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健児 吉羽

Publications -  4
Citations -  17

健児 吉羽 is an academic researcher. The author has contributed to research in topics: Gold plating & Plating. The author has an hindex of 2, co-authored 4 publications receiving 17 citations.

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Patent

Catalyst-imparting liquid for palladium plating

TL;DR: In this article, a catalyst-imparting liquid is used for conducting electroless reductional palladium plating on a copper-based metal, which enables an even coating film free from thickness unevenness without bridging fine wiring lines.
Patent

Substitution type electroless gold plating liquid

TL;DR: In this paper, a substitution type gold plating liquid with which plating is possible at a practical rate even on an electroless nickel film having a high concentration of phosphorus, and a solder joining applied to the surface of the obtained gold film exhibits sufficient strength even in the case of lead-free type solder.
Patent

Catalyst-imparting liquid for solder plating

TL;DR: In this article, the authors describe a gold-coated solder deposit formed on a copper-based metal and characterized by being obtained by using the catalyst-imparting liquid to conduct electroless reductional solder plating.
Patent

Electroless gold plating liquid and gold coated film obtained by using the same

TL;DR: In this paper, an electroless gold plating liquid for precipitating a gold coated film on a palladium plated film contains a water soluble gold compound containing no cyano group, a compound represented by general formula (1) or a salt thereof and an electron donative compound having -30 to -700 mV redox potential.