화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 가을 (10/06 ~ 10/07, 김대중 컨벤션센터)
권호 36권 2호
발표분야 유기전자소자용 소재 및 소자(분자전자소재 부문위원회)
제목 Performance of Ink-jet printed OTFT using Semiconducting ink blended with TIPS-pentacene and polymeric binders
초록 Ink-jet printed organic electronic devices 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 on variable substrates. However, the polymeric binder is essential for the device fabrication using ink-jetting process. Because, ink-jet printing of small organic semiconducting materials such as TIPS-pentacene having large degree of crystallinity can usually 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 chemical structure of polymeric binders.
저자 고정민1, 정준영2, 조성윤2, 임종선2, 이준영1, 이창진2
소속 1성균관대, 2한국화학(연)
키워드 OTFT; Ink-jet printing; TIPS-pentacene; Polymeric binder
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