화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2003년 가을 (10/10 ~ 10/11, 부경대학교)
권호 28권 2호, p.276
발표분야 특별 심포지엄
제목 Fabrication of patterned electroluminescent polymers with microcontact printing
초록 For most practical applications, it is essential to fabricate micro- or nanoscale polymer electroluminescent (EL) devices and pixel arrays. Although several methods to pattern EL polymers have been used previously: photolithography, laser ablation, and ink-jet printing, these techniques have limitations such as damage of EL materials.
A new powerful lithographic technique, ‘soft lithography’, has been developed as an alternative to photolithography for micro- and nanofabrication. This technique uses a patterned elastomer (usually PDMS) as the mold, stamp, or mask to generate or transfer the pattern. Soft lithography offers immediate advantages over photolithography and other conventional microfabrication techniques. Here we describe a method of patterning polymeric EL materials based on microcontact printing using PDMS stamp. In this technique, we use the self-assembled monolayer (SAM) system of alkanephosphonic acids on ITO substrate, and patterned EL polymer is formed on the SAM-modified ITO substrate
저자 박민주, 최원묵, 박오옥
소속 한국과학기술원 생명화학공학과
키워드 electroluminescent polymer; microcontact printing; self-assembled monolayer
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