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US 11,380,602 B2Granted
Plating film and plated member
AssigneesSumitomo Electric Industries, Ltd., A.L.M.T. Corp.
InventorsKengo Goto, Akihisa Hosoe, Tadashi Arikawa, Hiroya Sato, Masatoshi Nagashima, Shohei Murakami
Life of this patent
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Abstract
Provided is a plating film containing Au and Tl, including Tl oxides including Tl2O on a surface of the plating film, a ratio of Tl atoms constituting Tl2O to a total of Tl atoms constituting the Tl oxides and Tl atoms constituting Tl simple substances on the surface being 40% or more.
Claims5
A plating film containing Au and Tl, comprising:
- Tl oxides including Tl2O on a surface of the plating film,
- a ratio of Tl atoms constituting Tl2O to a total of Tl atoms constituting the Tl oxides and Tl atoms constituting zero valent Tl on the surface being 40% or more.
Dependencies are inferred from the claim text.