Invention Grant
- Patent Title: Semiconductor storage device and method of manufacturing same
- Patent Title (中): 半导体存储装置及其制造方法
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Application No.: US11194561Application Date: 2005-08-02
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Publication No.: US08008705B2Publication Date: 2011-08-30
- Inventor: Kohji Kanamori
- Applicant: Kohji Kanamori
- Applicant Address: JP Kawasaki-shi, Kanagawa
- Assignee: Renesas Electronics Corporation
- Current Assignee: Renesas Electronics Corporation
- Current Assignee Address: JP Kawasaki-shi, Kanagawa
- Agency: McGinn IP Law Group, PLLC
- Priority: JP2004-232339 20040809
- Main IPC: H01L29/788
- IPC: H01L29/788

Abstract:
Disclosed is a semiconductor storage device having a trench around a bit-line diffusion region in an area of a p-well, which constitutes a memory cell area, that is not covered by a word line and a select gate that intersects the word line. An insulating film is buried in the trench.
Public/Granted literature
- US20060027853A1 Semiconductor storage device and method of manufacturing same Public/Granted day:2006-02-09
Information query
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