SEMICONDUCTOR INTEGRATED CIRCUIT SYSTEM AND METHOD FOR DRIVING THE SAME
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Abstract
A semiconductor integrated circuit system includes a phase-change line including a first phase-change area constituting a first memory cell and a second phase-change area constituting a second memory cell, a write current providing unit configured to phase-change a selected one of the first and second phase-change areas, and a phase-change compensation unit configured to restore the other of the first and second phase-change areas by compensating for a dummy phase-change caused in the other phase-change area due to a phase-change of the selected phase-change area.
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Citations
17 Claims
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1-7. -7. (canceled)
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8. A semiconductor integrated circuit system, comprising:
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a phase-change line including a first phase-change area constituting a first memory cell and a second phase-change area constituting a second memory cell; a write current providing unit configured to phase-change a selected one of the first and second phase-change areas; and a phase-change compensation unit configured to restore the other of the first and second phase-change areas by compensating for a dummy phase-change caused in the other phase-change area due to a phase-change of the selected phase-change area. - View Dependent Claims (9, 10, 11, 12, 13, 14, 15, 16)
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17-21. -21. (canceled)
Specification