화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2008년 봄 (04/10 ~ 04/11, 컨벤션 뷰로(대전))
권호 33권 1호
발표분야 플렉시블 디스플레이 소재
제목 Preparation of Polarizing Film for PES Substrate
초록 Commercial polarizing film is made of poly(vinyl alcohol)-iodine complex, which is vulnerable to heat and moisture attack. An attempt has been made to substitute PVA with other polymeric material such as PES for polarizing film, which is one of the best candidates for plastic substrate for flexible display. Direct stretching and dyeing for PES showed poor polarizing performance due to the limitations in stretching and complex formation with dye. For improvement of polarization efficiency reactive liquid crystal mesogen and dichroic dye mixtures were coated on PES film followed by exposure to polarized UV. Subsequent stretching of liquid crystal polymer coated film still enhanced the performance.
저자 이경모1, 김은혜2, 김성수1
소속 1경희대, 2디스플레이 부품소재 지역혁신센터
키워드 polarizing film; reactive liquid crystal mesogen; flexible display; plastic substrate
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