Invention Grant
- Patent Title: Phase change memory including a plurality of electrically conductive bodies, and manufacturing method thereof
- Patent Title (中): 包括多个导电体的相变存储器及其制造方法
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Application No.: US12184428Application Date: 2008-08-01
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Publication No.: US07883930B2Publication Date: 2011-02-08
- Inventor: Takayuki Tsukamoto , Katsuyuki Naito , Sumio Ashida
- Applicant: Takayuki Tsukamoto , Katsuyuki Naito , Sumio Ashida
- Applicant Address: JP Tokyo
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2005-146784 20050519
- Main IPC: H01L21/00
- IPC: H01L21/00

Abstract:
A phase change memory including at least a storage cell which includes a first electrode, an electrically conductive portion provided on the first electrode and having at least two electrically conductive bodies with approximately the same shape provided on the first electrode, the electrically conductive bodies being spaced by a high resistance film with a high resistance, a recording layer provided on the electrically conductive portion and having phase change material which can change between a first phase state with a first specific resistance and a second phase state with a second specific resistance different from the first specific resistance, and a second electrode provided on the recording layer.
Public/Granted literature
- US20080293183A1 PHASE CHANGE MEMORY AND MANUFACTURING METHOD THEREOF Public/Granted day:2008-11-27
Information query
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