发明名称 RIGID DECORATIVE MEMBER HAVING WHITE HARD FILM LAYER, AND PRODUCTION METHOD THEREFOR
摘要 A rigid decorative member of the present invention is a rigid decorative member comprising a base and a rigid coating layer laminated on or above the base, wherein the rigid coating layer comprises a reaction compound of raw metal, in which a metal M1 and a metal M2, and in addition, selectively a metal M3 are combined, and of a non-metallic element selected from one or two or more of nitrogen, carbon, and oxygen, or comprises an alloy in which a metal M1 and a metal M2, and in addition, selectively a metal M3 are combined; the metal M1 is selected from one or two of Mo and W; the metal M2 is selected from one or two or more of Nb, Ta, and V; and the metal M3 is selected from one or two or more of Cr, Ti, Hf, and Zr.
申请公布号 EP2829630(A4) 申请公布日期 2015.11.11
申请号 EP20130764377 申请日期 2013.03.12
申请人 CITIZEN HOLDINGS CO., LTD.;CITIZEN WATCH CO., LTD. 发明人 TAKAZAKI, KOUTAROU
分类号 C23C14/06;C23C14/00;C23C14/14 主分类号 C23C14/06
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