Invention Grant
- Patent Title: Memory device peripheral interconnects
- Patent Title (中): 存储器件外设互连
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Application No.: US12943679Application Date: 2010-11-10
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Publication No.: US08441041B2Publication Date: 2013-05-14
- Inventor: Shenqing Fang , Wenmei Li
- Applicant: Shenqing Fang , Wenmei Li
- Applicant Address: US CA Sunnyvale
- Assignee: Spansion LLC
- Current Assignee: Spansion LLC
- Current Assignee Address: US CA Sunnyvale
- Main IPC: H01L23/48
- IPC: H01L23/48

Abstract:
An integrated circuit memory device, in one embodiment, includes a substrate and first and second inter-level dielectric layers successively disposed on the substrate. One or more contacts in the peripheral extend through the first inter-level dielectric layer to respective components. One or more vias and a plurality of dummy vias extend through the second inter-level dielectric layer in the peripheral area. Each of the one or more peripheral vias extend to a respective peripheral contact. The peripheral dummy vias are located proximate the peripheral vias.
Public/Granted literature
- US20110057315A1 MEMORY DEVICE PERIPHERAL INTERCONNECTS Public/Granted day:2011-03-10
Information query
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