Transflective type liquid crystal display device having...

Details Transflective type liquid crystal display device having... Transflective type liquid crystal display device having...

2008-04-15

2008-04-15

Caley, Michael H. (Department: 2871)

Liquid crystal cells, elements and systems

Particular structure

Having significant detail of cell structure only

C349S114000, C349S126000

Reexamination Certificate

active

07359016

ABSTRACT:
A reflective type liquid crystal display device includes: first and second substrates facing each other and having a transmissive portion and a reflective portion; a first polarizing plate on an outer surface of the first substrate; a transparent electrode over an inner surface of the first substrate; a reflective electrode having an open portion corresponding to the transmissive portion; a retardation film on an outer surface of the second substrate, the retardation film including a first portion having a first retardation value and a second portion having a second retardation value different from the first retardation value; a second polarizing plate on the retardation film; a common electrode on an inner surface of the second substrate; and a liquid crystal layer between the first and second substrates.

REFERENCES:
patent: 5818559 (1998-10-01), Yoshida
patent: 6614496 (2003-09-01), Song et al.
patent: 2002/0041351 (2002-04-01), Baek
patent: 2003/0043323 (2003-03-01), Roosendaal et al.

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