Liquid crystal cells – elements and systems – Particular structure – Having significant detail of cell structure only
Reexamination Certificate
2005-04-19
2005-04-19
Chowdhury, Tarifur R. (Department: 2871)
Liquid crystal cells, elements and systems
Particular structure
Having significant detail of cell structure only
C349S129000, C349S130000
Reexamination Certificate
active
06882391
ABSTRACT:
A homeotropic twisted nematic (HTN) mode LCD device is disclosed, which obtains a multi-domain, a wide viewing angle, and a rapid response time by applying photo-alignment to the HTN mode. The HTN mode LCD device includes first and second substrates, a first alignment film on the first substrate, the first alignment film having at least two domains and having a different alignment direction in the domain, a second alignment film on the second substrate, having the same alignment direction in the domain, and a liquid crystal layer between the first and second substrates.
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