发明名称 METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a semiconductor device where the reduction in carrier mobility of a semiconductor layer, which is an interface characteristic between the semiconductor layer and an insulating layer, is prevented; and to provide a method of manufacturing the same. SOLUTION: An interface layer 5 comprising a silicon nitride is provided between a semiconductor layer 12 comprising an active polycrystalline silicon and an insulating layer 6 comprising silicon oxide. A nitrogen element in the silicon nitride is dispersed in the semiconductor layer 12 comprising the active polycrysalline silicon film to compensate grid distortion in the active polycrystalline silicon film, whereby a desired interface characteristic between the semiconductor layer 12 and the insulating layer 6 is satisfied. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2009267425(A) 申请公布日期 2009.11.12
申请号 JP20090136784 申请日期 2009.06.08
申请人 LG DISPLAY CO LTD 发明人 SAI MOTONARI
分类号 H01L21/336;H01L21/28;H01L21/316;H01L29/417;H01L29/423;H01L29/49;H01L29/786 主分类号 H01L21/336
代理机构 代理人
主权项
地址