화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2013년 봄 (04/24 ~ 04/26, 광주 김대중컨벤션센터)
권호 19권 1호, p.28
발표분야 고분자
제목 Fabrication of tilted line shaped nanostructures of ITO substrate for defect-free liquid crystal device
초록 Liquid crystal displays (LCDs) are one of the most widely used displays in applications ranging from mobile to wall-mounted flat panel. To apply on LCDs, control of LCs is necessary technique.  
To date, the most conventional method to align LCs is by mechanical rubbing of a thin polymer film, but it has many intrinsic drawbacks such as contamination and electrostatic charging. As alternatives to the rubbing process, noncontact methods such as photo-alignment have been used but it also has critical drawbacks. Therefore, indium tin oxide line pattern which is made by using secondary sputtering lithography is suggested new method in our laboratory. ITO line pattern can be alignment layer and electrode at the same time. Polymer layer for aligning is not needed now, but it has some problems such as disclination line in the twist-nematic mode. To remove disclination line and reduce the response time, applying pre-tilt angle by using tilted ITO line pattern will be tried.  
저자 정우빈, 전환진, 정희태
소속 KAIST
키워드 liquid crystal
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