Elastic Modulus Measurement of Micro Gold Electroplating Structure

마이크로 금 전해 도금 구조물의 탄성계수 측정

  • Published : 1998.07.20

Abstract

Micro gold electroplating structure is fabricated by surface micromachining process. The made structure is clamped-clamped beam and its 1st natural frequency is measured by resonance method. In order to find residual stress, first natural frequency of beam which has tensile stress inside is analysed using Rayleigh's method. Elastic modulus and residual stress are estimated from the measured natural frequency.

Keywords