Invention Grant
- Patent Title: Flash memory device and manufacturing method of the same
- Patent Title (中): 闪存器件及其制造方法相同
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Application No.: US12641432Application Date: 2009-12-18
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Publication No.: US08110461B2Publication Date: 2012-02-07
- Inventor: Young Jun Kwon
- Applicant: Young Jun Kwon
- Applicant Address: KR Seoul
- Assignee: Dongbu Hitek Co., Ltd.
- Current Assignee: Dongbu Hitek Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: Saliwanchik, Lloyd & Eisenschenk
- Priority: KR10-2008-0138887 20081231
- Main IPC: H01L21/8238
- IPC: H01L21/8238

Abstract:
Disclosed are a flash memory device and a method for manufacturing the same. The flash memory device includes first and second memory gates on a substrate; a floating poly between the first and second memory gates; first and second select gates at respective outer sides of the first and second memory gates; an oxide layer between the first memory gate and the first select gate and between the second memory gate and the second select gate; a drain region in the substrate at outer sides of the first and second select gates; a source region in the substrate between the first and second memory gates; and a metal contact on each of the drain region and the source region.
Public/Granted literature
- US20100163966A1 FLASH MEMORY DEVICE AND MANUFACTURING METHOD OF THE SAME Public/Granted day:2010-07-01
Information query
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