Accession Number:

ADD002599

Title:

Method for Making Beam Leads for Ceramic Substrates.

Descriptive Note:

Patent Application,

Corporate Author:

DEPARTMENT OF THE NAVY WASHINGTON D C

Personal Author(s):

Report Date:

1976-04-02

Pagination or Media Count:

9.0

Abstract:

The patent application describes a method for making beam leads for use in the interconnecting of electronic devices and packages. A first metal is deposited onto a substrate which has poor adhesion with the substrate. A portion of the deposited metal is then etched away leaving on said substrate deposited metal at locations where a second metal is not to adhere to the substrate. Then depositing onto said substrate and over said first deposited metal a plurality of beam leads of a second metal. Then lifting said portions of said first metal from said substrate and then etching away said first metal to provide beam leads partially attached to said substrate.

Subject Categories:

  • Electrical and Electronic Equipment

Distribution Statement:

APPROVED FOR PUBLIC RELEASE