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US patent filing: Wong-Cheng Shih, Wenchi Ting, C. W. Liu, M. H. Lee, and C. -H. Lin, "A Method of Improving Diode for Light Emitting Device" 中华民国专利申请中：刘致为，李敏鸿，专利名称：一种利用快热氧化制程中气体切换以提高氧化层稳定度的方法