PHEMT switch yield improvement through feedback from 100% die test

M. C. Tu, Paul Yeh, S. M. Liu, H. Y. Ueng, W. D. Chang

研究成果: 圖書/報告稿件的類型會議稿件同行評審

1 引文 斯高帕斯(Scopus)

摘要

Yield improvement is an ongoing process in the MMIC production line. The gate lithography process will determine the major part of pHEMT wafer yield. This paper investigates yield improvement through feedback from automatic 100% DC and switching time on wafer testing. The breakdown and time domain test provides a reticle-dependent distribution pattern. This is photolithography process dependent and has been attributed to defocus during stepper exposure at gate level. Feeding this information back to the process engineers enables them to pinpoint the specific process step and improve the process yield.

原文英語
主出版物標題2009 International Conference on Compound Semiconductor Manufacturing Technology, CS MANTECH 2009
出版狀態已出版 - 2009
對外發佈
事件2009 International Conference on Compound Semiconductor Manufacturing Technology, CS MANTECH 2009 - Tampa, FL, 美國
持續時間: 18 05 200921 05 2009

出版系列

名字2009 International Conference on Compound Semiconductor Manufacturing Technology, CS MANTECH 2009

Conference

Conference2009 International Conference on Compound Semiconductor Manufacturing Technology, CS MANTECH 2009
國家/地區美國
城市Tampa, FL
期間18/05/0921/05/09

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