러빙처리된 폴리이미드막에 있어서의 극각 방향의 결합강도에 관한 네마틱 액정의 분자구조 변화의 효과

Effect of Conjugation of Mesogenic Core of Nematic Liquid Crystals for Polar Anchoring Strength on Rubbed Polyimide Film

  • 서대식 (숭실대학교 공과대학 전기공학과) ;
  • 곽희로 (숭실대학교 공과대학 전기공학과) ;
  • 소림준개 (동경농공대학 공학부 전자정보공학과)
  • Seo, Dae-Shik (Dept. of Electrical Engineering, Soongsil University) ;
  • Kwak, Hee-Ro (Dept. of Electrical Engineering, Soongsil University) ;
  • Kobayashi, Shunsuke (Division of Electronic and Information Engineering, Faculty of Technology, Tokyo University of Agriculture and Technology)
  • 발행 : 1995.11.18

초록

We have studied the effect of the mesogenic core of nematic liquid crystals (NLCs) for polar (out-of-plane tilt) anchoring strength on rubbed polyimide (PI) films. The order of polar anchoring strength for NLCs on rubbed PI films is 5CB > PCH5 > CCH5. This order is the same for all rubbing strengths investigated. From these results, we suggest that the polar anchoring strength strongly depends on the polarizability of the NLCs.

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