G - Physics – 02 – F
Patent
G - Physics
02
F
G02F 1/137 (2006.01) G02F 1/1335 (2006.01) G02F 1/139 (2006.01)
Patent
CA 2322598
It is the object of the present invention to provide the reflective guest-host LCD device of the low cost and the simple structure which realizes both the high contrast ratio and high reflectivity. A reflective liquid crystal display device of the present invention comprises: a first transparent substrate; a first electrode means disposed on one surface of the first transparent substrate; a second transparent substrate having a first surface and a second surface; and a second electrode means disposed on the first surface of the second transparent substrate; wherein the first transparent substrate and the second transparent substrate are so arranged that the first electrode means and the second electrode means faces to each other and a space is provided between the first electrode means and the second electrode means, a guest-host liquid crystal layer is disposed in the space, the first electrode means and the second electrode means define a plurality of picture element positions, and a reflector unit having a shape of a trigonal pyramid is disposed at each of the plurality of picture element positions on the second surface of the second transparent substrate.
Hoicka Leonora
International Business Machines Corporation
LandOfFree
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