학회 |
한국고분자학회 |
학술대회 |
2010년 가을 (10/07 ~ 10/08, 대구 EXCO) |
권호 |
35권 2호 |
발표분야 |
분자전자소재 및 소자 |
제목 |
Performance of Ink-jet printed OTFT using TIPS-pentacene blended with polymeric binders |
초록 |
In recent year ink-jet printing methods have an issue in the flexible electronics because of its tremendous benefits of ink-jet printing such as the low material consumption, the possibility for mass production and the easy fabrication of variable substrates. However, the polymeric binder is essential for the device fabrication using small organic semiconducting materials having large degree of crystallinity by ink-jet printing. Because, ink-jet printing of small molecules can frequently cause the nozzle clogging phenomena. In this study, we have fabricated the ink-jet printed organic thin film transistors (OTFTs) using synthesized TIPS-pentacene, the well-known organic semiconducting material for solution process, blended with various polymeric binders. Then we investigated the electrical TFT characteristics of fabricated OTFTs depending on various polymeric binders. Also, we demonstrated the relationship between the TIPS-pentacene and each polymeric binder in active channel. |
저자 |
고정민1, 조성윤2, 임종선2, 이준영1, 이창진2
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소속 |
1성균관대, 2한국화학(연) |
키워드 |
Ink-jet printing; OTFT; TIPS-pentacene; polymeric binder
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E-Mail |
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