화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 가을 (10/08 ~ 10/09, 광주과학기술원 오룡관)
권호 34권 2호
발표분야 고분자 합성
제목 Fluorinated Epoxy Hybrid Dielectric Material Coating for Low k Passivation Layer
초록 A fluorinated epoxy-oligosiloxane resin with high condensation degree was synthesized by a sol-gel reaction of organo-alkoxysilanes. The synthesized oligosiloxane resin mixed with a hardener and a catalyst was spin-coated and thermally cured to fabricate a coating film of fluorinated epoxy hybrid dielectric materials (hybrimer). The fabricated hybrimer coating film showed a lower dielectric constant compared to SiO2 film (3.9). The hybrimer coating film had small loss tangent, low leakage current density, high transmittance at the visible range and high thermal stability. Thus, the hybrimer coating film can be employed as the passivation layer in the TFT.
저자 양승철, 오지훈, 곽승연, 배병수
소속 한국과학기술원
키워드 epoxy hybrid dielectric material; low dielectric constant; passivation; TFT
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