Equivalent circuit for simulating ferroelectric capacitance |
Title: |
Equivalent circuit for simulating ferroelectric capacitance |
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Application Number: |
00134177 |
Application Date: |
2000/12/08 |
Announcement Date: |
2001/07/11 |
Pub. Date: |
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Publication Number: |
1303126 |
Announcement Number: |
1107974 |
Grant Date: |
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Granted Pub. Date: |
2003-5-7 |
ApplicationType: |
Invention |
State/Country: |
11[China|beijing] |
IPC: |
G01R 31/00, H01L 21/66, H01L 21/70 |
Applicant(s): |
Qinghua Univ |
Inventor(s): |
Ren Tianling, Li Chunxiao, Zhang Wuquan |
Key Words: |
Equivalent circuit, simulate, ferroelectric capacitance |
Abstract: |
An equivalent circuit for simulating ferroelectric capacitor is composed of control circuit and capacitor switching circuit. The input voltage of control circuit is the voltage difference between the first and the second nodes of capacitor switching circuit whose 4 voltage-controlled switches are controlled by the output voltage of control circuit. Its advantages are high precision of simulation and easy realization. |
Claim: |
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Priority: |
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PCT: |
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LegalStatus: |
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