Invention Grant
- Patent Title: Memory device and method of making same
- Patent Title (中): 存储器件及其制作方法
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Application No.: US11495927Application Date: 2006-07-28
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Publication No.: US07902536B2Publication Date: 2011-03-08
- Inventor: Wolodymyr Czubatyj , Tyler Lowrey , Sergey Kostylev
- Applicant: Wolodymyr Czubatyj , Tyler Lowrey , Sergey Kostylev
- Applicant Address: US MI Troy
- Assignee: Ovonyx, Inc.
- Current Assignee: Ovonyx, Inc.
- Current Assignee Address: US MI Troy
- Agency: Honigman Miller Schwartz and Cohn LLP
- Main IPC: H01L29/02
- IPC: H01L29/02 ; H01L47/00

Abstract:
A radial memory device includes a phase-change material, a first electrode in electrical communication with the phase-change material, the first electrode having a substantially planar first area of electrical communication with the phase-change material. The radial memory device also includes a second electrode in electrical communication with the phase-change material, the second electrode having a second area of electrical communication with the phase-change material, the second area being laterally spacedly disposed from the first area and substantially circumscribing the first area.Further, a method of making a memory device is disclosed. The steps include depositing a first electrode, depositing a first insulator, configuring the first insulator to define a first opening. The first opening provides for a generally planar first contact of the first electrode. The method further including the steps of depositing a phase-change material, depositing a second insulator, configuring the second insulator, depositing a second electrode having a second contact laterally displaced from said first contact, and configuring said second electrode.
Public/Granted literature
- US20070048945A1 Memory device and method of making same Public/Granted day:2007-03-01
Information query
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