Analysis of issues in gate recess etching in the InAlAs/InGaAs HEMT manufacturing process

We have developed an InAlAs/InGaAs metamorphic high electron mobility transistor device fabrication process where the gate length can be tuned within the range of 0.13 μm–0.16 μm to suit the intended application. The core processes are a two-step electron-beam lithography process using a three-layer...

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Bibliographic Details
Main Authors: Byoung-Gue Min, Jong-Min Lee, Hyung Sup Yoon, Woo-Jin Chang, Jong-Yul Park, Dong Min Kang, Sung-Jae Chang, Hyun-Wook Jung
Format: Article
Language:English
Published: Electronics and Telecommunications Research Institute (ETRI) 2023-02-01
Series:ETRI Journal
Subjects:
Online Access:https://doi.org/10.4218/etrij.2021-0370