화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2015년 봄 (04/22 ~ 04/24, 제주 ICC)
권호 21권 1호, p.889
발표분야 재료
제목 Synthesis of Acid-free Inorganic-Organic hybrid materials for Optical Thin Film Technology
초록 In the past, inorganic materials such as Nb2O5, SiO2, TiO2 and Al2O3 were used in the field of materials for optical thin film in display by a sputtering method. Because these materials have good transparency, high- or low-reflective index properties, resistance to acid and base, and so on.  
 However, inorganic materials are not suitable for flexible device due to their brittleness and sputtering system costs, much with damage on the substrate due to high voltage of plasma. For this reason, Inorganic-organic hybrid materials are preferred in the industry. Typical hybrid materials are synthesized by sol-gel process with aid of acid-catalyst. Unfortunately, acid-catalyst causes corrosion of transparent electrode. Therefore, it has a bad effect on the lifetime of display.
 In this study, acid-free trialkoxysilane-capped PMMA-titania and -silica with aid of alcohol and salt was synthesized by an in-situ sol-gel process for optical high- and low-reflective index materials. These materials were applied to thin film optics like anti-reflectance, touch panel, OLED and so on.
저자 김기한, 김정재, 박해리, 이윤수, 이은우
소속 경북대
키워드 Inorganic-Organic hybrid materials; Index matching technology; Thin film optics
E-Mail
원문파일 초록 보기