화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2009년 가을 (10/08 ~ 10/09, 광주과학기술원 오룡관)
권호 34권 2호
발표분야 고분자 구조 및 물성
제목 Inkjet printing of silver complex inks with low sintering temperature
초록 A silver complex ink was prepared by dissolving silver neodecanoate in co-solvent, toluene and Iso propanol, up to a concentration of 58 wt.% silver. Silver complex colloid has been characterized by TEM, FT-IR and TGA. Bar coated Ag complex ink films were thermally reducted to metallic silver films with a resistivity of less than 1.1665 x 106 Ωcm, after sintering at 200 oC. The 58 wt.% silver complex ink had a viscosity of about 15.78 cPs and surface tension of 31.9 dyne cm1 at 20 C, which is appropriate for printing jobs. Continuous and smooth lines of 50 μm width could be printed on poly imide film using a Dimatix Materials Printer (DMP-2800). After baking at 200 C for 30 min., these lines exhibited a resistivity of less than 5×105 Ωcm, which could serve as conducting lines for electronic applications.
저자 김윤성1, 이규원2, 윤호규1
소속 1고려대, 2Hynix Semiconductor inc.
키워드 nanosilver; inkjet printing; low sintering temperature
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