发明名称 METHOD FOR FORMING FILM ON ARTICLE TO BE FILM-FORMED IN ELECTRON-BEAM PHYSICAL VAPOR DEPOSITION APPARATUS, AND ELECTRON-BEAM PHYSICAL VAPOR DEPOSITION APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a film-forming method which can form a film with high accuracy in a shortened process period of time, and to provide an EB-PVD apparatus. SOLUTION: The film-forming method is a method of forming the film by depositing particles vaporized from an evaporation source 3 onto an article to be film-formed, and includes the steps of: acquiring data of a calibration curve that shows a relationship between a relative reflectance of the formed film based on the reflectance of the article to be film-formed, which has been measured by using a light with a predetermined wavelength, and the change of the film thickness of the formed film; measuring the relative reflectance by making the light incident on and reflect from the formed film; calculating the film thickness of the formed film from the data of the calibration curve and the measured relative reflectance; and feeding back the film thickness obtained by the calculation to the control of the film thickness of the formed film. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011046987(A) 申请公布日期 2011.03.10
申请号 JP20090195031 申请日期 2009.08.26
申请人 NITTA CORP 发明人 NAGAMORI HIROYUKI;KOMUKAI TAKUJI;SHIMOMOTO ATSUSHI
分类号 C23C14/24 主分类号 C23C14/24
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