Color filters of an LCD are formed so as to have grooves. A common electrode is formed thereon to have a rugged non-smooth profile due to the grooves. A skewed electric field is formed due to the rugged non-smooth profiled common electrodes. Two domains in which alignment directions of liquid crystal...http://www.google.fr/patents/US6717637?utm_source=gb-gplus-shareBrevet US6717637 - Liquid crystal display having wide viewing angle