Article: French Inventors Develop Integrated Circuit Aluminium Panels Making Method

ALEXANDRIA, Va., June 5 -- Yves Doremus of La Verpilliere, France, Laurent Poizat of Grenoble, France, and Hayat Elghazal of Chambery, France, have developed a method for making integrated circuit aluminium panels.

According to the U.S. Patent & Trademark Office: "The invention relates to an aluminium one side flat integrated circuit panel production method comprising surface preparation of two aluminium alloy sheets, deposition on one of the sheets of a weld-proof ink in reserved areas corresponding to the design of the circuit, connection by rolling of the sheets together, and expansion of the channels corresponding to the non-welded areas using a pressurised fluid, wherein one of the ...

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