Diffractive Liquid Crystal Displays

  • Tsvetkov, V.A. (Moscow State Academy of Instrument Engineering and Computer Sciences Stromynka)
  • Published : 2003.03.24

Abstract

An overview of author activity in the area diffractive LCDs are given. The formation of colour spectrum DL CDs is made by switchable phase diffraction gratings created in a LC layer due to using of comb-like electrodes. The offered DLCDs functionate without polarizes, have high contrast and spectral of pure colours, broad viewing ngles. The existing production equipment can be adapted to manufacturing of DLCD without considerable alterations.

Keywords

References

  1. Patent USSR 488177 (1974) G02 b 1/13
  2. Tsvetkov V.A. and Tsvetkov O.V., Two Colour Diffraction Display. asia Display'98 Digest (Seoul, 1998), p.829-833
  3. Tsvetkov,V.A. and Tsvetkov, O.V., Performances of the Diffraction LC Display (DLCD) Prototype, Proc.of $22^{nd}$ Int. Conference Eurodisplay'02 (Nice, 2002), p.469-473
  4. Portfolio of patents on diffractive displays: Russian patents No2201611, No2202817, No 2196351 No 2196352, No 2196353