Patent ID: 6654093
Filing Date: 2003-11-25
Classification: G02F

Abstract:
A reflective liquid crystal display device, comprising:first and second substrates spaced apart and facing each other; a twisted nematic liquid crystal layer sandwiched between the two substrates, the liquid crystal layer having a twist angle and birefringence property &Dgr;n and having a thickness d; a retardation film disposed on the first substrate, a linear polarizer disposed on the retardation film and converting an incident light to a linearly polarized light; and a reflector disposed between the liquid crystal layer and the second substrate and reflecting light passed through the liquid crystal layer, wherein said twist angle is in a range between above 65Â° and 75Â° and a product d&Dgr;n is in a range between about 0.20 &mgr;m and 0.28 &mgr;m.