光刻工艺流程LithographyProcess摘要:光刻技术(lithographytechnology)是指集成电路制造中利用光学—化学反应原理和化学,物理刻蚀法,将电路图形传递到单晶表面或介质层上,形成有效图形窗口或功能图形的工艺技术
光刻是集成电路工艺中的关键性技术,其构想源自于印刷技术中的照相制版技术
光刻技术的发展使得图形线宽不断缩小,集成度不断提高,从而使得器件不断缩小,性能也不断提利用高
还有大面积的均匀曝光,提高了产量,质量,降低了成本
我们所知的光刻工艺的流程为:涂胶→前烘→曝光→显影→坚膜→刻蚀→去胶
Abstract:Lithographytechnologyisthemanufactureofintegratedcircuitsusingoptical-chemicalreactionprincipleandchemical,physicaletchingmethod,thecircuitpatternistransferredtothesinglecrystalsurfaceorthedielectriclayertoformaneffectivegraphicswindoworfunctiongraphicstechnology
Lithographyisthekeytechnologyinintegratedcircuittechnology,theideaoriginatedinprintingtechnologyinthephotolithographicprocess
Developmentoflithographytechnologymakesgraphicswidthshrinking,integrationcontinuestoimprove,sothatthedevicescontinuetoshrink,theperforma