发明名称 Flash memory programming using gate induced junction leakage current
摘要 A method for programming a storage element and a storage element programmed using gate induced junction leakage current are provided. The element may include at least a floating gate on a substrate, an active region in the substrate, and a second gate adjacent to the floating gate. The method may include the steps of: creating an inversion region in the substrate below the floating gate by biasing the first gate; and creating a critical electric field adjacent to the second gate. Creating a critical electric field may comprise applying a first positive bias to the active region; and applying a bias less than the first positive bias to the second gate. The element further includes a first bias greater than zero volts applied to the active region and a second bias greater than the first bias applied to the floating gate and a third bias less than or equal to zero applied to the second gate. The first and third bias are selected to create leakage current in the substrate between the floating gate and the select gate.
申请公布号 US7057931(B2) 申请公布日期 2006.06.06
申请号 US20030703717 申请日期 2003.11.07
申请人 SANDISK CORPORATION 发明人 LUTZE JEFFREY W.;PANG CHAN-SUI
分类号 G11C16/10;G11C16/04 主分类号 G11C16/10
代理机构 代理人
主权项
地址