학회 | 한국공업화학회 |
학술대회 | 2016년 가을 (10/26 ~ 10/28, 제주국제컨벤션센터(ICCJEJU)) |
권호 | 20권 2호 |
발표분야 | 디스플레이_포스터 |
제목 | Synthesis of non-fluorescent perylene dyes and their applications for LCD color filters |
초록 | Color filters are essential components of display devices that converting color of back light from white to R,G,B. High-contrast color filters are important in the manufacture of displays for superior optical properties. However, the contrast ratio of dye-based color filters can also be decreased by the strong fluorescence of the dyes. In this study, we designed some perylene-based dyes exhibiting inhibited fluorescence to minimize the decrease of contrast ratio. Moreover, dyes with strong fluorescence and similar molecular structures to the fluorescence quenched dyes were also synthesized to clearly analyze the effect of fluorescence on the optical properties. The color filters fabricated with fluorescence quenched dyes exhibited lower minimum brightness than the others. In conclusion, the fluorescence quenched dyes showed superior performance in preventing contrast ratio decrease. |
저자 | 우성윤, 김재필, 김정윤 |
소속 | 서울대 |
키워드 | color filter; perylene; dye |