Oct, 31, 2024

Vol.57 No.5

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Review

  • KISE Journal of Korean Institute of Surface Engineering
  • Volume 36(6); 2003
  • Article

Review

KISE Journal of Korean Institute of Surface Engineering 2003;36(6):491-499. Published online: Nov, 30, -0001

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Failure Path of the Brown-oxide-coated Copper-based Leadframe/EMC Interface under Mixed-Mode Loading

  • 이호영;
    서울대학교 기계항공공학부;
Abstract

Copper-based leadframe sheets were oxidized in a hot alkaline solution to form brown-oxide layer on the surface and molded with epoxy molding compound (EMC). The brown-oxide-coated leadframe/EMC joints were machined to form sandwiched double-cantilever be

Keywords Mixed-mode loading;Brown oxide;Adhesion strength;Phase angle;Failure path;