发明名称 |
Semiconductor memory device including a slit |
摘要 |
A semiconductor device includes a first conductive layer, at least one first slit through the first conductive layer, and configured to divide the first conductive layer in the unit of a memory block, second conductive layers stacked on the first conductive layer, and a second slit through the second conductive layers at a different location from the first slit and configured to divide the second conductive layers in the unit of the memory block. |
申请公布号 |
US8987908(B2) |
申请公布日期 |
2015.03.24 |
申请号 |
US201313846461 |
申请日期 |
2013.03.18 |
申请人 |
SK Hynix Inc. |
发明人 |
Lee Ki Hong;Pyi Seung Ho;Park In Su |
分类号 |
H01L23/48;H01L23/52;H01L29/40;H01L27/115;H01L29/792;H01L23/522 |
主分类号 |
H01L23/48 |
代理机构 |
William Park & Associates Patent Ltd. |
代理人 |
William Park & Associates Patent Ltd. |
主权项 |
1. A semiconductor device comprising:
a first conductive layer; at least one first slit through the first conductive layer, and configured to divide the first conductive layer in the unit of a memory block; second conductive layers stacked on the first conductive layer; a second slit through the second conductive layers at a different location from the first slit and configured to divide the second conductive layers in the unit of the memory block; at least one third conductive layer formed in the first conductive layer; and at least one third slit located in a cell area of respective memory blocks and configured to have a depth to pass through the third conductive layer. |
地址 |
Gyeonggi-do KR |