Abstract
An object of the present disclosure is to provide a noble metal vapor deposition material for use in a vacuum vapor deposition method capable of suppressing the occurrence of the bumping phenomenon during vacuum vapor deposition. Provided is a vapor deposition material composed of a noble metal, wherein, when a surface area of 50 μm×50 μm of the vapor deposition material is analyzed using energy dispersive X-ray spectroscopy, Fe is less than 10 wt %, and when analysis is performed using ICP atomic emission spectroscopy, Fe is 10 wtppm or less.
Full Text
What is claimed is:
An object of the present disclosure is to provide a noble metal vapor deposition material for use in a vacuum vapor deposition method capable of suppressing the occurrence of the bumping phenomenon during vacuum vapor deposition. Provided is a vapor deposition material composed of a noble metal, wherein, when a surface area of 50 μm×50 μm of the vapor deposition material is analyzed using energy dispersive X-ray spectroscopy, Fe is less than 10 wt %, and when analysis is performed using ICP atomic emission spectroscopy, Fe is 10 wtppm or less.
Timeline
Filed
04/01/2026Published
08/06/2026Granted
Not AvailableIPC Codes(2)
C23C 16/06:characterised by the deposition of metallic material
C23C 16/44:characterised by the method of coating (takes precedence C23C 16/04)