Thermal Management for Wafer-Scale Heterogeneously Integrated InP Lasers on BCB

S. Abdi (Corresponding author), A. Zozulia, Kevin A. Williams, Y. Jiao

Research output: Chapter in Book/Report/Conference proceedingConference contributionAcademicpeer-review

1 Citation (Scopus)

Abstract

Heat dissipation from III-V based heterogeneously integrated lasers is challenging in the presence of the thermally isolating bonding layer. Herein, we explore two ways to improve heat dissipation of devices bonded with benzocyclobutene (BCB): bonding with ultra-thin BCB on a SiC substrate, and thick metal vias connecting lasers to a Si substrate, both resulted in 2× improved heat dissipation compared to devices without a conductive connection to the heat sink.

Original languageEnglish
Title of host publication2024 IEEE 29th International Semiconductor Laser Conference, ISLC 2024
PublisherInstitute of Electrical and Electronics Engineers
Number of pages2
ISBN (Electronic)979-8-3503-7299-1
DOIs
Publication statusPublished - 24 Oct 2024
Event29th IEEE International Semiconductor Laser Conference, ISLC 2024 - Orlando, United States
Duration: 29 Sept 20242 Oct 2024

Conference

Conference29th IEEE International Semiconductor Laser Conference, ISLC 2024
Country/TerritoryUnited States
CityOrlando
Period29/09/242/10/24

Keywords

  • BCB bonding
  • heat management
  • heterogeneous integration
  • InP lasers
  • thermal impedance

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