Color Simulation to Demonstrate the Effects of the Filter Layer with $CoAl_2O_4$ on Inner Face of CRT Panel

  • Kim, Sang-Mun (Development and Engineering Gumi, LG Philips Displays Co., Ltd.)
  • 발행 : 2005.09.30

초록

Nanosize cobalt aluminate($CoAl_2O_4$) power was coated as filter layer for us to improve the color purity and contrast performances on the inner face of CRT panel. We simulated color properties by measuring the transmittance and thickness of the coated filter layer. Contrast performance could be improved and color gamut was also changed by the selective light absorption of filter layer at 580${\sim}$605 nm.

키워드

참고문헌

  1. M. Kawasaki, N. Tani, and R. Onishi, SID '98 Digest (1998), p. 517
  2. S. M. Kim, G. T. Gang, and T. O. Kim, J. Cer. Soc. 38, 794 (2001)
  3. S. M. Kim, S. H. Gee, J. I. Goo, and T. O. Kim, J. Cer. Soc., 37, 745 (2000)
  4. S. J. Xu, S.J. Chua, B. Liu, L. M. Gan, C. H. Chew, and G. Q. Xu GQ, J. Appl. Phys. Lett. 73, 727 (1998)
  5. J. A. Diaz, J. R. Jimenez, E. Hita, and L. J. Delbarco, Appl. Optics., 35, 401 (1996)
  6. K. Ohno and T. Kusunoki, J. Electro. Chem. Soc., 143, 301 (1996)
  7. S. O. Park, H. S. Kim, and J. K. Baek, Color Research & Application, 25, 408 (2000)
  8. M. Zayat and D. Levy, Chemistry of Materials, 12, 2763 (2000)