Chin. J. Semicond. > 2005, Volume 26 > Issue 1 > 197-201

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Abstract: 为实现精确控制VCSELs器件中氧化孔的大小,对Al0.98Ga0.02As的湿法氧化规律进行了分析研究.首先运用一维Deal-Grove模型分析了Al0.98Ga0.02As条形台面湿法氧化的一般规律,并在此基础上进一步分析推导,加以适当的简化,提出了适用于二维圆形台面的简单氧化模型,用此模型模拟得到的结果与实验数据十分吻合.同时,实验中观察到氧化孔径很小时氧化速率突增的现象.运用这些规律,将氧化长度的精度控制在0.5μm内,基本实现了氧化工艺的可控性及可重复性.

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    Received: 19 August 2015 Revised: Online: Published: 01 January 2005

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      Al0.98Ga0.02As的湿法氧化规律[J]. Journal of Semiconductors, 2005, In Press. Al0.98Ga0.02As的湿法氧化规律[J]. Chin. J. Semicond., 2005, 26(1): 197.Export: BibTex EndNote
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      Al0.98Ga0.02As的湿法氧化规律[J]. Journal of Semiconductors, 2005, In Press.

      Al0.98Ga0.02As的湿法氧化规律[J]. Chin. J. Semicond., 2005, 26(1): 197.
      Export: BibTex EndNote

      Al0.98Ga0.02As的湿法氧化规律

      • Received Date: 2015-08-19

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