학회 |
한국고분자학회 |
학술대회 |
2010년 가을 (10/07 ~ 10/08, 대구 EXCO) |
권호 |
35권 2호 |
발표분야 |
고분자 구조 및 물성 |
제목 |
High-performance polyimide bearing diphenylaminobenzylidenylimine moieties which exhibit excellent nonvolatile memory characteristics. |
초록 |
A new high-performance polyimide (PI), poly(3,3′-di(4-(diphenylamino)benzylidenyliminoethoxy)-4,4′biphenylenehexafluoroisopropylidenediphthalimide) (6F-HAB-TPAIE PI) is dimensionally stable up to 280 °C and thermally stable up to 440 °C. In devices fabricated with the PI polymer as an active memory layer, the active PI polymer was found to operate at less than ±2 V in electrically bistable unipolar and bipolar switching modes by controlling the compliance current. The PI polymer layer exhibits repeatable writing-reading-erasing capability with high reliability in ambient air conditions as well as at high temperatures up to 130 °C. The observed nonvolatile memory behaviors are due to Schottky emission and local filament formation. |
저자 |
권원상1, 김경태2, 박삼대2, 이택준2, 김동민2, 김진철2, 고용기2, 정정운2, 노예철2, 안병철2, 김미희2, 정성민2, 최준만2, 이문호2
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소속 |
1postrech, 2postech |
키워드 |
polyimide; nonvolatile memory; polymer memory; TPA
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E-Mail |
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