Invention Grant
- Patent Title: Buried conductor for imagers
- Patent Title (中): 埋地导体成像仪
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Application No.: US11168760Application Date: 2005-06-29
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Publication No.: US08018015B2Publication Date: 2011-09-13
- Inventor: Howard E. Rhodes
- Applicant: Howard E. Rhodes
- Applicant Address: US ID Boise
- Assignee: Micron Technology, Inc.
- Current Assignee: Micron Technology, Inc.
- Current Assignee Address: US ID Boise
- Agent Thomas J. D'Amico
- Main IPC: H01L27/146
- IPC: H01L27/146 ; H01L31/062 ; H01L31/113 ; H01L31/00

Abstract:
A pixel cell having a photo-conversion device at a surface of a substrate and at least one contact area from which charge or a signal is output or received. A first insulating layer is located over the photo-conversion device and the at least one contact area. The pixel cell further includes at least one conductor in contact with the at least one contact area. The conductor includes a polysilicon material extending through the first insulating layer and in contact with the at least one contact area. Further, a conductive material, which includes at least one of a silicide and a refractory metal, can be over and in contact with the polysilicon material.
Public/Granted literature
- US20070001235A1 Buried conductor for imagers Public/Granted day:2007-01-04
Information query
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