发明名称 |
Non-volatile storage having a connected source and well |
摘要 |
A non-volatile storage device is disclosed that includes a set of connected non-volatile storage elements formed on a well, a bit line contact positioned in the well, a source line contact positioned in the well, a bit line that is connected to the bit line contact, and a source line that is connected to the source line contact and the well. |
申请公布号 |
US8765552(B2) |
申请公布日期 |
2014.07.01 |
申请号 |
US201313861613 |
申请日期 |
2013.04.12 |
申请人 |
SanDisk Technologies Inc. |
发明人 |
Higashitani Masaaki |
分类号 |
H01L21/336;H01L27/115;H01L29/66;H01L21/74 |
主分类号 |
H01L21/336 |
代理机构 |
Vierra Magen Marcus LLP |
代理人 |
Vierra Magen Marcus LLP |
主权项 |
1. A method for fabricating non-volatile storage, comprising:
forming a first dielectric layer on a well; forming a first gate layer on said first dielectric layer; forming a second dielectric layer on said first gate layer; forming a second gate layer on said second dielectric layer; creating source/drain regions, bit line contacts and source line contacts in said well; creating bit lines that connect to said bit line contacts and that do not connect to said well; and creating a source line that connects to said source line contacts and connects to said well. |
地址 |
Plano TX US |