Invention Grant
- Patent Title: Semiconductor memory device and method of manufacturing the same
- Patent Title (中): 半导体存储器件及其制造方法
-
Application No.: US13397248Application Date: 2012-02-15
-
Publication No.: US08735967B2Publication Date: 2014-05-27
- Inventor: Se Yun Lim , Eun Seok Choi
- Applicant: Se Yun Lim , Eun Seok Choi
- Applicant Address: KR Gyeonggi-do
- Assignee: SK Hynix Inc.
- Current Assignee: SK Hynix Inc.
- Current Assignee Address: KR Gyeonggi-do
- Agency: William Park & Associates Patent Ltd.
- Priority: KR10-2011-0014212 20110217
- Main IPC: H01L21/8239
- IPC: H01L21/8239

Abstract:
A semiconductor memory device includes a lower select transistor formed within a semiconductor substrate, memory cells stacked over the lower select transistors, and an upper select transistor formed over the memory cells.
Public/Granted literature
- US20120211823A1 SEMICONDUCTOR MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME Public/Granted day:2012-08-23
Information query
IPC分类: