Invention Grant
- Patent Title: Cross point switch using phase change material
- Patent Title (中): 交点开关采用相变材料
-
Application No.: US12106539Application Date: 2008-04-21
-
Publication No.: US07880194B2Publication Date: 2011-02-01
- Inventor: Matthew J. Breitwisch , Chung H. Lam , Prabhakar Kudva
- Applicant: Matthew J. Breitwisch , Chung H. Lam , Prabhakar Kudva
- Applicant Address: US NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: US NY Armonk
- Agent Ido Tuchman; Vazken Alexanian
- Main IPC: H01L29/66
- IPC: H01L29/66

Abstract:
A cross-point switch and cross-point switch fabric utilizing phase change material, and method of operating the same. The cross-point switch includes a phase change cross-point circuit containing a plurality of terminal nodes connected to a central node. The connections between the terminal nodes and the central nodes are regulated by phase change switches comprised of a phase change material. The phase change switches being controlled by heating elements capable of melting or crystallizing the phase change material in the phase change switch. The heating elements are operated by a separate heating circuit. Each individual heating element is regulated by an individual transistor.
Public/Granted literature
- US20090189731A1 CROSS POINT SWITCH USING PHASE CHANGE MATERIAL Public/Granted day:2009-07-30
Information query
IPC分类: