of a metallic material to be attracted by magnets 31, 32, and an auxiliary holder 50 is fitted to the upper portion of the resin-molded article 10. The magnets 31, 32 are arranged on inner wall side surfaces 33, 34 of the auxiliary holder 50 at the positions opposite to the masks 20, 21, and the mask 20 and the mask 21 are tightly attached to inner wall side surfaces 11, 12 of the resin-molded product 10. COPYRIGHT: (C)2008,JPO&INPIT
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