Coating apparatus – Immersion or work-confined pool type – With tank structure – liquid supply – control – and/or...
Reexamination Certificate
2011-02-01
2011-02-01
Edwards, Laura (Department: 1713)
Coating apparatus
Immersion or work-confined pool type
With tank structure, liquid supply, control, and/or...
C118S603000, C118S610000
Reexamination Certificate
active
07878144
ABSTRACT:
An electroless plating apparatus can form a protective film on exposed surfaces of embedded interconnects stably with good selectivity for thereby protecting the interconnects. The electroless plating apparatus includes a magnetic removal portion for magnetically removing small magnetic suspended solids in an electroless plating solution which have not been removed by a filter.
REFERENCES:
patent: 5795471 (1998-08-01), Naito
patent: 6800121 (2004-10-01), Shahin
patent: 10-140363 (1998-05-01), None
Owatari Akira
Saijo Yasuhiko
Tsujino Junichiro
Ebara Corporation
Edwards Laura
Wenderoth , Lind & Ponack, L.L.P.
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