화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 가을 (10/08 ~ 10/09, 광주과학기술원 오룡관)
권호 34권 2호
발표분야 기능성 고분자
제목 Electrically Bistable Nonvolatile Switching Devices Fabricated with a High Performance Polyimide Bearing Diphenylcarbamyl Moieties
초록 In this study, novel nonvolatile memory devices, based on a high performance polyimide, poly(3,30-bis(diphenylcarbamyloxy)- 4,40-biphenylene hexafluoroisopropylidenediphthalimide) (6F-HAB-DPC PI), were fabricated with a simple conventional solution coating process. The devices were found to exhibit programmable, rewritable nonvolatile memory characteristics with a high ON/OFF current ratio of up to 109, a long retention time in both ON and OFF states, and low power consumption. Moreover, the active 6F-HAB-DPC PI layer is thermally and dimensionally stable and thus hybridization with a complementary metal-oxide-semiconductor platform is feasible. The advantageous properties and ease of fabrication of the 6F-HAB-DPC PI based devices open up the possibility of the mass production of high performance digital nonvolatile polymer memory devices at low cost.
저자 김동민, 함석규, 이택준, 박삼대, 진상우, 김진철, 권원상, 노예철, 안병철, 정정운, 김경태, 고용기, 김미희, 이문호
소속 포항공과대
키워드 nonvolatile memory; Polyimide; Diphenylcarbamyl
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