Development of ruggedized timer and temperature sensor packaging for 300°C/30kpsi downhole environment

Hwang How Yuan, Haridas Kuruveettil, Eva Wai Leong Ching, Eric Phua Jian Rong, Gan Chee Lip, Daniel Rhee Min Woo

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3 Citations (Scopus)

Abstract

While the advantages of high temperature electronics in the form of hermetic ceramic packaging are numerous, their deployments are being limited by the maximum environmental pressure. Literature [1] has shown that to withstand 30kpsi pressure for instance, a flat ceramic lid of at least 3mm will be required for a cavity size of 10.16mm × 10.16mm. Lid thickness will have to increase if the cavity size is increased. However, by filling the cavity with high temperature endurable material, thickness requirement can be eliminated from consideration, maintaining low package profile [2]. The approach has been demonstrated through a timer / temperature sensor circuitry embedded in a 31.75mm × 10.92mm cavity and successfully passed a combined HPHT of 30kpsi and 300°C until the end of targeted 200 hours.

Original languageEnglish
Title of host publicationProceedings of the 16th Electronics Packaging Technology Conference, EPTC 2014
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages606-610
Number of pages5
ISBN (Electronic)9781479969944
DOIs
Publication statusPublished - Jan 30 2014
Externally publishedYes
Event2014 16th IEEE Electronics Packaging Technology Conference, EPTC 2014 - Singapore, Singapore
Duration: Dec 3 2014Dec 5 2014

Publication series

NameProceedings of the 16th Electronics Packaging Technology Conference, EPTC 2014

Conference

Conference2014 16th IEEE Electronics Packaging Technology Conference, EPTC 2014
Country/TerritorySingapore
CitySingapore
Period12/3/1412/5/14

Bibliographical note

Publisher Copyright:
© 2014 IEEE.

ASJC Scopus Subject Areas

  • Electrical and Electronic Engineering

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