Thermal analysis of a VCSEL array with flip-chip bond design

플립칩 본딩 구조의 표면방출레이저 어레이에 대한 열 해석

  • Published : 2008.06.19

Abstract

The finite element model was used to simulate the temperature distribution of a arrayed vertical-cavity surface-emitting laser (VCSEL). In this work, the dimension of AlGaAs/GaAs based VCSEL array was $50{\mu}m$ active diameter and $250{\mu}m$ pitch, and AuSn solder of 80wt%Au-20wt%Sn was included to flip-chip bond. The results of the thermal simulation will be applied to predict the thermal cross-talk in high speed parallel optical interconnects.

Keywords