- 수직 광폴리머를 이용한 VA-1/4$pi$셀의 전기 광학 특성
- ㆍ 저자명
- 황정연,서대식,김재형
- ㆍ 간행물명
- 전기전자재료학회논문지
- ㆍ 권/호정보
- 2001년|14권 8호|pp.670-674 (5 pages)
- ㆍ 발행정보
- 한국전기전자재료학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
The electro-optical (EO) performance in the vertical-alignment (VA) - 1/4$pi$ cell photoaligned with polarized UV exposure on a homeotropic photopolymer surfaces was investigated. Excellent voltage-transmittance curve in the VA - 1/4$pi$ cell photoaligned with polarized UV exposure for 3 min on the photopolymer containing cholesteryl group of 8% can be achieved. The V-T characteristics in the VA-1/4$pi$ cell photoaligned on the photopolymer surface can be improved by increasing cholesteryl group. For response time measurement, the transmittance characteristics of the VA-1/4$pi$ cell photopolymer surface was better than that of the VA-1/4$pi$ cell rubbingaligned on a polyimide(PI) surface.